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13篇 您的检索式:作者名="H.Y. Yu"
    题名 作者 年代 出处 被引量
1Improving the hard magnetic properties by intragrain pinning for Ta doped nanocrystalline Ce-Fe-B alloys显示文摘To develop Ce based permanent magnets with high performance/cost ratio, Ta doping is was employed to enhance the magnetic performance of Ce-Fe-B alloys. For melt spun Cei7Fe78-xTaxB6 (x = 0-1) alloys, the coercivity Hc increases from 439 to 553 kA/m with increasing x value from 0 to 0.75. Microstructure characterizations indicate that Ta doping is helpful for grain refinement. A second phase of TaB2 is observed in Ce17Fe77.25Tao.75B6 alloy, which acts as the pinning center of the magnetic domains, resulting in the change of coercivity mechanism from nucleation type to nucleation +pinning type. The micromagnetic simulation confirms that non-magnetic particles within hard magnetic phase can increase the demagnetization field around them and it is crucial for preventing the further magnetization reverse by pinning effect. Take the advantage of Ta doping for enhancing the coercivity, Ce content of Ce-Fe-B alloy can be further cut down to increase the remanence Jr due to the reduced volume fraction of CeFe2 phase and increased Fe/Ce ratio. As a result, a good combination of magnetic properties with Hc = 514 kA/m, Jr = 0.49 T, and the maximum energy product (BH)max = 36 kJ/m^3 have been obtained in Ce15Fe79.25Tao.75B6 alloy. It is expected that the present work can serve as a useful reference for designing new permanent magnetic materials with low-cost.J.S.Zhang W. Li X.F. Liao H.Y. Yu L.Z. Zhao H.X. Zeng D.R. Peng Z.W. Liu 2019Journal of Materials Science & Technology2019,35,9:2
2Percutaneous Manual Aspiration Thrombectomy Followed by Stenting for Iliac Vein Compression Syndrome with Secondary Acute Isolated Iliofemoral Deep Vein Thrombosis: A Prospective Study of Single-session Endovascular Protocol显示文摘Q.H. Zhu C.Y. Zhou Y. Chen J. Wang H.Y. Mo M.H. Luo W. Huang X.Y. Yu 2013European Journal of Vascular & Endovascular Surgery2013,,:2
3Doppler Ultrasound Evaluation of Postoperative Portal Vein Stenosis in Adult Living Donor Liver Transplantation显示文摘T.L. Huang Y.F. Cheng T.Y. Chen L.L. Tsang H.Y. Ou C.Y. Yu C.C. Wang S.H. Wang C.L. Lin H.K. Cheung H.L. Eng B. Jawan A.M. Concejero C.L. Chen 2010Transplantation Proceedings2010,,3:1
4Circulating Adipocyte-Fatty Acid Binding Protein Levels Predict the Development of the Metabolic Syndrome: A 5-Year Prospective Study显示文摘Aimin Xu Annette W.K. Tso Bernard M.Y. Cheung Yu Wang Nelson M.S. Wat Carol H.Y. Fong Dennis C.Y. Yeung Edward D. Janus Pak C. Sham Karen S.L. Lam 2007Circulation2007,,12:1
5Genetic abnormalities and HPV status in cervical and vulvar squamous cell carcinomas显示文摘Fung Yu Huang Yvonne K.Y. Kwok Elizabeth T. Lau Mary H.Y. Tang Tong Yow Ng Hextan Y.S. Ngan 2005Cancer Genetics and Cytogenetics2005,,1:1
6Fiber Bragg grating sensors for structural health monitoring of Tsing Ma bridge: Background and experimental observation显示文摘T.H.T. Chan L. Yu H.Y. Tam Y.Q. Ni S.Y. Liu W.H. Chung L.K. Cheng 2005Engineering Structures2005,,5:1
7Excellent glass-forming ability in simple Cu 50 Zr 50 -based alloys显示文摘P. Yu H.Y. Bai M.B. Tang W.L. Wang 2005Journal of Non-Crystalline Solids2005,,14:1
8Microstructure and sliding wear behavior of nanostructured Ni60–TiB 2 composite coating sprayed by HVOF technique显示文摘Y.S. Wu D.C. Zeng Z.W. Liu W.Q. Qiu X.C. Zhong H.Y. Yu S.Z. Li 2011Surface & Coatings Technology2011,,6:1
9Cycle oxidation behavior of nanostructured Ni60–TiB 2 composite coating sprayed by HVOF technique显示文摘Y.S. Wu W.Q. Qiu H.Y. Yu X.C. Zhong Z.W. Liu D.C. Zeng S.Z. Li 2011Applied Surface Science2011,,23:1
10Diversity of lactic acid bacteria associated with traditional fermented dairy products in Mongolia显示文摘J. Yu W.H. Wang B.L.G. Menghe M.T. Jiri H.M. Wang W.J. Liu Q.H. Bao Q. Lu J.C. Zhang F. Wang H.Y. Xu T.S. Sun H.P. Zhang 2011Journal of Dairy Science2011,,7:1
11Circulating Adipocyte-Fatty Acid Binding Protein Levels Predict the Development of the Metabolic Syndrome: A 5-Year Prospective Study显示文摘Aimin Xu Annette W.K. Tso Bernard M.Y. Cheung Yu Wang Nelson M.S. Wat Carol H.Y. Fong Dennis C.Y. Yeung Edward D. Janus Pak C. Sham Karen S.L. Lam 2007Circulation2007,,12:1
12查看详情显示文摘Sun J Deng C Chen X.S Yu H.J. Tian H.Y. Sun J.R.and Jing X.B 0,,03:1
13Aquatic ecological risk assessment of OCPs in Huaihe River, Jiangsu section显示文摘B. WANG G. YU Y.J. YU Z.L. ZHANG H.Y. HU L.S. WANG 2006Chinese Journal Of Geochemistry2006,25,B08:0
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