1) low-specific-speed
低比速泵
1.
The hydraulic performance problems of the low-specific-speed centrifugal pump designed by traditional methods are discussed.
分析了按传统方法设计的低比速离心泵水力性能方面存在的问题,并对低比速泵常见的几种水力设计方法(加大流量设计法、无过载设计法、面积比设计法和长短叶片设计法)进行了简要评述。
2) low-pressure
低比压
1.
Damage analysis and improving suggestion of trackboard on a low-pressure tracked mineral collector;
低比压履带式集矿机履带板的破损分析与改进
3) low specific speed
低比转速
1.
Method of estimating eighth section area of low specific speed pumps;
低比转速离心泵蜗壳第八断面面积确定新方法
2.
Criteria of blade number selection for low specific speed impeller;
低比转速叶轮叶片数的选择准则
3.
Numerical computation of inner flow passing through low specific speed compound impeller of centrifugal;
低比转速离心泵复合叶轮内部流动的数值计算
4) low-specific-speed
低比转速
1.
Numerical analysis on two-phase flow through impeller of low-specific-speed centrifugal pump;
低比转速离心泵叶轮内固液两相流的数值分析
2.
Optimum design of low-specific-speed high-speed centrifugal pump based on genetic algorithm;
基于遗传算法的低比转速高速泵优化设计
3.
Two low-specific-speed high-speed impellers with four-long blades and four-long four-short blades were investigated when the axial clearance was 1.
1 mm的4长叶片和4长4短叶片的两种半开式低比转速高速离心叶轮进行了研究。
5) low specific speed
低比转数
1.
Internal flow characteristics measurement in low specific speed centrifugal impeller;
低比转数离心泵叶轮内部流动的测量
6) low specific speed
低比速
1.
The main optimal methods and models of low specific speed centrifugal pump impellers were presented and evaluates their merits and faults.
介绍了低比速离心泵叶轮优化设计的主要方法和模型,分析其优缺点,并着重介绍了叶轮多目标优化设计、遗传算法及神经网络等新的优化技术在叶轮优化设计中的应用,指出了低比速离心泵叶轮优化设计的发展趋势。
2.
Utilizing the k ε turbulent model modified to consider the curature and rotatiion, this paper has computed the 3 D incompressible turbulent flow in the impeller of a low specific speed centrifugal pump.
采用压强连接的隐式修正 ( SIMPLE-C)算法 ,在贴体网格坐标下对控制方程进行有限差分离散后 ,在考虑旋转与曲率的影响下修正采用 k-ε湍流模型 ,由此求解了低比速离心泵叶轮内三维不可压湍流场 ,揭示的流动特征反映了设计思想。
参考词条
补充资料：泵速
分子式：
CAS号：
性质：指往复式泵位移元件(柱塞、活塞等)每分钟的往复运动次数，单位：min-1。对机动泵(由曲柄连杆或凸轮等机构传动)，泵速在数值上等于其驱动主轴的转速(r/min)。
CAS号：
性质：指往复式泵位移元件(柱塞、活塞等)每分钟的往复运动次数，单位：min-1。对机动泵(由曲柄连杆或凸轮等机构传动)，泵速在数值上等于其驱动主轴的转速(r/min)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。