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Article
Publication date: 3 November 2023

Cheng Peng, He Cheng, Tong Zhang, Jing Wu, Fandi Lin and Jinglong Chu

This paper aims to further develop stator permanent magnet (PM) type memory machines by providing generalized design guidelines for double-stator memory machines (DSMMs) with…

62

Abstract

Purpose

This paper aims to further develop stator permanent magnet (PM) type memory machines by providing generalized design guidelines for double-stator memory machines (DSMMs) with hybrid PMs. This paper discusses the design experience of DSMMs and presents a comparative study of radial magnetization (RM) and circumferential magnetization (CM) types.

Design/methodology/approach

It begins with an introduction to RM and CM operating principles and magnetization mechanisms. Then, a comparative study is conducted for one of the RM-DSMM rotor pole pairs, inner and outer stator clamping angles and low coercive force PMs thickness. Finally, the two machines’ finite element simulation performance is compared. The validity of the proposed machine structure is demonstrated.

Findings

In this paper, the double-stator structure is extended to parallel hybrid PM memory machines, and two novel DSMMs with RM and CM configurations are proposed. Two types of DSMMs have PMs and magnetizing windings on the inner stator and armature windings on the outer stator. The main difference between the two is the arrangement of PMs on the inner stator.

Originality/value

Conventional stator PM memory machines have geometrical space conflicts between the PM and armature windings. The proposed double-stator structure can alleviate these conflicts and increase the torque density accordingly. In addition, this paper contributes to comparing the arrangement of hybrid PMs for DSMMs.

Details

COMPEL - The international journal for computation and mathematics in electrical and electronic engineering , vol. 42 no. 6
Type: Research Article
ISSN: 0332-1649

Keywords

Article
Publication date: 8 February 2024

Jianquan Guo and He Cheng

The authors investigate the effects of Chinese acquirer’s chief executive officer (CEO) risk preference on mergers and acquisitions (M&A) payment method and the moderating roles…

Abstract

Purpose

The authors investigate the effects of Chinese acquirer’s chief executive officer (CEO) risk preference on mergers and acquisitions (M&A) payment method and the moderating roles played by acquirer’s ownership, industry relatedness and whether the M&A is cross-border.

Design/methodology/approach

Using 4,624 worldwide M&A deals conducted by Chinese firms from 2009 to 2021, the authors conduct multiple linear regression and ordered probit regression. And comprehensive indexes constructed based on the observed features of acquirer’s CEOs are used to be the proxy for CEO risk preference.

Findings

The results show that the higher-level Chinese acquirer’s CEO risk preference is overall positively associated with using more stock in payment. Moreover, the above relationship is strengthened if the ownership of the acquirer is state-owned.

Originality/value

The authors highlight the importance of the non-economic factors and demonstrate a relationship between the Chinese acquirer’s CEO risk preference and the M&A payment method, providing support for and enriching the upper echelons theory (UET). Moreover, the unique risk priorities of Chinese acquirers’ CEOs are revealed.

Details

International Journal of Emerging Markets, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1746-8809

Keywords

Article
Publication date: 28 January 2020

Huijun Gan, Dongsheng Yu, Dongkun Li and He Cheng

The purpose of this paper is to construct a flux-controlled memcapacitor (MC) emulator without grounded restriction with the binary operation ability. The active first-order…

Abstract

Purpose

The purpose of this paper is to construct a flux-controlled memcapacitor (MC) emulator without grounded restriction with the binary operation ability. The active first-order low-pass filter (LPF) and high-pass filter (HPF) circuits are constructed by replacing the capacitor with MC.

Design/methodology/approach

The output saturation of the active device is innovatively adopted to realize the binary operation of MC with two memcapacitance values. By applying the direct current control voltage together with the input signal, the memcapacitance can be controlled, and hence, cut-off frequency of the filters can be adjusted without changing the circuit structure.

Findings

Experiments and simulation results show that the new filter has good frequency selectivity. Both LPF and HPF can change the cut-off frequency by changing the positive and negative control voltage. The experimental and simulation results are in good agreement with the theoretical analysis, which proves the feasibility and validity of the emulator and the filters.

Originality/value

These MC emulators are simple and easy to physically fabricate, which have been increasingly used for experiment. It also provide an effective reference for device miniaturization and low power consumption.

Details

Circuit World, vol. 46 no. 2
Type: Research Article
ISSN: 0305-6120

Keywords

Article
Publication date: 11 May 2015

Jie Ke

This paper reports the first part of a recent interview with Dr Bor-Shiuan Cheng on his values, beliefs or thoughts on how to lead a fulfilling life as a person and a researcher…

133

Abstract

Purpose

This paper reports the first part of a recent interview with Dr Bor-Shiuan Cheng on his values, beliefs or thoughts on how to lead a fulfilling life as a person and a researcher.

Design/methodology/approach

This paper is based on a recent interview with Dr Bor-Shiuan Cheng.

Findings

Life is a journey of discovering our purpose and fulfilling our own destiny. Once Dr Cheng decided his career direction after trying out different alternatives, he sticks to it and makes the best out of it. His choice of majoring in psychology became a basis for the contributions to Chinese management research.

Research limitations/implications

Dr Cheng’s life and career paths showcased a successful scholar who keeps doing one thing in his life, being himself, being focused and persistent. His experience may inspire and encourage junior scholars for career development.

Originality/value

The interview presents the life and career paths of Dr Cheng, who has chosen to take a road less traveled and enjoyed different views along the road.

Details

Journal of Chinese Human Resource Management, vol. 6 no. 1
Type: Research Article
ISSN: 2040-8005

Keywords

Article
Publication date: 21 May 2024

Runsheng Pan and Zhijin Hou

The purpose of this study is to investigate the boundary conditions between objective overqualification and perceived overqualification. In addition, we aim to investigate the…

Abstract

Purpose

The purpose of this study is to investigate the boundary conditions between objective overqualification and perceived overqualification. In addition, we aim to investigate the mediation patterns between objective overqualification, perceived overqualification and job satisfaction.

Design/methodology/approach

A two-wave survey was conducted with 382 new entrants of job market. Data was analyzed with Process 3.5 in SPSS 26.0 to test the hypothesized moderated mediation model.

Findings

Results indicated that perceived overqualification fully mediated the relationship between objective overqualification and job satisfaction. In addition, the relationship between objective overqualification and perceived overqualification was significant unless employees perceived high internal employment opportunities but low external employment opportunities at the same time. Same moderating pattern was also evident in the indirect effect of objective overqualification? Perceived overqualification? Job satisfaction.

Research limitations/implications

This study has theoretical and practical implications for personnel management. Theoretically, this study contributed to the understanding of the relationship between objective overqualification and perceived overqualification. Practically, this study found that offering internal employment opportunities can mitigate the perception of overqualification when employees perceive limited external employment opportunities.

Originality/value

This is one of few studies that stressed the boundary conditions between objective overqualification and perceived overqualification under the framework of relative deprivation theory. In addition, this study provided time-lagged evidence of the relationship between objective overqualification, perceived overqualification and job satisfaction.

Details

Personnel Review, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0048-3486

Keywords

Article
Publication date: 1 August 2019

Min Li, Wenyuan Huang, Chunyang Zhang and Zhengxi Yang

The purpose of this paper is to draw on triadic reciprocal determinism and social exchange theory to examine how “induced-type” and “compulsory-type” union participation influence…

Abstract

Purpose

The purpose of this paper is to draw on triadic reciprocal determinism and social exchange theory to examine how “induced-type” and “compulsory-type” union participation influence union commitment and job involvement, and how union participation in the west differs from that in China. It also examines whether the role of both organizational justice and employee participation climate (EPC) functions in the Chinese context.

Design/methodology/approach

Cross-sectional data are collected from 694 employees in 46 non-publicly owned enterprises, both Chinese and foreign, in the Pearl River Delta region of China. A multi-level moderated mediation test is used to examine the model of this research.

Findings

Union participation is positively related to organizational justice, union commitment and job involvement. In addition, organizational justice acts as the mediator among union participation, union commitment and job involvement. Specifically, the mediating role of organizational justice between union participation and union commitment, and between union participation and job involvement, is stronger in high-EPC contexts than low-EPC contexts.

Originality/value

Instead of examining the impacts of attitudes on union participation, as per most studies in the western context, this research examines the impacts of union participation in the Chinese context on attitudes, including union commitment and job involvement. It also reveals the role of both organizational justice and EPC in the process through which union participation influences union commitment and job involvement.

Details

Employee Relations: The International Journal, vol. 41 no. 6
Type: Research Article
ISSN: 0142-5455

Keywords

Article
Publication date: 24 August 2018

Ing-Long Wu and Ya-Ping Hu

Knowledge-based organizations is a new paradigm for business. Knowledge management (KM) is important for supporting core business processes. This paper aims to define an open…

2060

Abstract

Purpose

Knowledge-based organizations is a new paradigm for business. Knowledge management (KM) is important for supporting core business processes. This paper aims to define an open innovation (OI)-driven KM implementation for effectively executing the support.

Design/methodology/approach

KM is important for supporting organizational innovation. OI plays a critical determinant role in defining the design of KM for effectively supporting OI. Further, the final goal of KM is to reach the success of OI-based KM implementation. A model is thus proposed for connecting OI as a driver to a design of KM and, in turn, KM implementation. Survey is conducted to collect data. Partial least squares is used for analysis.

Findings

The three processes of OI partially present significant impact on the design of KM process and, in turn, a noticeable achievement of KM implementation. The two KM processes indicate an interaction effect for reinforcement mutually. The findings provide rich evidence into the argument that OI-based KM implementation through the mediator of the design of KM process is important for a successful KM in organizations.

Practical/implications

While OI is a phenomenon that has increasingly become critical for the contemporary business, the design of KM mechanism needs to be adapted from the choice of OI process for guaranteeing the success of KM implementation.

Originality/value

Extant theories did not provide such an approach to develop an effective KM implementation in terms of the important management concept, OI, in organizations. This model empirically demonstrates its capability to work on this issue.

Details

Journal of Knowledge Management, vol. 22 no. 8
Type: Research Article
ISSN: 1367-3270

Keywords

Article
Publication date: 11 April 2008

Mu‐Lan Hsu and Kuan‐Yao Chiu

The purpose of this paper is to determine the value of I‐Ching (also called Book of Changes), the ancient Chinese book of wisdom, which has been used for thousands of years to…

2929

Abstract

Purpose

The purpose of this paper is to determine the value of I‐Ching (also called Book of Changes), the ancient Chinese book of wisdom, which has been used for thousands of years to help people make decisions in daily life. Recently, eastern and western scholars have begun discussing how to apply the wisdom of I‐Ching to the field of business administration, particularly decision‐making practices.

Design/methodology/approach

A content analysis method was adopted to uncover possible modern management decision‐making constructs. The single words approach did not find frequently appearing words that integrated decision‐making constructs in the context of I‐Ching. Further uncovering I‐Ching's administrative decision‐making approach, the managerial decision‐making model of I‐Ching is explained, including the premises, the decision contingencies, and the decision process.

Findings

By using an academic comparative analysis method, as it applies to managerial decision making, I‐Ching's early management decision‐making model is subsequently compared with western management decision models, which include rational decision making, bounded‐rationality decision making, intuitive decision making, implicit favorite decision making, and garbage‐can decision making.

Research limitations/implications

The majority of scholars that study I‐Ching focus on “practice divination” research, paying attention to the interpretation or critique of the text only. Unfortunately, related literature based upon a social science research foundation is limited.

Originality/value

The value of I‐Ching was determined to lie in allowing flexibility in the decision‐making process.

Details

Chinese Management Studies, vol. 2 no. 1
Type: Research Article
ISSN: 1750-614X

Keywords

Article
Publication date: 6 July 2015

Noha Elassy

This paper aims to critically review and discuss different definitions of the concepts of quality, quality assurance (QA) and quality enhancement (QE) in higher education (HE

28991

Abstract

Purpose

This paper aims to critically review and discuss different definitions of the concepts of quality, quality assurance (QA) and quality enhancement (QE) in higher education (HE) with presenting critical perspectives of the literature.

Design/methodology/approach

The paper looks at literature concerns with the meaning of quality, QA and QE, regarding HE context. It analysis and critically reviews the different definitions of these key concepts.

Findings

This paper suggests that the concepts of QA and QE should be dealt as part of a continuum and showed the need for both as an ongoing process in HE institutions.

Originality/value

The paper provides a unique analysis of the widely cited pieces of research regarding the concept of quality, QA and QE. It contributes to increase the understanding of those key concepts in HE sector, its origin and mean stream view. It outlines the importance of having a clear understanding of these terms and highlights the difficulties of having a unified definition.

Details

Quality Assurance in Education, vol. 23 no. 3
Type: Research Article
ISSN: 0968-4883

Keywords

Article
Publication date: 7 September 2015

Shih-Chieh Chien

The purpose of the study is to look at Chinese English as a foreign language (EFL) learners’ organizational strategy use in English writing at universities in Taiwan. One…

1268

Abstract

Purpose

The purpose of the study is to look at Chinese English as a foreign language (EFL) learners’ organizational strategy use in English writing at universities in Taiwan. One significant area that has been indicated in contrastive rhetoric studies spins around the notion of culturally constructed organizational patterns. It is claimed that second language (L2) writers may have implicit culturally driven presuppositions and values about academic writing in the first language (L1) that may transfer straightforwardly to academic writing in English.

Design/methodology/approach

Data were from 50 high- and 50 low-achieving EFL students’ and 50 native English speakers’ (NESs’) written texts, and semi-structured interviews with EFL students and their teachers.

Findings

Based on text analysis, when high-achieving EFL students and NESs were compared, they were similar in location of thesis, existence of introduction, existence of topic sentences, macro-level patterns, existence of conclusion, existence of a concluding sentence and existence of a final comment, but different in existence of background information. Nonetheless, it is noted that low-achieving EFL students were quite different from high-achieving EFL students and NESs in several aspects, such as location of thesis, existence of introduction, existence of topic sentences, macro-level patterns, existence of conclusion, existence of a concluding sentence, and existence of a final comment. In addition, the written texts and interview findings suggest that while cultural differences do, in fact, exist, Chinese writers’ English organizational strategy use were to some extent intertwined with their writing experiences and teachers’ writing instructions. The results also suggest the flexibility of writers and multiplicity of writing experiences within a cultural group.

Originality/value

The study makes original recommendations for language pedagogy.

Details

English Teaching: Practice & Critique, vol. 14 no. 2
Type: Research Article
ISSN: 1175-8708

Keywords

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