Search results

1 – 4 of 4
Per page
102050
Citations:
Loading...
Access Restricted. View access options
Article
Publication date: 8 February 2016

Mou’ad A. Tarawneh, Adilah Mat Ali, Sahrim Hj Ahmad and L.J. Yu

The purpose of this paper is to study the effects of multi-walled carbon nanotubes (MWCNTs) loading on the thermal conductivity of nanocomposites.

141

Abstract

Purpose

The purpose of this paper is to study the effects of multi-walled carbon nanotubes (MWCNTs) loading on the thermal conductivity of nanocomposites.

Design/methodology/approach

In this paper, the polymer nanocomposite of MWCNT nanoparticles incorporated with PLA and LNR as compatibilizer were prepared via melt blending method.

Findings

The result has shown that the sample with 3.5 wt.% of MWCNT content provided higher thermal conductivity which is believed to be the optimum loading that formed the suitable percolated network for phonon conduction facilitation because of better dispersion in the PLA/LNR matrix as confirmed by SEM micrograph.

Originality/value

Thermal conductivity of polylactic acid (PLA)/liquid natural rubber (LNR) matrix improved with MWCNT.

Details

World Journal of Engineering, vol. 13 no. 1
Type: Research Article
ISSN: 1708-5284

Keywords

Access Restricted. View access options
Article
Publication date: 27 July 2023

Muhammad Aliff Asyraff, Mohd Hafiz Hanafiah, Nur Adilah Md Zain and Dina Hariani

This study utilised Mehrabian and Russel's stimulus-organism-response (SOR) model to investigate the inter-relationship between perceived social media information qualities (IQ…

1018

Abstract

Purpose

This study utilised Mehrabian and Russel's stimulus-organism-response (SOR) model to investigate the inter-relationship between perceived social media information qualities (IQ) of online UGC, destination image, perceived travel risk and behavioural intentions.

Design/methodology/approach

A total of 255 responses from international tourists were collected. The data collection via an online survey was performed from October 2020 to February 2021. The study model and hypotheses were examined using partial least squares-structural equation modelling (PLS-SEM).

Findings

The result indicated that social media intrinsic, representational, and social IQ significantly influenced tourists perceived cognitive image, while only contextual and social IQ significantly predicted the perceived affective image. This study also confirms the significant effect of cognitive image on the affective image. In addition, the authors found that both destination image components, cognitive and affective, significantly affect tourists' behavioural intentions. However, surprisingly, tourists' perceived travel risk did not moderate the effect of destination image components on behavioural intentions.

Research limitations/implications

This study contributes to the body of knowledge by extending Mehrabian and Russel's SOR model in the tourism behaviour context.

Practical implications

From a practical perspective, this study proves that UGC significantly affects destination image and plays an integral part in luring tourists to visit a destination.

Originality/value

Previous research in this area is limited, making this study particularly novel. This study represents one of the initial attempts to evaluate the dimensions of information quality in UGC on social media and online review platforms, particularly within the field of tourism. Treating online travel UGC seriously could assist organisations in leveraging tourist behaviour and enhancing destination image.

Details

Journal of Hospitality and Tourism Insights, vol. 7 no. 4
Type: Research Article
ISSN: 2514-9792

Keywords

Access Restricted. View access options
Article
Publication date: 19 November 2021

Nur Adilah Liyana Aladdin and Norfifah Bachok

This paper aims to explore on stagnation point flow of Ag-CuO/water over a horizontal stretching/shrinking cylinder by adding the effect of chemical reaction, B together with the…

72

Abstract

Purpose

This paper aims to explore on stagnation point flow of Ag-CuO/water over a horizontal stretching/shrinking cylinder by adding the effect of chemical reaction, B together with the magnetic field, M.

Design/methodology/approach

A set of reduced ordinary differential equations from the governing equations of partial differential equations is obtained through similarities requirements. The resulting equations are solved using bvp4c in MATLAB2019a. The impact of various physical parameters such as curvature parameter, ϒ, chemical reaction rate, B, magnetic field, M and Schmidt numbers, Sc on shear stress, f0 local heat flux, -θ(0) and mass transfer, -(0) also for velocity, f(η), temperature, θ(η) and concentration, ∅(η) profiles have been plotted and briefly discussed. In this work, some vital characteristics such as local skin friction, Cf, local Nusselt number, Nux and local Sherwood number, Shx are chosen for physical and numerical analysis.

Findings

The findings expose that the duality of solutions appears in a shrinking region (ε < 0). The value of skin friction, heat transfer rate and mass transfer rate reduction for existing of M, but in contrary result obtain for larger ϒ, B and Sc. Furthermore, the hybrid nanofluid demonstrates better heat transfer compared to nanofluid.

Practical implications

The hybrid nanofluid has widened its applications such as in electronic cooling, manufacturing, automotive, heat exchanger, solar energy, heat pipes and biomedical, as their efficiency in the heat transfer field is better compared to nanofluid.

Originality/value

The findings on stagnation point flow of Ag-CuO/water over a horizontal stretching/shrinking cylinder with the effect of chemical reaction, B and magnetic field, M is new and the originality is preserved for the benefits of future researchers.

Details

International Journal of Numerical Methods for Heat & Fluid Flow, vol. 32 no. 2
Type: Research Article
ISSN: 0961-5539

Keywords

Access Restricted. View access options
Article
Publication date: 14 May 2020

Noradilah Abdul Hadi and Mohd Rizal Muwazir

The purpose of this paper is to examine selection factors among multi-ethnic customers in Malaysian Islamic banking industry. The information is important to reinforce the…

644

Abstract

Purpose

The purpose of this paper is to examine selection factors among multi-ethnic customers in Malaysian Islamic banking industry. The information is important to reinforce the argument that ethnicity could become significant factor in determining customer behaviour.

Design/methodology/approach

This study uses quantitative approach by using questionnaire (Likert scale) to measure respondents ranking of 25 selection factors. A total of 272 valid responses were generated from 450 questionnaires distributed, with 60.4% response rate. The methods of analysis used are descriptive analysis, factor analysis and Kruskal–Wallis test.

Findings

The findings revealed five selection factors (religious and ethical, services and convenience, service quality and benefit, external and operational and charges), with religious and ethical factor as the most important criteria for Malay customers. As for Chinese and Indian customers, they chose services and convenience factor.

Originality/value

This study is conducted to gain new insights on the perception of multi-ethnic banking customers in Malaysia towards Islamic banks and how cultural differences might affect their decisions. The findings are important for further development of the Islamic banking industry in Malaysia considering ethnicity has a major impact on the society. The acknowledgement of similarities and differences between the ethnic groups could strengthen the relationship with the Islamic banking customers. Furthermore, incorporation of ethnicity factor in bank’s marketing strategies is important to secure competitive advantage particularly in dual banking system such as in Malaysia.

Details

Journal of Islamic Marketing, vol. 12 no. 5
Type: Research Article
ISSN: 1759-0833

Keywords

1 – 4 of 4
Per page
102050