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期刊A New Rapid Determination Method of Soil Organic Carbon Adsorption coefficients of Pesticides with Soil Column Liquid Chromatography被引量:3
《中国化学快报:英文版》2001年第3期261-264,共4页Wei Min WANG, Xin Miao LIANG*, Qing ZHANG Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116011 
Bayer AG and Chinese Academy of Agricultural Sciences for kindly supplying the pesticides.
Soil column liquid chromatography (SCLC) was developed to determine soil organic carbon adsorption coefficients (Koc) for chemicals. The uptake by soil of pesticides from water can be conveniently calculated from the ...显示全部
关键词:Soil organic carbon adsorption coefficients (Koc) DETERMINATION soil column. 
期刊Three-Variable Shifted Jacobi Polynomials Approach for Numerically Solving Three-Dimensional Multi-Term Fractional-Order PDEs with Variable coefficients
《工程与科学中的计算机建模(英文)》2018年第4期67-84,共18页Jiaquan Xie Fuqiang Zhao Zhibin Yao Jun Zhang 
This work was supported by the Collaborative Innovation Center of Taiyuan Heavy Machinery Equipment,Postdoctoral Startup Fund of Taiyuan University of Science and Technology(20152034);the Natural Science Foundation of Shanxi Province(201701D221135);National College Students Innovation and Entrepreneurship Project(201710109003)and(201610109007).
In this paper,the three-variable shifted Jacobi operational matrix of fractional derivatives is used together with the collocation method for numerical solution of threedimensional multi-term fractional-order PDEs wit...显示全部
关键词:Three-variable shifted Jacobi polynomials multi-term FRACTIONAL-ORDER PDES VARIABLE coefficients numerical solution convergence analysis 
期刊Robust Speech Recognition System Using Conventional and Hybrid Features of MFCC,LPCC,PLP,RASTA-PLP and Hidden Markov Model Classifier in Noisy Conditions被引量:1
《电脑和通信(英文)》2015年第6期1-9,共9页Veton Z.Kepuska Hussien A.Elharati 
In recent years, the accuracy of speech recognition (SR) has been one of the most active areas of research. Despite that SR systems are working reasonably well in quiet conditions, they still suffer severe performance...显示全部
关键词:Speech Recognition Noisy Conditions Feature Extraction Mel-Frequency Cepstral coefficients Linear Predictive Coding coefficients Perceptual Linear Production RASTA-PLP Isolated Speech Hidden Markov Model 
期刊无限长大间隙环流中同心涡动转子动特性研究被引量:1
《石油矿场机械》2000年第5期16-19,共4页马彩云 
甘肃省自然科学基金!资助项目 ( ZS991- A2 2 - 0 0 2 - G)
基于紊流整体流动理论和 Moody表面摩擦系数方程 ,采用摄动理论和数值方法求解无限长大间隙环流中同心涡动转子的动特性系数 ,研究了系统参数对无限长大间隙环流中同心涡动转子动特性系数的影响。结果表明 ,静子和转子表面粗糙度及转子...显示全部
关键词:大间隙环流 转子 动态特征 石油矿场机械 
期刊Reflection of Plane Waves from a Free Surface of an Initially Stressed Transversely Isotropic Dissipative Medium
《应用数学(英文)》2011年第9期1129-1133,共5页Baljeet Singh Jyoti Arora 
The governing equations of a transversely isotropic dissipative medium are solved analytically to obtain the speeds of plane waves. The appropriate solutions satisfy the required boundary conditions at the stress-free...显示全部
关键词:Transversely ISOTROPIC DISSIPATIVE MEDIUM Initial Stress Plane Waves REFLECTION REFLECTION coefficients 
期刊Application of Equality Test of coefficients of Variation to the Heteroskedasticity Test
《美国计算数学期刊(英文)》2020年第1期73-89,共17页Josoa Michel Tovohery André Totohasina Feno Daniel Rajaonasy 
The presence of heteroskedasticity in a considered regression model may bias the standard deviations of parameters obtained by the Ordinary Least Square (OLS) method. In this case, several hypothesis tests on the mode...显示全部
关键词:HETEROSKEDASTICITY Tests EQUALITY TEST coefficients of VARIATION Ordinary Least Square (OLS) Method Linear Regression Analysis of Variance (ANOVA) 
期刊Thermodynamic Consistency and Thermomechanical Dynamics (TMD) for Nonequilibrium Irreversible Mechanism of Heat Engines
《应用数学与应用物理(英文)》2021年第6期1364-1390,共27页Hiroshi Uechi Lisa Uechi Schun T. Uechi 
The irreversible mechanism of heat engines is studied in terms of <em>thermodynamic consistency</em> and thermomechanical dynamics (TMD) which is proposed for a method to study nonequilibrium irreversible ...显示全部
关键词:Thermodynamic Consistency Thermomechanical Dynamics (TMD) Nonlinear Differential Equation with Time-Dependent coefficients Nonequilibrium Irreversible States 
期刊Thermal and Mechanical Properties Optimization of ABO4 Type EuNbO4 By the B-Site Substitution of Ta
《工程(英文)》2020年第2期178-185,共8页Lin Chen Jing Feng 
under the support of the Natural Science Foundation of China(51762028 and 91960103);the Materials Genome Engineering of Rare and Precious Metal of Yunnan Province(2018ZE019).
Ferroelastic ABO4 type RETaO4 and RENbO4 ceramics(where RE stands for rare earth)are being investigated as promising thermal barrier coatings(TBCs),and the mechanical properties of RETaO4 have been found to be better ...显示全部
关键词:THERMAL barrier coatings Rare earth NIOBATES SUBSTITUTION THERMAL CONDUCTIVITY THERMAL expansion coefficients Young’s MODULUS 
期刊An efficient sensitivity analysis for energy performance of building envelope: A continuous derivative based approach
《建筑模拟(英文)》2021年第4期909-930,共22页Ainagul Jumabekova Julien Berger Aurélie Foucquier 
Within the framework of building energy assessment,this article proposes to use a derivative based sensitivity analysis of heat transfer models in a building envelope.Two,global and local,estimators are obtained at lo...显示全部
关键词:heat transfer sensitivity analysis continuous derivative based approach parameter estimation problem DuFort-Frankel numerical scheme sensitivity coefficients 
期刊Auto-Backlund Transformation and Extended Tanh-Function Methods to Solve the Time-Dependent coefficients Calogero-Degasperis Equation
《美国计算数学期刊(英文)》2015年第2期215-223,共9页Rehab M. El-Shiekh 
In this paper, the Auto-B?cklund transformation connected with the homogeneous balance method (HB) and the extended tanh-function method are used to construct new exact solutions for the time-dependent coefficients Ca...显示全部
关键词:Auto-Backlund Transformation Homogeneous Balance Method The Extended Tanh-Function Method The Time-Dependent coefficients Calogero-Degasperis Equation Exact Solutions 
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