查询词典 incidence angle

It occurs when the angle of incidence is greater than a certain limiting angle, called the critical angle.

当入射角大于某个称作临界角的极限角时，便发生全内反射。

Human-triggered avalanches have the greatest incidence when the snow's angle of rest 1 is 8 between 35 and 45 degrees; the critical angle, the angle at which the human incidence of avalanches is greatest, is 38 degrees.

当积雪的休止角在35度到45度之间时，人类触发的雪崩具有最在的危险性。人类引起雪崩的临界角是最大的，是38度。

When used in the case of oblique incidence or large cone angle incidence, this filter reduces shift of central wavelength significantly while still maintaining its filter characteristics.

这种滤波器使用于斜入射光和大光锥角照明时，不仅中心波长移动显著减少，而且特性仍能保持良好。

The effect of Reynolds number on rudder hydrodynamic performance is also analyzed. Up to the stall angle the computed lift and drag agree well with measurements and other author's calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under-predicted. The solver is used to investigate laminar and turbulent separated flows around a 6: 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces. The second separation flows are successfully identified in both laminar and turbulent flow simulations.

应用所开发的求解器，以6：1长椭球体为算例计算了回转体在大攻角下定常斜航运动时的三维粘性流场及水动力，对层流流动和湍流流动分别进行了计算，分析了层流与湍流分离流动和涡旋产生的特点及其对水动力的影响；计算结果与他人的试验和计算数据比较，吻合程度良好，表明应用本求解器能够正确模拟这种以层流／湍流分离流为主的复杂粘性流动，得到相当精确的水动力，检验和验证了该求解器精确模拟回转体在大攻角下的粘性分离流动和计算水动力的能力。

The reflection of the LO mode, RLO, and its ratio, RLO/RTO, with the reflection RTO of the LO mode increase with increasing angle of incidence. In the case of the polarized incident light,ωLO is a function of angle of incidence and polarization state of the incident.

在45°入射角附近，ωLO几乎与入射光的偏振方向无关；在这个临近角45°两侧，ωLO和入射光的偏振方向的关系呈现相反趋势：当入射角小于45°，ωLO随着入射光极化仰角θ的增大而减小，当入射角大于45°，ωLO随着极化仰角θ的增大而增大。

The results indicate: diversion shell can transform the kinetic energy of fluid into pressure energy well, and eliminate the circumferential component of fluid; the inlet incidence angle of vaned diffuser increases at the condition of O.8Q, and it results in flow separation very likely and the hydraulic loss increases; it is nearly non-impact inflow at the condition of 1.2Q, and the velocity distribution is uniform at the inlet of vaned diffuser and flow separation dose not appear.

结果表明：导流壳能很好地将叶轮中流出的流体的动能转化为压能，并消除速度的圆周分量；在0.8Q工况下，空间导叶的进口冲角增大，容易在空间导叶背面产生流动分离，造成水力损失增加；在1.2Q工况下，空间导叶的进口接近无冲击入流，在进口处流速分布较均匀，其内部未发生流动分离现象。

Such as: calibrating the laser system, calibrating the measurement region and focusing the CCD camera for the diffuser passage with complex shape, selecting the best incidence angle for the laser sheet,, setting the time parameter including the time between pulses and the time between records, designing the laser system, and selecting water fog with 1～5μm diameter as seedings for PIV measurement after comparing several particles. All of the work is useful to accumulate the PIV measurement experience in turbomachinery. 2. Experimental research of the unsteady flow in diffusers The instantaneous velocity fields within the vaneless and vaned diffuser were measured by using PIV technique.

本文在国内首次进行PIV测量系统对离心风机扩压器内部非定常流动的测量，为此，作者作了必要的实验前期工作：双谐振激光器工作特性的标定；针对扩压器复杂的流道形状，解决了片光源照射区域位置的标定和CCD相机的聚焦等问题；为复杂流道形状的扩压器内部流动的PIV测量选择了最佳片光源入射角度；选择了合适的PIV测量时间参数；为实现非定常内流的PIV测量设计了PIV系统的光路布置；根据非接触测量示踪粒子的选取原则，对几种示踪粒子进行了筛选，最终1～5μm的水雾粒子在本文实验条件下获得最佳效果。

They also showed that the main influencing parameters of affecting the uniformity were the angle and interspacing bottom side V-Cut for front region, the interspacing of bottom side V-Cut and angle of incidence side V-Cut for middle region, and the interspacing of bottom and incidence side V-Cut for rear regions.

藉由本研究分析出的主要影响参数，可进一步得到导光板辉度值及均齐度的影响趋势及其关联性，同时亦可提供背光模组产业作设计及修正之参考。

Seven V-Cut geometrical parameters were selected, including the amount of incidence side V-Cut, angle of incidence side V-Cut, interspacing of incidence side V-Cut, depth of incidence side V-Cut, angle of bottom side V-Cut, interspacing of bottom side V-Cut, and depth of bottom side V-Cut. The luminance value (large-the-best) and uniformity (nominal-the-best) of optical characteristics were analyzed.

导光板V-Cut微结构选取之几何参数为入光侧V-Cut个数、入光侧V-Cut角度、入光侧V-Cut间隔、入光侧V-Cut深度、底部V-Cut角度、底部V-Cut间隔及底部V-Cut深度等七个参数；而分析之光学特性有辉度值与均齐度。

These implanters feature common hardware and design principles including beam incidence angle control,dosimetry,and end station design.

这些注入机的特征是硬件和设计原理通用，并包含离子束注入角控制、剂量测定和终端站设计。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了