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3683篇 您的检索式:作者名="Ans H"
    题名 作者 年代 出处 被引量
1颈椎三维有限元模型的建立及意义显示文摘目的 :建立颈椎 (C4~C7)三维有限元模型 ,以期应用于临床实验研究。方法 :根据正常中年女性CT与CT重建片 ,采用CAD数据处理技术 ,输入相关的材料特性 ,构建C4~C7三维有限元模型。模型包括颈C4~C74个椎体、C4 / 5~C6 / 73个椎间盘以及后部结构与主要的 5条韧带。共 2 178个三维固体 2 0节点有限元结构。在1 8Nm作用力下 ,观察节段运动与力 位移反应。对比国内外的实验结果进行检验。结果 :生物力学实验结果与以往实验模型结果基本相符。结论 :所建立的颈椎三节段有限元模型可以模拟颈椎生物力学实验。陈伯华J 孙鹏J Natarajan N An H Andersson GB 2002中国脊柱脊髓杂志2002,12,2:37
2Computer Aided Simulation on Precision Cold Forging of Universal Joint Cross显示文摘The 3D FEM numerical simulation on multi-action precision cold forging technology of universal joint cross and differential spider is done in this article using DEFORM Software, a commercial computer aided engineering software specializing in forming and heat treatment simulation technology, and suitable for cold, warm and hot forging process. The material flow properties, the dynamic variation of stress and strain in the process of deformation and the load-stroke curve have also been achieved. A good consistency is exhibited between simulation results and practical data. Based on the DEFORM simulation results, the optimized procedure has been found for forging a universal joint cross. What should be emphasized here is that a better understanding of practical forging characters and the environmental factors can greatly improve the simulation accuracy thus make the simulation results more reliable.H. Liu, G.N Liu, K J Huo ,T Liu, X H Zhang, K Liu, K Tao, Y. J. Liu 1. Mechanical Engineering School, Xi’an Jiaotong University, Xi’an, 710049, China 2.Strength Centre, Zhengzhou Research Institute of Mechanical Engineering, Zhengzhou 450052, China 3.Fo 2000Journal of Shanghai Jiaotong university(Science)2000,5,1:7
3Src homology 2 domain-containing inositol-5-phosphatase 1 (SHIP1) negatively regulates TLR4-mediated LPS response primarily through a phosphatase activity- and PI-3K-independent mechanism显示文摘An H Xu H Zhang M Zhou J Feng T Qian C Qi R Cao X 2006第二军医大学学报2006,27,1:6
4Complex behaviour of trivalent rare earth elements by humic acids显示文摘ComplexbehaviouroftrivalentrareearthelementsbyhumicacidsGengAnchaoResearchInstituteofEnvironmentalEngineering,FushunPetrole...Geng An chaoResearch Institute of Environmental Engineering,Fushun Petroleum Institute,Liaoning 113001,ChinaZhang Shen Institute of Geography,Chinese Academy of Sciences,Beijing 100101,ChinaHarald Hфiland Department of Chemistry,Univers 1998Journal of Environmental Sciences1998,10,3:4
5Treatment for cartilage injuries of the knee with a new treatment algorithm显示文摘Treatment of articular cartilage injuries to the knee remains a considerable challenge today. Current procedures succeed in providing relief of symptoms, however damaged articular tissue is not replaced with new tissue of the same biomechanical properties and long-term durability as normal hyaline cartilage. Despite many arthroscopic procedures that often manage to achieve these goals, results are far from perfect and there is no agreement on which of these procedures are appropriate, particularly when full-thickness chondral defects are considered.Therefore, the search for biological solution in long-term functional healing and increasing the quality of wounded cartilage has been continuing. For achieving this goal and apply in wide defects, scaffolds are developed.The rationale of using a scaffold is to create an environment with biodegradable polymers for the in vitro growth of living cells and their subsequent implantation into the lesion area. Previously a few numbers of surgical treatment algorithm was described in reports, however none of them contained one-step or two –steps scaffolds. The ultimate aim of this article was to review various arthroscopic treatment options for different stage lesions and develop a new treatment algorithm which included the scaffolds.Ahmet ?zmeri? Kadir Bahad?r Alemdaro?lu Nevres Hürriyet Aydo?an 2014World Journal of Orthopedics2014,5,5:3
6Sofosbuvir with pegylated interferon alfa-2a and ribavirin for treatment-naive patients with hepatitis C genotype-1 infection (ATOMIC): an open-label, randomised, multicentre phase 2 trial显示文摘Kris V Kowdley Eric Lawitz Israel Crespo Tarek Hassanein Mitchell N Davis Michael DeMicco David E Bernstein Nezam Afdhal John M Vierling Stuart C Gordon Jane K Anderson Robert H Hyland Hadas Dvory-Sobol Di An Robert G Hindes Efsevia Albanis William T Symo 2013The Lancet2013,,9883:3
7T-DNA insertional mutagenesis for activation tagging in rice显示文摘JEONG D H AN S KANG H G 2002Plant Physiol2002,130,4:3
8Cerebral oxygen extraction fraction and cerebral venous blood volume measurements using MRI: effects of magnetic field variation显示文摘An H Lin W 2002Magn Reson Med2002,47,5:2
9Mycorrhiza and Phosphate Solubilizing Bacteria:Potential Bioagents for Sustainable Phosphorus Management in Agriculture显示文摘Phosphorus(P)is a critical nutrient that plays an essential role in improving soil fertility for optimum plant growth and productivity.It is one of the most deficient macro-nutrients in agricultural soils after nitrogen and is considered inadequate for plant growth and production.To P availability in soils,the farmers are applying huge amounts of synthetic P fertilizers that adversely affect the wider environment,groundwater,soil fertility and microbial population.Many beneficial microbes are known to release and supply soluble P for improving growth and yield of a variety of plants in a sustainable manner in P deficient soils.Thus,inoculation of these microbes,including arbuscular mycorrhizal fungi(AMF)and phosphate solubilizing bacteria(PSB)to soil to enhance crop production without harming the environment,is an alternative approach to chemical fertilizers.The combined role of AMF and PSB in P solubilization is not well understood and the application and mode of action of these microbial groups are often naive due to variation in the environment.Therefore,the current review article would develop a better understanding of the interactive role and mechanisms of AMF and PSB in improving P availability from both organic and inorganic sources in a sustainable crop production system.Finally,the current review would loop out further avenues for researchers interested to commercially produce effective AMF and PSB-based biofertilizers for sustainable management of phosphorus over a wide range of agricultural crops worldwide.Fazli Wahid Muhammad Sharif Shah Fahad Amjad Ali Muhammad Adnan Rafiullah Shah Saud Subhan Danish Muhammad Arif Ali Niaz Ahmed Hüseyin Arslan Doğan Arslan Murat Erman Ayman EL Sabagh Fatemeh Gholizadeh Rahul Datta 2022Phyton-International Journal of Experimental Botany2022,91,2:2
10Design of the tree- shaped UWB antenna using fractal concept, Microwave and Optical Technology Letters显示文摘PARKJ K AN H S LEEJ N 200850 (1) : 144-1502008,50,1:1
11Multiwavelength operation of an erbium-doped fiber ring laser using a dual-pass Mach-zehnder comb filter 显示文摘 Lin X Z Pun E Y B 1999opt Commun1999,169,:1
12A new media access control protocol guaranteeing fairness among users in Ethernet-based passive optical networks显示文摘 Bae H Hsueh Y L 2003IEEE OFC Atlanta GA2003,1,12:1
13Properties of cryopreserved fetal liver stem/progenitor cells that exhibit long-term repopulation of the normal rat liver显示文摘Malhi H Irani AN Gagandeep S 2002Cell Sci2002,115,13:1
14Advances in multichannel spectroscopic ellipsometry显示文摘Collins R W An I Fujiwara H 1998Thin Solid Films1998,,:1
15Ethanol increases carotenoid production in Phaffia rhodozyma 显示文摘Gu W L An G H Johnson E A 1997Journal of Industrial Microbiology & Biotechnology1997,19,:1
16Pubesamides A, B, and C, three new N-nenzoyltyramide derivatives isolated from Casimiroa pubescens 显示文摘Garcia-Argaez AN Gonzalez-Lugo NM Parra-Delgado H 2004Z Naturforsch B Chem Sci2004,59,2:1
17Global strategy for thed iagnosis,m anagem ent and prevent ion of chron ic obstructivepu lm onary d isease:GOLD execu tive summ ary显示文摘Rabe KF H urd S An zueto A 2007Am J Resp ir C rit C areM ed2007,9,6:1
18The addition of toeilizumab to DMARD therapy for rheumatoid arthritis: a meta-analysis of randomized controlled trials显示文摘An MM Zou Z Shen H 2010Eur J Clin Pharmacol2010,66,1:1
19Screening for calcium channel modulators in CLN3 siRNA knock down SH-SY5Y neuroblastoma ceils reveals a significant decrease of intracellu- lar calcium levels by selected L-type calcium channel blockers 显示文摘An Haack K Narayan SB Li H 2011Biochim Biophys Acta2011,1810,2:1
20Ionic Liquid-assisted Extraction of Paeonol from Cynanchum Paniculatum显示文摘JIN R H FAN L AN X N 2011Chromatographia2011,73,78:1
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