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- Error Analysis of Pulsating Flow Measurement by Vortex Flowmeter in Diesel Engines 涡街流量计测量柴油机脉动进气的误差分析
- pulsating flow measurement 脉动流量测量
- Application for Flow Measurement in Annulus Logging. 流量测量方法在环空测井中的应用。
- A numerical study was performed for incompressible laminar pulsating flow in a channel. 摘要对不可压缩脉动流动的流动和换热特性进行了数值模拟研究。
- It is effective and successful to use this method in desgning a pulsating flow dryer. 实际应用结果表明,模型的计算结果与实际的干燥过程能较好地吻合。
- Both pulsating flow and wall vibration can affect heat transfer by making thefluid fluctuate. 脉冲流动和壁面振动都可通过使流体脉动来影响换热。
- The nonaffine constitutive equation was applied to a parallel superposition of sine vibration upon steady shear flow field( or sine pulsating flow field). 同时,为了与实际物理场相结合,将这一纯振动剪切力场作用下的聚合物熔体非仿射瞬态网络结构本构方程推广到稳态剪切流上平行叠加正弦振动后的力场(称正弦脉动流场)去,并结合毛细管动态流变仪来进一步验证这一模型的精确性。
- Suitable for positive isolation as well as flow measurement and control. 不但适合于流量测量和控制,而且也适用于积极的保温绝缘保护。
- Numerical analysis on convection heat transfer of laminar pulsating flow in a circular tube with constant heat flux and constant wall temperature is investigated. 对等热流和等壁温边界条件下圆管内层流脉冲流动对流换热问题进行了数值模拟。
- The pulsating flow field was simulated by the large eddy turbulence model and the momentum equations were discretized with the unbounded central difference scheme. 脉动流场计算采用大涡模拟湍流模型,动量方程的离散格式采用有限中心差分格式。
- LIQUID FLOW MEASUREMENT IN OPEN CHANNELS. PARSHALL AND SANIIRI FLUMES. 明渠液流测量。
- Before taking a flow measurement reading, set the valve to its fully open (4.0) or at a preset position. 在获取流量测量读数之前,将阀门设置在全开(4.;0)或在一个预调的位置。
- Techniques borrowed from the ring laser gyro can be adapted to fluid flow measurement. 借环形激光陀螺仪的技术,加以改进使之适用于流体流量的测量。
- The Cutthroat Flume with Flat Bottom Can be Used in the Channel Flow Measurement with or without Sediment. 平底矩形无喉道量水槽是在巴歇尔量水槽基础上加以改进,研制成的新型量水槽,结构简单、工方便、算简捷,适用于清水和引黄多泥沙渠道量水。
- A sample size needs to be established when this method of mass flow measurement is used. 在使用这种质量流量测量方法时,需要测定试样的大
- Pulsating flow of mean constant flow-rate 恒定平均流量的脉动流
- Care should be taken regarding the orientation of the test points to give sufficient room for manometer probe connection for flow measurement. 要注意测试点的方位要留够足够的空间,以便连接用于水流测量的压力计探头。
- Valve shall have integral metering/test ports for flow balancing and flow measurement. 阀门应该配置用于流量平衡和流量测量的整体测试端口。
- In-line vortex meters shall be the first choice for general duty flow measurement unless otherwise noted herein. 除非在此另有注解,对于普通工况的流量测量的第一选择应是在线涡流表。
- The cautions of operations of vortex flow meter in flow measurement of chemical industry are given. 提出了在化工行业的流量测量中使用涡街流量计的注意事项。