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Constitutive relationship of coal under triaxial compression must be determined during solving the theoretical calculati......
Grey system theory displays definite superiority on many fields such as forecast,decision and control.Classic GM (1,1) m......
Shoot Elongation Rhythm and its Implications for Selection of Short-Rotation Eucalypt Clones in Cent
Shoot elongation was observed for 80 clones of early fast growing eucalypt species over the first and second ye ars afte......
The experimental heat capacity of the crystalline phase has been assessed by the modified Debye model from the experimen......
Modeling and forecasting mortality rates are crucial to life insurers,social benefits programs,and the society as a whol......
Modified Logistic Mixture Model for Statistical Description of TGA Curves of Sweet Sorghum Bagasse:U
In order to overcome the noise problem when analyzing the experimental thermogravimetric analysis (TGA) data and get the......
提出了一种利用混合蛙跳算法(SFLA)优化最小二乘支持向量机(LSSVM)算法的混合优化算法, 并将其应用到多峰Brillouin散射谱的特征提......
基于iGPS定位跟踪的三维形貌测量系统,建立了测量系统的数学模型,介绍了传统手眼标定技术的主要原理,使用激光跟踪仪建立了系统转......
由于受到外界环境的影响,卫星表面常常呈不规则的褶皱状,这会对其光学特性产生一定影响。故空间目标光学特性建模研究需要将表面褶......
利用负温度系数(NTC)热敏电阻和LTC2983模数转换芯片搭建了温度测量系统, 基于此系统提出了一种温度残差补偿热敏电阻经验公式的标......
针对提高反射相位延迟测量速度和精度的应用需求，研发了一种以起偏器-棱镜-检偏器(PPA)为光路结构的测量系统，基于最小二乘法，给出了......
采用光谱分析技术对益生菌中植物乳杆菌的吸收和荧光光谱特性进行分析,并应用于益生菌的研究以及菌种鉴别。研究发现,植物乳杆菌对......
<div style=“text-align:justify;”> Aiming at the problems of LED-based visible light positioning system such as unstabl......
The exploration of fracture internal fixation materials has been one of the research hotspots in the field of biomedical......
Forward modeling and inversion of the relation model between the gas content of plume and its seismi
The methane bubble plume attracts interest because it offers direct evidence of seafloor gas leakage and plays an indire......
This paper studies alpha spectra analysis approaches based on back propagation (BP) neural network and empirical for......
A four-parameter beta-binomial model is developed as a competitor to the three traditional binomial-error models und......
Fitting Evolutionary Process of Influenza A Virus Nucleoproteins Using Analytical Solution of Differ
...
Centrifugal Model Tests on the Settlement of Railway Embankment on Deep,Completely Decomposed Granit
Settlement control of high-speed railways is a key technology in embankment engineering. In order to reveal the engineer......
Using the digital telemetric seismic waveform data of Chengdu and Kunming, this article studies the focal mechanism solu......
Integrated geophysical evidence for a new style of continent-continent collision beneath the western
Along the western Kunlun-Tarim-Tianshan geoscience transect in the northwestern China,an integrated geophysical investig......
The effect of test methods and stress paths on the experimental value of the coefficient of earth pressure at rest,K0,wa......
The settlement curve of the foundation endured the ramp load is an S-type curve,which is usually simulated via Poisson c......
Surface Flood and Underground Flood in Xiangxi River Karst Basin: Characteristics, Models, and Compa
Xiangxi River Basin, located in western Hubei Province in central China, is a karst ridge-trough area with an inhomogene......
本文提出了一种思路简单清晰的空间圆形拟合方法,在对数据进行空间平面拟合的基础上,得出其在该平面的投影点坐标,然后利用这些投......
坐标测量系统(CMSs)的软件补偿由于能以很低的价格,显著地改善系统性能而获得广泛的应用．即使对于已经建立了完善模型方程的坐标测......
A class of new fundamental functions with compact support called many-knot spline is introduced. The two-scale relation ......
This paper presents a novel approach for least-squares fitting of complex surface to measured 3D coordinate points by ad......
When the beam in BEPCII storage ring aborts suddenly, the measured pressure of cold cathode gauges and ion pumps will dr......
This paper is to solve affirmatively Glauberman’s conjecture, Mazurov’s problem andPeng’s problem....
在地震勘探数据采集中,随机噪声严重影响地震资料质量,给后期解释工作带来很大困难。如何在不损失剖面有效信息的前提下压制随机噪......
A two dimensional vertical mathematical model is proposed in this paper for simu lating the equilibrium profile of local......
Deconfinement phase transition is studied in the FL model at finite temperature and chemical potential. At MFT approxima......
The dynamics equation for each individual atom is established directly around the equilibrium state of the system of N a......
First-principles study of the local structure and crystal field of Yb~(2+) in sodium and potassium h
The local coordination structures around the doping Yb 2+ ions in sodium and potassium halides were calculated by using ......
The luminescent properties of Sr2.97MgSi2O8:Eu2+0.01 phosphors were investigated with different Ln3+0.02(Ln3+:Dy3+,Er3+,......
Orientation effects on the bandgap and dispersion behavior of 0.91Pb(Zn_(1/3)Nb_(2/3))O_3-0.09PbTiO_
0.91Pb(Zn1/3Nb2/3)O3-0.09PbTiO 3(PZN-9%PT) single crystals with different orientations are investigated by using a spect......
High-quality needle-like CuTaS3 single crystals have been synthesized through a chemical vapor transport(CVT) process.Cr......
The thermal decomposition process of LiHC2O4·H2O from 30 to 600 ℃ was investigated by the thermogravimetric and differ......
Structural analysis and crystal-field calculations of Nd~(3+) in Gd_x Lu_(1-x) TaO_4(x = 0.85) polyc
The crystal structural parameters of Nd 3+-doped rare earth orthotantalate Gd x Lu 1 x TaO 4(x = 0.85) are determined by......
The distributions of nicotinic acid (NA) between water and trialkylamine (N235) dissolved in n-octanol was studied. The ......
Quantitative structure-property relationships(QSPRs) have been developed to predict the thermal stability for a set of 2......
A statistically based optimization strategy is used to optimize the carbothermal reduction technology for the synthesis ......
Based on the Residual Oil Hydrodesulfurization Treatment Unit (S-RHT), the n-order reaction kinetic model for residual o......
The novel phosphors of La 2 MoO 6 activated with the trivalent rare earth Ln 3+ (Ln=Eu, Sm, Dy, Pr, Tb) ions were synthe......
Oxidation of coke deposited on spent catalytic cracking catalysts was compared with that of coal and coal char via the n......
A new molecular structural characterization(MSC)method called molecular vertexes correlative index(MVCI)was constructed ......
Gas compressibility factor (z-Factor) is one of the most important parameters in upstream and downstream calculations of......
Enantiomer separation is one of the most important prerequisites for the investigation of environmental enantioselective......
Anti-collision equipments system is developed to solve the collision problems of dam construction equipments, and in the......
