Carotid sinus pressure has little or no effect on the atrial rate in atrial flutter.
压迫颈动脉窦对心房扑动时的心房率几乎不起作用。
The effect of nonlinear structural stiffness on flutter velocity was considered, too.
同时,本文还考虑了结构刚度非线性对颤振速度的影响。
The panel flutter boundaries are finally determined and the effect of temperature, airflow speed, etc, on the panel flutter characteristics is analyzed.
最后确定了壁板的颤振边界,分析了温度、来流速度等因素对壁板颤振特性的影响规律。
The test results show that a change in two parameters-the gain and the phase Angle of the feedback control-will have an effect on the stability of the active flutter suppression system.
实验结果表明:改变反馈控制的增益和相位角两个变量,能影响主动颤振抑制系统的稳定性。
The effect of small radial stagnation pressure distortion of inlet flow on the stall flutter has been investigated experimentally.
对进口流场畸变失速颤振的影响进行了实验研究。
Unlike the slow pitch change of wow, flutter is much more rapid giving a warbling effect.
与“音幅失真”造成的音调上缓慢的改变不同,“脉冲干扰”放音失真会很快造成一种颤音音效。
The general regularity for mutual effect of some parameters and effect of the main parameters of the driving parts on "wow and flutter" are presented to find the best parameter matching.
揭示了机芯放音系统传动件参数和参数间交互作用对机芯抖晃的影响规律,以寻求传动件参数间的最佳匹配。
The results show that the tip leakage flow vortex has a great effect on the blade aeroelastical stability and large tip leakage vorticity may restrain blade flutter.
计算结果表明,漏流涡对叶片气弹稳定性影响较大,大涡量的漏流涡能抑制叶片颤振发生。
Model stiffness and support location effect on flutter derivatives is studied in bridge deck section dynamical test.
通过试验研究了桥梁节段模型动力试验中模型本身的刚度和支撑位置对颤振导数测量结果的影响。
This paper probes the features of the effect on the external stores jam flutter characteristics due to the variation of parameters of vibration frequency, flutter freedom and generalized mass.
探讨了由于振动频率、颤振自由度、广义质量等参数的变化对机翼—外挂干扰颤振特性影响的一些特点。
The results show that the thermal effect is able to produce a transition phenomenon in panel flutter under yawed flow, and that the corresponding flow yaw angle also changes.
结果显示:温升使偏航壁板颤振发生“跳跃”现象,对应的气流偏角发生变化;
Because of the drastic aerodynamic heating effect, panel flutter analysis considering thermal effects becomes an emerging problem in the design process of supersonic aircraft.
在超音速飞行器的设计中,由于气动加热效应相当剧烈,考虑热效应的壁板颤振问题成为一个不可忽视的气动弹性问题。
Because of the drastic aerodynamic heating effect, panel flutter analysis considering thermal effects becomes an emerging problem in the design process of supersonic aircraft.
在超音速飞行器的设计中,由于气动加热效应相当剧烈,考虑热效应的壁板颤振问题成为一个不可忽视的气动弹性问题。
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