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- Influences of inlet velocity ratio on coherent structures in planar jets 入口速度比对射流拟序结构的影响
- Correlations between jet Reynolds number and discharge coefficient, and between inlet crossflow velocity ratio and discharge coefficient were obtained based on the experimental data. 由实验数据得到了冲击孔流量系数分别与孔雷诺数和横流速比的经验关系式。
- The dynamic response of fuel cell characteristics after step change of cathode inlet velocity, humidity and cell voltage was analyzed. 最后，分析了阴极入口速度、湿度和电池电压阶跃变化后电池特性的动态响应特性。
- When the liquid flux remains constant, the occurring of flow-fault is sensible to the film inlet velocity. 在液体流量保持不变的情况下，探讨了水膜入口速度与水膜入口厚度对降膜断裂的影响，研究发现增加水膜速度对抑制水膜断裂的作用更为显著。
- The test results indicate that the heat transfer rates of the test coils increase with air inlet velocity and fin numbers. 由实验数据得知湿盘管总热传量中，潜热量的变化占了大部分。
- A user defined function (UDF) which defined the gas phase inlet velocity was developed according to the real measured velocity. 参考实验中的实测人口风速大小，添加用户自定义函数定义气相入口边界风速。
- Moreover, the cavitatig flow in poppet valve were simulated for different inlet velocity and different outlet area, respectively. 而且对锥阀在不同进口速度和不同出口面积的流场分别进行了模拟。
- From our simulated results, we noticed that when the inlet velocity is large, the vortex region is wide in the non-inlet area. 经模拟分析结果得知，当进风口速度及进风口面积越大时，其天花板非进风口处的涡漩区越大；
- THEORETIC STUDY OF FINAL GAS-SOLID VELOCITY RATIO FOR POWDER-GAS DENSE-PHASE CONVEYING IN A HORIZONTAL TUBE? 水平管道粉气浓相输送最终固气速度比的理论研究?
- The effects of inlet velocity, outlet pressure, opening size as well as cone angle on cavitation intensity in the water hydraulic poppet valve were numerically investigated. 分析了进口流速、出口压力、阀口开度和阀芯锥角对纯水液压锥阀阀口气穴强度的影响。
- The dominant vortical structure in the wake of the impinging jet in crossflow is primarily dependent on the velocity ratio. 横流冲击射流中形成的主要尾迹涡结构主要依赖于流速比。
- The continuum phase-coupling model is firstly used to derive the particle-gas disturbance velocity ratio equation of the injection area of jet. 利用双流体模型和扰动速度势理论，推得位于射流喷射区高浓度悬浮固粒的固气扰动复速度比值方程。
- The proximal and distal average peak velocity(APV),diastolic/systolic velocity ratio(DSVR),coronary flow reserve(CFR)and proximal/distal velocity ratio(P/DVR)were measured. 用CardiometricsFlomapII和0.;014英寸多普勒钢丝测量：近端及远端平均峰速（APV）、舒张期与收缩期流速比（DSVR）、血流储备（CFR）和近端与远端流速比（P/DVR）。
- Cylindrical flames with radiative heat loss and curvature are analyzed theoretically.The relation between the flame position, flame temperature, heat loss and inlet velocity is obtained. 本文从理论上分析了有辐射热损失和曲率的圆柱火焰,推导出了关于火焰位置、火焰温度同热损失和来流速度之间的关系式。
- There was no significant difference in the proximal/distal velocity ratio (P/DVR) before and after PTCA(P>0 05),but P/DVR was obviously decreased after stenting (P<0 05). PTCA前后 P/ DVR差别无显著意义 ;但植入支架后则明显下降 (P<0 .;0 5 )。
- The analysis result shows that velocity and density can sensitively reflect the change of porosity，and the velocity ratio can sensitively reflect the change of saturation. 结果表明，波速度、介质密度对孔隙度的变化较为敏感，速度比值对饱和度的变化较为敏感。
- A double-anode magnetron injection gun has been designed and optimized by EGUN for the gyrotron.The electron beam velocity ratio is 1.53, and the velocity spread is 3.1%. 电子枪采用双阳极磁控注入枪，用EGUN对其进行了设计优化，电子注纵横速度比为1.;53，速度零散为3
- With the lever and weight mounted to balance the weight of the disc, the valve becomes more sensitive to low inlet velocities. 安装的杠杆和压铁能够平衡阀瓣的重量，这样阀门对于比较低的流进速度将会更加灵敏。
- First, on the basis of normal equation of the gyration surfacegeodesic, educe the fiber winding linetype, essential equation ol thelinetype, the regulation of velocity ratio. 首先，本文在已有的回转曲面测地线一般方程的基础上对圆环压力容器的纤维缠绕线型、线型基本方程、线型速比微调进行了理论推导；
- Binocular perception of motion in depth was studied. The results showed that binocular velocity difference may be of use in detecting the speed of motion in depth,while binocular velocity ratio is of use in discriminating the direction. 研究双眼性的深度运动知觉，结果表明，双眼视网膜象的速度差信息，在深度运动的速度检测中起重要作用；
