计算了质子束垂直入射于水中的剂量分布。
Dose distribution in water is calculated for normal incidence of proton beams.
模拟结果还表明绝大部分离子近于垂直入射阴极。
The results of the simulation show that the most of ions almost vertically inci...
对简谐P波垂直入射接触界面问题进行了实验研究。
The problem of a P wave incident vertically upon the contact interface has been experimentally studied.
对要求垂直入射的情况，设计了满足入射角度要求的导引律。
In some cases, there is a requirement of angular at intercept point, a guidance law I...
从总体来看，改变入射角度时，垂直入射较斜入射加速度反应大；
Overall, while changing the incident angle, the vertical acceleration of the incident response is faster than that of the oblique incidence;
目的是了解微穿孔板在随机入射场或混响场内的吸声特性与垂直入射的关系。
The purpose is to compare and to find the relation of normal and random incidence.
与入射波束成一定角度的面状缺陷的声场反射特征和垂直入射时的反射特征不同。
The characteristics of echo from a inclined plane and from a vertical plane are different.
目前大坝抗震分析中，主要采用地震波垂直入射的方法进行高坝地震波动反应分析。
At present, the vertical incidence of seismic wave is considered in the seismic response analysis of arch dam.
根据实际资料都不见垂直入射这一事实，推导了非零入射角条件下非涅尔带半径公式。
Because of the real data does not obtain from normal incidence, hence, the radius formula of Fresnel zone for non-zero incidence angle was derived.
对于折射光来说，平行入射面的光振动与垂直入射面的光振动振幅之比是单调上升的。
It is also found that the ratio between the two in the refracted light is monotone increasing.
分析了线偏振光垂直入射到角锥棱镜经三个直角面依次反射后出射光线偏振态的变化。
The polarization variation of a reflector light after a bundle of linear polarization light is incident on the ideal cube corner retroreflector is analyzed.
地震波垂直入射时引起的地表放大效应最大，山谷左右两侧地表放大效应相对相差不大；
The absolute amplification factors were the largest under the condition of normal incidence, and the difference of the relative amplification factors at the left and right sides was not obvious.
发现对垂直入射的高功率的电子回旋波，在进入线性模转换层以前，参量不稳定性可以发生。
It is found that for the high power nearly perpendicular incident, electron cyclotron wave parametric processes may occur before it encounters the linear mode-conversion-layer.
提出了一种利用爆轰波垂直入射时水中冲击波的衰减曲线计算凝聚炸药爆轰波剖面的特征线方法。
This paper presents a method of characteristics to calculate the structure of the detonation wave in condensed explosive by the decay shock curve data obtained in the aquarium test.
驻波是曝光中的寄生效应，是光线垂直入射到不同的平行平面介质层之间，经多次反射并干涉形成的。
Standing wave is parasitic effect of exposure, generated by multi reflection and interference of rays vertically incident upon parallel medium layers.
结果表明，当选取近乎垂直入射的事例时，MRPC的时间分辨、雪崩信号比例等各项性能均得到提高。
The results show when the high energy cosmic particles pass through MRPC modules nearly vertically, time resolution, avalanche signals ratio and other performances of MRPCs are improved.
依据所建立的非线性模型，获得垂直入射纵波在非线性法向变形节理处传播的透射和反射系数的解析解。
Based on the established model, the analytic resolution of transmitted and reflected coefficients is obtained when the normal incident P-wave propagates to the nonlinear normal deformative joint.
本文讨论光栅常数测量中，平行光不垂直入射光栅时如何对测量值的影响及如何调节平行光垂直入射光栅。
This paper discuss how to measure and calculate when a parallel light doesn't incide grating vertically in measuring grating constant and how to adjust a parallel light to incide grating vertically.
此外，当激光入射角度发生变化，超声脉冲的幅值也随之发生变化，其幅值在激光束垂直入射的时候最大。
In addition, the amplitude of ultrasound waves vary with the laser incident Angle, and it is the maximum when the incident direction of pulsed laser is perpendicular to the liquid.
因此，利用S分量透射比随入射角变化的独特规律，我们找到了一种实现非可见光垂直入射简便可行的方法。
Therefore, based on the special rule of the change of s component's transmittance, a new way to realize the normal incidence of non-visible light is found.
采用垂直入射具有金属衬底的均匀等离子体模型，对不同入射频率的电磁波的衰减以及总出入射功率比进行了数值模拟。
In a model with vertical incidence of plane electromagnetic wave into plasma slabs with metal underlay, the attenuation of electromagnetic wave and reflected power are deduced.
然而，垂直入射假定通常并不符合地震波入射的实际情况，考虑地震波斜入射对拱坝地震反应的影响具有实际工程意义。
However, this assumption is not consistent with the fact. The effect of oblique incidence of seismic wave on the responses of arch dam should be considered.
同时，为简化大型通用软件中地震波的输入，提出了适合于黏性边界条件下水平成层地基中垂直入射地震波的输入方法。
With this method, wave input can be processed directly in different kinds of software by means of one numerical model without assistance from any other professional program.
激光束垂直入射到火车车轮上，再用透镜将火车车轮上的激光光斑成像到CCD上，当火车车轮产生磨损时，CCD上激光光斑的像也将发生位移。
The laser spot of the upright incidence to train wheel is imaged on CCD. While the train wheels are frayed, the image of spot will take place displacement.
激光束垂直入射到火车车轮上，再用透镜将火车车轮上的激光光斑成像到CCD上，当火车车轮产生磨损时，CCD上激光光斑的像也将发生位移。
The laser spot of the upright incidence to train wheel is imaged on CCD. While the train wheels are frayed, the image of spot will take place displacement.
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