红外线和汽相回流焊工艺兼容。
Compatible with infrared and vapor phase reflow solder process.
除了硒和汽相沉积的锗和硅之外,玻璃至少是二原子的。
Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
在印制板组件的清洗中,过去一直采用CFC汽相清洗。
CFC vapour phase cleaning machine used to be used in printed circuit assemblies cleaning.
介绍凝汽器汽相流场与传热特性的数值计算方法及算例分析。
The paper presents an introduction to a numerical calculation method of the steam flow field and heat transfer performance ot condensers, accompanied by the analysis of a calculated example.
汽相摩尔分数的实验值和计算值的平均相对偏差均小于0.78%。
Average relative deviations between calculated values and experimental data of gas phase mole fraction were all less than 0.78%.
冷凝部,其与所述蒸发部连通,并使所述工作流体从汽相冷凝到液相;
The condenser portion communicates with the evaporation portion, and causes the working fluid to condense from the vapor phase to the liquid phase.
由同时拟合蒸汽压、汽相体积和液相体积确定的三个参数都是温度的函数。
These three parameters, determined by fitting vapour pressure, vapour volume and liquid volume, are all function of temperature.
本发明涉及自支撑式电极上金属集电器的物理或化学汽相沉积,例如蒸发。
The invention relates to physical or chemical vapor deposition, such as evaporation, of metal current collector on electrode with self-supporting type.
本文将作者们在文献中所进行的研究扩展到同时存在液相和汽相转移的场合。
The study of heat and mass transfer in capillary-porous medium is extended to the case where liquid and vapor are transferred simultaneously.
射频辉光放电硅烷等离子体化学汽相沉积是制备氢化非晶硅薄膜的主要工艺技术。
Plasma chemical vapor deposition in silane radio frequency glow discharge is a main fabrication technology of hydrogenated amorphous silicon (a-Si: h) films.
本文采用PM3方法,计算了化学汽相沉积金刚石薄膜成核与生长阶段反应势垒。
Using a semi empirical quantum mechanical method (PM3), we calculated the potential barriers of reactions of chemical vapor deposition (CVD) diamond films on Si(111) substrate.
通过计算曲线,直观地表示出液相不均匀分布和汽相横向混合对填料塔当理理论塔板数的影响。
The influences of liquid maldistribution and the lateral mixing of gas on the equivalent NTP are shown by the curves calculated.
详细地模拟凝汽器壳侧汽相流动和传热过程,对于凝汽器的设计、改造和运行具有重要的指导作用。
The numerical simulation of steam flow field and heat transfer in condenser is necessary for the design, modification and operation of condenser.
本工作利用透射电镜对电子束增强热丝化学汽相沉积金刚石薄膜的微观结构及生长方式进行了研究。
Microstructure and growth mode of diamond films by electron assisted CVD method have been studied by means of transmission electron microscopy.
用可移动的热块建立稳定的烧干后传热工况,实现了在烧干点固定时对汽相温度沿轴向变化的测量。
And the hot patch technique has been used to establish post-dryout conditions. The axial variations of the vapor temperature were measured for dispersed-flow under a fixed dryout point.
研究了直流等离子体化学汽相沉积(CVD)法合成的金刚石膜内应力随甲烷浓度、沉积温度的变化关系。
The internal stress in diamond thin films deposited by DC plasma CVD was studied as a function of methane concentration and deposited temperature.
根据蒸汽发生器二次侧工质的流动特点,将迁移时间分成四段计算,并重点提出了管束区汽相运动的速度分布计算模型。
According to the flow characters of secondary side fluid, the transit times divide into four sectors from tube sheet to the sensor on steam line.
液相采用UNIQUAC模型,汽相采用“化学理论”,用回归所得的参数进行汽—液平衡数据的推算,获得了较好的结果。
UNIQUAC model was used for liquid phase and "chemical theory" for vapor phase. The regressing parameters were used to estimate vapor-liquid equilibrium data, and good results were obtained.
摘要:除氧器是核电站常规岛的一个重要设备,由于它内部的流动包含了汽相和液相,因此其内部的动态仿真计算相对复杂。
Abstract: Deaerator is an important device of nuclear power plant Conventional Island. The dynamic simulation of the inside flow is complex because it includes the flow of both vapor and liquid.
轻烃泵机械密封属于汽液两相密封。
The mechanical seal for light hydrocarbon pump belong to the seal for liquid and gas phases.
介绍了具有再循环系统的超音速汽液两相流升压装置,并对该装置的各种性能进行了理论计算及实验研究。
A theoretical calculation and experimental study is conducted of a supersonic steam liquid two phase flow pressure boosting unit, which incorporates a hot water recirculation system.
用汽液平衡盐效应方程计算了含盐体系在不同液相组成下的盐效应参数。
The salt effect parameters for systems containing salt are calculated by the salt effect equation of VLE.
同时测定了上述流体在高温下的蒸汽压和饱和汽液相密度。
Vapor pressures, saturated vapor and liquid densities for above fluids were measured at high temperatures.
本文以物料平衡为目标函数,选择液相摩尔分数为迭代变量,提出了多组元汽-液平衡闪蒸的矩阵法和对角线矩阵法。
The matrix method and diagonal matrix method of multi-component VLE flash are established in the paper by choosing mole Numbers as iteration variables and material balance as objective function.
根据汽液两相流动阻力的计算式,推导出了流量敏感系数、出口焓值敏感系数的表达式。
Functions of flow sensitivity coefficient, enthalpy sensitivity coefficient are deducted as per pressure loss calculation formula of two-phase flow.
本文主要针对微流体在硅基微通道内的单相和汽液两相流动与传热进行了系统的实验研究。
In this study, systematic experimental investigation was carried out on single-phase fluid flow and vapor-liquid two-phase flow heat transfer in silicon microchannels.
在高压汽水回路上对垂直并联管中汽液两相流不稳定性进行了试验研究。
The steam-water two-phase flow instability in vertical parallel pipes was studied experimentally in the high pressure steam-water test loop.
介绍了近年来通过压力(压差)波动过程实现气(汽)液两相流流型识别的最新研究成果。
Studies on flow regime identification of two phase flow according pressure fluctuation signal in recent years have been reviewed.
介绍了根据压力波动过程实现汽(气)液两相流流型在线识别的最新研究成果;
The status of on-line identification for gas-liquid two-phases flow regime using the different pressure fluctuation is reviewed.
在多组分混合物中,汽、液相能同时存在的最高温度。
The highest temperature at which vapor and liquid phase can coexist in a multicomponent mixture.
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