云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50821003)

国家自然科学基金(50821003): 作品数：23被引量：174H指数：8; 导出分析报告; 相关作者：彭颖红李大永张少睿王倩董湘怀更多>>; 相关机构：上海交通大学上海市网络化制造与企业信息化重点实验室河北工程大学哈尔滨工业大学更多>>; 相关期刊：《上海交通大学学报》《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》《机械设计与制造》更多>>; 相关主题：RECYCLINGAZ31镁合金力学性能织构尺寸效应更多>>; 相关领域：金属学及工艺机械工程自动化与计算机技术一般工业技术更多>>

计算流体力学方法分析一例喷射悬浮血泵的液力、悬浮及溶血特性被引量：9: 《机械工程学报》2018年第20期52-58,共7页武悦朱良凡罗云; 国家自然科学基金(50821003);上海市科委(15441905200)资助项目; 左心室辅助装置被用于治疗严重的心力衰竭,目前第三代左心室辅助装置采用液力悬浮或磁力悬浮手段,让转子悬浮在腔室中,从而完全避免机械磨损。然而,磁力悬浮需要主动控制和额外能耗,不利于长时间续航。而液力悬浮轴承间隙很小(通常小于...; 关键词：左心室辅助装置旋转血泵计算流体力学喷射悬浮溶血性能

Development and current clinical application of ventricular assist devices in China被引量：6: 《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》2017年第11期934-945,共12页Yue WU Liang-fan ZHU Yun LUO; Project supported by the National Natural Science Foundation of China(No.50821003);the Shanghai Committee of Science and Technology(No.15441905200),China; Heart failure has become one of the biggest threats to human health. Transplantation remains the most effective therapy for heart failure, but because of the shortage of donors, it cannot meet the demand. Ventricular ...; 关键词：Ventricular assist devices Heart failure Clinical application

基于重力驱动的坐姿矫正机构原理及其设计被引量：1: 《上海交通大学学报》2016年第2期182-187,共6页周俊帆罗云; 国家自然科学基金项目(50821003)资助; 通过对现有坐姿矫正产品工作原理及其局限性的分析,提出了一种全新的坐姿矫正方式,即利用人体就坐时的重力,通过四杆机构形成使骨盆前倾的扭矩,以帮助人们轻松地保持健康坐姿;通过生物力学实验获得坐姿状态下人体的外力矩与骨盆倾角的关...; 关键词：腰背痛坐姿人体工程学机构设计生物力学实验

Challenges faced in the clinical application of artificial anal sphincters被引量：2: 《Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)》2015年第9期733-742,共10页Ming-hui WANG Ying ZHOU Shuang ZHAO Yun LUO; supported by the Shanghai Pujiang Program(No.09PJ1406500);the National Natural Science Foundation of China(Nos.30970704,51075263,51121063,and 50821003);the Foundation from the State Key Laboratory of Mechanical Systems and Vibration(No.MSVZD201203),China; Fecal incontinence is an unresolved problem, which has a serious effect on patients, both physically and psychologically. For patients with severe symptoms, treatment with an artificial anal sphincter could be a poten...; 关键词：Fecal incontinence （FI） Artificial anal sphincter （AAS） Biomechanical compatibility Smart materials

Micro-bending of metallic crystalline foils by non-local dislocation density based crystal plasticity finite element model被引量：2: 《Transactions of Nonferrous Metals Society of China》2013年第11期3362-3371,共10页章海明董湘怀王倩李河宗; Projects(50835002,50821003,50975174,51275297)supported by the National Natural Science Foundation of China;Projects(200802480053,20100073110044)supported by the PhD Programs Foundation of Ministry of Education of China; A non-local dislocation density based crystal plasticity model, which takes account of the microstrncture inhomogeneity, was used to investigate the micro-bending of metallic crystalline foils. In this model, both sta...; 关键词：crystal plasticity micro-bending statistically stored dislocations geometrically necessary dislocations

Constitutive model for thin sheet metal with one or several grains across thickness in micro-forming: 《Transactions of Nonferrous Metals Society of China》2013年第5期1428-1434,共7页王倩董湘怀章海明李河宗申昱; Projects(50835002,50975174,50821003)supported by the National Natural Science Foundation of China;Projects(200802480053,20100073110044)supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China; Effects of four factors on thin sheet metal flow stress were considered, including grain size d, thickness t, grain number across thickness （t/d ratio） and surface property. Surface model was adopted to quantitative...; 关键词：constitutive model flow stress micro forming size effect

Polycrystalline Behavior Analysis of Extruded Magnesium Alloy AZ31: 《Journal of Shanghai Jiaotong university(Science)》2013年第2期186-189,共4页唐伟琴黄诗尧张少睿李大永彭颖红; the National Natural Science Foundation of China (No. 50821003);the National Basic Pre-Research Program of China (No. 2006CB708611);the Shanghai Science and Technology Projects(Nos. 07XD14016 and 10JC1407300);the Program for New Century Excellent Talents in University(No. NCET-07-0545); Uniaxial tensile and compressive tests were performed at room temperature on extruded AZ31 Mg alloy specimens and distinct tensile-compressive anisotropy was detected. Deformed specimens were examined and the results ...; 关键词：mechanical properties microstructure TEXTURE crystal plasticity TWINNING

微成形中尺寸效应研究的进展被引量：28: 《中国科学：技术科学》2013年第2期115-130,共16页董湘怀王倩章海明彭芳郭斌单德彬; 国家自然科学基金(批准号:50821003;50835002;50975174);高等学校博士学科点专项科研基金(批准号:200802480053;201000731-10044)资助项目; 微纳米尺度下微细工件塑性变形中会出现尺寸效应,即随着工件尺寸的减小材料的应力应变关系、塑性成形性能和摩擦系数等成形工艺参数呈现出与常规尺寸工件的塑性变形不同的特点,对于尺寸效应的研究是微成形工艺研究的基础.本文首先综述...; 关键词：微成形本构模型尺寸效应数值模拟

Degradation Behavior of Epoxy Resins in Fibre Metal Laminates Under Thermal Conditions: 《Journal of Shanghai Jiaotong university(Science)》2012年第3期257-262,共6页祝国梁肖艳萍杨永祥王俊孙宝德 BOOM Rob; the Royal Netherlands Academy of Science and Arts(KNAW)(No.10CDP026);the National Outstanding Young Scientist Foundation of China (No.50825401);the National Natural Science Foundation of China(No.50821003); GLARE （glass fibre/epoxy reinforced aluminum laminate） is a member of the fiber metal laminate （FML） family, and is built up of alternating metal and fiber layers. About 500 m2 GLARE is employed in each Airbus A38...; 关键词：fibre metal laminates GLARE （glass fibre/epoxy reinforced aluminum laminate） RECYCLING decomposition kinetics thermal degradation

Recycling of Aluminum from Fibre Metal Laminates: 《Journal of Shanghai Jiaotong university(Science)》2012年第3期263-267,共5页祝国梁肖艳萍杨永祥王俊孙宝德 BOOM Rob; the Royal Netherlands Academy of Science and Arts(KNAW)(No.10CDP026);the National Outstanding Young Scientist Foundation of China (No.50825401);the National Natural Science Foundation of China(No.50821003); Recycling of aluminum alloy scrap obtained from delaminated fibre metal laminates （FMLs） was studied through high temperature refining in the presence of a salt flux. The aluminum alloy scrap contains approximately ...; 关键词：Al-Cu-Mg alloy 2024 A1 RECYCLING CRYOLITE salt flux

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