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The Effects of Cooling Mode on the Properties of Ti–Nb Microalloyed High-strength Hot-rolled Steels
《Journal of Wuhan University of Technology(Materials Science)》2019年第3期692-697,共6页ZHU Min XU Guang 
Funded by the National Natural Science Foundation of China(No.51274154);the National High-tech Research and Development Program of China(863 Program)(No.2012AA03A504);Research and Development Center of Wuhan Iron and Steel(Group)Corp
The industrial trials of two cooling modes, i e, water cooling in forepart + air cooling in later part (WAC) and air cooling in forepart + water cooling in later part (AWC), were carried out for a Ti- Nb microalloyed ...
关键词：COOLING MODE STRENGTH TOUGHNESS microalloyed steel FRACTURE 
Strength Design Method for Tubing Hanger of Subsea Christmas Tree Against Big Temperature Difference
《China Ocean Engineering》2014年第5期659-670,共12页罗晓兰 谷玉洪 刘昌领 秦蕊 赵宏林 段梦兰 
financially supported by the National Science and Technology Major Project of China(Grant No.2011ZX05026-003-02);the National High Technology Research and Development Program of China(863 Program,Grant No.2012AA09A205)
The tubing hanger is an important component of the subsea Christmas tree, experiencing big temperature difference which will lead to very high thermal stresses. On the basis of API 17D/ISO 13628-4 and ASME VIII-1, and...
关键词：horizontal Christmas tree tubing hanger big temperature difference comprehensive stress strength design 
Effect of Cold Rolling on Microstructure and Mechanical Properties of AISI 301LN Metastable Austenitic Stainless Steels被引量：9
《Journal of Iron and Steel Research International》2012年第10期59-63,共5页HUANG Jun-xia1, YE Xiao-ning1, XU Zhou2 (1. Shanghai Baosteel Research Institute, Shanghai 200431, China 2. School of Material Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China) 
Item Sponsored by National High-Tech Research and Development Program (863 Program) of China (2008AA030702)
The microstructure and mechanical properties evolution of AISI 301LN metastable austenitic stainless steels during cold rolling were investigated. A wide range of cold thickness reduction (10%-80%) was carried out in ...
关键词：metastable austenitic stainless steel cold rolling REDUCTION STRENGTH 
Characterizing the Spheroidization Grade and Strength of 15CrMo Steel through Determining Fractal Dimension被引量：3
《Chinese Journal of Mechanical Engineering》2012年第4期826-831,共6页LIU Changjun DONG Leiyun JIANG Xiaodong 
supported by National Natural Science Foundations ofChina (Grant Nos. 50835003,50805047,10972078);National Hi-tech Research and Development Program of China (863 Program,Grant No.2009AA04Z421)
The fractal dimension（FD） of surfaces has been widely used to characterize the properties of materials.However,most of the previous researches were concentrated on the correlation between the FD of surfaces and mech...
关键词：spheroidization grade fractal dimension STRENGTH cementite phase 
The effects of hydrodynamic conditions on geotechnical strength of the sediment in Yellow River Delta被引量：10
《International Journal of Sediment Research》2011年第3期318-330,共13页JIA Yong-Gang LIU Xiao-Lei SHAN Hong-Xian ZHENG Jie-Wen HUO Su-Xia 
funded by the National Natural Science Foundation of China(Contract No.40876042 and No.41072215);the National High Technology Research and Development Program of China (863 Program)(Contract No.2008AA09Z109)
Coastal structures in tidal estuaries are of scientific and societal interest as they form important artificial sea barriers resulting in different hydrodynamic conditions on both sides of them. A field study was perf...
关键词：Sediment strength HETEROGENEITY Hard layer Hydrodynamic action Intertidal zone Yellow River Delta 
Discrete Stress-strength Interference Model of Reliability Analysis under Multi-operating Conditions被引量：5
《Chinese Journal of Mechanical Engineering》2010年第3期398-402,共5页AN Zongwen HUANG Hongzhong WANG Zhonglai ZHANG Xiaoling WANG Guibao 
supported by National Hi-tech Research and Development Program of China (863 Program, Grant No. 2007AA04Z403);Sichuan Provincial Key Technologies R&D Program of China(Grant No. 07GG012- 002);Gansu Provincial Basal Research Fund of the Higher Education Institutions of China (Grant No. GCJ 2009019);Research Fund of Lanzhou University of Technology of China(Grant No. BS02200903)
The conventional stress-strength interference（SSI） model is a basic model for reliability analysis of mechanical components. In this model, the component reliability is defined as the probability of the strength bei...
关键词：reliability model STRESS STRENGTH multi-operating conditions universal generating function 
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