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Consumable-rod Friction surfacing (CFS) is an advanced surface modification method,so it is of great importance to study......
Methanol Separation by Integrated Membrane Can Increase Output without Increase in Material Consumpt
The high-efficiency technology for methanol separation via integrated membrane at the Shanxi Coal Chemical Company has b......
Using Altera’s Quartus Ⅱ,Nios Ⅱ IDE and Sopc Builder development tools,the proton precession magne-tometer principle ......
SERCOS is a data exchange protocol between CNC -controller and digital drives. The author developed an Active SERCOS Ca......
We propose a new method to cool the Yb~(3+)-doped ZBLANP glass in a standing-wave cavity.There are two advantages of thi......
The solid solubilities of 15 common alloying elements added to the Ll_2-type intermetalliccompound Ni_3Si at 900°C hav......
C18H21ClN2FePd(PdCl(DMAF)(py)),Mr = 463. 08,monoclinic,P21/n, a=10. 498(3),b=12. 082(8) ,c= 14. 487(9) A ,β= 106. 08(4......
A high power semiconductor laser diode with a tapered and cascaded active multimode interferometer (MMI) cavity was desi......
A traditional bottom-up modeling method for minimum configuration numbers is adopted for the study of FPGA minimum confi......
The title complex bis｛1 (2 methoxyethyl)indenyl｝dysprosium chloride ((CH 3OCH 2CH 2C 9H 6) 2DyCl, M r =544.42)......
The magnetic damping effect of the non-uniform magnetic field on the floating-zone crystal growth process in microgravit......
The samples of Au/(Si/SiO_2)/p-Si structure were fabricated by using the R.F magnetron sputtering technique.Its carrier ......
Pure and rare earth doped gadolinium oxide (Gd 2O 3) waveguide films were prepared by a simple sol-gel process and dip......
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Large-eddy simulation developments and validations are presented for an improved simulation of turbulent inter-nal flow......
4-aminobenzophenone(ABP), (C6H5)CO(C6H4NH2),Mr= 197. 23, monoelinic, space group P21,a= 12. 036 (3), b = 5. 450 (7), c=......
Electrochemical quartz crystal microbalance study on the two-electrode-system cyclic voltammetric be
A two-channel electrochemical quartz crystal microbalance (EQCM) was used to investigate the cyclic voltammetric behavio......
Ab initio calculations with relativistic effective core potential havebeen performed to study Pd_n and Pd_n-CO clusters ......
In-situ TEM Observation of Dislocation Emission, Multiplication and Motion Induced by Anodic Dissolu
A special constant deflection device for TEM has been designed and then the dislocation configuration change ahead of a ......
A kind of anisotropic scattering in BaTO3:Ce is reported for the perpendicularly and obliquely extraordinary polarized i......
A simulating experimental device for journal bearings of engines is established by use of the mechanism of ultrasonic vi......
The resolutions of both enantiomers of the ornidazole and sec-nidazole were achieved with high enantiomeric excesses (e......
Epoxide hydrolase-catalyzed resolution of ethyl 3-phenylglydidate was investigated using resting cells of Pseudomonas sp......
The fluorescent spectra of 2, 6-bis(benzimidazol-2-yl) pyridine (compound 2) and its N-substituted compound (1) arestud......
Several methods including molecular mechanics, molecular dynamics, ONIOM that combines quantum chemistry with molecular......
Growth units model of anion coordination-polyhedra ACP model emphasizes the influence of intrinsic structure of crstal u......
Synthesis and Structure of 6-(4-Fluorobenzylamino)-3-methylthio-1,5-diphenyl-1H-pyrazolo[3,4-d]pyrim
The title compound (C25H20FN5OS) has been synthesized and its crystal structure was determined by X-ray analysis. The cr......
Self-assembly and Crystal Structure of a Novel Inorganic-organic Hybrid Coordination: {(C_(12)H_(14)
A novel coordination polymer {(C12H14N2)[Ag2I4]}n ([C12H14N2]2+ = N,N-1,2- ethyl-dipyridinium (EDP)) was synthesized by ......
Syntheses and Characterizations of (4-NH_2C_6H_4S)_4Sn and (4-NH_2C_6H_4S)_2(4-NH_3C_6H_4S)_2Sn]Cl_2
The title compounds (4-NH2C6H4S)4Sn 1 and [(4-NH2C6H4S)2(4-NH3C6H4S)2- Sn]Cl2 2 have been synthesized and their crystal......
你对自己购买的光驱熟悉吗?可能你只知道是什么牌子和多少倍速,那么更为详细的内容你知道吗?牌子和倍速仅仅是反映光驱性能的两个......
Correlation Study on Sweetness of Amino Acid with Different Configurations and Quantum Chemical Para
Quantum chemical parameters of 10 amino acids with D- and L-configurations were firstly calculated with semi-empirical A......
Solvothermal reaction of copper(I) cyanide (CuCN) with triphenylphosphine (Ph3P) in anhydrous tetrahydrofuran (THF) lead......
In this paper, the Gladstone-Dale ionic refractivities (GDIR values) are calculated onthe basis of the K values given b......
In digital radio communication, diversity reception can combat flat fading and adaptive equalization can combat Inter-Sy......
This paper presents the state of the art of the Quality of Service (QoS) and mobility support mechanisms for mobile IP n......
Optical frequency shift keying (FSK) homodyne detection utilizing image rejection in FSK/amplitude shift keying (ASK) re......
This paper proposes a design concept and an organization structure of expert system for machine design. The technique of......
Design and Verification of Universal Evaluation System for Single Event Effect Sensitivity Measureme
Field-programmable-gate-array(FPGA)has been wildly used in many space missions due to its high performance and reconfigu......
从大学英语写作选词、造句、组段的一般知识技巧入手, 阐述了大学英语写作的方法和规律.就如何写好描写文、叙述文、论述文和说明......
孟子很好地运用了比喻的方法以使读者(听众)容易发生联想、认知,引起首肯和共鸣.他运用较多的比喻方法有明喻、隐喻、借喻、对喻、......
主要介绍了DJJ1型高速交流传动电动车组流线型外形的设计、具体结构、空气动力学仿真计算结果及试验结果,表明其外形的先进性及适......
艺术的真实包括客观的真实和主观的真实，中国绘画可以说是一种不拘于客观表现的艺术，更多的是在表现现实的基础上，按照关的原则，强调造......
零中频技术已经成为现在通信发展的全新方向,能够大幅度提高通信芯片的集成度和数字处理能力,本文详细讨论了在零中频射频芯片的支......
介绍了甲醇合成塔的结构特点和关键技术要求，叙述了产品研制的关键技术要点，介绍了甲醇合成塔关键零件制造的技术方案，支持技术方案的......
对海底输油直缝钢管制造过程中产生气孔的原因进行分析,认为主要是在预焊后,由于成形等因素的影响,在坡口处形成局部缝隙,铁锈及氧......
在东西方不同的文化背景下,中英两种语言所表现出的差异是不容忽视的.文章从比喻这一语言中最常用的修辞手法,来说明语言与文化的......
CYCLIC DEFORMATION OF FACE CENTERED CUBIC CRYSTALS AND ITS DISLOCATION INTERACTION MODEL——Ⅰ.CYCLIC D
Cyclic stress-strain responses and dislocation structure of copper single crystals with varioustensile axes were systema......
