Engineering Computations
Issue(s) available: 250 – From Volume: 1 Issue: 1, to Volume: 37 Issue: 9
Strapline:
International journal for computer-aided engineering and softwareCategory:
Mechanical and Materials Engineering
Volume 37
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Issue 9 2020
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Issue 8 2020
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Issue 7 2020
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Issue 6 2020
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Issue 5 2020
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Issue 4 2020
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Issue 3 2020
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Issue 2 2020
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Issue 1 2020
Volume 36
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Issue 9 2019
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Issue 7 2019
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Issue 6 2019
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Issue 5 2019
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Issue 4 2019
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Issue 3 2019
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Issue 2 2019
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Issue 1 2019
Volume 35
Volume 34
Volume 33
Volume 32
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Issue 8 2015
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Issue 7 2015
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Issue 6 2015
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Issue 5 2015
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Issue 3 2015
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Issue 2 2015
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Issue 1 2015 Morphological, Structural and Functional Modeling and CAD-Centric Information Exchange for Complex Collaborative Design Efforts in Industry
Volume 31
Volume 30
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Issue 8 2013
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Issue 7 2013
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Issue 6 2013 Selected papers from International Conference on Recent Advances in Nonlinear Models Structural Concrete Applications
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Issue 5 2013
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Issue 3 2013
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Issue 1 2013
Volume 29
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Issue 8 2012
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Issue 7 2012
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Issue 6 2012
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Issue 5 2012
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Issue 4 2012
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Issue 3 2012
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Issue 2 2012
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Issue 1 2012
Volume 28
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Issue 8 2011
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Issue 7 2011
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Issue 6 2011
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Issue 5 2011
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Issue 4 2011
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Issue 3 2011
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Issue 2 2011
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Issue 1 2011
Volume 27
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Issue 8 2010
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Issue 7 2010
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Issue 6 2010
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Issue 5 2010
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Issue 4 2010
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Issue 3 2010
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Issue 2 2010
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Issue 1 2010
Volume 26
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Issue 8 2009
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Issue 7 2009
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Issue 6 2009 Special issue on the discrete element method aspects of recent developments in computational mechanics of discontinua
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Issue 5 2009
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Issue 4 2009
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Issue 3 2009
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Issue 1/2 2009 Complex engineering structures under extreme conditions modelling, computations, identification and uncertainty
Volume 25
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Issue 8 2008
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Issue 7 2008
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Issue 6 2008
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Issue 5 2008
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Issue 4 2008
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Issue 3 2008
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Issue 2 2008
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Issue 1 2008
Volume 24
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Issue 8 2007
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Issue 7 2007
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Issue 6 2007
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Issue 5 2007
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Issue 4 2007
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Issue 3 2007
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Issue 2 2007
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Issue 1 2007
Volume 23
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Issue 8 2006
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Issue 7 2006
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Issue 6 2006
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Issue 5 2006
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Issue 4 2006
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Issue 3 2006
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Issue 2 2006
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Issue 1 2006
Volume 22
Volume 21
Volume 20
Volume 19
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Issue 8 2002
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Issue 7 2002
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Issue 6 2002
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Issue 5 2002
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Issue 4 2002
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Issue 3 2002
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Issue 2 2002
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Issue 1 2002
Volume 18
Volume 17
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Issue 8 2000
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Issue 7 2000
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Issue 6 2000
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Issue 5 2000
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Issue 4 2000
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Issue 3 2000
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Issue 2 2000
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Issue 1 2000
Volume 16
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Issue 8 1999
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Issue 7 1999
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Issue 6 1999
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Issue 5 1999
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Issue 4 1999
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Issue 3 1999
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Issue 2 1999
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Issue 1 1999
Volume 15
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Issue 8 1998
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Issue 7 1998
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Issue 6 1998
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Issue 5 1998
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Issue 4 1998
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Issue 3 1998
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Issue 2 1998
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Issue 1 1998
Volume 14
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Issue 8 1997
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Issue 7 1997
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Issue 6 1997
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Issue 5 1997
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Issue 4 1997
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Issue 3 1997
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Issue 2 1997
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Issue 1 1997
Volume 13
Volume 12
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Issue 8 1995
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Issue 7 1995
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Issue 6 1995
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Issue 5 1995
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Issue 4 1995
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Issue 3 1995
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Issue 2 1995
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Issue 1 1995
Volume 11
Volume 10
Volume 9
Volume 8
Volume 7
Volume 6
Volume 5
Volume 4
Volume 3
Volume 2
Volume 1
Stiffness vs flexibility based triangular spring cell – analysis of performance
I. St. DoltsinisThe purpose of the present study is to explore the incomplete substitution of the simplex triangular finite element by either of two models: one evolving out as part of…
Analysis of conditions of the quartz surface photochemical polishing by way of profile optimization
Vasyl Kanevskii, Serhii KolienovThe purpose of this paper is to show the possibility of using the quartz regular surface profile in the form of protrusions and troughs of a triangular shape instead of a…
A transient contact position prediction method for worn tooth profile under dry running conditions
Shengnan Zhang, Z.l. Sun, Zhenliang Yu, Fanyi GuoThe purpose of this paper is to establish a transient contact position prediction method of gears at the meshing point based on the equivalent contact model.
Application of the MST turbulence model to predict the tip leakage vortex flows
Chaoyue Wang, Fujun Wang, Changliang Ye, Benhong Wang, Zhichao ZouTip leakage vortex flow (TLV) is a common flow phenomenon in the axial-flow hydraulic machinery. High-efficiency simulation of TLV is still not an easy task because of the…
Radial basis Taylor series method and its applications
Armagan KaramanliThe study aims to present a new meshless method based on the Taylor series expansion. The compact supported radial basis functions (CSRBFs) are very attractive, can be…
Numerical and experimental investigation of a spur gear pair with unloaded static transmission error
Duncai Lei, Xiannian Kong, Siyu Chen, Jinyuan Tang, Zehua HuThe purpose of this paper is to investigate the dynamic responses of a spur gear pair with unloaded static transmission error (STE) excitation numerically and…
Reconstruction of the parameter in parabolic partial differential equations using Haar wavelet method
Gopal Priyadarshi, B.V. Rathish KumarIn the past few years, Haar wavelet-based numerical methods have been applied successfully to solve linear and nonlinear partial differential equations. This study aims to…
Numerical investigation of the effect of the injection angle on the spray structures of an air-blast atomizer
Sheng Chen, Yuming Xing, Xin Liu, Liang ZhaoThe purpose of this study is to investigate the effect of the injection angle α on the spray structures of an air-blast atomizer and help enhance the understanding of…
PSO-based group-oriented crow search algorithm (PGCSA)
Sudeepa Das, Tirath Prasad Sahu, Rekh Ram JanghelThe purpose of this paper is to modify the crow search algorithm (CSA) to enhance both exploration and exploitation capability by including two novel approaches. The…
Experimental and simulation investigation on BVID and CAI behaviors of CFRP laminates manufactured by RTM technology
Fang Chen, Weixing Yao, Wen JiangThe purpose of this paper is to synthetically investigate the impact damage responses of carbon fiber reinforced polymer (CFRP) and its influence on the compression…
A statistical analysis of high-performance prosthetic isogrid composite tubes using response surface method
Matheus Francisco, Lucas Roque, João Pereira, Susiane Machado, Sebastião Simões da Cunha Jr, Guilherme Ferreira GomesThis study aims to address a deep statistical analysis on transtibial prostheses made of composite isogrid carbon/epoxy structure.
A quartic trigonometric tension b-spline algorithm for nonlinear partial differential equation system
Özlem Ersoy HepsonThe purpose of this study is to construct quartic trigonometric tension (QTT) B-spline collocation algorithms for the numerical solutions of the Coupled Burgers’ equation.
Electromagnetic noise analysis and optimization for permanent magnet synchronous motor used on electric vehicles
Y.S. Wang, H. Guo, Tao Yuan, L.F. Ma, Changcheng WangElectromagnetic noise of permanent magnet synchronous motor (PMSM) seriously affects the sound quality of electric vehicles (EVs). This paper aims to present a…
Plasma generation optimization: a new physically-based metaheuristic algorithm for solving constrained optimization problems
Ali Kaveh, Hossein Akbari, Seyed Milad HosseiniThis paper aims to present a new physically inspired meta-heuristic algorithm, which is called Plasma Generation Optimization (PGO). To evaluate the performance and…
A numerical algorithm based on scale-3 Haar wavelets for fractional advection dispersion equation
Sapna Pandit, R.C. MittalThis paper aims to propose a novel approach based on uniform scale-3 Haar wavelets for unsteady state space fractional advection-dispersion partial differential equation…
Study of error compensations and sensitivity analysis for 6-Dof serial robot
Xi Luo, Yingjie Zhang, Lin ZhangThe purpose of this paper is to improve the positioning accuracy of 6-Dof serial robot by the way of error compensation and sensitivity analysis.
Distribution of adjacent prime numbers in the Ulam spiral
Vicente Jara-Vera, Carmen Sánchez-ÁvilaThe distribution of natural numbers in the Ulam spiral manifests a series of unexpected regularities of the elusive prime numbers. Their sequencing remains a topic of…
An experimental study on characterizing damage and fracture of a rock-like material based on three-dimensional magnetic field imaging
Wenping Yue, Mingyang YangThe results showed that the use of a magnetic marker could relatively accurately reflect the fracture pattern inside the rock-like material (RLM).
Buckling of laminated composite skew plate using FEM and machine learning methods
Bharat Bhushan Mishra, Ajay Kumar, Pijush Samui, Thendiyath RoshniThe purpose of this paper is to attempt the buckling analysis of a laminated composite skew plate using the C0 finite element (FE) model based on higher-order shear…
Finite element method for analyzing effects of porous baffle on liquid sloshing in the two-dimensional tanks
Hangduo Gao, Zhao Yin, Jun Liu, Quansheng Zang, Gao LinThe purpose of this paper is to analyze the liquid sloshing behaviors in two-dimensional tanks with various porous baffles under the external excitation.
Experimental investigation and modeling study of the fiber orientation behavior
Maoyuan Li, Yun Zhang, Shi Zhang, Binkui Hou, Huamin ZhouThe orientation behavior of fiber is of great significance in improving the performance of fiber-reinforced polymer products. Generally, the Folgar–Tucker equation can…
An adaptive resistance and stamina strategy-based dragonfly algorithm for solving engineering optimization problems
Yongliang Yuan, Shuo Wang, Liye Lv, Xueguan SongHighly non-linear optimization problems exist in many practical engineering applications. To deal with these problems, this study aims to propose an improved optimization…
Transfer relations: useful basis for computer-aided engineering of circular arch structures
Jiao-Long Zhang, Xian Liu, Yong Yuan, Herbert A. Mang, Bernhard L.A. PichlerTransfer relations represent analytical solutions of the linear theory of circular arches, relating each one of the kinematic and static variables at an arbitrary…
An improved bootstrap method introducing error ellipse for numerical analysis of fatigue life parameters
Haiyan Ge, Xintian Liu, Yu Fang, Haijie Wang, Xu Wang, Minghui ZhangThe purpose of this paper is to introduce error ellipse into the bootstrap method to improve the reliability of small samples and the credibility of the S-N curve.
Predictive model of overburden deformation: based on machine learning and distributed optical fiber sensing technology
Wenyuan Liu, Chunde Piao, Yazhou Zhou, Chaoqi ZhaoThe purpose of this paper is to establish a strain prediction model of mining overburden deformation, to predict the strain in the subsequent mining stage. In this way…
Scaling procedure for designing accidental gas release experiment
Alberto Moscatello, Anna Chiara Uggenti, Gaetano Iuso, Domenic D'Ambrosio, Gioacchino Cafiero, Raffaella Gerboni, Andrea CarpignanoThe purpose of this paper is to present a procedure to design an experimental setup meant to validate an innovative approach for simulating, via computational fluid…
A novel probabilistic hesitant fuzzy portfolio selection model with value-at-risk and safety level of score
Xue Deng, Weimin LiThis paper aims to propose two portfolio selection models with hesitant value-at-risk (HVaR) – HVaR fuzzy portfolio selection model (HVaR-FPSM) and HVaR-score fuzzy…
Numerical investigation of agglomeration phenomenon in fluidized beds by a combined CFD-DEM/PBM technique
Saeed Hasanpoor, Zahra Mansourpour, Navid MostoufiThe purpose of this paper is to fundamentally develop a mathematical model for predicting the particle size distribution (PSD) in fluidized beds because their…
Ground filtering algorithm for mobile LIDAR using order and neighborhood point information
Siyuan Huang, Limin Liu, Jian Dong, Xiongjun Fu, Leilei JiaMost of the existing ground filtering algorithms are based on the Cartesian coordinate system, which is not compatible with the working principle of mobile light detection…
Development of multiscale multiphysics-based modelling and simulations with the application to precision machining of aerofoil structures
Yizhi Shao, Oluwamayokun Bamidele Adetoro, Kai ChengThis study aims to optimize the manufacturing process to improve the manufacturing quality, costs and delivering time with the help of multiscale multiphysics modelling…
Steel strip surface inspection through the combination of feature selection and multiclass classifiers
Z.F. Zhang, Wei Liu, Egon Ostrosi, Yongjie Tian, Jianping YiDuring the production process of steel strip, some defects may appear on the surface, that is, traditional manual inspection could not meet the requirements of low-cost…
A comparative analysis of Lagrange multiplier and penalty approaches for modelling fluid-structure interaction
Jacobus D. Brandsen, Axelle Viré, Sergio R. Turteltaub, Gerard J.W. Van BusselWhen simulating fluid-structure interaction (FSI), it is often essential that the no-slip condition is accurately enforced at the wetted boundary of the structure. This…
A modified Arrhenius model for as-quenched Al-Mg-Si alloy considering the effect of cooling rate
Ruichao Guo, Jianjun Wu, Yinxiang RenAccurate prediction of residual stress requires precise knowledge of the constitutive behavior of as-quenched material. This study aims to model the flow stress behavior…
Five-phase sphere equivalent model of recycled concrete and numerical simulation based on the base force element method
Yijiang Peng, Zhenghao Wu, Liping Ying, Desi YangThis paper aims to propose the five-phase sphere equivalent model of recycled concrete, which can be used to deduce the theoretical formulas for the Poisson’s ratio and…
An extended car-following model integrating average speed and electronic throttle dynamics of multiple preceding vehicles
Shihao Li, Rongjun Cheng, Hongxia Ge, Pengjun ZhengThe purpose of this study is to explore the influence of the electronic throttle (ET) dynamics and the average speed of multiple preceding vehicles on the stability of…
The effect of process parameters and plate thickness on in-plane inherent deformations in T-joint fillet weld
Liang Tian, Yu LuoThe purpose of this paper is to quantitatively investigate the effect of process parameters (including welding current, voltage and speed) and plate thickness on in-plane…
A novel method for gear gravimetric wear prediction based on improved particle swarm optimization and non-stationary random process probability distribution fitting
Cheng Chen, Honghua WangStimulated by previous reference, which proposed making straight line of regression to test gear gravimetric wear loss sequence distribution, this paper aims to propose…
Investigation of the relationship between intensity measures and engineering demand parameters of cable-stayed bridges using intra-plate earthquakes
Jin-Hai He, Yu-Tao Pang, Xinzhi Dang, Wan-Cheng YuanThe purpose of the study is to investigate and reveal this relationship of various engineering demand parameters (EDPs) of this structural type and intensity measures…
Analysis of tooth stiffness of nutation face gear
Guangxin Wang, Lili Zhu, Peng WangThe purpose of this paper is to obtain the single-tooth stiffness, single-tooth time-varying meshing stiffness and comprehensive meshing stiffness of the internal and…
Surface quality optimization of CFRP plates drilled with standard and step drill bits using TAGUCHI, TOPSIS and AHP method
Gökhan Sur, Ömer ErkanDrilling of carbon fiber reinforced plastic (CFRP) composite plates with high surface quality are of great importance for assembly operations. The article aims to optimize…
An h-version adaptive FEM for eigenproblems in system of second order ODEs: vector Sturm-Liouville problems and free vibration of curved beams
Yongliang WangThis study aims to overcome the involved challenging issues and provide high-precision eigensolutions. General eigenproblems in the system of ordinary differential…
Manufacturing intelligent Corvus corone module for a secured two way image transmission under WSN
Bilal Alhayani, Abdallah Ali AbdallahThe manufacturing of intelligent and secure visual data transmission over the wireless sensor network is key requirement nowadays to many applications. The two-way…
Dynamic reliability and variance-based global sensitivity analysis of pipes conveying fluid with both random and convex variables
Bingqian Chen, Anqiang Wang, Qing Guo, Jiayin Dai, Yongshou LiuThis paper aims to solve the problem that pipes conveying fluid are faced with severe reliability failures under the complicated working environment.
A global sensitivity analysis approach for multiple failure modes based on convex-probability hybrid uncertainty
Yidu Zhang, Yongshou Liu, Qing GuoThis paper aims to develop a method for evaluating the failure probability and global sensitivity of multiple failure modes based on convex-probability hybrid uncertainty.
Engine-bracket drilling fixture layout optimization for minimizing the workpiece deformation
Ramachandran T., Surendarnath S., Dharmalingam R.Fixture layout design is concerned with immobilization of the workpiece (engine mount bracket) during machining such that the workpiece elastic deformation is reduced. The…
Impact of point source on fissured poroelastic medium: Green’s function approach
Shishir Gupta, Soumik Das, Rachaita DuttaThe purpose of this paper is to investigate the mathematical model comprising a heterogeneous fluid-saturated fissured porous layer overlying a non-homogeneous anisotropic…
Learning solutions to a Cauchy problem for the modified Helmholtz equations using LS-SVM
Ziku Wu, Xiaoming Han, GuoFeng LiThe purpose of this paper is to develop a mesh-free algorithm based on the least square support vector machines method for numerical simulation of the modified Helmholtz equations.
Two efficient computational technique for fractional nonlinear Hirota–Satsuma coupled KdV equations
Amit Prakash, Vijay VermaThe purpose of this paper is to apply an efficient hybrid computational numerical technique, namely, q-homotopy analysis Sumudu transform method (q-HASTM) and residual…
Lumped parameter magnetic equivalent circuit model for design of segmented PM consequent pole flux switching machine
Wasiq Ullah, Faisal Khan, Muhammad UmairThe purpose of this paper is to investigate an alternative simplified analytical approach for the design of electric machines. Numerical-based finite element method (FEM…
A user-friendly method for constructing realistic dental model based on two-dimensional/three-dimensional registration
Yongzhen Ke, Wenjie Zhao, Shuai Yang, Kai Wang, Jiaying LiuThis paper aims to obtain a texture dental model with real images and improve the rendering effect of the dental model.
Modeling of crack repair using piezoelectric material: XFEM approach
Ritesh Kumar, Himanshu Pathak, Akhilendra Singh, Mayank TiwariThe purpose of this paper is to analyze the repair of a straight and angular crack in the structure using a piezoelectric material under thermo-mechanical loading by the…
Dynamic stress analysis on nonlinear vibration of a stiffened plate with initial stresses and geometric imperfections considering different resonance conditions
Niu-Jing Ma, Li-Xiong Gu, Long Piao, Xing-Zhi ZhangStiffened plates have been widely used in civil, marine, aerospace engineering. As a kind of thin-walled structure operating in complex environment, stiffened plates…
Haar wavelets collocation method for a system of nonlinear singular differential equations
Amit K. Verma, Narendra Kumar, Diksha TiwariThe purpose of this paper is to propose an efficient computational technique, which uses Haar wavelets collocation approach coupled with the Newton-Raphson method and…
ψ-Haar wavelets method for numerically solving fractional differential equations
Amjid Ali, Teruya Minamoto, Umer Saeed, Mujeeb Ur RehmanThe purpose of this paper is to obtain a numerical scheme for finding numerical solutions of linear and nonlinear fractional differential equations involving ψ-Caputo derivative.
Simultaneous identification of timewise terms and free boundaries for the heat equation
Mousa Huntul, Mohammad TamsirThe purpose of this paper is to provide an insight and to solve numerically the identification of timewise terms and free boundaries coefficient appearing in the heat…
Multi-scale reliability-based design optimisation framework for fibre-reinforced composite laminates
Sadik Lafta Omairey, Peter Donald Dunning, Srinivas SriramulaThe purpose of this study is to enable performing reliability-based design optimisation (RBDO) for a composite component while accounting for several multi-scale…
A robust numerical method for a coupled system of singularly perturbed parabolic delay problems
Mukesh Kumar, Joginder Singh, Sunil Kumar, AakanshaThe purpose of this paper is to design and analyze a robust numerical method for a coupled system of singularly perturbed parabolic delay partial differential equations (PDEs).
Solving two-dimensional linear partial differential equations based on Chebyshev neural network with extreme learning machine algorithm
Min Liu, Muzhou Hou, Juan Wang, Yangjin ChengThis paper aims to develop a novel algorithm and apply it to solve two-dimensional linear partial differential equations (PDEs). The proposed method is based on Chebyshev…
A symbiotic organisms search algorithm-based design optimization of constrained multi-objective engineering design problems
Deniz Ustun, Serdar Carbas, Abdurrahim ToktasIn line with computational technological advances, obtaining optimal solutions for engineering problems has become attractive research topics in various disciplines and…
Heuristic for the new coordinated dynamic demand lot-size and delivery planning problem
Lin Wang, Lu Peng, Rui Liu, Ligang Cui, Shan LiuThe purpose of this study is to propose a new coordinated dynamic demand lot-size and delivery planning problem (CDLSDP), in which the delivery policy is integrated into…
Analysis of damping performance of frame structure with viscoelastic dampers
Min Zhang, Huaying PangThe purpose of this paper is to equip damping performance of frame structure with viscoelastic dampers connected to supports is studied, the influence of the damper…
Thermal stress analysis of functionally graded solid and hollow thick-walled structures with heat generation
Mehmet Eker, Durmuş Yarımpabuç, Kerimcan ÇelebiThis paper aims to present thermal and mechanical stresses in solid and hollow thick-walled cylinders and spheres made of functionally graded materials (FGMs) under the…
Large-strain consolidation analysis of PVD-installed soft soil considering the discharge capacity variation according to depth and time
Ba-Phu Nguyen, Ananta Man Singh Pradhan, Tan Hung Nguyen, Nhat-Phi Doan, Van-Quang Nguyen, Thanh-Canh HuynhThe consolidation behavior of prefabricated vertical drain (PVD)-installed soft deposits mainly depends on the PVD performance. The purpose of this study is to propose a…
New methods for projecting a 3D object onto a free-form surface
Jingyu Pei, Xiaoping Wang, Leen Zhang, Yu Zhou, Jinyuan QianThis paper aims to provide a series of new methods for projecting a three-dimensional (3D) object onto a free-form surface. The projection algorithms presented can be…
Exploration of the algebraic traveling wave solutions of a higher order model
Jian-Gen Liu, Yi-Ying Feng, Hong-Yi ZhangThe purpose of this paper is to construct the algebraic traveling wave solutions of the (3 + 1)-dimensional modified KdV-Zakharov-Kuznetsve (KdV-Z-K) equation, which can…
Study on the integration effect of multiple vehicles’ delayed velocities on traffic stability in intelligent transportation system environment
Geng Zhang, Qinglu Ma, Dongbo Pan, Yu Zhang, Qiaoli Huang, Shan JiangIn an intelligent transportation system (for short, ITS) environment, a vehicle’s motion is affected by the information in a large scale. The purpose of this paper is to…
A hybrid computational method for optimization design of bistable compliant mechanism
Ngoc Le Chau, Ngoc Thoai Tran, Thanh-Phong DaoCompliant mechanism has been receiving a great interest in precision engineering. However, analytical methods involving their behavior analysis is still a challenge…
Effect of journal misalignment on the static characteristics of an innovative journal bearing with adjustable elements in load-on-pad and load-between-pad configurations
H. Girish, Raghuvir PaiThe purpose of this paper is to theoretically analyze an innovative form of variable bearing configuration having four pads with unique adjustability principle operated…
Geometrically nonlinear analysis by the generalized finite element method
Lorena Leocádio Gomes, Felicio Bruzzi Barros, Samuel Silva Penna, Roque Luiz da Silva PitangueiraThe purpose of this paper is to evaluate the capabilities of the generalized finite element method (GFEM) under the context of the geometrically nonlinear analysis. The…
Operational matrix of two dimensional Chebyshev wavelets and its applications in solving nonlinear partial integro-differential equations
Yaser RostamiThis paper aims to present a new method for the approximate solution of two-dimensional nonlinear Volterra–Fredholm partial integro-differential equations with boundary…
Topological asymptotic analysis of a diffusive–convective–reactive problem
Dirlei Ruscheinsky, Fernando Carvalho, Carla Anflor, Andre Antonio NovotnyThe purpose of this study is sensitivity analysis of the L2-norm and H1-seminorm of the solution of a diffusive–convective–reactive problem to topological changes of the…
Autonomous omnidirectional mobile robot navigation based on hierarchical fuzzy systems
Najla Krichen, Mohamed Slim Masmoudi, Nabil DerbelThis paper aims to propose a one-layer Mamdani hierarchical fuzzy system (HFS) to navigate autonomously an omnidirectional mobile robot to a target with a desired angle in…
Direct energy deposition metamodeling using a meshless method
Boussad Abbes, Tahar Anedaf, Fazilay Abbes, Yuming LiDirect energy deposition (DED) is an additive manufacturing process that allows to produce metal parts with complex shapes. DED process depends on several parameters…
New boundary conditions for simulating the filling stage of the injection molding process
Wagner de Campos Galuppo, Ana Magalhães, Luís Lima Ferrás, João Miguel Nóbrega, Célio FernandesThe purpose of this paper is to develop new boundary conditions for simulating the injection molding process of polymer melts.
Computational design of resonant phononic crystal for aperiodic stress wave attenuation
Chengcheng Luo, Shaowu Ning, Zhanli Liu, Xiang Li, Zhuo ZhuangThis paper aims to propose a design method for attenuating stress waves pressure using soft matrix embedded with particles.
Numerical simulation of the electric field induced in a contactless dielectrophoretic quadrupole cell separator
Shigeru TadaThis study aims to propose a contactless and continuous dielectrophoretic cell-separation device using quadrupole electric field. To examine the separation performance…
A higher order scheme for singularly perturbed delay parabolic turning point problem
Swati Yadav, Pratima RaiThe purpose of this study is to construct and analyze a parameter uniform higher-order scheme for singularly perturbed delay parabolic problem (SPDPP) of…
A new two-lane lattice hydrodynamic model on a curved road accounting for the empirical lane-changing rate
Qingying Wang, Rongjun Cheng, Hongxia GeThe purpose of this paper is to explore how curved road and lane-changing rates affect the stability of traffic flow.
Multi-scale, multi-physics challenges for future aircraft and hierarchical zonal modelling
Paul G. TuckerThe purpose of this paper is to outline the extensive multi-scale and multi-physics challenges when simulating future aircraft and offer strategies to help deal with some…
Research on dynamic stiffness of the damping element in bellows-type fluid viscous damper by a simplified model
Xiaolei Jiao, Jinxiu Zhang, Hongchao Zhao, Yong YanBellows-type fluid viscous damper can be used to isolate micro vibration in high-precision satellites. The conventional model cannot describe hydraulic stiffness in the…
Investigation and multi-scale optimization design of woven composite cut-out structures
Duc Hai Nguyen, Hu Wang, Fan Ye, Wei HuThe purpose of this paper is to investigate the mechanical properties’ behaviors of woven composite cut-out structures with specific parameters. Because of the complexity…
New cubic B-spline approximation technique for numerical solutions of coupled viscous Burgers equations
Tahir Nazir, Muhammad Abbas, Muhammad Kashif IqbalThe purpose of this paper is to present a new cubic B-spline (CBS) approximation technique for the numerical treatment of coupled viscous Burgers’ equations arising in the…
Analysis of an extended two-lane lattice hydrodynamic model considering mixed traffic flow and self-stabilization effect
Ting Wang, Rongjun Cheng, Hongxia GeThe purpose of this paper is to explore the impact of the mixed traffic flow, self-stabilization effect and the lane changing behavior on traffic flow stability.
In-plane dynamic response of a hydraulic pipe subjected to random vibration
Wei Qu, Huailiang Zhang, Wei Li, Ling Peng, Wenqian SunTo improve the transmission efficiency and reduce the damage to pipes in the hydraulic systems of tunnel boring machine subjected to random vibration, this paper aims to…
Flow structure and heat transfer analysis of the floatation nozzle with a moving wall
Tianlun Huang, Zhiming Yang, Simian Diao, Zhigao Huang, Yun Zhang, Huamin ZhouThis study aims to investigate the effects of different surface-to-jet velocity ratios (Rsj) on the flow structure and the heat transfer of the floatation nozzle under…
Analytical solution for active pressure of narrow backfills considering arching effect
Sahar Ghobadi, Hadi ShahirThe purpose of this paper is to study the distribution of active earth pressure in retaining walls with narrow cohesion less backfill considering arching effects.
Discovering regulatory motifs of genetic networks using the indexing-tree based algorithm: a parallel implementation
Abedalmuhdi Almomany, Ahmad M. Al-Omari, Amin Jarrah, Mohammad TawalbehThe problem of motif discovery has become a significant challenge in the era of big data where there are hundreds of genomes requiring annotations. The importance of…
A novel forecast model based on CF-PSO-SVM approach for predicting the roll gap in acceleration and deceleration process
Yunjian Hu, Jie Sun, Wen Peng, Dianhua ZhangIn the cold rolling process, friction coefficient, oil film thickness and other factors vary dramatically with the change in the rolling speed, which seriously affects the…
Experimental and numerical investigations of dynamic strain ageing behaviour in solid solution treated Inconel 718 superalloy
Run-Hua Song, Hai-Long Qin, Zhong-Nan Bi, Ji Zhang, Hai Chi, Esteban P Busso, Dong-Feng LiThe purpose of this paper is to systematically investigate the dynamic strain aging (DSA) effect in solid solution treated IN718 at different temperatures through…
Atomic-scale simulation of hugoniot relations and energy dissipation of polyurea under high-speed shock
Kaili Yao, Dongyang Chu, Ting Li, Zhanli Liu, Bao-Hua Guo, Jun Xu, Zhuo ZhuangThe purpose of this paper is to calculate the Hugoniot relations of polyurea; also to investigate the atomic-scale energy change, the related chain conformation evolution…
On the numerical integration in generalized/extended finite element method analysis for crack propagation problems
Bruna Caroline Campos, Felício Bruzzi Barros, Samuel Silva PennaThe purpose of this paper is to evaluate some numerical integration strategies used in generalized (G)/extended finite element method (XFEM) to solve linear elastic…
Improved proportional topology optimization algorithm for minimum volume problem with stress constraints
Wenming Cheng, Hui Wang, Min Zhang, Run DuThe purpose of this paper is to propose an improved proportional topology optimization (IPTO) algorithm for tackling the stress-constrained minimum volume optimization…
Generating a skin-based meta-model for compliant parts in composite material: numerical and experimental results
Wilma Polini, Andrea CorradoThe purpose of this paper is to present a skin-based approach able to generate the variability model for a component in composite material due to its manufacturing…
Numerical solution of Lane-Emden type equations using Adomian decomposition method with unequal step-size partitions
Umesh , Manoj KumarThe purpose of this paper is to obtain the highly accurate numerical solution of Lane–Emden-type equations using modified Adomian decomposition method (MADM) for unequal…
Lichtenberg optimization algorithm applied to crack tip identification in thin plate-like structures
João Luiz Junho Pereira, Matheus Chuman, Sebastião Simões Cunha Jr, Guilherme Ferreira GomesThis study aims to develop a numerical identification and characterization of crack propagation through the use of a new optimization metaheuristics called Lichtenberg…
Solving second-order nonlinear boundary value problem with nonlinear boundary conditions by an iterative method
Chein-Shan Liu, Jiang-Ren ChangThe purpose of this paper is to solve the second-order nonlinear boundary value problem with nonlinear boundary conditions by an iterative numerical method.
Contact mechanics of elastic-plastic fractal surfaces and static friction analysis of asperity scale
Wujiu Pan, Xiaopeng Li, Xue WangThe purpose of this paper is to provide a static friction coefficient prediction model of rough contact surfaces based on the contact mechanics analysis of elastic-plastic…
Research on the influence of background light on the accuracy of a three-dimensional coordinate measurement system based on dual-PSD
Xiaohong Lu, Yu Zhou, Jinhui Qiao, Yihan Luan, Yongquan WangThe purpose of this paper is to analyze the measurement error of a three-dimensional coordinate measurement system based on dual-position-sensitive detector (PSD) under…
A three-phase interpenetrating continua approach for wave and porous structure interaction
Liang Yang, Andrew Buchan, Dimitrios Pavlidis, Alan Jones, Paul Smith, Mikio Sakai, Christopher PainThis paper aims to propose a three-phase interpenetrating continua model for the numerical simulation of water waves and porous structure interaction.
Tiki-taka algorithm: a novel metaheuristic inspired by football playing style
Mohd Fadzil Faisae Ab. RashidMetaheuristic algorithms have been commonly used as an optimisation tool in various fields. However, optimisation of real-world problems has become increasingly…
A two-stage homogenization for modelling of elastic-plastic functionally graded composites
Witold OgiermanThe purpose of this study is to develop a homogenization approach that ensures both high accuracy and time-efficient solution for elastic-plastic functionally graded composites.
ISSN:
0264-4401Online date, start – end:
1984Copyright Holder:
Emerald Publishing LimitedOpen Access:
hybridEditors:
- Dr Eduardo de Souza Neto
- Prof. Chenfeng Li
Further Information
