该截面值与离子种类和离子的束流密度密切相关。
The collision cross-section are related to ions species and flux.
考察了离子束流密度和基底温度对薄膜性能的影响。
The effect of ion beam flux density and the temperature of Si substrate on the properties of the film was investigated.
实验结果表明，采用网状流场电流密度分布并不均匀。
The experimental results show that the current distribution in PEMFC with metal mesh flow field is not homogeneous.
本文提出了描述并联沸腾管内两相流密度波型脉动的线性均相模型。
This paper presents a linear homogeneous model describing two-phase flow instability.
结果表明，衬底处的温度分布和质量流密度的计算值与实测值相吻合。
The calculated results about the temperature and the mass flow density on the substrate are consistent with experimented ones.
磁暴主相的形成同微粒流的速度关系密切，但同微粒流密度的关系不大。
The formation of the storm's main phase is closely related to the velocity of the corpuscular stream, while the relation with the density of stream, is poor.
结果表明，流密度随时间按指数规律递减，而传递系数却按指数曲线递增。
The results show that exergy flow density is declined in exponent regularity while exergy transfer coefficient is increased progressively in exponent regularity.
应用二维场量分布进一步得到了平均磁流阻率随电流密度和温度的变化特性。
The average flux-flow resistivity depending on the average current density and temperature is also calculated with above distributions.
试验证明，试样台上的离子流密度及离子与中性粒子的比例是重要的试验参数。
The test proves that the density of ion flowing and the ratio of ions to neutral particles are important testing coefficients.
在一定条件下，样品表面电位随着辐照电子束流密度和样品厚度的增加而增大；
The charging equilibration time constant decreases with the beam intensity and the thickness of the sample. The surface voltage decays slowly when the electron beam is cut off.
溅射特性研究结果表明：屏极电压和溅射气压对离子束均匀性和束流密度影响显著；
The results about the research on the characters of ion beam sputtering show that grid voltage and sputtering gas pressure have great influences on ion beam distribution and current.
结果表明，当射频场的频率小于或等于离子等离子体频率时，离子流密度明显地随时间变化。
It has been shown that when the RF frequency is less than the ion plasma frequency, the ion flux density will strongly depend on the time.
SQUID的量子干涉效应，将电子对波函数代入在磁场中运动的几率流密度公式，得到在D。
SQUID. Substituting the formule of the probability current density with the electron-pair wave function, this paper obtains the relation between the magnetic flux of the loop in D.
数值模拟的束流密度与背景电子密度之比为0.125。数值模拟的结果说明，两者相符较好。
In this simulation. the density ratio of beam electron and background electron is 0.125.
结果表明：沸腾换热系数随着热流密度和质量流率的增加而增加，随着狭缝尺寸的增加而减小。
It was shown that heat transfer coefficient increases with increasing heat flux, mass flux and decreasing gap of the annular channel.
采用五栅网离子能量测量装置和法拉第筒测量了宽束冷阴极离子源的离子能量和离子束流密度。
The ion energy and the density of beam flux of cold cathode ion source were measured by pentagrid probing and Faraday cup.
在自然循环水回路上进行了两相流密度波不稳定性的实验研究，得到了不同工况下的实时脉动曲线。
This paper describes the experimental study of two phase density wave oscillation in natural circulation loop. The oscillation curves under different conditions are obtained.
模型以假设分布于不同区域交界面上的虚拟磁流密度、磁荷密度以及标量电位为待求解的未知变量；
The model employs the imaginary magnetic current density and magnetic charge density distributed over the interfaces of different regions, and the scalar potential on these interfaces as unknowns;
本文指出前苏联学者布洛欣采夫由几率流密度的连续性论证波函数及其一阶导数的连续性中有不妥之处。
The paper will point out that there was a fault in deducing the continuity of probability current density through the continuity of wave function and first order devirative by a scholar of Soviet.
计算机模拟结果显示了空心圆管内部、外部及端点表面处的离子流密度分布和注入剂量分布存在很大差异。
Our results indicate that there exist the differences of ion flux and dose among the inner, outer surfaces and the end surface of the bore.
考虑在随机力和随机势的共同作用下，建立了马达蛋白所满足的非线性运动方程，并得到了系统的几率流密度。
A fundamental nonlinear motion equation about motor protein subject to random force and random potential is derived. The expression of the probability flux of this system was obtained.
从运动磁单极子产生的流密度方程出发，研究了在中心力场中沿双曲线运动磁单极子辐射能量谱，并对其进行数值计算。
Base on the current density caused by the moving monopole, the hyperbola radiation spectrums of monopole in the central force-field are studied in detail and numerical value calculated in this paper.
根据垂直管固液两相流的特征 ，考虑固液两相流密度、浓度、弹模、阻力等特点 ，对粗颗粒水力提升不稳定流进行数值模拟。
On the basis of previous researches, the concentration characteristics of large size particles in vertical pipes by hydraulic lifting were studied through experiments and theoretical analyses.
本文根据二重性原理及矩形导体板边界条件的特点，提出了二维板表面电、磁流密度的全域基表达式，利用矩量法求解电磁场问题。
The efficient numerical solution in the region of low frequency and resonance is presented for electromagnetic scattering on rectangular conductors and dielectric-coated plates.
通过对兰新铁路百里风区戈壁风沙流进行现场观测研究，提出风沙流密度的新概念，解决风沙流研究中如何利用现场定时观测研究风沙流动态变化特点的重大技术难题。
Through field survey of wind sand flow movement in the 100 km wind area along the Lan-Xin Railway, a new concept, the density of wind sand flow, is put forward.
该海区的南极绕极流既是风生的，也受到密度场的影响。
The Antarctic Circumpolar Current in this area is wind - induced and is also forced by density field.
在等深流与上覆低密度水体之间的界面上具备产生大规模界面内波的条件；
The contour currents colliding with the overlapped low density normal seawater can create internal waves of large scale at the interface of the thermohaline.
在等深流与上覆低密度水体之间的界面上具备产生大规模界面内波的条件；
The contour currents colliding with the overlapped low density normal seawater can create internal waves of large scale at the interface of the thermohaline.
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