vacuum相关论文
Investigation of tribological characteristics of nickel alloy- based solid-lubricating composites at
The development of a high-performance solid-lubricating composite with excellent self-lubricity over a broad temperature......
大功率纳秒脉冲激光辐照金属膜层时会发生热力损伤,产生的高温和高压会引起金属膜层的热蒸发,从而向外喷射颗粒,大多数喷射粒子处......
In this paper,a radially polarised cosh-Gaussian laser beam (CGLB) is used to study the electron acceleration produced i......
The volatilization behavior of Cu, Pb, Sn, Sb, Ni, Zn, Mn, Co, Cr, Cd during pyrolysis of waste printed circuit boards w......
Carburizing/Nitriding method and the behavior of cementation layer based on industrial pure titanium
Nitriding and Carburizing methods are widely used to improve the performance of titanium alloy in terms of hardness and ......
Space passive hydrogen maser has been applied on Chinas BeiDou Navigation Satellite System.Its long-term reliability and......
High power conversion efficiency,high specific power(W/g)and stowed packing efficiency(W/cm3),low processing cost(US cen......
Large-scale bucket foundation with 30 m diameter and 6 m height was used as the foundation of wind turbine.The wide-shal......
Metal plasma is composed of metal ions produced by diffuse arc.The metal ions possess some special properties such as or......
Material damping is a very important mechanical parameter for structural dynamics analysis and vibration control.But whe......
采用了一种简便易行的方法,在真空环境中进行含水生物样品(植物叶表皮细胞)的软X射线显微成像实验,获得了高分辨率显微图像。与在......
Strong Influence of Temperature and Vacuum on the Photoluminescence of In0.3Ga0.7As Buried and Surfa
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搭建真空环境光纤光栅温度场测量系统, 以托卡马克装置中真空室内部支撑的部分结构为原型, 构建304不锈钢平台作为研究对象, 进行......
研究真空环境对激光熔覆镍基碳化钨涂层组织、性能的影响。结果表明:在真空试验条件下,涂层的组织得到改善,涂层中的粗大树状晶减......
A STRONG SOLUTION OF NAVIER-STOKES EQUATIONS WITH A ROTATION EFFECT FOR ISENTROPIC COMPRESSIBLE FLUI
We study the initial boundary value problem for the three-dimensional isentropic compressible Navier-Stokes equations in......
This paper begins by exploring a useful and neglected detail of a photon—its physical size perpendicular to the directi......
This study is to numerically test the interfacial instability of ferrofluid flow under the presence of a vacuum magnetic......
Effect of vanadium addition on microstructure and properties of AI_(0.5)Cr_(0.9)FeNi_(2.5)multi-prin
AI0.5Cr0.9FeNi2.5Vx(x=0,0.2,0.4,0.6,0.8,1.0)multi-principal alloys were prepared by vacuum arc melting.The effect of van......
On local strong and classical solutions to the three-dimensional barotropic compressible Navier-Stok
We consider the local well-posedness of strong and classical solutions to the three-dimensional barotropic compressible ......
Study of the influence of discharge loop parameters on anode side on generation characteristics of m
In a pulsed vacuum discharge,the ejection performance of a metal plasma jet can be effectively improved by preventing ch......
Super-sensitivity measurement of tiny Doppler frequency shifts based on parametric amplification and
The precision measurement of Doppler frequency shifts is of great significance for improving the precision of speed meas......
We report an experimental observation of a record-breaking ultrahigh rotation frequency about 6 GHz in an optically levi......
<div style=\"text-align:justify;\"> Bonding is used widely when the optical glasses are connected with metal structu......
An integrated method for the rapid dewatering and solidification/stabilization of dredged contaminat
To more efficiently treat the dredged contaminated sediment(DCS)with a high water content,this study proposes an integra......
The upper limit of the laser field strength in a perfect vacuum is usually considered as the Schwinger field,correspondi......
An easy and fast method was design to prepared TiO2/Na2Ti6O13 powders,which by using vacuum detonation method.The mi......
Development of the Triode-type MCP-based Compact Ion Detector for High Pressure Operation in Miniatu
Recent interest in fieldable mass spectrometric applications has spurred a great deal of research into the developme......
A study on the recovery of nickel from Fe-Ni alloy scrap was conducted using molten magnesium by dissolving only Ni ......
Regulating catalyst morphology to boost the stability of Ni–Mo/Al_(2)O_(3) catalyst for ebullated-be
Hydrotreating of vacuum residue by ebullated-bed shows tremendous significance due to more stringent environmental regul......
<正> Ⅰ. INTRODUCTIONThe CT6B device is a modification of the CT6A device. Its parameters are the same as the previous o......
采用了一种简便易行的方法,在真空环境中进行含水生物样品(植物叶表皮细胞)的软X射线显微成像实验,获得了高分辨率显微图像,与在大气环境......
<正> It is well-known that formation of a high-temperature plasma in tokamak devices requires a clean vacuum condition. ......
<正> According to the boundary theory of singularity, singularity is the boundary of the non-spacelike inextensible geod......
Dynamic dielectric recovery performance of serial vacuum and SF6 gaps in HVDC interruption and its r
Vacuum gaps have rapid dynamic dielectric recovery speed while SF6 gaps have high insulation strength. The series-connec......
目的:观察负压封闭治疗创面的效果。方法:采用多孔敷料负压封闭疗法,对不同深度及大小的急、慢性创面进行处理。结果:经该方法处理创面......
本文介绍有关真空断路器的几个特殊技术问题,如触头材料的选用、真空开断后触头的电磨损、真空断路器的非自持击穿NSDD现象、真空......
This paper summarizes melting methods of titanium and titanium alloy, such as vacuum arc melting(VAR) and electron beam ......
IN-SITU HVEM STUDY ON PHASE TRANSITION OF YBa_2Cu_3O_(7-x) SUPERCONDUCTING COMPOUND IN PROCESS OF HE
In-situ HVEM observation on phase transition of the YBa_2Cu_3O_(7-x) superconducting compound in pro-cess of heating wa......
The effects of the partial substitution of element M(M=Cr,V,Mn,x=0.05;Zr,Ga,x=0.017;Si,x=0.15;Co,x=0.10)for Fe in samar......
This paper presents the consolidation analysis of a foundation (Lianyungang City)with sand drain by vacuum priloading, a......
Effect of synergistic action of ultrasonic vibration and solidification pressure on tensile properti
The effect of synergistic action of ultrasonic vibration and solidification pressure on tensile properties of vacuum cou......
Pure copper tensile bars were produced by conventional die casting(HPDC) and vacuum-assist die casting(VADC) processes. ......
The interaction of femtosecond laser pulses with solid targets was studied through experiments and particle-in-cell (PIC......
When the beam in BEPCII storage ring aborts suddenly, the measured pressure of cold cathode gauges and ion pumps will dr......
The non-local vacuum condensates of quantum chromodynamics (QCD) describe the distributions of quarks and gluons in the ......
The great power of tornadoes is almost unbelievable. The speedof this whirling funnel-shaped wind may be more than 500 ......
看到我们的房间凌乱时,妈妈是不是总会大呼小叫:“真是乱七八糟!”或者“你的房间真像个猪窝!”呵呵,这两句话用英语该怎么说呢?前......
A real high power vacuum ultraviolet light source is applied to the investigation on the vacuum ultraviolet irradiation ......
Design of artificial neural networks using a genetic algorithm to predict saturates of vacuum gas oi
Accurate prediction of chemical composition of vacuum gas oil(VGO) is essential for the routine operation of refi neries......