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Numerical Investigation of the Pressure Exponent in Gas Turbine Combustor Efficiency Similitude Study

Yang Rui,Wang Yingshi

Strategic Study of CAE 2003, Volume 5, Issue 10,   Pages 83-87

Abstract:

The effect of combustion process on the pressure exponent N in gas turbine combustor efficiency similitudestudy is investigated by numerical simulation.The result of this paper would be useful for the modeling test of gas turbine combustor.

Keywords： combustor efficiency similitude study     pressure exponent     numerical simulation    

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Balancing method without trial weights for rotor systems based on similitude scale model

Ruiduo YE, Liping WANG, Xiaojie HOU, Zhong LUO, Qingkai HAN

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4,   Pages 571-580 doi: 10.1007/s11465-018-0478-x

Abstract:

A balancing method without trial weights based on the dynamic similitude scale model was proposedThen, through calculation and dimensional analysis methods, the similitude relationships of the rotorsystem and the influence coefficient were deduced on the basis of dynamic similitude theory.The correctness of the proposed similitude relationships was verified through numerical simulation andThe results of this study provide theoretical supplements for the balancing method and the similitude

Keywords： rotor system     dynamic similitude     balancing     without trial weights     influence coefficient    

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Genetic study and molecular breeding for high phosphorus use efficiency in maize

Dongdong LI, Meng WANG, Xianyan KUANG, Wenxin LIU

Frontiers of Agricultural Science and Engineering 2019, Volume 6, Issue 4,   Pages 366-379 doi: 10.15302/J-FASE-2019278

Abstract: Also, low P use efficiency (PUE) of crops in conjunction with excessive application of P fertilizers

Keywords： maize     phosphorus use efficiency     quantitative trait loci     genetic study     molecular breeding     genomic selection    

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Similitude design for the vibration problems of plates and shells: A review

Yunpeng ZHU, You WANG, Zhong LUO, Qingkai HAN, Deyou WANG

Frontiers of Mechanical Engineering 2017, Volume 12, Issue 2,   Pages 253-264 doi: 10.1007/s11465-017-0418-1

Abstract:

Similitude design plays a vital role in the analysis of vibration and shock problems encountered insimilitude theory.This study reviews the application of similitude design methods in engineering practice and summarizesThis study also reviews the dynamic similitude design methods for thin-walled and composite materialFinally, this study discusses the existing problems and the potential of the dynamic similitude theory

Keywords： review     dynamic     similitude     vibration     model test    

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An Empirical Study on the Internal Control Efficiency of Listed Engineering Companies

Zhi-wen Wang,Jing Tong

Frontiers of Engineering Management 2015, Volume 2, Issue 2,   Pages 159-164 doi: 10.15302/J-FEM-2015026

Abstract: The authors carried out an empirical study on the internal control efficiency of publically listed engineeringThis study presents an exploration of the relationship of independent director ratios, audit committeequality and auditor independence with the internal control efficiency of publically listed engineeringcompanies and forward suggestions and recommendations on raising the internal control efficiency of

Keywords： internal control efficiency     board of directors     independent directors     audit committee    

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Basic model study on efficiency evaluation in collaborative design work process

XIE Qiu, YANG Yu, LI Xiaoli, ZHAO Ningyu

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 344-349 doi: 10.1007/s11465-007-0060-4

Abstract: During the efficiency evaluation process of collaborative design work, because of the lack of efficiencyevaluation models, a basic analytical model for collaborative design work efficiency evaluation is proposedFinally, the application process and steps of this basic analytical model are elaborated when used for efficiency

Keywords： function     system work     evaluation process     efficiency evaluation     design work    

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Energy efficiency of rural residential buildings: a sustainable case study in Daping Village, Sichuan

Jiaping LIU, Rongrong HU, Liu YANG, Dalong LIU, Runshan WANG,

Frontiers in Energy 2010, Volume 4, Issue 1,   Pages 117-121 doi: 10.1007/s11708-009-0081-2

Abstract: A new type of rural residential building that is ecological, energy efficient and comfortable was designed. Research on the new building was sponsored by the Post-disaster Reconstruction Project in Daping Village, Sichuan Province. Based on field investigation and quantitative analysis, an appropriate design strategy and technology is presented, including climatic design strategies, local material use and building energy simulation.

Keywords： rural residential building     energy efficiency     sustainability    

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Microplastics in municipal wastewater treatment plants: a case study of Denizli/Turkey

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 8, doi: 10.1007/s11783-023-1699-8

Abstract:

● High amounts of microplastics are released to receiving media from WWTPs.

Keywords： Microplastics     Wastewater treatment plant     Removal efficiency     Daily discharge    

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Experimental study on high-efficiency polishing for potassium dihydrogen phosphate (KDP) crystal by using

Ziyuan LIU, Hang GAO, Dongming GUO

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 2,   Pages 294-302 doi: 10.1007/s11465-019-0576-4

Abstract: A high-efficiency polishing approach using two-phase air–water fluid (TAWF) is proposed to avoid surfaceTAWF polishing using IC-1000 and TEC-168S increase the machining efficiency by 150%, and a smooth surface

Keywords： potassium dihydrogen phosphate (KDP) crystal     controllable deliquescence     two-phase air–water fluid     high-efficiency    

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Experimental study on film combustion formed by spirally fluted horizontal tube

MEI Ning, ZHANG Bin, ZHAO Jian, ZHANG Ming

Frontiers in Energy 2008, Volume 2, Issue 1,   Pages 54-58 doi: 10.1007/s11708-008-0023-4

Abstract: established and experimental comparisons were made between the prototype and a transferred cup atomizer micro-combustorThe theoretical and experimental results show that film combustion has a higher combustion efficiency

Keywords： homogeneous     transferred     evaporation     micro-combustion     efficiency    

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Comparative study on the efficiency and environmental impact of two methods of utilizing polyvinyl chloride

WU Yuehui,WANG Guoliang,WANG Zhen,LIU Yi,GU Ping,SUN Dezhi

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 3,   Pages 451-462 doi: 10.1007/s11783-013-0614-0

Abstract: incineration process and a vacuum pyrolysis process, for energy conversion were compared to determine their efficiency

Keywords： polyvinyl chloride waste     utilization     incineration process     vacuum pyrolysis process     life cycle assessment    

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Experimental study of heat transfer coefficient with rectangular baffle fin of solar air heater

Foued CHABANE,Nesrine HATRAF,Noureddine MOUMMI

Frontiers in Energy 2014, Volume 8, Issue 2,   Pages 160-172 doi: 10.1007/s11708-014-0321-y

Abstract: An experimental study has been conducted to investigate the effect of roughness and operating parametersTo determine the enhancement in heat transfer and increment in thermal efficiency, the values of Nusselt

Keywords： Nusselt number     flow rate     heat transfer     heat transfer coefficient     thermal efficiency     forced convection    

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Experimental study on performance of passive and active solar stills in Indian coastal climatic condition

R. LALITHA NARAYANA, V. RAMACHANDRA RAJU

Frontiers in Energy 2020, Volume 14, Issue 1,   Pages 105-113 doi: 10.1007/s11708-018-0536-4

Abstract: passive mode to optimize the water depth for the same solar still for maximum yield and distillation efficiencyFor the selected still design, the study reveals that 0.04 m water depth is the optimum value for specific

Keywords： distillation efficiency     solar still     heat transfer coefficient     water depth     optimum and mass flow rate    

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Study on efficiency of aluminized thermobaric explosive

Pei Mingjing,Hu Huaquan,Zhang Jingsen,Yu Qin,Liu Yu,Chen Liqiang

Strategic Study of CAE 2009, Volume 11, Issue 4,   Pages 67-75

Abstract: expatiated the essential components of aluminized thermobaric explosive powder and its energy releasing efficiencyThe effect of the circumstance to the energy releasing efficiency in confined condition was analyzed.The results indicated that the aluminized thermobaric explosive flake had a higher energy releasing efficiency

Keywords： aluminized thermobaric explosive     detonation efficiency     shock wave     blast fireball    

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Study on High Efficiency Machining Technology and Its Applications

Ai Xing

Strategic Study of CAE 2000, Volume 2, Issue 11,   Pages 40-51

Abstract: The theoretical and technical research work and results on high efficiency machining and high efficiencyThe results used in practice show that the developed high efficiency machining technologies may greatlypromote the machining efficiency, improve the surface quality and reduce the machining cost.

Keywords： high efficiency machining     high-speed machining     ceramic cutting tool material     electrical-discharge grinding    

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Title Author Date Type Operation

Numerical Investigation of the Pressure Exponent in Gas Turbine Combustor Efficiency Similitude Study

Yang Rui,Wang Yingshi

Journal Article

Balancing method without trial weights for rotor systems based on similitude scale model

Ruiduo YE, Liping WANG, Xiaojie HOU, Zhong LUO, Qingkai HAN

Journal Article

Genetic study and molecular breeding for high phosphorus use efficiency in maize

Dongdong LI, Meng WANG, Xianyan KUANG, Wenxin LIU

Journal Article

Similitude design for the vibration problems of plates and shells: A review

Yunpeng ZHU, You WANG, Zhong LUO, Qingkai HAN, Deyou WANG

Journal Article

An Empirical Study on the Internal Control Efficiency of Listed Engineering Companies

Zhi-wen Wang,Jing Tong

Journal Article

Basic model study on efficiency evaluation in collaborative design work process

XIE Qiu, YANG Yu, LI Xiaoli, ZHAO Ningyu

Journal Article

Energy efficiency of rural residential buildings: a sustainable case study in Daping Village, Sichuan

Jiaping LIU, Rongrong HU, Liu YANG, Dalong LIU, Runshan WANG,

Journal Article

Microplastics in municipal wastewater treatment plants: a case study of Denizli/Turkey

Journal Article

Experimental study on high-efficiency polishing for potassium dihydrogen phosphate (KDP) crystal by using

Ziyuan LIU, Hang GAO, Dongming GUO

Journal Article

Experimental study on film combustion formed by spirally fluted horizontal tube

MEI Ning, ZHANG Bin, ZHAO Jian, ZHANG Ming

Journal Article

Comparative study on the efficiency and environmental impact of two methods of utilizing polyvinyl chloride

WU Yuehui,WANG Guoliang,WANG Zhen,LIU Yi,GU Ping,SUN Dezhi

Journal Article

Experimental study of heat transfer coefficient with rectangular baffle fin of solar air heater

Foued CHABANE,Nesrine HATRAF,Noureddine MOUMMI

Journal Article

Experimental study on performance of passive and active solar stills in Indian coastal climatic condition

R. LALITHA NARAYANA, V. RAMACHANDRA RAJU

Journal Article

Study on efficiency of aluminized thermobaric explosive

Pei Mingjing,Hu Huaquan,Zhang Jingsen,Yu Qin,Liu Yu,Chen Liqiang

Journal Article

Study on High Efficiency Machining Technology and Its Applications

Ai Xing

Journal Article