Search results

1 – 7 of 7
Article
Publication date: 4 July 2008

Parsaoran Hutapea, Jinho Kim, Andrew Guion, Charlie Hanna and Noah Heulitt

The objective of this paper is to develop an actuation system utilizing smart materials such as shape memory alloys (SMA) to control the position of an aircraft's flaps.

1445

Abstract

Purpose

The objective of this paper is to develop an actuation system utilizing smart materials such as shape memory alloys (SMA) to control the position of an aircraft's flaps.

Design/methodology/approach

The proposed smart wing consisted of SMA springs that were fixed at one end to the wing box toward the leading edge of the airfoil. The other end of each spring was attached tangentially to a rotating cylinder fixed to the flap. The springs were arranged in an upper and a lower layer to cause rotation of the flap in both the upward and downward directions. The spring actuators were controlled by the introduction of heat resulting from the applied current. A prototype of the smart wing was developed and tested to demonstrate the design concept.

Findings

A prototype of a smart actuation system for controlling the flaps of an aircraft was successfully developed. Through the experimental and theoretical analyses conducted, the design was validated and showed strong potential for future application.

Practical implications

The proposed concept can be applied to other aircraft systems such as ailerons, slats, rudders and elevators.

Originality/value

The prototype of a smart wing is unique. It utilizes smart materials for aircraft flap actuation. The concept can be applied on ailerons, slats, rudders and elevators.

Details

Aircraft Engineering and Aerospace Technology, vol. 80 no. 4
Type: Research Article
ISSN: 0002-2667

Keywords

Article
Publication date: 1 February 1994

Andrew Kinder and Ivan T. Robertson

Explores the practical implications and the psychological meaning of thelinks between specific job competences and personality variables usingbiographical material from the lives…

5060

Abstract

Explores the practical implications and the psychological meaning of the links between specific job competences and personality variables using biographical material from the lives of famous people such as Anita Roddick, Sir John Harvey‐Jones, Lord Shaftesbury and Mikhail Gorbachev. Uses results from an earlier study, involving a meta‐analysis of personality data to provide an empirical base. Focuses on four areas: “creative/innovative”, “analysis and judgement”, “resilience” and “persuasiveness”.

Details

Leadership & Organization Development Journal, vol. 15 no. 1
Type: Research Article
ISSN: 0143-7739

Keywords

Article
Publication date: 12 February 2018

Vanja Bogicevic, Milos Bujisic, Cihan Cobanoglu and Andrew Hale Feinstein

The purpose of this study is to investigate what people with different demographic characteristics such as age and gender expect from hotel room design and examine how design…

3369

Abstract

Purpose

The purpose of this study is to investigate what people with different demographic characteristics such as age and gender expect from hotel room design and examine how design preferences affect purchase intent and desire to stay and word-of-mouth behavior.

Design/methodology/approach

The study was based on a quasi-experimental design conducted on 762 participants. The manipulations of room color and design style were prepared using the 3D modeling software, while age and gender were self-reported variables.

Findings

The results indicated that age and gender moderate the relationship between hotel guest satisfaction and room design style. Younger guests prefer contemporary design style, while older guests show equal satisfaction with traditional and contemporary styles. Male guests prefer rooms decorated in masculine colors, while women are equally satisfied with masculine or feminine color schemes.

Research limitations/implications

This study was conducted as a hypothetical, computer-aided experimental scenario. A field experiment captured guests’ satisfaction with an experimental hotel room. A substantive cause–effect relationship between hotel room visual servicescape stimuli and satisfaction was established.

Practical implications

Identifying design style and color preferences of a hotel target market is paramount for investment payoff and further supports the customization of hotel services.

Originality/value

This is the first experimental study to manipulate color scheme and type of design in a hotel room and capture their effects on satisfaction and behavior of guests with different demographic characteristics.

Details

International Journal of Contemporary Hospitality Management, vol. 30 no. 2
Type: Research Article
ISSN: 0959-6119

Keywords

Book part
Publication date: 17 May 2024

Debolina Saha and Somaiya Begum

Climate change is a bitter truth for the entire humanity, and it vehemently calls for thoughtful means for environmental protection along with sustainable economic growth…

Abstract

Climate change is a bitter truth for the entire humanity, and it vehemently calls for thoughtful means for environmental protection along with sustainable economic growth. International trade blocs fundamentally represent amalgamation of countries to achieve unified goals like higher living standards, reduced trade barriers, freer labour mobility across member states, social and cultural upliftment, political allegiance to regional association, etc. Throughout the 1990s, these trade blocs have committed to reducing environmental pressures and shifting towards cleaner forms of energy. This chapter examines the relationship between rate of change in carbon dioxide (CO2) emissions per capita and rate of change in per capita gross domestic product (GDP) in linear, quadratic and cubic polynomial forms with the other control variables like inflow of foreign direct investment (FDI), export of goods and services, population density, urban population percentage and location dummies for the 66 countries falling in seven regional trade blocs. Other than the European Union and North American Free Trade Agreement (NAFTA), the remaining five trade blocs in the study – Association of South-East Nations (ASEAN), South Asian Association for Regional Cooperation (SAARC), Common Market for Eastern and South Africa (COMESA), Mercado Común del Sur (MERCOSUR) and Commonwealth of Independent States (CIS) – contain mostly the developing and some of the fastest growing economies of the world. The panel regression result finds an inverse relationship between rate of change in per capita CO2 emissions and rate of change in GDP per capita (in linear and cubic polynomial forms), exports and population density, while the other coefficients of the explanatory variables are positive. The study also establishes an Environmental Kuznets Curve (EKC) which is opposite to N-shape during 2005–2019, and that contradicts with the original EKC of inverted U-shaped. However, this shape admits the collective efforts of region-specific trade blocs towards achieving clean environment which is one of the important global goals.

Details

International Trade, Economic Crisis and the Sustainable Development Goals
Type: Book
ISBN: 978-1-83753-587-3

Keywords

Article
Publication date: 1 April 2021

Payal S. Kapoor and Vanshita Singhal

High dispositional optimism is often associated with people engaging in behaviour that has adverse effects on their health such as smoking. This study aims to investigate people’s…

Abstract

Purpose

High dispositional optimism is often associated with people engaging in behaviour that has adverse effects on their health such as smoking. This study aims to investigate people’s intention to adopt preventive health behaviour by observing the effectiveness of anti-smoking ads during the ongoing coronavirus (COVID-19) pandemic.

Design/methodology/approach

Two studies have been carried out, first with a UK sample and second with the US sample. The studies examined the effectiveness of anti-smoking ad (appeal: high fear vs low fear), smoking behaviour elicited perception of vulnerability to COVID-19 and dispositional optimism on lowering people’s urge to smoke.

Findings

The study findings revealed a high fear appeal ad is more effective in lowering people’s urge to smoke. However, this association is significantly mediated by perception of vulnerability to COVID-19. Further, high dispositional optimism was found to moderate the effect of the anti-smoking ad on the perception of vulnerability to COVID-19, although a comparatively smaller effect was observed for the UK sample. Finally, high dispositional optimism significantly moderated the mediation of vulnerability to COVID-19 on lower urge to smoke only for the US sample.

Originality/value

The study highlights a need for a greater collaborative effort by the public, government, firms in the business of nicotine replacement solutions, socially responsible cigarette and tobacco manufacturing firms and health agencies that may lead to increased preventive health behaviour during the ongoing pandemic.

Details

Journal of Social Marketing, vol. 11 no. 2
Type: Research Article
ISSN: 2042-6763

Keywords

Article
Publication date: 3 September 2020

Harsh Harsh and Asha Prasad

The purpose of the study is to examine the relationship of different dimensions of employment relation (ER) with perceived organizational performance. The study also attempts to…

Abstract

Purpose

The purpose of the study is to examine the relationship of different dimensions of employment relation (ER) with perceived organizational performance. The study also attempts to analyze the role of technological intensity in determining the employment approaches adopted by the firm.

Design/methodology/approach

Data were gathered through the survey method and in-depth personal interviews were conducted in Indian manufacturing firms based in the National Capital Region (NCR).

Findings

The findings confirm that all dimensions of employment relation have profound and significant relationship with perceived organizational performance. It also revealed that technology intensity of the industry determines the way people are managed in the organization.

Originality/value

The study has contributed to the existing body of knowledge by understanding the impact of unique framework of ER (industrial relations and HRM) on organizational performance. The study represents the one of the fewest attempts to measure technology intensity as moderating variable in ER & Performance.

Details

Employee Relations: The International Journal, vol. 43 no. 1
Type: Research Article
ISSN: 0142-5455

Keywords

Article
Publication date: 29 January 2020

Jarita Duasa, Suhaimi Mhd Sarif and Nur Arfifah Abdul Sabian

Four main strategies required for firms to be able to achieve their main objectives in organizations under the unified theory of the firm are technological advance, intellectual…

Abstract

Purpose

Four main strategies required for firms to be able to achieve their main objectives in organizations under the unified theory of the firm are technological advance, intellectual development, spirituality conducts and customer satisfaction concern. This study aims to explore the inclination of firms to adopt all these strategies in, factors that contribute to the adoption of all these strategies and significant relationship between these strategies of firms in the context of Malaysian firms.

Design/methodology/approach

Using primary data from the survey on a sample of firms in the financial sector of Malaysia, the study adopts several methods of analysis such as t-test for dependent sample, t-test for independent sample and correlation. Furthermore, ordinary least squares regressions are estimated to determine factors that have an impact on a particular strategy.

Findings

It is found that the strategies of the unified theory of the firm significantly contributed to the education level of managers. Highly educated managers tend to adopt strategies most of the time. It is also found that scores of customer satisfaction concern are highly related to scores of intellectual development and spirituality conduct. The correlation coefficient is also high between spirituality conduct and intellectual development.

Originality/value

The study analyzes the adoption of important strategies of a unified theory of firm among several firms using first-hand data (primary data) collected from the survey.

Details

Journal of Islamic Accounting and Business Research, vol. 11 no. 7
Type: Research Article
ISSN: 1759-0817

Keywords

1 – 7 of 7