homogeneity相关论文
Ti(Cx,N1-x)基金属陶瓷是用不同碳氮比制造的.研究了碳/氮比对芯-环结构和金属陶瓷性能的影响.结果 表明,由于孔太多,Ti(C0.5,N0.5......
目的:建立新型冠状病毒质控品体系，为以荧光PCR法为原理的新型冠状病毒核酸检测及其试剂盒的性能评价提供可靠的质控物质。方法:将......
The evolution of hardness homogeneity in commercially pure titanium processed by equal channel angular pressing (ECAP) f......
Industrial emissions are main source of pollution.Monitoring of emissions of organic compounds and heavy metals contribu......
The impurities of various harmonic orders in region of MRI magnetic field will depress the qualities of the image. Based......
Thick gauge strip production using thin slab casting and direct rolling(TSDR)technologies show important challenges due ......
Reliability and homogeneity of the CT attenuation at different contrast medium concentration on 16cm
PURPOSE To evaluate CT attenuation homogeneity and reliability of 16cm wide-detector Revolution CT at different contrast......
Reliability and homogeneity of the CT attenuation at different kVp CT scan on 16cm wide-detector Rev
PURPOSE To evaluate CT attenuation homogeneity and reliability of 16cm wide-detector compared with 4cm standard-detector......
For environmental radioactivity measurement reference material, using the γ spectrometer to measure Ra-226, Th-232 and ......
按照同位素丰度不同,研制了系列4个氢氧同位素水标准物质各100Kg,称为(OH1～OH4).本文提供了国内外10家实验室用不同测试方法分析的......
Compositional data arise naturally in many practical problems and the analysis of such data presents many statistical ch......
提出将高斯分布的光场从中心分割为两个对称的光场,再将两个光场匹配叠合,从而获得大范围均匀的光场; 利用普通的反射器件,设计了......
论述了用激光干涉仪测量石英玻璃光学均匀性时测量范围扩展的问题。通过理论研究和实际测量, 完成了用180mm孔径干涉仪测量300......
Homogeneity of powder blend is essential to obtain uniform contents for the tablets and capsules. Near-infrared (NIR) sp......
高斯光场对称分割叠合可获得大范围光强均匀的叠合光场。 详细计算分析了一维叠合光场的光强均匀性、 光能利用率、 平均光强等指......
通过实验和数值模拟的方法研究了道次压下率(PRPP)对7055铝合金板材的应变分布、微观组织、力学性能及其沿厚度方向的均匀性的影响......
The Ontological Analysis of Count/Mass Distinction of French Nouns and ItsApplication in French Teac
The countability and uncountability of French nouns are closely related to the discontinuity and homogeneity of the obje......
A fast self-adapting high-order sliding mode(FSHOSM)controller is designed for a class of nonlinear systems with unknown......
Spray pattern is an important design parameter for GDI multi-hole injector. Spray pattern affects fuel-air mixing, i......
Toll-like receptor 4 polymorphisms to determine acute pancreatitis susceptibility and severity: A me
AIM:To investigate the correlation of toll-like receptor 4(TLR4)gene Asp299Gly and Thr399Ile polymorphisms and acute pan......
Tension-type headache(TTH) is the most prevalent type of primary headache. Many studies have shown that the pathogenesis......
The 1000℃ isothermal section of the Fe-rich portion of R-Fe-Al(R=Dy0.65Tb0.25Pr0.1) pseudoternary system has been inves......
Influences of Mg~(2+) ion on dopant occupancy and upconversion luminescence of Ho~(3+) ion in LiNbO_
The effects of a Mg2+ ion on the dopant occupancy and upconversion luminescence of a Ho3+ ion in LiNbO3 crystal are repo......
A novel peptide designated secapin-1,was purified and characterized from Apis mellifera.The molecular weight of 25 amino......
The mechanical properties of fibers were notably improved by incorporating 2,2’-bis(trifluoromethyl)benzidine(TFMB) int......
The effect of hydrogen peroxide on properties of Ce_(0.35)Zr_(0.55)La_(0.055)Pr_(0.045)O_2 oxides an
In this study,two series of cerium zirconium mixed oxides Ce_(0.35)Zr_(0.55)La_(0.055)Pr_(0.045)O_2 were prepared under ......
Simultaneous multiwavelength lasing is demonstrated exploiting intracavity polarization in-homogeneity in an erbium-dope......
Rock burst in a circular tunnel under high in-situ stress conditions was investigated with a numerical method coupled th......
Determination of CeO_2 , Dy_2O_3, CuO and PbO in Yttrium Oxide Reference Material by Isotope Dilutio
This paper describes the quantitative determination of rare-earth elements cerium, dysprosium andnon-rare-earth element......
The properties of the carbon contaminated silicon epitaxial layer and its surface have been studied by means of JAMP-10......
The enlargement of the emitting aperture is usually one of the important methods of increasing verticalcavity surface-em......
High quality beam shaping by square soft-edge diaphragm combined with liquid crystal spatial light m
The square soft-edge diaphragm with round angle is designed by Matlab,and is sent to a liquid crystal spatial light modu......
We report Pt deposition on a Si substrate by means of atomic layer deposition(ALD) using(methylcyclopentadienyl) trimeth......
Discussion on Spatial Optimization Modeling of Water Resource Conservation Forests and Management Pr
According to the unification principle of system structure and system function of the Water Resource Conservation Forest......
Simulation of cold plasma in a chamber under high- and low-frequency voltage conditions for a capaci
The characteristics of cold plasma,especially for a dual-frequency capacitively coupled plasma(CCP), play an important r......
Remote sensing images show a very promising perspective for distinguishing tree species,especially those with the very h......
Photoluminescence enhancement of YAG:Ce~(3+) phosphor prepared by co-precipitation-rheological phase
YAG:Ce3+ phosphor was prepared by a novel co-precipitation-rheological phase method.The resulting YAG:Ce3+ phosphor was ......
Large-area surface-enhanced Raman scattering-active substrates fabricated by femtosecond laser ablat
A rapid and simple approach to fabricate large-area surface-enhanced Raman scattering-active(SERS-active) substrates is ......
Analysis of glass homogeneity using the attaching interferometric data model neglects body distribution.To improve analy......
Phase diagrams of the RE (rare earth)-IV-VI systems are very important for the design of rare earth doped diluted magnet......
The Ni-base single crystal superalloy was bonded by the transient liquid phase (TLP) bonding, using a Ni-base flexible m......
<正>As potential building blocks for micro-nano devices,one-dimensional semiconductor nanowires(NWs)have been widely stu......
TRAIL is a tumor necrosis factor family member that selectively induces apoptosis of cancer cells but not of normal cell......
我们生活在一个产品同质化的世界里,不管你卖什么,机会对大家来说都是均等的。We live in a world of product homogeneity;everyb......
This paper considers an anti-plane moving crack in a nonhomogeneous material strip of finite thickness. The shear modulu......
Frequency-dependent alterations in regional homogeneity in young carriers of the apolipoprotein E ge
Using resting-state functional magnetic resonance imaging(rf MRI),previous studies showed that the APOE e4 allele might ......
Background Most epidermal cells used in skin tissue engineering are obtained from the skins of fetuses or prepuces,whic......
A New Approach for Preparing SiC Particle-reinforced Aluminum Matrix Composites by Applying Electrom
A new method for preparing SiC particle-reinforced aluminum matrix composites was introduced.In order to improve the ing......
Functional magnetic resonance imaging of regional homogeneity changes in parkinsonian resting tremor
Regional homogeneity analysis of low-frequency blood oxygenation level-dependent signals from neighboring voxels enables......
