The present work conducts a comprehensive thermodynamic analysis of a 150 MWe Integrated Gasification Combined Cycle (IGCC) using Indian coal as the fuel source. The plant layout is modelled and simulated using the “Cycle-Tempo” software. In this study, an innovative approach is employed where the gasifier's bed material is heated by circulating hot water through pipes submerged within the bed. The analysis reveals that increasing the external heat supplied to the gasifier enhances the hydrogen (H2) content in the syngas, improving both its heating value and cold gas efficiency. Additionally, this increase in external heat favourably impacts the Steam-Methane reforming reaction, boosting the H2/CH4 ratio. The thermodynamic results show that the plant achieves an energy efficiency of 44.17% and an exergy efficiency of 40.43%. The study also identifies the condenser as the primary source of energy loss, while the combustor experiences the greatest exergy loss.
Women play a pivotal role in national development, and it is essential for every country to harness their skills to promote economic growth and comprehensive development. The purpose of the current study is to analyze and evaluation the impact of the most recent legislatives and legal reforms in the Saudi Arabia laws in the women’s empowering and economic growth. In addition, the research method is used is analyzing laws, regulations, and reports documents related to women rights in Saudi Arabia to clarify its impact on the women’s empowerments and economic developments. The study’s results indicate a significant and positive impact of recent legal and legislative reforms in Saudi Arabia on women’s empowerment and economic growth. Legal reforms have expanded employment opportunities and fostered entrepreneurship among women, resulting in increased workforce participation and a rise in women-owned businesses. Social empowerment has been enhanced through greater autonomy and improved access to education and vocational training, equipping women with competitive skills. Additionally, reforms have facilitated women’s participation in governance that creating a safer and more equitable environment. These changes have contributed positively to the economic incomes and diversification that reflecting the efforts undertaken by the Kingdom to enhance women’s empowerment and ensure the sustainability of reforms to achieve the ambitious goals of the Kingdome Vision 2030.
This study aims to explore the link and match policy through industrial classes and its impact on the competence and employability of Vocational High School (VHS) graduates. The importance of this research is to address the gap between education and industry by assessing the effectiveness of industrial classes in improving the skills and employability of VHS graduates. Horison Industrial Class (HIC) in 4 schools, namely: (1) SMKN 57 Jakarta, 2 batches of Hospitality expertise programs; (2) SMKN 6 Yogyakarta, there are 3 batches of Hospitality expertise programs; (3) SMKN 6 Semarang, there are 2 batches of Hospitality expertise programs; (4) SMKN 2 Semarang. This research emphasizes the important role of industry involvement and commitment in aligning the curriculum with industry needs. The field findings show that the implementation of the link and match policy through industrial classes significantly affects the quality of learning in VHS. The study also highlights the influence of government support and industry associations in ensuring the successful implementation of industrial classes. Student participation in industry classes directly enriches their learning experiences by allowing them to engage in direct practice in a real work environment. These findings can contribute to the implementation of policies and regulations in the field of education, especially in the context of vocational education. The findings of this study can also be applied to vocational students to improve the quality of graduates in order to meet the qualification standards of employees in companies or industries.
This study validates the Intercultural Competence and Inclusion in Education Scale (ICIES), a novel instrument designed to assess students’ perceptions of inclusivity and intercultural competence in multiethnic secondary schools. Using a sample of 276 high school students from Western Romania, the ICIES identified three dimensions: ethnic appreciation and support, intercultural engagement and integration, and school unity and cohesion. Exploratory factor analysis confirmed the scale’s structural validity, while network analysis revealed key interconnections among its components. Findings highlight the critical role of inclusive teaching strategies and school cohesion in fostering intercultural competence. The ICIES provides educators and policymakers with actionable insights for designing interventions that promote empathy, mutual respect, and a sense of belonging in diverse school settings. These results contribute to the development of educational policies aimed at fostering inclusion and addressing the needs of increasingly multicultural classrooms.
Purpose: The purpose of this paper is to review literature in the area of perceived organizational politics (POPs) and to present a model that explains the positive role of the phenomenon in the workplace. This involves understanding how POPs have evolved from playing a much-publicized destructive role to an emerging constructive one. Design/methodology/approach: An integrative review method was used to review articles on POPs published over the last 13 years (2010–2022). The primary sources of information were several databases, such as ISI Web of Science, Google Scholar, and Scopus. Specific search terms were considered to find relevant articles, leading to 7803 articles (3894 hits on Scopus, 1723 hits on Google Scholar, and 2186 hits on Web of Science). These studies were further examined for their relevance to this study, and 103 articles were identified. The application of exclusion criteria funneled them to 66 studies. The articles, employing quantitative, mixed, and qualitative approaches were coded. The themes were subsequently determined. Findings: The review notes that the POPs literature emphasis is shifting from a negative and dysfunctional approach to one where positive organizational outcomes are possible. The review concludes that POPs have functional consequences too. The phenomenon could illuminate favorable workplace outcomes if viewed as an enhancer rather than a hindrance. POPs should be viewed as a phenomenon that for all purposes is essentially neutral. It is individuals who label the otherwise neutral construct as negative (negative POPs) or positive (positive POPs). Practical implications: The paper reveals how antecedents help organizational members label politics as positive. Perceived organizational politics is largely a neutral construct until the perceiver decides to label it otherwise. A positive perception of politics is significant in predicting important employee outcomes such as motivation, employee satisfaction, and job performance. Management needs to invest in antecedents and moderators to help employees label the construct as positive rather than negative. Originality/value: The study is an original review of the positive POPs literature to identify the significant antecedents, moderators, and work outcomes, vital to organizational success.
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