热线风速仪

  • 网络hot-wire anemometer;hwa;Hotwire Anemometer, HWA;CTA
热线风速仪热线风速仪
  1. 使用热线风速仪和PIV测量了静子尾迹与动叶相互干涉的流场,得到了静子尾迹在下游动叶排中的传播规律。

    HWA and PIV are used to measure the interaction flow between stator wake and rotor , the spreading rules of stator wake across the rotor row are obtained .

  2. 不同计算方法的对比分析表明:该方法提高了计算精确度和工作效率,其原理对采用非对向测量方法的其他气动测量仪器(如热线风速仪)也是适用的。

    Typical measured data showed that the solution precision and efficiency were increased , and the method was valid for the data obtained using other types of instrumentation , such as HWA .

  3. 热线风速仪X型探针的一种新标定方法

    A new calibration method for x-probes of anemometers

  4. 本文用双通道热线风速仪对低压下V形火焰稳定器后回流区流动特性进行了实验研究,获得了局部平均速度、素流强度、雷诺应力等参数的分布情况。

    By using a constant-temperature-type hot-wire anemometer , the flow characteristics of the recirculating region behind the Vee-gutter flame-holder were investigated experimentally at sub-atmosphere .

  5. 用五孔探针和热线风速仪对高效PV型旋风分离器流场进行了全面的测定。

    The flow field of a PV cyclone separator was measured by using five-hole probe and hot-wire anemometer .

  6. 实验中分别考察了肋条参数对减阻的影响,使用X型热线风速仪研究了雷诺应力的型态。

    The experiment investigates the effects of ribbon parameters on drag reduction , and the research of Reynolds stress profiles is made using the X-configuration hot-wire anemometer .

  7. 本文用FLUENT软件对小型家用中央空调气流组织进行数值模拟,以热线风速仪法测定流场辅助数值模拟验证。

    Airflow numerical simulation on small-sized residential air-conditioning test room is conducted by FLUENT , air flow data with heat ray anemoscope assists the simulation .

  8. 实验中使用了恒温式IFA300智能型热线风速仪对3种不同尺寸的对称V型脊状表面湍流边界层流动参数进行了测试。

    In the experiment three symmetrical Vriblet surfaces which are different in scale have been tested by using of IFA300 constant temperature hotwire anemometer .

  9. 针对15°二维锥形填充床,在不同表观气速下,用热线风速仪测定了床层表面的气速分布,用U形管压差计测定了床层压降。

    In a 15 ° two dimensional conical packed bed , gas velocity profiles on the bed surface as well as pressure drops over the bed were measured at various apparent velocities using a hot wire anemometer and U tube manometer .

  10. 本文通过作者的实际测量(工具为美国tsi公司的双通道热线风速仪)对小特征比的情况做了初步研究。

    This paper studies time-averaged characters of the jets of small aspect ratios by the authors ' measurement ( with the hot wire anemometer of tsi Corporation of USA ) .

  11. 基于小型轴流压气机实验台,运用热线风速仪(HWA),对不同转速、流量工况下,静叶排出口尾迹流动特性进行实验研究。

    An experimental study of the stator blade wake in a small axial compressor is performed by using a hotwire anemometer ( HWA ) under different rotating speeds and mass flow conditions .

  12. 利用TSI-IFA300热线风速仪系统对致动器喷口外的流场进行了测量。

    The measurement of velocity of the jet flow field is carried out with the TSI-IFA300 constant temperature anemometer .

  13. 在传统的流场测试手段&多孔探针结合压力扫描阀的测压方法和热线风速仪等的流场校测的基础上,采用PIV方法对风速均匀性和风攻角等进行了校测。

    Based on the traditional flow field validation , which is the combination of pressure measuring method using parallel pitot tube plus pressure scanner system and velocity measurement method using hot wire anemometer , the velocity uniformity and wind attack angle are checked using PIV method .

  14. 利用IFA300型二维恒温热线风速仪系统对双旋流气体燃烧器模型的冷态流场进行了实验研究,测量了流场内不同位置瞬时速度分布及湍流强度特性。

    An experimental study was conducted of the cold-state flow field of a dual swirl gas burner model through the use of an IFA300 type two-dimensional constant-temperature hot-wire anemometer system .

  15. 热线风速仪输出信号的温度和压力修正

    The Compensation of Temperture and Pressure Form Hot-Wire Anemometer Output Signals

  16. 热线风速仪在紊流流场测量中的应用

    Application of the hot wire anemometer in measurement for-turbulent flow field

  17. 论热线风速仪在涡喷部件非定常流测量中的应用

    The application of hot wire anemometer in turbojet components unsteady flow measurement

  18. 热线风速仪在内燃机中应用的研究

    The research of application of hot-wire anemometer to inter-combustion engine

  19. 应用热线风速仪对合成射流激励器出口流场进行了较详细测量。

    The velocity distributions of synthetic jet were measured with Hot-wire anemometer .

  20. 跨音速流中常温热线风速仪的校测

    Calibration of the constant temperature hot-wire anemometer in transonic flow

  21. 运用热线风速仪研究内燃机的流动特性

    Research of Flow Characteristics in Internal Combustion Engine with Hot Wire Anemometer

  22. 热线风速仪输出电压的补偿公式

    A compensation formula for the output voltage of hot-wire anemometers

  23. 热线风速仪温度补偿方法的研究

    A Study of Temperature Compensation Methods for a Hot Wire

  24. 热线风速仪制作的初步研究

    The Primary Research on Making Hot Wire Anemometer

  25. 热线风速仪监测小儿七氟烷麻醉诱导期呼吸力学的变化

    Monitoring the changes of respiratory mechanics for Sevoflurane anesthesia induction with anemometer in children

  26. 脉冲热线风速仪的研制

    Development of a pulsed hot - wire anemometer

  27. 利用热线风速仪对叶轮机械内部脉动流场的实验研究与分析

    Application of hot wire anemometers to the measurement of turbulent flow field in turbomachines

  28. 带温度补偿的热线风速仪

    Hot - Wire Anemometer with Temperature Compensation

  29. 污染对热线风速仪测量的影响

    Effect of polution on hot-wire anemometer measurement

  30. 用热线风速仪测量叶轮后叶片扩压器流场

    Experimental investigation on a vaned diffuser flowfield behind a centrifugal impeller using constant temperature anemometer