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Article
Publication date: 2 March 2015

Xiaoke Ku and Rob Hagmeijer

– The purpose of this paper is to create a computationally efficient reduced model (RM) for the moments of droplet size distribution (DSD) in condensing flow.

Abstract

Purpose

The purpose of this paper is to create a computationally efficient reduced model (RM) for the moments of droplet size distribution (DSD) in condensing flow.

Design/methodology/approach

The kinetic equation (KE) exactly describes the time dependence of the DSD and can be regarded as the most rigorous representation of a system with condensation. Because of the typical wide range in droplet size, the KE requires excessive computational time and is not attractive for most practical applications. To reduce the overall computational efforts, a novel set of moment equations, derived from the KE has been proposed.

Findings

To demonstrate the simplicity and accuracy of the model, the authors employ a typical nucleation pulse experiment for which benchmark KE-solutions have also been computed. Comparison of predicted moments from both the RM and the KE approach reveals that the RM is capable of capturing the evolving feature of moments with reasonable accuracy.

Originality/value

The authors have created a novel reduced method for numerical computations of the lower-order moments of the DSD in condensing flow. Unlike the typical method of moments, the RM eliminates the need for assumptions on the shape of the distribution function and could estimate the moments at very low computational cost.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 25 no. 2
Type: Research Article
ISSN: 0961-5539

Keywords

Open Access
Article
Publication date: 15 December 2021

Dewi Hj Samri and Haziq Aisha

Keberkesanan penyampaian sesuatu maklumat memerlukan individu, alat mahupun saluran yang unggul dan bersesuaian. Usaha ini haruslah dirancang dan dipertimbangkan dengan teliti…

Abstract

Keberkesanan penyampaian sesuatu maklumat memerlukan individu, alat mahupun saluran yang unggul dan bersesuaian. Usaha ini haruslah dirancang dan dipertimbangkan dengan teliti oleh pihak tertentu agar setiap apa yang ingin disampaikan dan dilaksanakan itu dapat diberigakan dengan mudah dan berkesan. Dari itu, penggunaan bahasa retorik dilihat sebagai batu loncatan yang memberikan keyakinan dan tahap keberkesanan yang tinggi bagi sesebuah wacana yang disampaikan tersebut. Kewibawaan retorik sebagai seni yang mempengaruhi bukan sahaja berperanan untuk memperkukuhkan kekuasaan mahupun mempengaruhi fikiran dan emosi orang lain namun sebaliknya mampu menstimulasikan keseimbangan hubungan sosial yang terbentuk melalui sistem pemerintahan sesebuah negara. Melalui penyelidikan ini, setiap ciri khas retorik dapat diketengahkan dengan menghuraikan peranan dan fungsi-fungsi yang dimainkan oleh jenis-jenis retorik dalam penulisan sesebuah wacana. Hal ini khusus bagi mengilustrasikan idea, gagasan mahupun suatu fakta terhadap sesuatu pendekatan dengan cara yang kreatif dan terbaik. Di samping itu, keutamaan bagi penerapan bahasa retorik dalam perutusan kerajaan seharusnya dapat diperkasakan sewajarnya dengan menjadikannya sebagai anjakan paradigma ke arah perpaduan dan nilai kesaksamaan dalam masyarakat. Justeru, kajian ini memanfaatkan Teori Retorik Moden oleh Enos dan Brown (1993) sebagai landasan utama dalam menganalisis sejumlah 20 perutusan rasmi berkaitan jangkitan covid-19 di Negara Brunei Darussalam. Berdasarkan pemerhatian dan penganalisisan yang dijalankan, hanya empat jenis retorik yang diaplikasikan dalam wacana tersebut. Kesimpulan statistik merangkumi 34% teknik pendedahan, 30% teknik penerangan, 33% teknik pemujukan dan hanya 3% bagi teknik penghujahan. Dapatan penyelidikan ini membuktikan bahawa penggunaan bahasa retorik dalam perutusan rasmi kerajaan adalah amat penting dalam memperkukuhkan sistem pemerintahan negara serta mampu melestarikan cara hidup yang relevan dan berkualiti.

The effectiveness of delivering information requiresindividuals, tools or channels that are superior and appropriate. This effort must be planned and considered carefully so that everything that is to be conveyed and implemented can be conveyed easily and effectively. Therefore, the use of rhetorical language is regarded as a stepping stone that provides confidence and a higher level of effectiveness. `Rhetoric as an influential art not only plays a role in strengthening power or influencing the thoughts and emotions of others but also stimulate sthe balance of social relations. Through this research, each rhetorical feature is highlighted to discuss its role and functions in the discourse. Using Enos and Brown’s Modern Rhetorical Theory (1993), a total of 20 official conferences on the latest developments of the spread of covid-19 infection were discussed. Findings have shown that there were four main types of rhetoric, i.e. Statistical conclusions which include 34% of expository techniques, 30% of descriptive, 33% of persuasion and only 3% for argumentation techniques. This also implies that rhetoric language is very important in ensuring the dissemination of knowledge among the institution and people is effective and and transparent.

Details

Southeast Asia: A Multidisciplinary Journal, vol. 21 no. 2
Type: Research Article
ISSN: 1819-5091

Keywords

Article
Publication date: 25 January 2008

Samsinar, Sidin, Mohd K. Abdul Rahman, Zabid Abdul Rashid, Nor Othman and Ainul Z. Abu Bakar

The purpose of this study is to investigate the effects of age, gender and city of dwelling on children's consumption attitude and behavior intentions.

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Abstract

Purpose

The purpose of this study is to investigate the effects of age, gender and city of dwelling on children's consumption attitude and behavior intentions.

Design/methodology/approach

A total of 300 children were interviewed in four different cities in Malaysia. Samples were selected using purposive sampling.

Findings

Findings indicated that age and city of dwelling were significant influence on children's consumption attitude and behavior intentions.

Research limitations/implications

This study has looked at consumer behavior of the younger members of Malaysia households whereby only Malaysian children between the ages of nine and fourteen years old have been examined, the study however did not consider the teenagers.

Practical implications

These findings would help increase marketers' understanding of family decision‐making process. By understanding the decision framework and the various influencing factors affecting children's consumer attitude and choice, marketers will be able to plan and execute effective marketing strategies to maximize sales for selected children's products in Malaysia.

Originality/value

This research provides meaningful information on children consumption attitude and behavior intentions.

Details

Journal of Consumer Marketing, vol. 25 no. 1
Type: Research Article
ISSN: 0736-3761

Keywords

Article
Publication date: 13 November 2017

Murali Sambasivan, Morvarid Sadoughi and Pouyan Esmaeilzadeh

The fundamental question addressed in this research is: How do cultural intelligence, personality traits of expatriates, spousal support and cultural adjustment of expatriates…

2881

Abstract

Purpose

The fundamental question addressed in this research is: How do cultural intelligence, personality traits of expatriates, spousal support and cultural adjustment of expatriates impact their performance? The answer to the question is important to ensure that expatriation is successful. The paper aims to discuss these issues.

Design/methodology/approach

The integrated framework linking the factors was formulated and tested among the 139 expatriates employed by multinational corporations (MNC) in Malaysia. A questionnaire was developed and distributed. The framework was validated using structural equation modeling technique.

Findings

Based on the analysis, the important findings are: cultural empathy and social initiatives (personality traits) of expatriates, cultural intelligence and spousal support enhance cultural adjustment of expatriates; spousal support, cultural empathy and social initiatives influence the cultural intelligence of the expatriates; and cultural intelligence and spousal support impact the performance of expatriates.

Research limitations/implications

This study selected the expatriates working in MNCs and residing in Malaysia for six months and above.

Originality/value

This integrated view helps us understand the mechanism that leads to an expatriate’s perceived performance. Generally, researchers use “Big Five” to capture the personality traits. This research has used the construct and its dimensions that are relevant for studies on expatriation.

Details

International Journal of Productivity and Performance Management, vol. 66 no. 8
Type: Research Article
ISSN: 1741-0401

Keywords

Article
Publication date: 31 December 2020

Elisabetta F. Buonaguro and Marco O. Bertelli

The COVID-19 outbreak has profoundly plagued the world, and current health efforts are focused on providing prevention and ensuring access to intensive services for people with…

1153

Abstract

Purpose

The COVID-19 outbreak has profoundly plagued the world, and current health efforts are focused on providing prevention and ensuring access to intensive services for people with the most severe symptomatology. Many reports have already described substantial psychological distress in the general population. Nevertheless, disasters tend to affect vulnerable subjects disproportionately, and individuals with intellectual disabilities/autism spectrum disorder with high and very high support needs (PwID/ASD-HSN) seem to be counted among the hardest hit populations. The present paper aims to provide a comprehensive discussion and evaluation of COVID-19 related issues specific to PwID/ASD-HSN.

Design/methodology/approach

Commentary on available literature and analysis of new preliminary data on PwID/ASD-HSN’s physical and psychic vulnerability factors. This knowledge is fundamental to provide families and caregivers special advice to counteract the risks associated with the current pandemic.

Findings

PwID/ASD-HSN represent one of the most vulnerable population to the COVID-19 outbreak and the associated factors of mental distress for several reasons, including multimorbidity, low levels of health literacy, difficulties to understand and communicate, reliance on other people for care, low compliance with complex hygiene rules, the strong need of routine/sameness and low adaptive skills.

Originality/value

In the present work, the authors analyze the specific factors of physical and mental vulnerability in PwID/ASD-HSN, corroborating the dissertation with a discussion on the first data published worldwide and with preliminary data collected on the Italian territory for what concerns prevalence rates of COVID-19 and complications in persons with PwID/ASD-HSN and signs and symptoms of psychic distress during the mass quarantine period.

Details

Advances in Mental Health and Intellectual Disabilities, vol. 15 no. 1
Type: Research Article
ISSN: 2044-1282

Keywords

Article
Publication date: 1 October 2004

Samsinar, Sidin, Dahlia Zawawi, WongFoong Yee, Ruhana Busu and Zalfa Laili Hamzah

The objective of this research is to investigate the effects of sex role orientation on role structure in family decision making in Malaysia. Four different purchase decisions…

7284

Abstract

The objective of this research is to investigate the effects of sex role orientation on role structure in family decision making in Malaysia. Four different purchase decisions were examined. A total of 240 couples were interviewed separately in four major cities in Malaysia. Structured questionnaires were used to interview husband and wife separately. It was found that there is no difference in sex role orientation among the four cultural groups of families. Also it was found that wives with higher levels of education have more modern sex role orientation. The effect of sex role orientation on wives' relative influence was found for the purchase of furniture, electrical appliances and groceries.

Details

Journal of Consumer Marketing, vol. 21 no. 6
Type: Research Article
ISSN: 0736-3761

Keywords

Article
Publication date: 2 February 2015

Shaheen Mansori, Murali Sambasivan and Samsinar Md-Sidin

The purpose of this paper is to establish and test the role of religiosity, ethnicity, individual basic values, and consumer innovativeness in influencing consumer acceptance of…

1671

Abstract

Purpose

The purpose of this paper is to establish and test the role of religiosity, ethnicity, individual basic values, and consumer innovativeness in influencing consumer acceptance of novel products. This paper specifically addresses: the driving force of religiosity and ethnicity and mediating roles of individual basic values and consumer innovativeness in influencing acceptance of novel products.

Design/methodology/approach

A questionnaire was constructed and distributed to 700 respondents in the urban area of Malaysia based on convenience sampling. The data collected data were analyzed using structural equation modeling.

Findings

Findings show that religiosity and ethnicity are the main drivers that influence the acceptance of new products. Specifically, religiosity and ethnicity have negative relationship with openness to change (stimulation, self-direction, and hedonism) and positive relationship with conservation value (traditions and conformity); conservation values have negative effects on consumer innovativeness and acceptance of new products; openness to change values show the positive relationship with innovativeness and acceptance of new products; openness to change and conservation value mediate the relationship between religiosity and consumer innovativeness; conservation value mediates the relationship between ethnicity and consumer innovativeness; and consumer innovativeness mediates the relationship between individual basic values and acceptance of novel products. The model has been able to explain 34 percent of the variance in acceptance of novel products.

Originality/value

Different from previous research that often focussed on demographic and observable (e.g. age, race, religion) antecedents of innovation acceptance, the current research emphasized on the influence of behavioral and psychological characteristics (e.g. religiosity, ethnicity, values and innovativeness) on the consumer acceptance of novel products.

Details

Marketing Intelligence & Planning, vol. 33 no. 1
Type: Research Article
ISSN: 0263-4503

Keywords

Article
Publication date: 16 July 2010

Rina Makgosa

The purpose of this paper is to investigate how the effects of sex role orientation (SRO) on conflict resolution strategies vary across ethnic groups.

Abstract

Purpose

The purpose of this paper is to investigate how the effects of sex role orientation (SRO) on conflict resolution strategies vary across ethnic groups.

Design/methodology/approach

A questionnaire was used with a sample of 295 husbands and 288 wives of British White, Indian and African Black origin residents of London and Manchester in the UK.

Findings

The results showed that SRO had a significant impact on conflict resolution strategies for both husbands and wives across the three British ethnic groups. A modern SRO encourages bargaining within all the three ethnic groups and playing on emotion, disengagement and assertiveness for Indians and African Black husbands. In addition, a modern SRO increases bargaining for African Blacks wives and playing on emotion, supplication and assertiveness for British Whites wives.

Research limitations/implications

Overall, the paper provides substantial evidence of differences in the use of conflict resolution strategies by husbands and wives from the three ethnic groups.

Originality/value

The paper contributes to knowledge about differences in the effects of SRO on conflict resolution strategies used in joint purchase decisions for major household durables in a multicultural country.

Details

Management Research Review, vol. 33 no. 8
Type: Research Article
ISSN: 2040-8269

Keywords

Article
Publication date: 26 January 2010

Samsinar Md‐Sidin, Murali Sambasivan and Izhairi Ismail

The main purpose of this study is to link work‐family conflict, quality of work and non‐work lives, quality of life and social support (supervisor and spouse supports)…

7804

Abstract

Purpose

The main purpose of this study is to link work‐family conflict, quality of work and non‐work lives, quality of life and social support (supervisor and spouse supports). Specifically, it seeks to address three different roles of social support that have theoretical and empirical support and the mediating roles of quality of work life and quality of non‐work life.

Design/methodology/approach

The SEM‐based approach has been used to study supervisor and spouse supports as moderators between work‐family conflict and quality of life; independent variables of work‐family conflict; independent variables of quality of life. The study has been carried out in Malaysia.

Findings

The main findings are: work‐family conflict has relationship with quality of life; quality of work life and non‐work life are “partial” mediators between work‐family conflict and quality of life; and, among the various roles of social support, its role as an independent variable of quality of life gives the best results.

Research limitations/implications

The research is based on a cross‐sectional study conducted in Malaysia and addresses only the spouse and supervisor supports as components of social support.

Originality/value

The research has developed a comprehensive model linking work‐family conflict, quality of work and non‐work lives, and quality of life and has studied the role of social support.

Details

Journal of Managerial Psychology, vol. 25 no. 1
Type: Research Article
ISSN: 0268-3946

Keywords

Book part
Publication date: 2 August 2021

Christine Falkenreck

Although not yet frequently used in marketing management, design thinking (DT) encompasses a creative, proactive, and empathic approach that connects different bodies of knowledge…

Abstract

Although not yet frequently used in marketing management, design thinking (DT) encompasses a creative, proactive, and empathic approach that connects different bodies of knowledge to shape innovative product and service solutions. Based on lean progress models, DT combines a manufacturer’s strategic objectives with the customer’s business requirements. This model focusses on the most important ‘pains’ the customers actually have in order to co-develop and more successfully sell products or services that provide value to specific customer groups or segments. This chapter aims to shed light on the potential of applying DT in new product or service development processes in different business fields to incorporate significant customer requirements a priori. The goal of this method is twofold: to reduce the extremely high risk of unsuccessful product launches and to make the integration of important customers during the product development phase easier.

1 – 10 of 124