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Main metallogenic tectonic settings of magmatic Cu-Ni (PGE) sulfide deposits in China

Qian Zhuangzhi,Duan Jun,Feng Yanqing,Xu Gang, Zhang Jiangjiang

Strategic Study of CAE 2015, Volume 17, Issue 2,   Pages 19-28

Abstract:

This article summarized the main metallogenic tectonic settings of the magmatic Cu-Ni (PGE) depositsprospecting direction should fully consider those small mafic-ultramafic intrusions which related to the four types

Keywords: Cu-Ni(PGE) ;magmatic sulfide deposits; metallogenic tectonic setting; main types; China    

Nucleate boiling in two types of vertical narrow channels

Lei GUO, Shusheng ZHANG, Lin CHENG

Frontiers in Energy 2011, Volume 5, Issue 3,   Pages 250-256 doi: 10.1007/s11708-010-0128-4

Abstract: To explore the mechanism of boiling bubble dynamics in narrow channels, we investigate 2-mm wide I- and Z-shaped channels. The influence of wall contact angle on bubble generation and growth is studied using numerical simulation. The relationships between different channel shapes and the pressure drop are also examined, taking into account the effects of gravity, surface tension, and wall adhesion. The wall contact angle imposes considerable influence over the morphology of bubbles. The smaller the wall contact angle, the rounder the bubbles, and the less time the bubbles take to depart from the wall. Otherwise, the bubbles experience more difficulty in departure. Variations in the contact angle also affect the heat transfer coefficient. The greater the wall contact angle, the larger the bubble-covered area. Therefore, wall thermal resistance increases, bubble nucleation is suppressed, and the heat transfer coefficient is lowered. The role of surface tension in boiling heat transfer is considerably more important than that of gravity in narrow channels. The generation of bubbles dramatically disturbs the boundary layer, and the bubble bottom micro-layer can enhance heat transfer. The heat transfer coefficient of Z-shaped channels is larger than that of the I-shaped type, and the pressure drop of the former is clearly higher.

Keywords: nucleate boiling     narrow channel     numerical simulation     bubble dynamics    

Advanced Reactor Types and China’s Nuclear Power Industry

Hu Yalei

Strategic Study of CAE 2005, Volume 7, Issue 11,   Pages 98-102

Abstract:

This article describes the four generation of reactor types.Firstly, it looks back the development of the 1st. and 2nd. generation reactor types; Secondly, explainsthe development and the design characteristics of several typical 3rd generation advanced reactor types

Keywords: advanced reactor types     China’s nuclear power industry    

The main and added effects of heat on mortality in 33 Chinese cities from 2007 to 2013

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 7, doi: 10.1007/s11783-023-1681-5

Abstract:

● The main and added effect from heat co-existed in China.

Keywords: Heat     Main effect     Added effect     Mortality     Vulnerable population    

Effects of different types of biochar on the properties and reactivity of nano zero-valent iron in soil

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 5, doi: 10.1007/s11783-021-1388-4

Abstract:

• Biochar enhanced the mobility and stability of zero-valent iron nanoparticles.

Keywords: Nano zero-valent iron     Biochar     BDE209     Transport     Soil    

Mechanical properties characterization of different types of masonry infill walls

André FURTADO, Hugo RODRIGUES, António ARÊDE, Humberto VARUM

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 411-434 doi: 10.1007/s11709-019-0602-y

Abstract: experimental campaign of mechanical characterization tests of infill masonry walls made with three different typesFour different types of experimental tests were carried out, namely: compression strength tests, diagonal

Keywords: masonry infill walls     experimental characterization     compression strength     shear diagonal strength     flexural strength    

Optimization of the main liming process for inulin crude extract from Jerusalem artichoke tubers

Huandong LI, Hongji ZHU, Jianjun QIAO, Junhu DU, Hua ZHANG

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 3,   Pages 348-355 doi: 10.1007/s11705-012-1295-0

Abstract: variables — the quicklime mass, the reaction temperature and the reaction time were optimized for the mainThe optimal conditions for the main liming process were determined to be 12.0 g/L, 71.4°C and 8 min.

Keywords: inulin     homogenate extraction     Jerusalem artichoke     main liming process    

Construction management and technology innovation for main projects of Quanzhou Bay Bridge

Jun DU, Fangwen WENG

Frontiers of Engineering Management 2021, Volume 8, Issue 1,   Pages 151-155 doi: 10.1007/s42524-020-0147-8

Abstract: Hongtao ZHOU, Hongwei WANG, Wei ZENG. [J]. Front. Eng, 2018, 5(1): 78-87.SangHyun LEE. [J]. Front. Eng, 2017, 4(1): 35-40.Bao-long Yuan,Sheng-gang Ren,Xing Hu,Xuan-yu Yang. [J]. Front. Eng, 2016, 3(1): 24-29.Ting Gong,Jian Yang,Hao Hu,Feng Xu. [J]. Front. Eng, 2015, 2(2): 122-124.Hong-yong Liu,Yi-qi Chen,Yi Yang. [J]. Front. Eng, 2015, 2(1): 71-75.Burcu Akinci. [J]. Front. Eng, 2014, 1(3): 283-289.Mao-run Feng,Zheng-song Zhao. [J]. Front. Eng, 2014, 1(1): 42-51.

Keywords: construction management     technology innovation     UHPC trestle panel    

Chaotic behavior of LNG after stratification in main stream region of storage tank

WANG Jingjing, MA Xiaoqian

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 514-518 doi: 10.1007/s11708-008-0076-4

Abstract: A study of the chaotic behavior of liquefied natural gas (LNG) after stratification in the main streamquantity of heat impacting the storage tank would lead to a strong and unstable convection of LNG in the main

Keywords: Runge-Kutta     non-linear     corresponding     temperature     addition    

Vehicle-bridge coupled vibrations in different types of cable stayed bridges

Lingbo WANG,Peiwen JIANG,Zhentao HUI,Yinping MA,Kai LIU,Xin KANG

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1,   Pages 81-92 doi: 10.1007/s11709-015-0306-x

Abstract: Numerical analyses of the coupled vibrations of vehicle-bridge system and the effects of different typesThe results indicated that the interval time between vehicles is the main influence factor on the resonanceCompared to other types of cable stayed bridges, the floating bridge system has relatively high possibility

Keywords: vehicle-bridge coupled vibration     cable stayed bridge     resonances of vehicle-bridge system    

Drug-coated balloon-only strategy for percutaneous coronary intervention of left main coronary artery

Frontiers of Medicine 2023, Volume 17, Issue 1,   Pages 75-84 doi: 10.1007/s11684-022-0950-1

Abstract: consecutive patients who underwent percutaneous coronary intervention (PCI) for a de novo left mainTo best of our knowledge, no previous studies of DCB-only strategy of treating de novo left main72% male), 52% of whom had acute coronary syndrome, underwent left mainNo procedural mortality and no acute closures of the treated left main occurred.Left main PCI with the DCB only-strategy is safe leading to acceptable MACE and low TLR rates at one

Keywords: drug-coated balloon     left main     high bleeding risk     predilatation     calcifield lesion     percutaneous coronary    

The main achievements in the past 24 years and the prospects of mechanism research in China

ZOU Hui-jun, ZHANG Long, ZHANG Qing

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 3,   Pages 249-259 doi: 10.1007/s11465-006-0038-7

Abstract: Since 1982, the symposiums on mechanism in China has been held fifteen times. In the past 24 years, Chinese mechanism has experienced a phenomenal development. Generally, fundamental research on traditional mechanisms is enhanced; mechanism and creative design of products are closely combined; modern mechanism with advanced and new technology is opened up; and mechanism is promoted to modernization. These are manifested in the following aspects: theory research on analysis and synthesis of traditional mechanism is deeply developed; computer-aided design on mechanisms is realized vigorously; conceptual design of mechanism system and mechanical products is energetically pushed; research on robot mechanisms and its industrial application is deeply developed; research on analysis and synthesis of controllable mechanisms and compliant mechanisms are energetically carried out; research on the dynamics of mechanisms and machines is vigorously developed; and reformation of teaching contents and system of mechanism is energetically carried out. Through the above-mentioned aspects of theory research and practical application, the theoretical and academic levels of Chinese mechanism can be considered at the advanced international level. However, there are not many original and breakthrough research achievements of fundamental research in China. In the meantime, there is a larger gap in the aspect of practical application of mechanism in the country compared with advanced countries in the world.

Keywords: above-mentioned     developed     Generally     reformation     breakthrough research    

Construction technology on pile foundation of No. 6 main pier in Dashengguan Yangtze Bridge

Hongbin YU , Zeping LIAN ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 339-343 doi: 10.1007/s11709-009-0047-9

Abstract: Based on pile foundation construction of No. 6 main pier, deep mudstone geological foundation and deep-water

Keywords: PHP slurry     KTY4000 drilling machine     KPG3000A drilling machine     spread drill    

Construction management and technical innovation of the main project of Hong Kong–Zhuhai–Macao Bridge

Yongling ZHU, Jinwen ZHANG, Xinglin GAO

Frontiers of Engineering Management 2018, Volume 5, Issue 1,   Pages 128-132 doi: 10.15302/J-FEM-2018201

Abstract: Design Units: CCCC Highway Consultants Co., Ltd.; China Zhongtie Major Bridge Reconnaissance & Design Institute Co., Ltd. Construction Units: China Communications Construction Company Limited Consortium; China Railway Shanhaiguan Bridge Group Co., Ltd.; Wuhan Heavy Engineering Co., Ltd.; CCCC First Harbor Engineering Company Ltd. Consortium; Guangdong Changda Highway Engineering Co., Ltd.; China ZhongTie Major Bridge Engineering Group Co., Ltd. Consortium; Chongqing Zhixiang Paving Technology Engineering Co., Ltd.; Hunan Construction Engineering Group; China Railway Electrification Bureau Group Co., Ltd. Consortium Supervision Units: China Railway Wuhan Bridge Engineering Consulting Supervision Co., Ltd. Consortium; China Classification Society Industrial Corp.; Wuhan Bridge and Building Works Supervision Co., Ltd.; Tiesiyuan (Hubei) Engineering Supervision Consulting Co., Ltd. Consortium; Xi’an Fangzhou Engineering Consulting Co., Ltd. Consortium; Guangdong Zhonggong Project Management Co., Ltd.; Chongqing Zhongyu Engineering Consultation and Supervision Co., Ltd. Consortium

Keywords: Major Bridge     Zhongtie Major     Engineering Group     Bureau Group     Construction Company    

Title Author Date Type Operation

Main metallogenic tectonic settings of magmatic Cu-Ni (PGE) sulfide deposits in China

Qian Zhuangzhi,Duan Jun,Feng Yanqing,Xu Gang, Zhang Jiangjiang

Journal Article

Nucleate boiling in two types of vertical narrow channels

Lei GUO, Shusheng ZHANG, Lin CHENG

Journal Article

Key technological innovations in the construction of the main terminal of Beijing Daxing International

Journal Article

Advanced Reactor Types and China’s Nuclear Power Industry

Hu Yalei

Journal Article

The main and added effects of heat on mortality in 33 Chinese cities from 2007 to 2013

Journal Article

Effects of different types of biochar on the properties and reactivity of nano zero-valent iron in soil

Journal Article

Mechanical properties characterization of different types of masonry infill walls

André FURTADO, Hugo RODRIGUES, António ARÊDE, Humberto VARUM

Journal Article

Optimization of the main liming process for inulin crude extract from Jerusalem artichoke tubers

Huandong LI, Hongji ZHU, Jianjun QIAO, Junhu DU, Hua ZHANG

Journal Article

Construction management and technology innovation for main projects of Quanzhou Bay Bridge

Jun DU, Fangwen WENG

Journal Article

Chaotic behavior of LNG after stratification in main stream region of storage tank

WANG Jingjing, MA Xiaoqian

Journal Article

Vehicle-bridge coupled vibrations in different types of cable stayed bridges

Lingbo WANG,Peiwen JIANG,Zhentao HUI,Yinping MA,Kai LIU,Xin KANG

Journal Article

Drug-coated balloon-only strategy for percutaneous coronary intervention of left main coronary artery

Journal Article

The main achievements in the past 24 years and the prospects of mechanism research in China

ZOU Hui-jun, ZHANG Long, ZHANG Qing

Journal Article

Construction technology on pile foundation of No. 6 main pier in Dashengguan Yangtze Bridge

Hongbin YU , Zeping LIAN ,

Journal Article

Construction management and technical innovation of the main project of Hong Kong–Zhuhai–Macao Bridge

Yongling ZHU, Jinwen ZHANG, Xinglin GAO

Journal Article