The influences of process parameters include surface preparation method, cold deformation, diffusion temperature and time.
分析了表面处理方法、冷变形、扩散退火温度和时间等工艺因素对界面结合强度的影响;
The effects of thermal diffusion temperature and duration, activator, Cr powder used as raw material and core material etc. on the properties of the composite powder were investigated.
探讨了热扩散温度、时间、活化剂、原料铬粉、核心粉材质等对复合粉末性能的影响。
Nevertheless, temperature has a very significant effect on the rate of diffusion.
但是温度对扩散速度却有非常大的影响。
Oxidation of magnetite grains is divided into tow stages, according to temperature, and iron ion diffuses at lower temperature and diffusion amount of oxygenic ion increases at higher temperature.
磁铁矿颗粒氧化按温度划分为两段,在较低温度下主要是铁离子扩散,较高温度下氧离子扩散的扩散能力增强。
Insulation system: adopting germany-made insulation material, radiation reduction temperature, heating time brief loss of diffusion warming faster.
保温系统:采用德国进口保温材料辐射材料加工而成,减低温度扩散损耗,简短加热时间升温快。
Large temperature and concentration differences taking place in CVD process lead to natural convection and concentration diffusion which interact with forced convection and complex reactor geometries.
在CVD过程中,存在着大的温度差和浓度差,将引发自然对流和浓度扩散,它们又与气体的强迫流动以及反应器的几何尺寸和形状相互影响。
Diffusion aided by hexamethyldisiloxane is used, whereby complete separation can be achieved in a few hours at room temperature.
利用六亚甲基二硅氧烷扩散分离,在室温下几小时内就能达到完全分离。
Temperature is an important factor influencing the diffusion of antimicrobial agent in antimicrobial coating.
温度是影响抗菌涂层中抗菌剂扩散的重要因素。
Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.
目的:比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。
The effect of ignition property on diffusion layer in normal ambient temperature was examined.
研究了几个常用的环境温度下扩散层对点火性能的影响。
Firstly We investigated the flow field and temperature field of diffusion fuel.
首先研究了扩散燃烧时的流场和温度场。
Methods; To study the relationship between signal attenuation and temperature or time by the theory of diffusion movements on classical physics.
方法:用经典物理学的扩散理论探讨扩散运动引起的信号衰减与温度、时间的关系。
Moisture diffusion coefficients across grain direction increase with medium temperature increasing and humidity decreasing.
随着介质温度的升高,湿度的降低,横向水分扩散系数增大。
The heating temperature and holding time had distinct effects on the copper diffusion depth in the stainless steel socket.
结果表明:铜在不锈钢衬筒中的扩散深度随着停留时间和加热温度的增加而增加;
Research to the fire smog dynamic diffusion mechanism, the paper proposed the influence mechanism of the high temperature smog to the asphalt pavement surface temperature.
通过研究火灾烟雾的动态扩散规律,揭示了高温烟气对于沥青混凝土路面温度场的影响规律。
It is the compostiton of bulk material and deposition temperature that mainly affects the diffusion layer.
影响扩散层的主要因素是基体材料的成分和沉积温度;
With increase of heating temperature and duration of heating time, the depth and concentration of phosphorous-enriched layer in uphill diffusion increases continuously.
随着提高加热温度和延长保温时间,“上坡扩散”的富磷层深度和浓度将不断增加。
This paper discusses the effect of brazing time, brazing temperature, brazing gap and diffusion treatment on the remelt temperature of the brazed joint.
文章讨论了钎焊时间、钎焊温度、钎焊间隙及焊后扩散处理对钎焊接头再熔化温度的影响。
The relation of diffusion coefficient with temperature has also been simulated.
同时还模拟了流体自扩散系数随温度的变化关系。
The diffusion rate was the most insensitive to temperature.
扩散速率对温度的敏感性最小。
Besides the influence of temperature on specific heat of mixture, considered is also that of diffusion flow due to concentration discrepancies, thus making the theoretical model more exact.
除考虑温度对混合气比热的影响外,还考虑了由于浓度差异产生的扩散流动对混合气比热的影响,从而使理论模型进一步精确化。
In the extraction of components with the phenomena of thermal runaway, choosing the critical temperature can lead to a greater diffusion coefficient.
对可能发生热失控现象的物质进行提取时,萃取温度应选择在临界温度附近,此时扩散系数较大。
The effect of the current density and fuel cell temperature, humidified temperature of cathode and anode, porosity of porous diffusion layer on the results mentioned above are discussed.
讨论了质子交换膜燃料电池运行电流密度和温度、阴极和阳极加湿温度、气体扩散层孔隙率等参数对以上结果的影响。
The solution the rise of temperature diffusion speed up, reduce can strong difference, in addition, temperature polarization still can make ion dehydration process of speed up.
镀液温度的升高能扩散加快﹐降低浓差极化﹐此外﹐升温还能使离子的脱水过程加快。
These factors include magma composition, convection, diffusion, thermal gradient, oxygen fugacity, temperature, pressure, the shape of magma chamber etc.
影响韵律形成的因素很多,通常包括岩浆成分、对流作用、扩散作用、热梯度、氧逸度、温度和压力等。
The rotational diffusion of bacteriorhodopsin at different temperature and different amount of protein in membrane were measured by the technique of flash-induced transient dichroism.
本实验用闪光诱导的瞬间二向色性方法测量了不同温度以及不同蛋白质含量下菌紫质分子在脂质囊泡膜中的旋转扩散运动。
Symmetry breaking of temperature field in spatially distributed pure dissipative systems induced by chemical reaction diffusion heat conduction couplings is analyzed in this paper.
分析了由于化学反应-扩散-热传导耦合而导致的非等温非均匀体系中温度场对称破缺。
An evaluation index, named temperature effectiveness based heat source, is proposed. And the inverse problem of hybrid temperature diffusion is discussed.
提出了适用于评价控制区域内最大温度的评价指标——基于热源的温度效率,并探讨了复合温度扩散反问题。
Establishes the physical model and mathematical model of fire smoke diffusion in underground railway. Simulates the temperature field and concentration distribution of fire smoke using CFD method.
建立了地铁火灾中烟气运动的物理模型和数学模型,采用CFD方法模拟了地铁火灾时的温度场和烟气浓度分布。
Establishes the physical model and mathematical model of fire smoke diffusion in underground railway. Simulates the temperature field and concentration distribution of fire smoke using CFD method.
建立了地铁火灾中烟气运动的物理模型和数学模型,采用CFD方法模拟了地铁火灾时的温度场和烟气浓度分布。
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