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Comparative Assessment of Low-Concentration Ethanol and Waste Fish Oil Biodiesel Blends on Emission Reduction and Performance Improvement in Variable Compression Ratio Engine

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Journal of Thermal Science 2023年第3期32卷 1306-1319页

作者： vasanthaseelan sathiyaseelan Savadamuthu LAKSHMANA GOWDER Ravishankar SATHYAMURTHY Department of Mechanical Engineering KPR Institute of Engineering and TechnologyArasurCoimbatore-641407Tamil NaduIndia Department of Mechanical Engineering SNS College of TechnologyCoimbatoreTamil NaduIndia Mechanical Engineering Department King Fahd University of Petroleum and MineralsDhahranSaudi Arabia

The costs of conventional fuels are rising on a daily basis as a result of technical limits,a misallocation of resources between demand and supply,and a shortage of conventional *** use of crude oil contributes to increased environmental contamination,and as a result,there is a pressing need to investigate alternate fuel sources for car *** is a renewable fuel that is derived chemically by reacting with the sources of *** present research is based on analyzing the effect of fish oil biodiesel-ethanol blend in variable compression engine for variable compression ratio(VCR).The processed fish oil was procured and subjected to a transesterification process to convert fatty acids into methyl *** obtained methyl esters(biodiesel)were blended with ethanol and diesel to obtain a ternary *** ternary blend was tested for its stability,and a stable blend was obtained and tested in VCR engines for its performance,combustion,and emission *** the second phase,experiments are conducted in the diesel engine by fueling the fish oil methyl ester and ethanol blended with diesel fuel in the concentration of 92.5 vol%of Diesel+7.5 vol%of Fish oil+1.25vol%ethanol,92.5 vol%of Diesel+7.5 vol%of Fish oil+5 vol%ethanol,87.5 vol%of Diesel+12.5 vol%of Fish oil+1.25 vol%ethanol,87.5 vol%of Diesel+12.5 vol%of Fish oil+5 vol%ethanol,82.5 vol%of Diesel+17.5vol%of Fish oil+1.25 vol%ethanol,82.5 vol%of Diesel+17.5 vol%of Fish oil+5 vol%ethanol to find out the performance parameters and *** the alternative fuel performs better in terms of engine performance and pollution management,the percentage chosen is considered the best *** results showed that the use of a lower concentration of ethanol in the fish oil biodiesel blend improved the engine thermal efficiency by 5.23%at a higher compression ***,the engine operated with a higher compression ratio reduced the formation of HC and CO emissions,whereas the NOxa

关键词： biodiesel VCR alternate fuels fish oil performance combustion emission injection timing crank angle

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Redefining gaming addictive behavior:influence of media,psychological dimensions and clinical implications

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Clinical Research Communications 2024年第3期7卷 1-12页

作者： Anuradha sathiyaseelan sathiyaseelan Balasundaram Bishal Patangia Veda Anita Dandamudi Adithya Ramesh Department of Psychology School of Social ScienceCHRIST(Deemed to be University)Bengaluru 560029India. School of Business and Management CHRIST(Deemed to be University)Bengaluru 560029India.

This review critically examines gaming addiction within the contexts of media psychology and addiction *** outlines a continuum of gaming behavior,from casual play to addiction,characterized by loss of control,prioritizing gaming over other activities,and negative life *** inclusion of gaming disorder in International Classification of Disease 11 and its provisional status in Diagnostic and Statistical Manual of Mental Disorder 5 highlight growing clinical and societal *** review explores neural correlates of gaming addiction,such as activation in reward-related brain regions,drawing parallels with substance *** highlights how media and marketing promote gaming behaviors potentially leading to addiction,raising ethical concerns about game design and *** review systematically analyzes the negative physical,mental,social,and occupational impacts of gaming *** advocates for a balanced approach emphasizing awareness,therapeutic interventions,and responsible media practices,while also proposing areas for future research and policy development to mitigate the risks of excessive gaming.

关键词： gaming addiction media psychology addiction theory ICD-11 DSM-5

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Cognitive and biological challenges of menopausal women in India

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Life Research 2022年第3期5卷 47-54页

作者： Bishal Patangia Anuradha sathiyaseelan Soumonetra Chaudhury Department of Psychology CHRIST(Deemed to be University)BengaluruIndia 不详

During menopause,women undergo various physical and psychological changes that often create a significant challenge for most women to function in their daily *** present study explores the different literature findings on challenges women face during their menopausal stage,primarily cognitive and *** present study selected around seventy research papers under the timeline of 2000 to 2021 and collected from various medical journals such as Lancet and *** during menopause often face cognitive challenges such as primary memory functioning,attention,and perception,which significantly lead to forgetfulness or ***,women in their menopause could develop hypertension,hair fall,skin loosening,coronary disease,and many more,which could cause significant damage to their daily *** study further explored the condition of Indian women with their menopausal *** women tend to develop more challenges than many other countries due to a lack of medical facilities and poor personal *** to a lack of awareness and poor public policies,fewer provisions are in force for menopausal ***,working women tend to experience low self-esteem and poor confidence due to a lack of support and no specific policy for *** interventions such as yoga,psychological interventions,physical support,and awareness programs in general and at the workplace and other public spaces will help ensure a supportive environment for women during menopause.

关键词： Menopause cognitive challenges biological challenges midlife health woman

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Occupational,environmental and psychosocial factors impacting reproductive health of women working in manufacturing sector in India:a systematic review

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Life Research 2023年第2期6卷 1-9页

作者： Bishal Patangia Anuradha sathiyaseelan Noel Singh Dias Ashwini M Department of Psychology School of Social SciencesChrist UniversityBengaluru 560029India Department of Health Promotion&Disease Prevention Robert Stempel College of Public Health&Social WorkFlorida International UniversityMiami 33199FloridaUSA

Background:Women working in manufacturing are exposed to harmful chemicals and gases;environmental and psychosocial factors such as stress,anxiety,and burnout severely affect their reproductive *** physiological factors,psychosocial factors equality disrupts women’s reproductive health who are working in such aversive ***:The current study is a systematic review using the Preferred Reporting Items for Systematic Reviews and Meta-Analysis *** primary sources of articles were central databases such as SCOPUS,Web of Science,PubMed,and *** Quality Checklist was used to measure the quality of the review ***:A total of 14 articles were found eligible for the review;5 studies were on occupational health in general,3 studies addressed menstrual distress,3 studies on pregnancy,and 3 on menopausal *** experiences increase the health risk with the rise in food and financial insecurity among manufacturing ***:Psychosocial factors such as stress,anxiety,loneliness,discrimination,and depression are associated with a risk to reproductive *** uncertainty caused by the pandemic was a major stressor for the manufacturing workers in *** findings would represent significant challenges and factors affecting women’s reproductive *** interventions and measures could be taken to regulate health risks.

关键词： manufacturing workers psychosocial factors reproductive health women

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