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- Power Spectrum Analysis of Dynamic Pressure Signal by Inlet Flat Baffle 插板式畸变发生器出口动态压力信号的功率谱分析
- dynamic pressure signal 动态压力信号
- Fluid pressure signal validates result of flow field computation. 液体压力信号验证流场建模与计算的结果。
- In this paper, a software for analysing the test signal of the dynamic pressure has been developed to evaluate the waveform features, frequency structure and energy distribution. 研制了分析脉冲射流动态压力信号的软件,作为评价这种信号的波形特征、频率结构及能量分布的依据。
- The dynamic pressure of drill bit,etc. ,has been measured and analysed in test drill rig by using pressure transducer dynamic strain analyzer,charge amplifier and CRAS random signal and vibration analysis system. 本文在试验台架上安装压力传感器、利用动态应变仪、电荷放大器以及 CRAS随机信号和振动分析系统进行了钻头动态压力测试和分析。
- Gusts can cause variations in the test section dynamic pressure, and in the distribution of dynamic pressure across the test section. 阵风会使试验段动压和试验段截面动压分布发生变化。
- The deconvolution between cylinder pressure signal and head bolt vibration signal was analyzed. 摘要研究了发动机气缸压力信号与表面振动响应信号之间的反卷积关系;
- The Quasi dynamic pressure calibration system is a dynamic pressure generator,used in calibrating measuring device for the pressure in bore. 准动态压力标定系统是用于膛压测量器材进行准动态标定的动态压力发生器。
- The HRDA type brake system is practical and simple, but the pressure signal collection of it involves hidden trouble. HRDA型制动控制装置实用、简便,但其制动压力信兮采集却存在着隐患;
- These things may include a boost gauge and other gadgets that need a boost pressure signal. 这些事情可以包括一只帮助计量器以及需要一个增压信号的其他小器具。
- Attach pressure transmitter to transfer pressure signal of jack pump to remote monitoring system. 配有压力传感器,可将顶轴油压力信号送至远方监视系统。
- For the velocity survey the pitot-static tube is moved around the jet, and the dynamic pressure is measured at numerous stations. 为了测量速度,可把皮托静压管放在试验段内各个地方并测量多点上的动压。
- The dynamic pressure on pattern wall can reflect indirectly the compaction degree of sand during the course of filling and compaction of sand on EPC. 消失模铸造干砂充填紧实过程中,干砂对模型壁的动态压力可间接反映此处干砂的紧实程度。
- Methods Using periodic pressure signals exciting and regressions.Results The dynamic characteristics of tubing system were also discussed. 方法采用周期激励方法的试验方法,并用多项式回归方法对试验结果进行回归处理,给出了传压管路的频率响应函数。
- Exerting dynamic pressure on the astral body, while in trance, FORCES the energy body to expand and the chakras to open. 对星体躯体施加动力压力,同时在恍惚状态中迫使能量身体扩张并打开脉轮。
- Fractal dimension of intestinal tract pressure was calculated with the method from Higuchi to distinguish normal and abnormal colonic pressure signal. 然后将测压管拉出20cm,继续同样的测量并得出结肠压力数据,采用Higuchi算法计算肠道压力的分形维,通过分形维来区分正常的和异常的结肠压力信号。
- The sequential probability ratio test (SPRT) can be applied only to the case that there is only white Guass noise in the pressure signal. 利用序贯概率比检验法检测油气管道泄漏是一种较新的方法。
- Local and transient reconnection in the plasma boundary layer may be caused by impact and sudden stop of the non-homogeneous dynamic pressure. 摘要在非均匀动压冲击期间和冲击突然停止,可引起等离子体边界层的局部瞬时重联过程。
- Clearing the mind and exerting, one pointed, dynamic pressure on the astral body, forces the reduction of brain wave activity. 排除杂念并集中于一点对星体躯体施加动力压力,迫使脑波活动降低。
- Transient speed signal and fuel pressure signal are two important parameters for the CMFD based on the thermodynamic parameters. 柴油机瞬时转速信号和油管压力信号是用热工参数法进行状态检测和故障诊断时使用的两个重要参数。