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3篇 您的检索式:作者名="L.H.Zhao"
    题名 作者 年代 出处 被引量
1PRIMARY STUDY FOR THE TECHNOLOGY OF ELECTROLESS PLATING Fe-Al-P ALLOYS显示文摘Manuscript received 24 June 1999 The Fe Al P alloy deposits were plated on copper sheets by electroless plating. The change law of the deposition rate, composition, surface appearance and structure for the deposits was studied by changing the metallic salt ratios (AlCl 3/AlCl 3+FeSO 4), the concentration of metallic salt AlCl 3 and reductant NaH 2PO 2. The optimum plating bath was obtained. It was found that the choices of ligand and reductant were the key of increasing Al content for the deposits.L.L.Wang,L.H.Zhao,W.Y.Hu, X.L.Shu, X.J.Yuan, B.W.Zhang and X.Sheng Department of Applied Physics, Hunan University, Changsha 410082, China 1999Acta Metallurgica Sinica(English Letters)1999,12,5:2
2Preparation, purification and characteristics of an aflatoxin degradation enzyme from Myxococcus fulvus ANSM068显示文摘L.H.Zhao S.Guan X.Gao Q.G.Ma Y.P.Lei X.M.Bai C.Ji 2010Journal of Applied Microbiology2010,,1:1
3Characterizing model uncertainty of upper-bound limit analysis on slopes using 3D rotational failure mechanism显示文摘The slope stability assessment is a classical problem in geotechnical engineering.This topic have attracted many researcher’s attention and various theoretical models for predicting critical slope heights or safety factors in the light of the limit equilibrium(LE)method and the kinematical approach of limit analysis(LA)method.Meanwhile,a large number of experimental studies have been conducted to check the slope stability.Using centrifuge testing results,this paper aims to employ Bayesian method to characterize the model uncertainties of the classical three-dimensional rotational failure mechanism proposed by Michalowski and Drescher(2009)to predict critical slope heights in frictional soils,by incorporating the test uncertainties and parameter uncertainties.The obtained results show that the LA three-dimensional rotational failure mechanism overestimates the critical slope height compared with the LE method,and the experimental observational uncertainty has negligible influences on the posterior statistics of model uncertainty.X.Z.Li H.Jiang Q.J.Pan L.H.Zhao 2023Rock Mechanics Bulletin2023,2,1:0
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