研究风洞非定常壁压的延迟与频率特性。
The unsteady wall pressure characteristics such as delay and frequency were analyzed.
试验结果表明，用锰铜压阻传感器测试炮孔孔壁压力是可行的。
Experimental results indicated that direct measurement of explosion pressure on the wall of a borehole by manganese-copper sensor is feasible.
本文介绍用壁压信息法对高速风洞模型试验进行洞壁干扰修正的方法。
Wall-signature methods for wall interference correction in high speed wind tunnel model tests is presented.
研究中测量了模型的气动力及力矩特性，同时测量了风洞的非定常壁压。
The unsteady aerodynamic and moment characteristics of the models and the unsteady wall pressure are measured.
计算结果表明脉动壁压可用正交分解进行描述，而且对其进行低阶近似颇为有效。
The result makes it clear that wall-pressure fluctuation can be described with the method of proper orthogonal decomposition, and the low order approximation is very efficient.
对水流脉动壁压的研究，不仅有助于了解水流内部的紊动结构，而且具有重要的工程应用价值。 介绍了正交分解法在脉动壁压研究中的应用。
The study of wall-pressure fluctuation is not only the important part in the theory of turbulence, but also the actual need in engineering.
进而分析了管道内压、壁厚、裂纹止裂长度和初始裂纹速度对裂纹驱动力(也即裂纹扩展)的影响。
Meanwhile, the influences of pipeline internal pressure, wall thickness, crack arrest length and initial crack velocity on the crack driving force (crack propagation) are further studied.
提出了一种计算无叶扩压器两壁面上不可压缩三元紊流附面层的方法。
A method is proposed to calculated the incompressible three-dimensional turbulent boundary layer on both wall surfaces of vaneless diffusers.
结肠内压增加使结肠壁出现薄壁憩室，一种称为憩室病的慢性病理状态。
Increased pressure in the colon causes numerous thin-walled out-pouches (diverticula) to develop in the bowel wall, a chronic condition known as diverticulosis.
本文研究了壁流式DPF系统基于压降特性的失效诊断策略。
This paper studies up on the strategy for failure diagnosis of wall-flow DPF system based on pressure drop characteristics.
在试验的基础上，研究了瓦斯爆炸过程中壁面粗糙度对火焰传播速度和超压的影响。
On the basis of experiment, the influence of wall roughness on fire transmission and overpressure in gas explosion was investigated.
型钢压瓦机制造它的壁厚可以制得很薄，而且大大简化了生产工艺，提高生产效率。
C steel pressure tile machine in its wall thickness can be made very thin, and greatly simplifies the production process, improve production efficiency.
更为主要的是该模型还可以用于解释泡沫压裂液的屈服应力和壁面滑移现象。
Especially, this model can also explain the yield stress and wall slip phenomena for foam fracturing fluid.
本文给出了一种分析受冲击内压作用的厚壁圆筒中位移和应力的解析方法。
This paper presents an analytical method which analyses displacements and stresses in thick cylinders subjected to internal impulsive pressure.
同时给出了考虑偏离正弦律强力旋压等壁厚和变壁厚锥形件毛坯的设计模型。
The design models of blank of tapered wall thickness cone and equal wall thickness cone with deviation from sine law are presented.
详细分析了孔眼壁附近的等效应力随牙齿压入深度的变化关系。
The variation of equivalent stress near the hole wall with the depth of the teeth pressed is analyzed.
值得注意的是左上方是叠压的皮肤与脂肪组织，在植入物之下靠右边的是胸壁。
Note the overlying skin and adipose tissue at the upper left with the chest wall below the implant and to the right.
详细地分析了孔眼壁附近的等效应力随牙齿压入深度的变化关系。
The paper analyzed the equivalent stresses of the hole wall varied with the inserted depth of tooth.
这部分内容意在解决大直径浅圆仓仓壁上的水平侧压力的计算问题，合理地解决了仓壁顶面以上的料堆引起的超压问题。
The content intends to solve the problem of lateral pressure at the walls of large diameter squat silos, especially the problem of overcharge caused by the top pile material.
近壁对总压测量影响不大。速度梯度和近壁对测量误差的影响还与来流方向有关。
The effects of the velocity gradient and wall-proximity on the measuring errors are related to the flow direction.
计算结果表明：增加通道深宽比对推力室壁面能够起到强化传热的作用，但同时也增加了冷却通道的进出口压差。
The simulation results show that the heat transfer of rocket chamber will be enhanced when increasing the aspect ratio, but the pressure drop will increase simultaneously.
建立了一个测压试验洞壁干扰的改进修正方法，使测压与测力试验的修正方法一致。
For the pressure tests, an improved correction method is established in this paper, resulting in the coordinated correction approach for both pressure and force tests.
对于均质连续岩体，通过模拟围岩抗力，可以仅取衬砌及其附近围岩作为分析对象，将水工压力隧洞应力分析转化为受内、外压的厚壁圆筒。
When the hydraulic pressure tunnel is pressed by water, the concrete of tunnel transfers the pressure to the surrounding rock mass, and it also is pressed by the rock reaction force at the same time.
通过壁面静压测量、流场显示及气动探针测量研究了不同掠型叶片组成的平面扩压叶栅特性。
The performance of rectangular compressor cascades composed of different swept blades was studied by static pressure measurement, flow visualization and probe measurement.
针对太2气层的实验研究表明，压裂液对裂缝壁面的伤害率平均在31.84%- 36.28%之间，压裂液对支撑剂层的伤害率平均在29.27%—30.04%之间。
Experimental study shows that the damage rate of fracturing fluid to fracture surface is between 31. 84% and 36. 28%; the damage rate to propping agent layer is between 29. 27% and 30. 04%.
根据全息光弹实验结果得出的轧辊接触压力的分布规律，进而利用能量方法、轧压理论及厚壁筒理论对开口孔型、闭口孔型的轧辊接触压力进行计算。
The article bases on the result of elastic-optic experiment and uses the energy method, roll theory and thick tube theory to calculate the contact pressure in ringent and close section.
长期以来，木材皱缩现象一直被认为主要是因为木材中液体毛细张力产生的“负压强”压溃细胞壁造成的，该文对此提出了质疑。
The long-term existing theory of wood collapse which was thought to be caused by "negative pressure" resulted from capillary tension in the water capillaries was called in question.
介绍了一种双负压吸盘式爬壁机器人吸附机构，分析了机器人可靠吸附于垂直壁面的基本吸附条件。
This paper presented an adhering mechanism of wall-climbing robots with double negative suckers and analyzed the basic adhering requirements to ensure the robot to adhere to vertical surfaces.
依据浅埋煤层矿压显现特征，给出浅埋煤层长壁开采工作面支架合理工作阻力及安全界限的确定方法。
Base on the weighing feature of the shallow coal bed, the specifying method of the support working resistance and safety margin is presented in the shallow coal bed.
依据浅埋煤层矿压显现特征，给出浅埋煤层长壁开采工作面支架合理工作阻力及安全界限的确定方法。
Base on the weighing feature of the shallow coal bed, the specifying method of the support working resistance and safety margin is presented in the shallow coal bed.
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