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1 – 2 of 2Joseph Amankwah-Amoah and Hongxu Zhang
– The purpose of this paper is to examine how organisational closure can inform strategic foresight.
Abstract
Purpose
The purpose of this paper is to examine how organisational closure can inform strategic foresight.
Design/methodology/approach
The authors draw insights from illustrative cases, i.e. Swissair, Sabena and Cameroon Airlines to illustrate their theoretical analysis.
Findings
The study shed light on the effects of internal and external factors in precipitating business closures. The authors established that top executives’ hubris, resistance to change and over-reliance on external consultants are some of precursors to organisational closure.
Research limitations/implications
The analysis of this paper provides a range of strategies that organisations can pursue to learn from other firms’ closure and improve their survivability and chances of future success.
Originality/value
Despite a growing body of literature on strategic foresight and organisational closure, the literature has largely developed in isolation and as such the understanding of the relationship between strategic foresight and organisational closure has remained severely limited. The paper integrates these two streams of research to enrich the understanding of how firms can learn from others to improve their strategic foresight.
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Hongxu Chen, Qin Yin, Guanhua Dong, Luofeng Xie and Guofu Yin
The purpose of this paper is to establish a stiffness model of fixed joint considering self-affinity and elastoplasticity of asperities.
Abstract
Purpose
The purpose of this paper is to establish a stiffness model of fixed joint considering self-affinity and elastoplasticity of asperities.
Design/methodology/approach
The proposed model considers that asperities of different scales are interrelated rather than independent. For elastoplastic contact, a spring-damper model and an elastic deformation ratio function were proposed to calculate the contact stiffness of asperities.
Findings
A revised fractal asperity model was proposed to calculate the contact stiffness of fixed joint, the impacts of the fractal dimension, the fractal roughness parameter and the Meyer index on the contact stiffness were discussed, and the present experimental results and the Jiang’s experimental results showed that the stiffness can be well predicted by proposed model.
Originality/value
The contradiction between the Majumdar and Bhushan model and the Morag and Etsion model can be well explained by considering the interaction among asperities of different scales. For elastoplastic contact, elastic deformation ratio should be considered, and the stiffness of asperities increases first and then decreases with the increasing of interference.
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