The unsteady wall pressure characteristics such as delay and frequency were analyzed.
研究风洞非定常壁压的延迟与频率特性。
Wall pressure distributions of combustion are measured and flame photographs of ultraviolet ray are got.
实验测量了燃烧室壁面压力分布,并拍摄了燃烧火焰紫外光图像。
The unsteady aerodynamic and moment characteristics of the models and the unsteady wall pressure are measured.
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 model can cooperate smoothly with the PIV and pressure sensor to detect the velocity, TSS and wall pressure;
实验模型能够较好地配合PIV和压力传感器进行流动分离区速度、湍流切应力和压力的定量检测;
At the point where the last expansion wave in the series intersects the wall, the wall pressure is near the ambient value.
在点,最后膨胀波在一系列交叉的墙,墙的压力是附近的空气中的价值。
The statistics analysis, frequency analysis and correlation analysis were made with the wall pressure fluctuations signals.
对床体壁面压力波动信号进行了统计、频谱及自相关性分析。
Wall pressure distribution induced by the saw-tooth flap has been investigated with electronic pressure scanner in wind tunnel.
在风洞用电子扫描阀进行测压 ,研究了绕平板扰流片和锯齿扰流片分离流动的壁面压力分布 。
Theoretical analysis and experimental results from effect anchor earth-retaining wall pressure distribution factor would very complicated.
从理论上分析和从实测结果来看,影响锚杆式挡土墙后土压力的分布因素非常复杂。
The results show that the non-linear finite element calculation can be accurate to the silo wall pressure distribution and of better flexibility.
分析结果表明,非线性有限元计算可以准确获得筒仓侧壁的压力分布且具有较好的灵活性。
The wall pressure fluctuations and near-wall turbulent flow were jointly measured at the stem of an underwater vehicle model in CSSRC Wind Tunnel.
在风洞中对水下航行体模型尾部壁面脉动压力与近壁湍动速度进行同步测试及处理分析。
And from the result, it is observed that fluid structure and wall pressure distribution have obvious differences of different types of interaction.
数值模拟结果的对比指出,由入射位置差异引起的不同类型激波-激波干扰结构有很大不同,对壁面压强分布的影响也存在较大差异。
A novel forecasting model for compressor casing wall pressure based on phase space reconstruction and radial basis function network was established.
建立了基于相空间重构和径向基神经网络的压气机机匣静压的预测模型。
The predicted results of the wall pressure distribution, axial velocity profiles at the outlet and the spray Angle agreed well with the experimental datum.
计算得到的壁面压力分布、出口处液膜内轴向速度分布以及雾角大小都与实验结果吻合的很好。
This is a correlative report of "Wall pressure distribution of the horizontal vortex and inner energy dissipating tunnel with an inlet shaft" published earlier.
本文为“竖井进流水平旋转内消能泄水道的壁面压力分布”一文的相关篇。
Therefore the analysis results of time scale of fluctuating wall pressure can be used to indicate the time features of coherent structure of the turbulent boundary layer.
因而可以利用壁面压强脉动信号的分析结果间接反映经过边界层的相干结构的时间特征。
The effects of a side wall vertical jet on sudden-expansion channel's wall pressure coefficient, surface heat transfer coefficient and main flow recirculation zone length are discussed in detail.
讨论了垂直于突扩通道主流方向的侧壁射流对壁面压力系数、传热系数及主回流区长度的影响。
Such methods include that filling earth in the traffic bridge to change the position of gravitative centre of sluice chamber, and adding insertwalls to reduce the wall pressure of boxshaped wall.
在城西闸闸室稳定设计中,利用公路桥桥面适当填土来调整闸室的重心位置,并增做刺墙以减小空箱岸墙的墙后受荷宽度。
Through solving the blood flow equations for local vessel expansion region, the analytical expressions of blood flow velocity, pressure and wall shear stress were then obtained.
接着,通过求解局部扩张血管段内的血液流动方程,导得血液流速、压力和血管壁切应力的分析表达式。
For example, it could cave in to pressure from Wall Street to produce fast short-term gains at the expense of sticking to its strategy.
比如它可能会屈服于来自华尔街的压力,为了眼前的利益而牺牲长远的战略决策。
Dimensions, thread gaging, minimum wall thickness and burst pressure, material classification, various quality aspects and requirements for marking identification are stipulated.
尺寸,螺纹规,最小壁厚和爆裂压力,材料分类,各种质量要求和所规定的标记和标识要求等。
Natural stone remains a popular and stable retaining wall material, while redwood, pressure treated wood and used rail ties can add rustic charm to your dream landscape project.
天然石材仍然是受欢迎的,稳定的护墙体材料,而红木,压力处理的木材,使用铁路的关系可以添加到您的野趣景观项目的梦想。
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.
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。
Under Wall Street pressure for short-term profits, US corporations have moved offshore their production for US consumer markets.
在华尔街短期利益的压力下,美国企业把为美国消费市场提供产品的生产转到了国外。
Therefore, to use a certain time to pay special attention to the tire pressure, high-speed after period of time if found tire pressure, high wall overheating, should stop immediately.
因此,对于使用了一定时间的轮胎要特别关注气压,高速行驶一段时间后如果发现胎壁过热、气压过高,应立即停车降温。
Thread dimensional specifications, minimum wall thickness and burst pressure, material classification, and requirements for marking identification were stipulated.
螺纹尺寸规格说明,最小壁厚和爆裂压力,材料分类,以及规定的标记标识的要求等。
That's because by taking Chrysler private there will be no more quarterly reports, no more earnings guidance, no more Wall Street pressure, and especially none of that Sarbanes-Oxley gobbledygook.
那是因为克莱斯勒变为私有企业后,就不需要那么多的季度报告、盈利指导、华尔街的压力和官样文章。
Predictions have been made and compared with experimental data pertaining to the centerline velocity decay and wall static-state pressure variation.
预测了壁面压强和轴心速度分布,并与实验数据进行比较,计算值与试验值吻合很好。
All sootblowers shall be provided with a positive pressure, sealing air system to wall boxes and poppet valves. This air shall be obtained from the seal air fan system.
所有的吹灰器都应配有正压、密封空气系统至壁箱和圆盘阀。该处空气来自密封空气风机系统。
As the basic safe wall of nuclear reactor, the reactor pressure vessel not only bears high temperature and high pressure, but also contains radioactive working substance.
反应堆压力容器作为反应堆的基本安全屏障,承受高温、高压且内部包含具有放射性的工作介质。
As the basic safe wall of nuclear reactor, the reactor pressure vessel not only bears high temperature and high pressure, but also contains radioactive working substance.
反应堆压力容器作为反应堆的基本安全屏障,承受高温、高压且内部包含具有放射性的工作介质。
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