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- fan performance curve 风机特性曲线
- Are provided for the actual pump performance curve is a smooth curve. 其实际是规定了水泵的性能曲线是一条平滑的曲线。
- The intrinsically safe degree conception of axial fan performance is set up in this paper. 本文建立了轴流风机性能本安度概念。
- The thesis compares the vaneless diffuser with the vane diffuser, and indicates that the vane diffuser is propitious to improve the fan performance. 指出了斜流叶轮设置导向叶片扩压器有利于提高风机性能,因此在斜流风机中推荐使用叶片扩压器。
- Builds the performance curve regression equations of two types of pumps with the least square method,and gains the fitted curve equations. 利用最小二乘法建立了两种型号水泵的性能曲线回归方程组,从而得到了水泵的性能曲线方程。
- Cholesky Resolution for Curve Fitting of Fan Performance 乔累斯基分解法用于通风机性能的曲线拟合
- Curve Fitting Method of Fan Performance Map with Constraint 约束条件下发动机风扇特性线拟合方法
- 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. 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。
- According to standard GB/T 1236-2000 and AMCA210-99, fan performance is tested in the vent-chamber under the two conditions that fan outlet is connected to the short duct and directly connected to the chamber, the pressures are obvious different. 根据GB/T1236-2000及AMCA210-99标准,对风机出口联接短风管和直接联接风室两种情况分别在排气风室中对风机性能进行测试,压力产生明显差异。
- Implementing with LabWindows/CVI,this system can realize sampling data,controlling blower speed and working stage,scaling performance curve automatically. The results of site operation show the advantages of the system. 该系统采用LabW indows/CVI开发平台,可实现风机性能参数的自动采集与处理、风机转速及运行工况的自动控制,风机性能曲线的自动绘制等功能,测试结果表明了系统的优越性。
- The intake lag angle of the engine is optimized, and the dynamic effects of intake pipes and exhaust pipes to the improvement of motorcycle engine is applied to make the engine test performance curve approach the simulation curve. 本文介绍了从进气晚关角及进排气的动态效应几方面着手,不断改进发动机的配气相位以及进排气系统,使发动机的实际性能曲线逐步接近计算机仿真曲线。
- Multi-dependent shooting exposure or lack of treatment of development, so that the image most darkened level falls to the negative performance curve of Plantar and the lower part of the straight line. 众因拍摄曝平或显影不敷所致,使图像暗调条理不小局部落在负像共性弧线的趾部及弧线下半部。
- Computer-aided test system for fan performance 风机性能计算机辅助测试系统
- It can get the conclusion that the reasonable flow pressure of producing well should not be lower than the pressure corresponding to the first inflexion point of the inflow performance curve. 分析得知,试采井合理井底流压不应低于流入动态曲线第一个拐点对应的压力。
- A Visual Program Design for Fan Performance Test 可视化通风机性能测试程序设计
- On the Series TDV Performance Curve (Fig. 5) locate the differential pressure obtained in Step 6.3.2 and project line horizontally across to intercept with Valve Performance Curve. 在系列TDV的性能曲线(图5)上找出从步骤6.;3
- Auto-Testing System for Fan Performance 风机性能试验自动测试系统
- In charge of configuration of new pump for FPV.Create new drawing, product code, Item Master, BOM, Routing, Transfer Pricing, Performance Curve, Test specification, accessories, etc. for FPC order. 负责给客户配置定制化产品,并为新的定制化产品创建新的图纸、产品号、物料信息、物料清单、工艺流程、价格、性能曲线、测试要求和随机配件等。
- The infatuated fan stalked the celebrity. 那位着了迷的崇拜者追踪这位名人。
- She glanced shyly at him from behind her fan. 她羞怯地从她的扇子后面看了他一眼。