文章详细信息 关键词： 层流流量计;;脉动流;;数据采集;;内燃机 [gap=650]Keywords: Laminar flow meter;Pulsating flow;Data acquisition;ICE
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... oscillating frequency 振荡频率 oscillating flow 脉动流；波动流量 oscillating circuit 振荡电路；振荡回路 ...
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... pulsed rectifier 脉冲整流器 pulsed operation 脉冲工捉式 ; 脉冲工作模式 pulsed flow 脉动流 ...
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脉动流动 fluctuating flow
心肺旁路脉动流发生器 Cardiopulmonary bypass pulsatile flow generator ; generator
脉动流速 [流] fluctuating velocity
脉动流化床 pulsating fluidized bed
血液脉动流 pulsatile blood flow
恒定平均流量的脉动流 rate ; pulsating flow of mean constant flow-rate
脉动流量阻尼系统 flow-pulsation damping system
脉动流量测量 pulsating flow measurement
脉动电流 [电] pulsating current ; [电] ripple current ; pulsatory current ; fluctuating current
The research work in nonlinear pulsatile flow and nonlinear pulse wave propagation is reviewed.
本文首先回顾了前人在弯曲动脉中脉动流和脉搏波传播方面的研究工作。
参考来源 - S型弯曲动脉中非线性脉动流的数值研究It indicates that the effect of the tapered angle cannot be ignored in the study of pulsating flow.
说明了在脉动流研究中锥度角效应是不容忽略的。
参考来源 - 三维锥形弯曲动脉中的脉动流的数值模拟Furthermore the vortex signal model under the pulsating flow condition was proposed. (2) The power spectrum analysis based signal processing method was studied.
利用概率密度函数和功率谱密度函数分析涡街流量信号的特点,建立了定常流量条件下涡街信号的数学模型;并进一步研究了非定常流量条件下涡街信号的特点,提出了脉动流涡街信号数学模型; (2) 研究基于周期图谱分析的涡街信号处理方法。
参考来源 - 基于时频域分析的涡街流量计信号处理方法与系统的研究An experiment is conducted to study the dynamic stability of pipes conveying pulsating fluid.
对脉动流作用下输流管道的动态稳定性进行了实验研究。
参考来源 - 输流管道横向振动机理及其控制研究Based on the previous results, the present studies describe the mechanism of mass transfer enhancement in a wavy-walled tube for pulsatile flow by means of electrochemical method and flow visualization technique.
因此，在立足于前人研究结果的基础上，本研究拟采用电化学与流动可视化相结合的方法，通过实验来阐明伴有反向流的脉动流场下三维波壁流路内的质量传递强化机理。
参考来源 - 脉动流场下波壁流路内质量传递强化机理的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在天然气流量测量中常常遇到脉动流的干扰。
The interference of pulsating flow is usually meeting in natural gas flow measurement.
文中提到了对这种瓣型的定常流和脉动流试验。
Results of steady flow and pulsed flow tests are shown as well as the experimental apparatus used.
研究脉动流条件下涡街信号的模型，提出频率测量的新方法。
A model of vortex signal in the state of pulsing flow is studied, and a new frequency measuring technique is proposed.
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