介质流速,flow rate
1)flow rate介质流速
1.By measuring the cooling curve and quench severity of quenching oil at variousflow rates,the relationship among the hardening capacity,quench severity andflow rate was established.对淬火油在不同流速下的冷却曲线和淬火烈度进行了测量 ,建立了硬化能力、淬火烈度与介质流速三者之间的关系。
2.In order to investigate the heat transfer coefficient of quenching oil at differentflow rates under practical condition, the doppler flowmeter was adopted to measure theflow rates in given quench tank.结果表明 ,换热系数曲线能更好地反映表面热量传递的真实情况 ;随着介质流速的增加 ,换热系数的最大值呈增加趋势 ,当搅拌使介质中产生气泡时 ,介质的换热系数明显降低。
3.In order to investigate the cooling characteristics and heat transfer coefficient of quenching oil at differentflow rates under practical condition, the Doppler flowmeter had been adopted to measure theflow rates in given quench tank.结果表明 ,随着介质流速的增加冷却特性曲线的冷速最大值及换热系数的最大值均呈增加趋势 ,当搅拌使介质中产生气泡时 ,介质的冷却能力明显降低。
英文短句/例句
puter Simulation of Quenchant Flow Field in Quenching Tank with or Without Workpieces;淬火槽加载工件前后介质流速场的数值模拟研究
2.Synthesis of Perforative Silica Microspheres and Its Application in Fast Separation新型快速分离介质灌流硅胶微球的合成及应用
3.Pressure responseof triple-porosity-media oil reservoirs with high-velocitynon-Darcy flow高速非达西渗流时三重介质油藏的压力响应
4.Timing pumps are set and sealed by regulatory agencies at flow rates required by regulations.调速泵在调节到所需流速后由受控介质密封和校正。
5.When the hydrodynamic front reaches the ambient medium it acts like a fast-moving piston.当流体力学波阵面抵达周围介质时，它像一个运动迅速的活塞。
6.Principle analysis and structure design of the pipeline robot driven by fluid medium pressure difference介质流压差驱动式管道机器人的驱动、调速原理分析及结构设计
PUTATION OF THE POTENTIAL OF A POINT CURRENT SOURCE IN LAYERED EARTH WITH ARBITRARY ANISOTROPY BY USING OF THE FAST HANKEL TRANFORMATION用快速汉克尔变换计算各向异性层状介质中点电流源的电位响应
8.fluid bed heavy medium separator流化床层重介质分选机
9.In the paper, the international development and studyconditions in China are introduced.文章介绍了国际上中能强流质子加速器的发展和国内开展这项研究已具备的条件。
10.The telephone will always serve as a medium for immediate communication.电话永远是快速交流的媒介。
11.Influence of different medium parameters on natural convection in a square enclosure filled porous medium介质参数对多孔介质腔内自然对流换热的影响
12.Calculation and Analysis on the Mass-transfer Velocity of Adsorbate in Porous Medium多孔介质中吸附质传质速率的计算分析
13.The pore velocity is the velocity with which a tracer moves through a porous medium.孔隙速度是示踪元素穿过孔隙介质的速度。
parison on NMO Velocity of EDA Medium and Dipping InterfaceEDA介质与倾斜界面NMO速度对比研究
15.Study of three-component converted wave velocity ratio in TI mediaTI介质中三分量转换波的速度比研究
16.Covolume Method for Solute Spread in Porous Media Flow多孔介质流溶质迁移的有限体积方法
17.A New Method for Mass Flow Measurement Based on Acoustic Damping of a Rheologic Medium基于流变介质声阻尼的质量流量测量新方法
18.On the Modelling of Fluid Flow in Porous Media多孔介质中单相对流换热分析的流体渗流模式
相关短句/例句
medium velocity介质速度
1.Satisfactory one-step ray depth migration can be achieved by calculat ing variable ray velocity with the use of“medium velocity”in depth domain,and re- placing traditional hyperbolic diffraction curve with actual diffraction curve.在深度域利用介质速度计算各向变化的射线速度,并用实际绕射曲线替换传统双曲线型绕射曲线,即可获得令人满意的一步法射线深度偏移效果。
3)laterally varying media变速介质
4)medium for super chilling速冻介质
5)permeable medium导流介质
1.The effects of the factors such aspermeable medium, peel ply on vacuum assistant resin infused (VARI) were studied.研究了导流介质、脱模介质等工艺要素对真空辅助成型工艺的影响。
6)seepage media渗流介质
1.The study onseepage media types for the development metaphase-late stage of Huo Shaoshan oil field;火烧山油田开发中后期渗流介质类型研究
延伸阅读
地下水流速地下水流速velocity of groundwater flowd ixioshui!iUsu地下水流速(veloeity of groundwater flow)地下水在含水层中的运动速度。地下水运动具有方向性，在平面图上，它垂直于地下水等水位线或等水压线。地下水流速有渗透流速和实际流速两种。渗透流速一种假想的渗透水流速度。渗透流速表达式为: Q V~止冬A式中V为渗透流速(又称达西渗透流速)，m/d;Q为通过断面的地下水流量，m3/d;A为垂直于水流的过水断面积，m“。实际流速地下水在含水层空隙中的实际流动速度。面积孔隙度和总的水流路径的概念如图所示。由于含水层空隙的大小和形状的不同，水流所受阻力也有差别，所以水流在含水层中不同位置的实际流速是不等的。实际流速可用于分析地下水在含水层中运动的性质，而不能用于定量计算。在供水水文地质勘寨中，多用平均实际流速作为判别水流运动状态和定量的指标。地下水平均实际流速是通过含水层过水断面的流量除以过水断面上孔隙的面积，即 Qu~蔽式中二为平均实际流速，m/d;n为孔隙度，%。地下水平均实际流速与渗透流速的关系为:，一孔隙空间中的尹产~~~一-一-甲，州擞、‘己介注断义买际水流路径卜衬><尹飞刁l孔隙面积.曰生乙占.占幽‘拓佑益~~人了、代产气卜妇卜~一~门产们A.夕气味和翻丫从了州\l、傲\平也登的脚，丫~b面积孔隙度和总的水流路径约概念a一面积孔隙度;b一总的水流路径 V U二二— n平均实际流速又有称做平均孔隙流速的。有时即使是在均质流体中，孔隙中的一部分流体仍是不动的，如细颗粒介质中被吸附或部分盲端孔隙中被阻滞水流，因此对渗透水流来说，公式中需用有效孔隙度来表征，即Q “一石厕式中从f为有效孔隙度(
