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- wind tunnel wall interference correction 洞壁干扰修
- transonic wind tunnel wall interference 跨音速风道壁干扰
- The application of chimera grid technique and the viscous flow numerical simulation to wind tunnel wall interference study 嵌套网格粘性流动数值模拟用于风洞洞壁干扰研究
- wind tunnel wall interference 洞壁干扰
- The planes survived the wind tunnel test intact. 这些纸飞机在测试风道中丝毫未损。
- Knowledge of performance evaluation, reduction in aerodynamic drag and interference, and wind tunnel testing (Aeronautical). 熟悉风机性能评估及风洞试验,降低气动阻力(气动专业);
- The basic aerodynamic interference of tandem cables was investigated through a series of aeroelastic model wind tunnel tests. 通过气弹模型风洞试验,研究了不同间距、风偏角、风攻角及固有频率下,串列主缆间的气动干扰特性。
- It is not correct to think of the wind tunnel having uniform flow. 设想风洞具有均匀的气流是不正确的。
- Based on traditional bracing system of wind tunnel testing, a system of hanging brace of large angle of attack was designed, which can reduce frame interference. 基于传统的风洞试验支撑系统,设计了能减小支架干扰的大攻角张线式支撑系统。
- They pressed themselves flat against the tunnel wall as the train approached. 火车接近时他们身体紧贴着隧道壁。
- Abstract The feature of the aerodynamic interference wind tunnel experiment for submunition and the composition of the experiment devices are introduced in this paper. 摘要 介绍了子母弹气动干扰风洞实验新方案的特点及实验装置的构成。
- Officials say the accident may have been caused by a tunnel wall collapsing. 官员说,事故可能是因隧道墙倒塌。
- The aerodynamic interference effects on aerostatic coefficients of twin deck bridges with large span were investigated in details by means of wind tunnel test. 摘要针对大跨度双幅桥面桥梁三分力系数的气动干扰问题,采用风洞试验方法对某在建大跨度双幅桥面桥梁的气动干扰效应进行研究。
- The train had overrun the buffers and impacted itself upon the tunnel wall. 火车冲过了缓冲器,撞到了隧道墙壁上。
- The feature of the aerodynamic interference wind tunnel experiment for submunition and the composition of the experiment devices are introduced in this paper. 介绍了子母弹气动干扰风洞实验新方案的特点及实验装置的构成。
- This testing approach avoided the complications of severe wind-tunnel wall interference. 这种测试方法避免严重并发症的风洞洞壁干扰。
- Setting very low speeds in a wind tunnel is always a vexatious problem. 在风洞中调出低风速来始终是一个麻烦问题。
- This paper simply described the research and the results obtainded about 2-D flexibe wall self-correcting wind tunnel at NPU. 本文简要叙述西北工业大学开展二元柔壁自修正风洞研究的情况以及所取得的结果。
- Chunnel train doesn't have to squeeze all that air backward between train and tunnel wall. 火车行驶在这条隧道中时不必将所有的气体挤向车尾。
- It should be noted that a balance is not always required in a wind tunnel. 应该指出,天平对风洞来说并非是绝对必须的。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries