As more methods are compiled and the JIT spends less time performing compilations, the performance curve grows and finally begins to reach peak performance. 随着编译方法的增多及JIT执行编译所需时间的缩短,性能曲线逐渐升高最后达到性能峰值。
Centrifugal pump performance curve can be used as the basis for pump selection. 离心泵的性能曲线可作为选择泵的依据。
A Pump Performance Curve Recovery Method Based on AutoCAD and Origin 一种基于AutoCAD和Origin水泵性能曲线复原方法
Investigation of Calculation Method of Fuel-Oil Radiator Performance Curve Cluster 航空发动机燃-滑油散热器散热性能曲线簇计算方法研究
Drawing on the performance curve, and the waveform and spectrum. 绘制有关的性能曲线,和波形和频谱图。
The problem of the digitalization of turbine model's characteristic curve is discussed for the requirements of turbine performance curve drawing automatically. 从自动绘制水轮机运转综合特性曲线出发,探讨了水轮机模型特性曲线的数字化的问题。
Fourth, the centrifugal pump Here are a few important performance curve. 下面介绍离心泵的几条重要的性能曲线。
Mine Pump Selection and Performance Curve Drawing Based on ASP Technology 基于ASP技术的矿井排水泵在线选型及性能曲线绘制
This method is more suitable for pump cavitation performance curve fitting. 该方法较适合于泵汽蚀性能曲线的拟合。
The three stages of the performance curve of centrifugal oil pumps when handling viscous liquids were summed up. 实验研究了输送介质的粘度、泵轴转速等参数对离心油泵性能的影响。
Centrifugal Compressor Anti-Surge Control Using a Closed-Coupled Valve; The control logic preventing the compressor from surge was analyzed and improved after the performance curve of compressor in gas turbine booster station was analyzed. 基于紧连控制阀的离心式压缩机防喘振控制通过对燃气轮机增压站压缩机性能曲线的分析,对压缩机防喘振控制逻辑进行了分析及改进。
Using Excel Function to Fit Centrifugal Pump Performance Curve 采用Excel函数拟合离心泵性能曲线
The experimental results show that pump performance curve will change with different impeller blade angles; 结果表明,叶片出口安放角不同,泵性能曲线将发生变化;
3, We get the performance curve through a centrifugal pump stage by calculating. 预测了该多级泵一级的能量特性曲线。
The air spring has the nonlinear performance and the performance curve can be designed fitting ideal shape. 空气弹簧具有非线性弹性特性,可将其特性曲线设计成理想形状。
The influence of liqUid viscosity upon a centrifugal pump's Performance curve and device resistance curve is ana-lynd. 分析了液体粘性对离心泵性能曲线与装置阻力曲线的影响。
Factors affecting constant pressure difference control method and advantages and disadvantages of the control plan are analyzed theoretically through pipe system head curve and pump performance curve. 根据管道水力特性曲线与水泵的性能曲线,运用理论分析的方法,对影响末端定压差控制方式的因素和该控制方案的利弊进行了分析。
Author of this paper introduced the constructionalcharacteristics and working principle of a vortex pump, and offered its hydraulic design method and performance curve. 介绍一种旋流式无堵塞泵的结构特点和工作原理,并提供了该泵的水力设计方法及性能曲线。
In this paper, we analyzed the performance of our approach with theoretical method in communication principles, signal detection and estimation and pseudo signal processing; and finally we offered the ideal performance curve. 本论文运用通信原理、信号检测及估计理论以及信号与系统和随机信号处理等理论对该方法的性能进行了深入的分析,给出了理想情况下的性能曲线。
The sampling and dealing with of pressure, flow, power, speed, torque and the drawing of performance curve are realized basically. 基本实现了压力、流量、功率、转速、扭矩的自动采集与处理,性能曲线的绘制。
The performance curve of the loop control system on site is also given in this paper. 文中还给出了现场运行曲线。
At the same time the head performance curve is drawn according to the calculation results and compared with experiments. 并由计算结果绘制成离心泵扬程的特性曲线,与实验值进行了比较,达到指导工程实践的目的。
Random fractal network model ( FIM) is used to study pressure distribution, displacement performance curve and relative permeability of a Chinese oilfield during water drive process, fractal macroscopic percolation field is set up, and the distribution of residual oil saturation is known through modeling calculation. 使用随机分形网络模型(FIM),对国内某油田水驱过程中压力分布、驱替特征曲线和相对渗透率进行了模拟研究,建立了分形宏观渗流场,模拟计算获得油藏剩余油饱和度分布。
The working condition analysis and adjustment applying performance curve of water pump and pipeline shows a way for power saving and reducing water power disadjustment. 利用水泵和管路的性能曲线对水泵的运行工况进行分析和调节的方法,指出了节约电能、减轻水力失调的主要途径。
The result shows that the performance curve of network and equipments can be shown in chart in the system, and the real-time monitoring and historical inquiry of performance status about network and equipments have been implemented, which enables managers to grip the performance of communication network. 运行结果表明:本系统用图表显示了网络和设备的性能曲线,完成了对网络和设备的性能状况的实时监控和历史查询,使管理者掌握了通信网络的性能。
After five times cut, each performance curve was analyzed and compared. 对五次切割后的各性能曲线进行了分析对比,讨论了低比转速离心泵叶轮外径切割后的离心泵性能的变化。
Aiming at the high-precision permanent magnet linear servo motor, this paper calculates the no-load characteristic curve and the electric circuit parameters by the magnetic circuit method, analyzes its loss and efficiency and maps its performance curve. 本文针对高精密永磁直线伺服电机,根据磁路法计算了空载特性曲线和电路参数,进行了损耗和效率计算,并绘制了其性能曲线图。
In the paper, it gives the design process to the phase-change store-release device using the heat performance curve so that it can prove the application and development of solar heating systems. 研究中,利用装置的性能曲线和表达式得出了相变蓄放热装置的设计流程,为进一步研究装置对太阳能供暖系统的影响提供支持,进而推动太阳能供暖系统的应用和发展。
Through the analysis of performance curve to the pumps and fans the energy-saving operation point could be found. 通过研究分析工作性能曲线寻找到给水泵和风机的节能工况点。