Rakesh Chandmal Sharma, Vishal Dabra, Gurpreet Singh, Rajender Kumar, Ravi Pratap Singh and Sameer Sharma
Stainless steel is widely used in different manufacturing sectors. The purpose of this study is to optimize the process parameters of machining while processing SS316L alloy. The…
Abstract
Purpose
Stainless steel is widely used in different manufacturing sectors. The purpose of this study is to optimize the process parameters of machining while processing SS316L alloy. The optimization of machining characteristics in the case of SS316L alloy greatly improves the quality and productivity economically.
Design/methodology/approach
The machining variables in current research are depth of cut, spindle speed and feed rate. The optimization of response characteristics was carried out using the intelligent approach of grey, regression and teaching learning-based optimization (TLBO) and Taguchi-Grey approach. Planning of experiments was made using Taguchi’s based L27 orthogonal array. With the implementation of grey, the response characteristics were normalized and converted into a single response. The regression analysis was used for empirical modeling of the single response induced from the grey application. TLBO is further used to investigate the combinations of machining variables and compared with grey theory.
Findings
The grey-TLBO based multi-criteria decision-making approach suggests that the optimized setting for material removal rate, mean roughness depth (Rz) and cutting force (Fz) is spindle speed (N): 720 rpm; feed rate (F): 0.3 mm/rev; depth of cut (DoC): 1.7 mm. The grey theory suggests an optimized setting as N: 720 rpm; F: 0.2 mm/rev and DoC: 1.7 mm.
Originality/value
The parametric optimization during the turning of SS316L using grey-TLBO based intelligent approach is not performed till now. Thus, this intelligent approach will give a path to the researchers working in this direction. However, the grey theory performs better as compared to the grey-TLBO approach.
Details
Keywords
Jagdeep Singh, Harwinder Singh and Gurpreet Singh
The purpose of this paper is to uncover the significance of lean manufacturing technique in manufacturing environments.
Abstract
Purpose
The purpose of this paper is to uncover the significance of lean manufacturing technique in manufacturing environments.
Design/methodology/approach
Lean manufacturing is a management approach focused on incremental improvements in operations. Different lean strategies are being utilized by manufacturing industry to improve the performance of current manufacturing system processes. This study attempts to evaluate the performance of different lean manufacturing tools in the manufacturing industry of northern India. The importance level of different lean tools, important benefits achieved after successful implementation of lean manufacturing approach and benefits occurred after implementation of different lean tools have been identified. A questionnaire survey in the case company has been performed and the most important element of lean manufacturing has been implemented.
Findings
Results explicitly depict that just-in-time manufacturing is the most important element of lean manufacturing. Results indicate the net savings of rupees 242,208 annually after implementing lean manufacturing technique in a case company.
Originality/value
The paper demonstrates the practical application of lean technique showing how it can bring real breakthroughs in saving cost in the manufacturing industry.
Details
Keywords
Divakar Maurya, Anand Patil, Gurpreet Singh, Atishaya Jain and Sundaravalli Narayanaswami
Indian Railways (IR) has been slow in innovation. The competition from other modes of transport has posed new challenges to IR. Railways worldwide have taken help from startups to…
Abstract
Indian Railways (IR) has been slow in innovation. The competition from other modes of transport has posed new challenges to IR. Railways worldwide have taken help from startups to develop innovative solutions to improve railway operations. Such collaborations have helped in leveraging the technical expertise of startups in domains which are non-conventional for railways to develop in-house. These collaborations have been made possible by funding startups through various investment channels.
Details

Keywords
Navnidhi Chhikara, Burale Abdulahi, Claudia Munezero, Ravinder Kaur, Gurpreet Singh and Anil Panghal
Sorghum is quite comparable to wheat, rich source of nutrients with various health benefits, and therefore considered as a grain of future. The purpose of this paper is to review…
Abstract
Purpose
Sorghum is quite comparable to wheat, rich source of nutrients with various health benefits, and therefore considered as a grain of future. The purpose of this paper is to review the bioactive active compounds, health benefits and processing of the sorghum. Sorghum is utilized for animal feeding rather than the human food usage. Therefore, this paper focuses on the emerging new health foods with benefits of the sorghum.
Design/methodology/approach
Major well-known bibliometric information sources searched were the Web of Science, Google Scholar, Scopus and PubMed. Several keywords like nutritional value of sorghum, bioactive compounds present in sorghum, health benefits of sorghum and processing of sorghum were chosen to obtain a large range of papers to be analyzed. A final inventory of 91 scientific sources was made after sorting and classifying them according to different criteria based on topic, academic field country of origin and year of publication.
Findings
From the literature reviewed, sorghum processing through various methods, including milling, malting, fermentation and blanching, bioactive compounds, as well as health benefits of sorghum were found and discussed.
Originality/value
Through this paper, possible processing methods and health benefits of sorghum are discussed after detailed studies of literature from journal articles.
Details
Keywords
Harold Siow Song Teng, Gurpreet Singh Bhatia and Sajid Anwar
The purpose of this paper is to examine the potential success and failure of small‐ and medium‐sized enterprises (SMEs).
Abstract
Purpose
The purpose of this paper is to examine the potential success and failure of small‐ and medium‐sized enterprises (SMEs).
Design/methodology/approach
An exploratory business success versus failure (S/F) prediction model is introduced, modeled after the Lussier prediction model, using data from Singapore. Using logistic regression analysis, it is found that the Lussier model (p=0.057) and the exploratory model (p=0.047) are significant predictors of business success and failure.
Findings
The Lussier model accurately predicted 85.6 percent of the surveyed firms and explained 25 percent of the variance of contributing factors to S/F, and the exploratory model explained 86.3 and 38 percent of the same, respectively. SMEs regard the top four most important factors contributing to their business S/F as: employment, training, and the retainment of high‐quality staff members; prevalence of good products, services, and optimum timing in introducing these in the marketplace; excellent relationships with customers and availability of top managers with good leadership qualities.
Research limitations/implications
It is surprising that while pursuing their respective business activities, the SMEs surveyed in this study regarded government policy and the availability of business finance, amongst other factors, of lesser importance compared to the above‐mentioned four broad variables.
Originality/value
This paper establishes benchmarks that could be helpful to decision makers for improving future business‐related policy formulation and research. Business leaders could pursue their goal of ensuring business successes with better personnel management and leadership training by, for example, taking more business management and leadership courses and personal development. Government public policy makers and others could utilize such a model to assess a firm's potential for success so that society could benefit via the allocation of limited resources toward higher potential firms.
Details
Keywords
Nitin Gupta, Vinesh Gupta and Gurpreet Singh
The purpose of this paper is to assess the experiences of internationally recruited (IR) consultant psychiatrists focussing on the recruitment process and its adherence to the…
Abstract
Purpose
The purpose of this paper is to assess the experiences of internationally recruited (IR) consultant psychiatrists focussing on the recruitment process and its adherence to the department of health (DH) guidance.
Design/methodology/approach
IR consultant psychiatrists (n=88) from different countries were mailed a 13‐item questionnaire assessing their experiences regarding various aspects of the recruitment process.
Findings
In total, 48 per cent IR psychiatrists responded; 97 per cent were from India. The recruitment process was generally satisfactory with perceived gaps in support from various stakeholders. Inconsistent experiences were reported regarding induction, mentorship, clinical responsibilities, and racial discrimination.
Originality/value
This is believed to be the first such questionnaire‐based study carried out on the IR consultant psychiatrists and discussing their experiences of the overall recruitment process.
Details
Keywords
Sabia Singh and Gurpreet Randhawa
The purpose of this study is to examine the impact of perceptions of organizational politics on turnover intentions with a focus on the role of organizational cynicism as a…
Abstract
Purpose
The purpose of this study is to examine the impact of perceptions of organizational politics on turnover intentions with a focus on the role of organizational cynicism as a potential mediator.
Design/methodology/approach
Using purposive sampling technique and standardized questionnaires, data were collected from 252 Indian bank employees. To analyze the data, statistical techniques such as multiple regression analysis along with PROCESS macro were used.
Findings
Findings indicate that perceptions of organizational politics have a significant positive effect on turnover intentions. Further, organizational cynicism is found to be the significant partial mediator in the relationship between the aforementioned constructs.
Research limitations/implications
This study covers the banking sector only. Therefore, the results may vary in the context of other industrial settings. Also, the cross-sectional research design adopted in this study may create difficulties in drawing any causal inferences.
Practical implications
To curtail turnover intentions of bank employees, extensive power-seeking activities need to be regulated by the management. Besides, participative decision-making activities must be encouraged to curb the formation of cynical attitudes among employees.
Originality/value
This study is one of the scarce empirical research works that have substantiated the direct and the indirect effect of perceptions of organizational politics (through organizational cynicism) on turnover intentions among bank employees.
Details
Keywords
Sabia Singh and Gurpreet Randhawa
The purpose of this study is to examine the impact of organizational cynicism (OCyn) on organizational citizenship behavior (OCB) among bank employees with a focus on the role of…
Abstract
Purpose
The purpose of this study is to examine the impact of organizational cynicism (OCyn) on organizational citizenship behavior (OCB) among bank employees with a focus on the role of work alienation (WA) as a potential mediator.
Design/methodology/approach
Using standardized questionnaire, data were collected from 381 employees working in the banking sector of Punjab, a northern state of India. Statistical techniques such as hierarchical multiple regression and confirmatory factor analysis along with PROCESS macro were used for data analysis.
Findings
Results reveal that OCyn has a significant negative effect on OCB. Further, WA is found to be significantly partially mediating the relationship between the aforementioned constructs.
Research limitations/implications
This study pertains to a single sector i.e., banking sector restricting the generalizability to other industrial and vocational settings. Further, it may be difficult to draw any causal inferences as the research design adopted for this study is cross-sectional in nature.
Practical implications
In order to promote OCBs among bank employees, the formation of negative workplace attitudes such as OCyn and WA needs to be regulated. This can be achieved through improving communications network, encouraging participative decision-making activities, conducting psychological counseling and stress management training sessions.
Originality/value
This study is one of the scarce empirical research works that have substantiated the direct impact along with the indirect impact of OCyn (through work alienation) on OCB among bank employees.
Details
Keywords
Sabia Singh and Gurpreet Randhawa
This study aims to identify various socioeconomic variables that influence the development of work alienation among Indian bank employees.
Abstract
Purpose
This study aims to identify various socioeconomic variables that influence the development of work alienation among Indian bank employees.
Design/methodology/approach
Data were collected from a sample of 552 employees working in ten public and ten private sector banks in Punjab. Statistical techniques such as the independent sample t-test, Welch’s F-test, and Games–Howell procedure were used for data analysis.
Findings
Results of this study indicated that socioeconomic variables, namely, age, educational qualification, monthly income, and work experience, significantly influence work alienation among bank employees. In contrast, gender, marital status, type of bank, and cadre did not have any significant relationship with work alienation.
Originality/value
This study is one of the limited research studies that has examined the linkage between socioeconomic variables and work alienation in the context of the banking sector of a developing nation like India.
Details
Keywords
Sumit Sodhay, Lalit Mohan Kathuria, Tanveen Kaur and Gurpreet Kaur
The study aims to investigate the factors influencing the behavioural intention of bottom-of-the-pyramid (BOP) consumers in developing economies, such as India, to adopt mobile…
Abstract
Purpose
The study aims to investigate the factors influencing the behavioural intention of bottom-of-the-pyramid (BOP) consumers in developing economies, such as India, to adopt mobile wallets, drawing upon the framework of the uses and gratification theory. Furthermore, the study also examines the moderating effect of gender.
Design/methodology/approach
To achieve the objective, primary data were collected from a sample of 220 respondents using the survey method. The reliability and validity of the survey instrument were demonstrated through confirmatory factor analysis. Subsequently, structural equation modelling (SEM) was used for hypotheses testing.
Findings
The study revealed that only convenience and social influence have a positive significant influence on the behavioural intention to adopt mobile wallets whereas, innovativeness, trust and compatibility have no significant relationship with behavioural intention to adopt mobile wallets among the BOP consumers. Further, gender moderates the relationship between compatibility and behavioural intention to adopt mobile wallets in India.
Originality/value
This study contributes to the underexplored area of research concerning the behavioural intention to adopt mobile wallets among BOP consumers in a developing economy. It introduces a novel approach by using the uses and gratifications theory to uncover the underlying motivations behind adoption behaviour.