G. N. Nwaji, C. A. Okoronkwo, N. Ogueke, E. E. Anyanwu
{"title":"Transient Simulation of a Building-Integrated Hybrid Solar Collector/Nocturnal Radiator with In-Built Thermal Storage for Space Cooling in Owerri, Nigeria","authors":"G. N. Nwaji, C. A. Okoronkwo, N. Ogueke, E. E. Anyanwu","doi":"10.1061/(ASCE)EY.1943-7897.0000749","DOIUrl":"https://doi.org/10.1061/(ASCE)EY.1943-7897.0000749","url":null,"abstract":"AbstractThe transient model of a hybrid solar collector/nocturnal radiator with thermal energy storage for solar water heating and its nocturnal radiative cooling was deployed in simulating space c...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"21 1","pages":"04021003"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77824682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Calculation of Combustion Phases in a Diesel Engine Based on the Difference between Motoring and Combustion Pressures","authors":"Seongin Jo, Suhan Park, C. Lee","doi":"10.1061/(ASCE)EY.1943-7897.0000746","DOIUrl":"https://doi.org/10.1061/(ASCE)EY.1943-7897.0000746","url":null,"abstract":"AbstractTo analyze the combustion and exhaust characteristics of internal combustion engines, it is important to analyze combustion phases, such as ignition delay, premixed combustion period, and d...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"17 1","pages":"04021005"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78362054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Computational Analysis of Spray Formation in Large Two-Stroke Marine Diesel Engine Atomizers","authors":"I. Nagy, S. Hensel, A. Schmid, L. Kaiktsis","doi":"10.1061/(asce)ey.1943-7897.0000730","DOIUrl":"https://doi.org/10.1061/(asce)ey.1943-7897.0000730","url":null,"abstract":"AbstractLarge two-stroke marine diesel engines have special injector geometries which differ substantially from the configurations used in most other diesel engine applications. In particular, inje...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"6 1","pages":"04020092"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74570476","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Performance Optimization and Water Management of Polymer Electrolyte Membrane Fuel Cell with Two-Direction Graded Porosity Design of Cathode Gas Diffusion Layer","authors":"Ziqiang Huang, Genchun Cai, Wei Liu, Zhichun Liu","doi":"10.1061/(ASCE)EY.1943-7897.0000748","DOIUrl":"https://doi.org/10.1061/(ASCE)EY.1943-7897.0000748","url":null,"abstract":"AbstractA three-dimensional nonisothermal two-phase flow model is developed to analyze the effects of cathode gas diffusion layer (GDL) porosity variations on the current density distribution and l...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"6 1","pages":"04021002"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75282365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Haifeng Liu, Mingsheng Wen, Hongbin Yang, Zongyu Yue, M. Yao
{"title":"A Review of Thermal Management System and Control Strategy for Automotive Engines","authors":"Haifeng Liu, Mingsheng Wen, Hongbin Yang, Zongyu Yue, M. Yao","doi":"10.1061/(ASCE)EY.1943-7897.0000743","DOIUrl":"https://doi.org/10.1061/(ASCE)EY.1943-7897.0000743","url":null,"abstract":"AbstractThis article reviews the main development of advanced components and control algorithms in engine thermal management systems (TMS). First, the limitations in traditional mechanical coolant ...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"12 1","pages":"03121001"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82489671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Vertical-Axis Wind Turbine Blade-Shape Optimization Using a Genetic Algorithm and Direct-Forcing Immersed Boundary Method","authors":"M. Chern, Desta Goytom Tewolde, C. Kao, N. Vaziri","doi":"10.1061/(asce)ey.1943-7897.0000741","DOIUrl":"https://doi.org/10.1061/(asce)ey.1943-7897.0000741","url":null,"abstract":"AbstractThe aim of this study was to prove that an optimization method combining genetic algorithms with a direct-forcing immersed boundary method as a distinguished numerical method could improve ...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"42 1","pages":"04020091"},"PeriodicalIF":0.0,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83552791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experimental Investigation of the Effect of Direct Water Injection on Combustion, Knock, and Emissions for LPG-Diesel Dual-Fuel Engine","authors":"V. Ayhan","doi":"10.1061/(asce)ey.1943-7897.0000739","DOIUrl":"https://doi.org/10.1061/(asce)ey.1943-7897.0000739","url":null,"abstract":"AbstractLiquefied petroleum gas (LPG) fuel has a high octane number and high heating value. These features make LPG a rather convenient alternative fuel for spark-ignition engines. On the other han...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"94 1","pages":"04020084"},"PeriodicalIF":0.0,"publicationDate":"2021-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91056155","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Limin Kuang, H. Lei, D. Zhou, Z. Han, Y. Bao, Yongsheng Zhao
{"title":"Numerical Investigation of Effects of Turbulence Intensity on Aerodynamic Performance for Straight-Bladed Vertical-Axis Wind Turbines","authors":"Limin Kuang, H. Lei, D. Zhou, Z. Han, Y. Bao, Yongsheng Zhao","doi":"10.1061/(asce)ey.1943-7897.0000740","DOIUrl":"https://doi.org/10.1061/(asce)ey.1943-7897.0000740","url":null,"abstract":"AbstractVertical-axis wind turbines (VAWTs) may be subjected to varying degrees of turbulence in practice. In the present study, the computational fluid dynamics (CFD) method and improved delayed d...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"149 1","pages":"04020087"},"PeriodicalIF":0.0,"publicationDate":"2021-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74914662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xi Chen, Yu Zhengkun, Xiao-dong Wang, Wenbin Li, Yao Chen, Chaonan Jin, G. Gong, Z. Wan
{"title":"Influence of Wave Parallel Flow Field Design on the Performance of PEMFC","authors":"Xi Chen, Yu Zhengkun, Xiao-dong Wang, Wenbin Li, Yao Chen, Chaonan Jin, G. Gong, Z. Wan","doi":"10.1061/(asce)ey.1943-7897.0000735","DOIUrl":"https://doi.org/10.1061/(asce)ey.1943-7897.0000735","url":null,"abstract":"AbstractFlow field plays an important role in proton exchange membrane fuel cell (PEMFC) performance. Excellent flow field configuration promotes the transport of reactant gases in the membrane ele...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"8 1","pages":"04020080"},"PeriodicalIF":0.0,"publicationDate":"2021-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77108805","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Chao Zhai, Gaoxi Xiao, Min Meng, Hehong Zhang, Beibei Li
{"title":"Identification of Catastrophic Cascading Failures in Protected Power Grids Using Optimal Control","authors":"Chao Zhai, Gaoxi Xiao, Min Meng, Hehong Zhang, Beibei Li","doi":"10.1061/(asce)ey.1943-7897.0000731","DOIUrl":"https://doi.org/10.1061/(asce)ey.1943-7897.0000731","url":null,"abstract":"AbstractCascading blackouts of power systems are normally activated by the initial disruptive contingencies under certain conditions. Effective identification of such disruptive contingencies is si...","PeriodicalId":15695,"journal":{"name":"Journal of Energy Engineering-asce","volume":"81 1","pages":"06020001"},"PeriodicalIF":0.0,"publicationDate":"2021-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90358012","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}