查询词典 wind pressure

Parabolized stability equation of 3D disturbance wave was deducted under orthogonal curvilinear coordinates. The static pressure distribution on blade surface was measured in wind tunnel test, and this result was used for analysis of blade's flow stability.

推导出正交曲线坐标系下三维扰动波的抛物化稳定性方程，在风洞实验中测量叶栅叶片表面的静压分布，并结合测量结果对设计叶栅的流动稳定性进行特征值分析。

One of them introduces the Richardson's equation to compute diagnostically the vertical velocity with horizontal wind, temperature, pressure and its tendency.

较强的垂直运动是中尺度天气系统的典型特征之一，本文采用了两种技术来处理垂直速度。

Besides lets MG6 in the contour have more sharp overall visual effect and the more intense speed feeling, the Fastback design also lets MG6 the wind resistance coefficient be smaller, the whole smooth modelling can enable the air current to have more formidable under pressure to the vehicles rear part, enhanced MG6 in the high speed travel time stability.

除了在外形上让MG6拥有更为锐利的整体视觉效果和更强烈的速度感之外，Fastback的设计也让MG6的风阻系数更小，整体流畅的造型能使气流对车辆尾部具有更为强大的下压力，提高了MG6在高速行驶时的稳定性。

Radar data assimilation had a obviously improved effect on the mesoscale system in ground of squall line, especially in the previous 2-3 hours, which made the ground thunderstorm high pressure of simulation and wind field closer to the observation.

雷达资料同化对飑线地面中尺度系统的模拟有明显的改进作用，尤其是在前23 h效果非常明显，使模拟的地面雷暴高压和风场更接近实况。

It is shown that the eddy vorticity and the pressure gradient has a local maximum in the first area that the wind is blocked, which is also the most dangerous place.

结果表明，风在受到第一个阻碍后的区域里的漩涡分布最强烈，压力梯度最大，是最危险的受力区。

In the second part of the work here, wind-induced snow pressure of membrane structures is studied.

论文的第二部分对膜结构的风致雪压进行了研究。

The effects of average pressure and meridional wind on IB response are obvious in the tropic areas.

在赤道区域，反变气压计响应受平均气压和经向风的影响比较明显。

Because of the pressure of wind and heating,and the wall of tall building is very tall,the amount of air which form outside will pervade more than multistory building.

由于受到热压和风压的综合作用，高层建筑随着高度的增加，空气渗透量比多层建筑有较大增加，采暖热负荷计算与多层建筑有所不同。

The results of numerical experiments, using the four-dimensional variational data assimilation system of the nonhydrostatic mesoscale model MM5, show that: the tangent linear model and adjoint model conducted by keeping the "on-off" switches the same as the basic state, can provide a good approximation of the first-order information to the NLM perturbation and a good descent direction for the minimization procedure; switching on and off at every other time step in the Kuo cumulus parameterization scheme don"t impact the convergence rate of cost function; the existence of the switches don"t impact improvement to the MM5 model rainfall prediction because that not only specific humidity ,but also wind, temperature and pressure are assimilated into the model.

非静力中尺度数值模式MM5的四维变分资料同化系统进行的数值试验结果表明："开关"变量保持与基态一致，所构造的切向线性模式能够提供关于非线性模式扰动的一阶近似，伴随模式所计算的梯度值能够为最小化过程提供较好的下降方向；郭氏降水参数化方案中对流每隔一个积分步的交替发生并不影响目标函数最小化的收敛速度；"开关"变量的存在也不影响将风、温度、气压和比湿结合起来同化对MM5降水预报准确性的提高。

Coast of China, plus a small tiny low pressure system will bring good northeasterly wind to Hong Kong this2 days, good luck!

一个很像样的高气压正逐渐向华南伸展，东、北、北风都会越来越多，越来越密，越来越好玩！

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。