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Improvement of part-load performance of gas turbine by adjusting compressor inlet air temperature and

Frontiers in Energy 2022, Volume 16, Issue 6,   Pages 1000-1016 doi: 10.1007/s11708-021-0746-z

Abstract: Moreover, the regulation rules of the compressor inlet air temperature and the IGV opening are studiedThe results show that there is an optimal matching relationship between IGV opening and inlet air temperatureFor the best GT performance of a given load, the IGV could be adjusted according to inlet air temperaturetemperature, when inlet air temperature is lower than the optimal value with different IGV openings.Further, when the IGV is in a full opening state and an optimal inlet air temperature is achieved by

Keywords： inlet air temperature     inlet guide vane (IGV) opening     part-load     equilibrium running line     gas turbine    

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“Partial pressures” of humid air in wide pressure and temperature ranges

Zidong WANG, Hanping CHEN, Shilie WENG

Frontiers in Energy 2013, Volume 7, Issue 4,   Pages 511-517 doi: 10.1007/s11708-013-0281-7

Abstract: “Partial pressure” in humid air is a question very much concerned by scientists and no satisfactory answerhumid air.The fundamental behaviors of water vapor and dry air are studied in depth in wide pressure and temperatureThe other is that the interaction between dissimilar molecules may be omitted when temperature is above“cutting-off temperature” for unsaturated humid air.

Keywords： partial pressure     Dalton’s partial pressure law     humid air     saturated     unsaturated    

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Effect of inlet box on performance of axial flow fans

LI Jingyin, TIAN Hua, YUAN Xiaofang

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 390-394 doi: 10.1007/s11708-008-0087-1

Abstract: Numerical investigations on 3D flow fields in an axial flow fan with and without an inlet box have beenof fan performance caused by the internal flow fields and the velocity evenness at the exit of the inletIt is interesting to find that although the inlet box is well designed in accordance with basic designThis research shows that the inlet box needs further improvement and such a check on the flow fieldsis of value for the design of inlet boxes.

Keywords： box     velocity distribution     accordance     Numerical     variation    

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Experimental and kinetic study on laminar flame speeds of ammonia/syngas/air at a high temperature and

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 263-276 doi: 10.1007/s11708-021-0791-7

Abstract: The laminar flame speeds of ammonia mixed with syngas at a high pressure, temperature, and different

Keywords： ammonia mixed with syngas     laminar flame speed     kinetic model     sensitivity analysis     pathway analysis    

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Simulation Research of Temperature Control System in Air-Conditioned Coach

Yu Meichun,Zhang Dengchun

Strategic Study of CAE 2006, Volume 8, Issue 7,   Pages 83-88

Abstract:

The issue studies, in virtue of simulation, temperature control system in air-conditioned coach byAnd PID control can only suit for air conditioning condition with small variation.

Keywords： air-conditioned coach     temperature control     fuzzy control     simulation    

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Numerical study of internal flow field and flow passage improvement of an inlet particle separator

Florian PAOLI, Tong WANG

Frontiers in Energy 2011, Volume 5, Issue 4,   Pages 386-397 doi: 10.1007/s11708-011-0156-8

Abstract: By performing gas flow field numerical simulations for several inlet Reynolds numbers (from 2 × 10byflow ratios (from 10% to 20%), the present study has proposed to improve the flow passage of an inletAn adjacent objective of the study is to lower pressure losses of the inlet particle separator (IPS).on expressions obtained for in both outlets which extend the pressure losses for a wide range of inlet

Keywords： streamlines     pressure losses     flow passage improvement     inlet particle separator (IPS)    

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Effect of extrusion temperature on the physical properties of high-silicon aluminum alloy

YANG Fuliang, GAN Weiping, CHEN Zhaoke

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 1,   Pages 120-124 doi: 10.1007/s11465-007-0021-y

Abstract: Al-30Si and Al-40Si are fabricated with air-atomization and vacuum-canning hot-extrusion process.thermal expansion coefficients of the material are measured, and the relationship between extrusion temperaturewith this method is as high as 99.64% of the theory density, and increases with elevating extrusion temperatureAt the same time, thermal conductivity varies between 104-140 W/(m " K); with the extrusion temperature

Keywords： coefficient     hermeticity     temperature     relationship     air-atomization    

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An indirect evaporative chiller

Xiaoyun XIE, Yi JIANG,

Frontiers in Energy 2010, Volume 4, Issue 1,   Pages 66-76 doi: 10.1007/s11708-010-0021-1

Abstract: The cold water can be produced almost reversibly under ideal working conditions, with its temperatureinfinitely close to the dew point temperature of the inlet air.The key components of the chiller are an air cooler and a padding tower.The tested temperature of the water produced is below the wet bulb temperature of outdoor air and reachedthe average value of the dew point temperature and the wet bulb temperature of outdoor air.

Keywords： indirect evaporative chiller     dry air     dew point temperature    

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Industrial-scale investigations on effects of tertiary-air declination angle on combustion and steamtemperature characteristics in a 350-MW supercritical down-fired boiler

Xiaoguang LI, Lingyan ZENG, Hongye LIU, Yao LI, Yifu LI, Yunlong ZHAO, Bo JIAO, Minhang SONG, Shaofeng ZHANG, Zhichao CHEN, Zhengqi LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 132-142 doi: 10.1007/s11708-020-0803-z

Abstract: Industrial-scale experiments were conducted to study the effects of tertiary air declination angle (TDA) on the coal combustion and steam temperature characteristics in the first 350-MW supercritical down-firedin the lower furnace rose and the symmetry of temperature field was enhanced.The ignition distance of the fuel-rich coal/air flow decreased.The concentration of NO decreased in near-tertiary-air region.

Keywords： supercritical down-fired boiler     industrial-scale experiment     tertiary air declination angle     coal combustion     steam temperature    

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A biofilter model for simultaneous simulation of toluene removal and bed pressure drop under varied inlet

Jinying XI,Insun KANG,Hongying HU,Xian ZHANG

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 3,   Pages 554-562 doi: 10.1007/s11783-014-0671-z

Abstract: simultaneously predict the Volatile Organic Compounds (VOCs) removal and filter bed pressure drop under varied inletlaboratory-scale experimental biofilter for gaseous toluene removal was set up and operated for 100 days with inlettoluene removal efficiency and bed pressure drop satisfactorily fit the experimental data under varied inlet

Keywords： Volatile Organic Compounds (VOCs)     biofilters     modelling     biomass accumulation     pressure drop    

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The Establishment of a New Air Health Index Integrating the Mortality Risks Due to Ambient Air Pollutionand Non-Optimum Temperature Article

Qingli Zhang, Renjie Chen, Guanjin Yin, Xihao Du, Xia Meng, Yang Qiu, Haidong Kan, Maigeng Zhou

Engineering 2022, Volume 14, Issue 7,   Pages 156-162 doi: 10.1016/j.eng.2021.05.006

Abstract:

A composite Air Health Index (AHI) is helpful for separately emphasizing the health risks of multipleWe aimed to establish a new AHI by integrating daily mortality risks due to air pollution with thosedue to non-optimum temperature in China.pollutants and non-optimum temperature in 272 Chinese cities from 2013 to 2015.On average, air pollution and non-optimum temperature were associated with 28.23% of daily excess mortality

Keywords： Air pollution     Temperature     Air Health Index     Mortality     Time-series     Risk communication    

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Numerical analysis on different lateral inlet cyclone flow field

Chen Qidong and Zuo Zhiquan

Strategic Study of CAE 2014, Volume 16, Issue 2,   Pages 58-67

Abstract: velocity field of the cyclone with double entries had better symmetry and stability；only changing the inletcyclones’， the pressure drop of the bias tangential helicoidal cyclone decreased about 25 %；the inlet

Keywords： cyclone     lateral inlet     pressure drop     inlet total pressure     energy consumption    

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Field measurements on microclimate in residential community in Guangzhou, China

Zhuolun CHEN, Lihua ZHAO, Qinglin MENG, Changshan WANG, Yongchao ZHAI, Fei WANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 462-468 doi: 10.1007/s11709-009-0066-6

Abstract: in Guangzhou as an example, we conduct the field measurement of the microclimate at fixed points for airtemperature, relative humidity, black globe temperature and wind speed, etc.

Keywords： microclimate     outdoor thermal environment     air temperature     black globe temperature     wind speed    

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An optimized solar-air degree-day method to evaluate energy demand for poultry buildings in different

Yang WANG, Baoming LI

Frontiers of Agricultural Science and Engineering 2020, Volume 7, Issue 4,   Pages 478-489 doi: 10.15302/J-FASE-2019289

Abstract: This study was designed to optimize the degree-day calculation and proposes a solar-air degree-day methodIn this paper, the solar-air degree-day method was proposed, which considers the effects of solar radiationChongqing, Kunming and Guangzhou, were selected to represent different climate zones to determine the solar-airdifferent climates were compared by DeST (Designer’s Simulation Toolkit) simulation and the solar-airThe accuracy of calculating energy requirements was improved by the solar-air degree-day method in the

Keywords： base temperature     energy consumption     solar radiation     orientation     surface color    

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Performance analysis of a centrifugal compressor with variable inlet guide vanes

XIAO Jun, GU Chuangang, SHU Xinwei, GAO Chuang

Frontiers in Energy 2007, Volume 1, Issue 4,   Pages 473-476 doi: 10.1007/s11708-007-0070-6

Abstract: The flow in a centrifugal compressor stage with variable inlet guide vanes (VIGVs) is investigated by

Keywords： performance     numerical simulation     performan     centrifugal compressor    

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Title Author Date Type Operation

Improvement of part-load performance of gas turbine by adjusting compressor inlet air temperature and

Journal Article

“Partial pressures” of humid air in wide pressure and temperature ranges

Zidong WANG, Hanping CHEN, Shilie WENG

Journal Article

Effect of inlet box on performance of axial flow fans

LI Jingyin, TIAN Hua, YUAN Xiaofang

Journal Article

Experimental and kinetic study on laminar flame speeds of ammonia/syngas/air at a high temperature and

Journal Article

Simulation Research of Temperature Control System in Air-Conditioned Coach

Yu Meichun,Zhang Dengchun

Journal Article

Numerical study of internal flow field and flow passage improvement of an inlet particle separator

Florian PAOLI, Tong WANG

Journal Article

Effect of extrusion temperature on the physical properties of high-silicon aluminum alloy

YANG Fuliang, GAN Weiping, CHEN Zhaoke

Journal Article

An indirect evaporative chiller

Xiaoyun XIE, Yi JIANG,

Journal Article

Industrial-scale investigations on effects of tertiary-air declination angle on combustion and steamtemperature characteristics in a 350-MW supercritical down-fired boiler

Xiaoguang LI, Lingyan ZENG, Hongye LIU, Yao LI, Yifu LI, Yunlong ZHAO, Bo JIAO, Minhang SONG, Shaofeng ZHANG, Zhichao CHEN, Zhengqi LI

Journal Article

A biofilter model for simultaneous simulation of toluene removal and bed pressure drop under varied inlet

Jinying XI,Insun KANG,Hongying HU,Xian ZHANG

Journal Article

The Establishment of a New Air Health Index Integrating the Mortality Risks Due to Ambient Air Pollutionand Non-Optimum Temperature

Qingli Zhang, Renjie Chen, Guanjin Yin, Xihao Du, Xia Meng, Yang Qiu, Haidong Kan, Maigeng Zhou

Journal Article

Numerical analysis on different lateral inlet cyclone flow field

Chen Qidong and Zuo Zhiquan

Journal Article

Field measurements on microclimate in residential community in Guangzhou, China

Zhuolun CHEN, Lihua ZHAO, Qinglin MENG, Changshan WANG, Yongchao ZHAI, Fei WANG,

Journal Article

An optimized solar-air degree-day method to evaluate energy demand for poultry buildings in different

Yang WANG, Baoming LI

Journal Article

Performance analysis of a centrifugal compressor with variable inlet guide vanes

XIAO Jun, GU Chuangang, SHU Xinwei, GAO Chuang

Journal Article