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The Basic Characteristics of the Yangbajing Geothermal Field-A Typical High Temperature Geothermal System

Duo Ji

Strategic Study of CAE 2003, Volume 5, Issue 1,   Pages 42-47

Abstract:

The Yangbajing Geothermal Field is one of non-volcanic high-temperature geothermal fields.Temperature inside the shallow reservoir is in the range of 150〜165℃ at the depth of 180〜280 m.The upper parts of temperature 251℃ is at depths ranging from 950m to 1350 m.The lower part is below 1850 m , in which the measured temperature is as high as 329℃ .

Keywords： high temperature geothermal     thermal reservoirs     genesis     Yangbajing     Tibet    

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Development Strategy for Co-mining of the Deep Mineral and Geothermal Resources

Cai Meifeng, Duo Ji, Chen Xiangsheng, Mao Jingwen, Tang Chun´an, Liu Zhiqiang, Ji Hongguang, Ren Fenhua, Guo Qifeng, Li Peng

Strategic Study of CAE 2021, Volume 23, Issue 6,   Pages 43-51 doi: 10.15302/J-SSCAE-2021.06.006

Abstract: in deep high-temperature strata.resources, (2) the excavation and construction of underground tunnels and chambers in high-temperaturein the deep high temperature strata.and scientific research demonstration bases; these aim to provide a reference for the sustainable and high-qualitydevelopment of the mining and geothermal industries in China.

Keywords： deep mineral resources     geothermal resources     co-mining     high-temperature strata     geothermal energy exchange    

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Emerging challenges to structural integrity technology for high-temperature applications

TU Shantung

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 4,   Pages 375-387 doi: 10.1007/s11465-007-0066-y

Abstract: The modern needs of structural integrity technology are largely attributed to the increase of service temperatureBesides the needs arising from large-scale high-temperature plants, the high tech developments, suchas micro chemo-mechanical systems and high-power electronics, provide new challenges to structural integrityprogresses in large process plants and the aviation industry, micro chemo-mechanical systems, fuel cells, high-temperatureThe state-of-the-art of structural integrity technology for high temperature applications is reviewed

Keywords： manufacture     aviation industry     conversion     petrochemical     temperature    

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Continuous deacylation of amides in a high-temperature and high-pressure microreactor

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1818-1825 doi: 10.1007/s11705-022-2182-y

Abstract: To intensify this reaction, a high-temperature and high-pressure continuous microreaction technologyUsing the deacylation of acetanilide as a model reaction, the effects of the temperature, pressure, reactionBased on the rapid heating and cooling capabilities, the kinetics of acetanilide deacylation at high

Keywords： amide deacylation     microreactor     flow chemistry     reaction intensification    

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Strategic analysis of China’s geothermal energy industry

Hao GONG, Baicun WANG, Haijun LIANG, Zuoxian LUO, Yaofeng CAO

Frontiers of Engineering Management 2021, Volume 8, Issue 3,   Pages 390-401 doi: 10.1007/s42524-020-0106-4

Abstract: China is an early user of geothermal energy, and its direct use ranks first in the world.Recent national strategies and policies have enabled China’s geothermal energy industry to enter a newThis paper investigates the strengths, weaknesses, opportunities, and threats (SWOT) to China’s geothermalthe resources, market, and technological foundation exist for the large-scale development of China’s geothermalfuture development strategies have been proposed to provide technical support and policy tools for geothermal

Keywords： geothermal energy     strategic analysis     SWOT–PEST     policy     administration    

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A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Frontiers in Energy 2019, Volume 13, Issue 1,   Pages 99-106 doi: 10.1007/s11708-018-0555-1

Abstract: The fracture characteristics of a heat reservoir are of critical importance to enhanced geothermal systemsBesides, it performs a case study dealing with the Soultz enhanced geothermal system (EGS).

Keywords： enhanced geothermal systems     flow-resistor network model     fracture characteristics     heat reservoir    

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Thermo-economic analysis of a direct supercritical CO electric power generation system using geothermal

Frontiers in Energy 2022, Volume 16, Issue 2,   Pages 246-262 doi: 10.1007/s11708-021-0749-9

Abstract: A comprehensive thermo-economic model combining a geothermal heat mining system and a direct supercriticalthermo-economic and optimization analyses for the key design parameters of the whole system including the geothermalSpecifically, in geothermal heat extraction simulation, an integrated wellbore-reservoir system model(T2Well/ECO2N) was used to generate a database for creating a fast, predictive, and compatible geothermalinjection and production well distance, CO2 injection flowrate, CO2 injection temperature

Keywords： geothermal heat mining     supercritical CO2     power generation     thermo-economic analysis     optimization    

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A novel high-temperature and high-pressure hydraulic pump based on mononeuron control

Linhui ZHAO, Xin FANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 219-223 doi: 10.1007/s11465-009-0024-y

Abstract: Based on structures and characteristics of traditional hydraulic pumps, this paper proposes a novel high-temperatureand high-pressure hydraulic pump (HHHP) that can work under 150°C and 28 MPa to overcome problems oftraditional high-temperature plunger pumps.

Keywords： mononeuron PID control     hydraulic pump     pressure fluctuation    

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Numerical study of a hybrid absorption-compression high temperature heat pump for industrial waste heat

Zhiwei MA, Huashan BAO, Anthony Paul ROSKILLY

Frontiers in Energy 2017, Volume 11, Issue 4,   Pages 503-509 doi: 10.1007/s11708-017-0515-1

Abstract: hybrid absorption-compression heat pump (HAC-HP) to upgrade and recover the industrial waste heat in the temperatureThe temperature lift increases with the increasing system recirculation flow ratio, however, the systemrecirculation flow ratio should be lower than 9, 6, 5, and 4 respectively for these waste heat, while the temperature

Keywords： absorption compression     high temperature heat pump     efficiency     industrial waste heat     thermodynamic analysis    

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Development Strategy of High Temperature Gas Cooled Reactor in China

Zhang Zuoyi, Wu Zongxin, Wang Dazhong, Tong Jiejuan

Strategic Study of CAE 2019, Volume 21, Issue 1,   Pages 12-19 doi: 10.15302/J-SSCAE-2019.01.003

Abstract:

High temperature gas cooled reactor (HTGR) together with its successor, the very high temperature reactor, is one of the six nuclear energy systems identified and selected

Keywords： high temperature gas cooled reactor     very high temperature     technology road map    

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Edge detection of steel plates at high temperature using image measurement

Qiong Zhou, Qi An

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 1,   Pages 77-82 doi: 10.1007/s11465-009-0013-1

Abstract: thermal expansion is proposed in this paper, where the shrinkage of a steel plate is measured when temperatureThe experiment shows that the real-time, high precision, and non-contact measurement of the steel plate’s edge position under high temperature can be realized using the imaging measurement method established

Keywords： thermal expansion     image measurement     edge detection     image calibration    

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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: Light-weight high-silicon aluminum alloys are used for electronic packaging in the aviation and space-flightthermal expansion coefficients of the material are measured, and the relationship between extrusion temperatureis as high as 99.64% of the theory density, and increases with elevating extrusion temperature.At the same time, thermal conductivity varies between 104-140 W/(m " K); with the extrusion temperatureC) and hermeticity of the material is high to 10 order of magnitude.

Keywords： coefficient     hermeticity     temperature     relationship     air-atomization    

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Modeling the gas flow in a cyclone separator at different temperature and pressure

Gujun WAN, Guogang SUN, Cuizhi GAO, Ruiqian DONG, Ying ZHENG, Mingxian SHI

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 4,   Pages 498-505 doi: 10.1007/s11705-010-0502-0

Abstract: The gas flow field in a cyclone separator, operated within a temperature range of 293 K – 1373 K andThe computational results show that the temperature and pressure significantly influence the gas velocityThis tendency of the decrease or increase, however, reduces gradually when the temperature is above 1000The temperature and pressure have a relatively weak influence on the axial velocity profiles.The outer downward flow rate increases with a temperature increase, whereas it decreases with a pressure

Keywords： cyclone separator     high temperature     high pressure     flow field     numerical simulation    

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Influence of morphology on high-temperature rheological properties of bitumen modified with styrene-butadiene-styrene

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 806-819 doi: 10.1007/s11709-021-0731-y

Abstract: of the morphology on the rheological properties of SBS-modified bitumen were investigated within the high-temperature

Keywords： polymer     bitumen     microstructure     rheology     viscoelasticity    

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Laboratory study on high-temperature adsorption of HCl by dry-injection of Ca(OH)

Junjun TAN,Guohua YANG,Jingqiao MAO,Huichao DAI

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 6,   Pages 863-870 doi: 10.1007/s11783-013-0618-9

Abstract: utilization efficiency of Calcium were studied, by varying relevant factors including (Ca)/ (Cl), temperaturehigher HCl concentration of 1000 ppm, the experimental results revealed that 600°C may be the optimum temperature

Keywords： acid gas HCl     Ca(OH)2     dry adsorption     high temperature     dual-layer granular bed filter    

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Title Author Date Type Operation

The Basic Characteristics of the Yangbajing Geothermal Field-A Typical High Temperature Geothermal System

Duo Ji

Journal Article

Development Strategy for Co-mining of the Deep Mineral and Geothermal Resources

Cai Meifeng, Duo Ji, Chen Xiangsheng, Mao Jingwen, Tang Chun´an, Liu Zhiqiang, Ji Hongguang, Ren Fenhua, Guo Qifeng, Li Peng

Journal Article

Emerging challenges to structural integrity technology for high-temperature applications

TU Shantung

Journal Article

Continuous deacylation of amides in a high-temperature and high-pressure microreactor

Journal Article

Strategic analysis of China’s geothermal energy industry

Hao GONG, Baicun WANG, Haijun LIANG, Zuoxian LUO, Yaofeng CAO

Journal Article

A novel flow-resistor network model for characterizing enhanced geothermal system heat reservoir

Jian GUO, Wenjiong CAO, Yiwei WANG, Fangming JIANG

Journal Article

Thermo-economic analysis of a direct supercritical CO electric power generation system using geothermal

Journal Article

A novel high-temperature and high-pressure hydraulic pump based on mononeuron control

Linhui ZHAO, Xin FANG

Journal Article

Numerical study of a hybrid absorption-compression high temperature heat pump for industrial waste heat

Zhiwei MA, Huashan BAO, Anthony Paul ROSKILLY

Journal Article

Development Strategy of High Temperature Gas Cooled Reactor in China

Zhang Zuoyi, Wu Zongxin, Wang Dazhong, Tong Jiejuan

Journal Article

Edge detection of steel plates at high temperature using image measurement

Qiong Zhou, Qi An

Journal Article

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

YANG Fuliang, GAN Weiping, CHEN Zhaoke

Journal Article

Modeling the gas flow in a cyclone separator at different temperature and pressure

Gujun WAN, Guogang SUN, Cuizhi GAO, Ruiqian DONG, Ying ZHENG, Mingxian SHI

Journal Article

Influence of morphology on high-temperature rheological properties of bitumen modified with styrene-butadiene-styrene

Journal Article

Laboratory study on high-temperature adsorption of HCl by dry-injection of Ca(OH)

Junjun TAN,Guohua YANG,Jingqiao MAO,Huichao DAI

Journal Article