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The success of the test proved the tank design, and became the important base of further studies on airbag.

试验的成功对容器的设计进行了验证,同时也为今后气袋的计算和试验奠定了基础。

To validate the accuracy of the simulation results of numerical steady flow test bench, experiments in a steady flow test bench with the Ricardo anemoscope were taken. The compared results between computations and experiments suggest that the former is reliable.

为验证数值稳流气道试验台模拟计算的准确,在采用Ricardo风速仪的气道稳流试验台上进行了试验,两种方法下的流通系数和涡流比比较说明:模拟结果是可靠的。

This thesis combined the riverbed section and plane form, from the two side of hydraulic computation and model test, put forward the method to realized the automatic computation for river closure gap hydraulic parameters and comparison and verification. And through carrying on the secondary development to AutoCAD, realized the common software of automation drawing the topographical section of model test. Based on hydraulics computation technology, finished developing the common application software for one berm-dam vertical closure hydraulic computation.

本文结合河床断面与平面形状,从水力计算与模型试验两个角度出发,提出了实现龙口水力参数计算自动化并进行验证比较的方法;并且通过对AutoCAD进行二次开发,实现了模型试验地形断面绘制自动化的通用软件;同时以水力学计算方法为基础,完成了隧洞导流条件下单戗堤立堵截流水力计算通用应用软件的开发。

The genetic algorithm is used to study the optimizing CBN wheel surface condition, and its effectability and believability are proved by calculating and testing results.

第六,在以上试验研究的基础上,引入基因遗传算法对CBN砂轮表面状态进行优化研究,优化计算结果及试验验证表明了应用GA的有效性和可信性。

Based on the analyses of the chemical and the physical characteristics of hydrogen peroxide, the effect mechanism of H2O2 additive on diesel combustion was put forward and proved by the heat release rate of the single-cylinder engine test. The experimental results on 135 diesel engine bench show that H2O2 additive is effective to improve diesel combustion, and the specific fuel consumption, particulate matter and NO are decreased obviously.

对过氧化氢的化学及物理特性进行了分析,建立了过氧化氢组液影响内燃机燃烧过程的机理模型,并且通过放热规律进行了试验验证。135单缸机的试验结果表明,过氧化氢组液的效果相当显著,可以同时降低油耗以及碳烟和NO的排放。

The new equation was used in the analysis of unsaturated permeability of Gaomiaozi bentonite in the confined condition.

在对高庙子膨润土的扫描电镜试验和压汞试验资料分析的基础上,定性验证了所提出公

The structure theorem is obtained by defining "ternary ordered partition method" which is used to choose the test-sets of the first $k$ tests, and by defining two operations and two relations on feedback sequences; The isomorphism classification theorem is strictly proved by virtue of the structure theorem, thus the complicated problem of discussing $3^k$ possible search domains is reduced to the relatively easy problem on $k+1$ representative search domains; By the techniques of "super-coin construction method" and "image-union method", the search problem on $k+1$ representative search domains is reduced to the simple verification of several conditions on finite space of small cardinality.

通过引入用于选取前$k$次试验的试验集的"三元有序剖分法"以及关于反馈序列的两种运算和两种关系,得到了结构定理;基于结构定理严格地证明了同构类定理,从而将必须针对$3^k$个搜索域的复杂问题转变为讨论$k+1$个具代表性的搜索域的相对简单的问题;通过"构造超币法"和"并像法"等技术手段,将关于$k+1$个具代表性的搜索域的搜索问题转化为简单的关于势非常小的有限空间的几个条件的验证问题。

Based on the similarity theory, the similarity conditions of the concrete oil storage tank temperature stress model experiment are derived, and the similarity constants are determined.

文章根据相似理论,推导出混凝土储油罐温度应力模型试验的相似条件,并确定了试验相似常数,进而提出储油罐模型温度荷载加载方式,最后通过数值仿真分析手段进行了验证。

According to the variations in friction coefficient, wear rate, temperature of tribo-pair and tribo-surface micro hardness with time, the tribological process lubricated by oil containing Mg_6Si_4O_(10)_8 shows quasi-periodicity with characteristic of damped oscillation, and quasi-period is 200 h; micro-hardness of the worn surface is one time higher than that of 45~# steel substrate.

在实验室条件下,验证了主要组分为Mg6Si4O108的金属磨损自修复剂在45#钢摩擦副表面形成修复保护层的能力,得到了厚3~6 μm的反应层;采用Falex型摩擦磨损试验机进行了长达400 h的摩擦磨损试验,研究了在Mg6Si4O108润滑下45#钢摩擦副的摩擦磨损性能、摩擦副摩擦表面显微硬度和温度随时间变化的情况。

The result shows it can improve rice development proceed,effectively control damping-off and rice aogare occurrence,increase1000-grains weight ,reduce shrivel grains and increase yield that use seed coat agent (the proportion of seed to chemical is40to1)coat seeds after soaking by water.

为了验证水稻生物种衣剂的包衣效果,用大区试验的方法进行了两年试验,结果表明:清水浸种后用种衣剂包衣(种药比40:1)可促进水稻的生育进程,有效控制立枯病和青枯病的发生,增加千粒重,减少秕粒,增产效果显著,可以在生产中应用。

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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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力