维普中文期刊产品整合服务
4篇 您的检索式:作者名="D.Mohan"
    题名 作者 年代 出处 被引量
1Efficacy of cell saver in reducing homologous blood transfusions during OPCAB surgery: a prospective randomized trial显示文摘P.Goel H.Pannu D.Mohan R.Arora 2007Transfusion Medicine2007,,4:1
2功能性聚醚砜膜对血液透析的制备、表征和生物相容性(英文)显示文摘In this work, we evaluate the properties of solution casted polysulfone(PSf)/sulfonated polyethersulfone(SPES)blend membranes prepared by non-solvent induced phase inversion technique. The morphologies of these blend membranes, observed using scanning electron microscopy(SEM) and atomic force microscopy(AFM) imaging,indicated a smoother skin layer and an increased number of highly interconnected pores in the sub layer. The ef ficacy of the prepared membranes was evaluated in terms of porosity, ultra filtration rate(UFR), molecular weight cut-off(MWCO) and mean pore size. The hydrophilicity of these membranes was in consonance with contact angle values. It was observed that the selectivity and the UFR of the blend membranes were higher when compared to pristine membranes. Furthermore, these blend membranes demonstrated an increase in biocompatibility — prolonged blood clotting time, suppressed platelet adhesion, reduced protein adsorption and lower complement activation. These membranes were also investigated for uremic solute removal. Diffusive permeability of middle molecular weight cytochrome-c revealed an increase from 8 × 10-4cm·s-1to18 × 10-4cm·s-1and illustrates the possibility that these sulfonated PES/PSf blend membranes can be used to prepare membrane modules for hemodialysis applications.Noel Jacob Kaleekkal A.Thanigaivelan M.Tarun D.Mohan 2015Chinese Journal of Chemical Engineering2015,23,7:1
3Effects of deep cryogenic treatment on mechanical and tribological properties of AISI D3 tool steel显示文摘In this study,the effects of deep cryogenic treatment(DCT)on the mechanical and tribological properties of AISI D3 tool steel were investigated together with a systematic correlation between their hardness and wear resistance.It was found that conventionally heat treated AISI D3 tool steel samples were significantly hardened via an additional DCT,which was attributed to the more retained austenite elimination,more homogenized carbide distribution and more reduction in carbide size in the samples.As a result,the hardened AISI D3 samples exhibited reductions in their friction and wear during rubbing against alumina and 100Cr6 steel balls under different normal loads due to the effectively hindered removal of surface materials.The results clearly showed that the DCT was an effective way to improve the mechanical and tribological properties of the AISI D3 tool steel samples as the tribological performance of the tool steel samples was significantly influenced by their hardness.Nay Win KHUN Erjia LIU Adrian Wei Yee TAN D.SENTHILKUMAR Bensely ALBERT D.MOHAN LAL 2015Friction2015,3,3:0
4Influence of cryogenic treatment on the wear characteristics of 100Cr6 bearing steel显示文摘A series of reciprocating wear tests were performed on the deep cryogenically treated and conventionally heat-treated samples of 100Cr6 bearing steel to study the wear resistance.The worn surfaces as well as the wear debris were analyzed by scanning electron microscopy.The improvement in wear resistance of the deep cryogenically treated samples ranges from 49% to 52%.This significant improvement in wear resistance can be attributed to finer carbide precipitation in the tempered martensitic matrix and the transformation of retained austenite into martensite.X-ray diffraction analysis shows that the volume fraction of retained austenite in the conventionally heat-treated samples is 14% and that of the deep cryogenically treated samples is only 3%.R.Sri Siva D.Mohan Lal P.Kesavan Nair M.Arockia Jaswin 2014International Journal of Minerals,Metallurgy and Materials2014,21,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费