介绍了输卤泵水力模型的实验研究,分析了叶轮前间隙不同时模型泵的性能。
Experimentation research on hydraulic model of transportation halogen water pump are introduced, and performance of impeller front clearance in distinctness is studied.
该泵经模型泵和实泵试验,验证了其经济技术指标,并装船投入实际施工运行。
The pump has been tested by model pump and real pump, the economy and technic criteria has been validated and the pump has been put into running practically in dredge.
采用数值模拟与模型试验相结合的方法对模型泵装置出口拍门的阻力损失进行研究。
In order to investigate the resistance characteristics of flap gate, the experimental and numerical simulation studies of resistance loss of flap gate were performed.
1976年以来,我们研制了气脉冲模型泵。通过反复试验及性能测试使理论基本得到证实。
We have investigated and made the models of air-operated pulse pump since 1976. The theory suggested have been basically proved by the repeated tests and measurements.
我们还在18英寸的侦探犬模型上进行了一次测试,不过它无法承受其压力;必须有我们的新泵才能进行测试,这就是即将进行的测试的关键。
We've also done one on the 18-inch Bloodhound model, but it was pressure-fed; it wasn't done using our new pump and that's the point about this upcoming test.
科学家借助计算机模型,通过对这八个泵结构和通路进行不同的组合来做试验。
Using computer models, the scientists experimented with different combinations of those eight pumps and channels.
应用结果表明了该模型的有效性和准确性,对提高其他油田螺杆泵井系统效率具有一定的指导意义。
Application of the model results show that the effectiveness and accuracy of other oil fields to enhance the efficiency of screw pump well system has a certain significance.
在油酸复制的家兔RDS模型上,观察其心泵功能和外周循环的改变。
The changes of cardiac function and peripheral circulation were observed in the model of respiratory distress syndrome ( RDS ) induced by oleic acid in rabbits.
推导了电荷泵的损耗和效率模型,为电路设计中确定电荷泵开关管的尺寸奠定基础。
It is the basis of computing the size of switch transistors to derive the model of the power dissipation and efficiency of charge pump.
文中算式以直轴自位式缸体结构的轴向柱塞泵为基本计算模型,但对于其他类型的轴向柱塞泵亦有很大参考应用价值。
The formulae in this paper are founded for axial piston pump whose rotor's structure is straight axis and auto-location type, but other type of pump can reference it.
流量曲线特点,提出了旋喷泵叶轮的优化设计数学模型、叶轮优化设计方法及水力参数的设计原则。
The mathematical model, the method for optimizing design, and the design principle of hydraulic parameters are proposed to make head-flow curve flat.
这个模型可以模拟在分子泵抽气通道内的气体分子速度与压力的分布。
The model can simulate the velocity and pressure distribution of molecular in the pumping channel.
该模型不仅适用于柱塞与泵筒正常间隙漏失的仿真计算,也适用于非正常间隙严重漏失的计算。
This model is not only adaptable to the calculation of the leakage of the normal clearance, but also to the calculation of the severe leakage of the abnormal clearance.
确定了模拟心泵输出与人体心输出间以及模型管的终端阻抗与当量动脉的终端阻抗之间必须依从的关系。
The relation between out put of simulated pump and heart, and the relation between terminal impedance of model pipe and of equivalent artery have been formulated.
室内台架模拟试验结果表明,本文所建立的泵运动规律的数学模型是正确的,具有较高的仿真精度。
It is demonstrated by the tests carried out in the laboratory that the mathematical model set up in the paper is reasonable and the simulation program is of high simulating accuracy.
试验结果表明,建立的计算模型具有较高的计算精度,揭示了压裂泵的密封机理。
The results show the established calculating model has higher accuracy and reveals the seal mechanism of fracturing pumps.
对泵阀工作时的各种载荷进行了分析,建立了相应的力学模型。
Based on the analysis on all kinds of load while the pump valve is working, we establish the corresponding mechanical model.
目的以盐酸哌唑嗪为模型药物研究单层芯渗透泵片简化的制备方法。
OBJECTIVE To develop a simplified preparative method for osmotic pump tablet using prazosin hydrochloride as a model drug.
在前人研究工作的基础上,建立了转向泵漏油流量的数学模型。
Based on predecessor's work, we have modified the mathematical model for leakage flow in power steering pump.
合理地引入了平方泵噪声到单模激光的立方模型中。
A single_mode laser cubic model driven with quadratic pump noise is proposed.
本文研究了电荷泵锁相环电路的模型和电路设计。
This dissertation presents a study on modeling and circuit design of Charge Pump Phase-Locked Loops.
热点项目包括心肌组织的组织工程模型、三叶瓣、细胞型的心脏泵及血管移植物。
Active programs include tissue engineering models for cardiac muscle tri - leaflet valves cell-based cardiac pumps and vascular grafts.
阐明了制动系统的制动原理,给出了泵升制动电路的模型。
The brake principle of the brake system is illustrated and the model of pump brake circuit is given.
分析了泵浦调制掺铒光纤环形激光器中混沌产生以及同步的理论模型。
The models of chaos generation and synchronization in Er-doped fiber ring lasers with modulated pump are analyzed.
本文采用欧拉模型对离心泵叶轮内气液两相泡状流动进行了数值模拟。
The gas-liquid two-phase bubbly flow in an impeller of a centrifugal pump was numerically analyzed in this paper with Eulerian model.
从工艺和模型研究两方面对参量泵技术的研究进展进行了评述。
The parametric pumping, a novel separation technique, has been reviewed with respect to its technological progress and process modeling.
根据螺杆泵井各个部分运动特点及能量损失情况,建立了螺杆泵井系统效率分析模型。
According to the energy loss of every part of screw pump well, established system efficiency analysis model for the well.
根据螺杆泵井各个部分运动特点及能量损失情况,建立了螺杆泵井系统效率分析模型。
According to the energy loss of every part of screw pump well, established system efficiency analysis model for the well.
应用推荐