Unsteadiness相关论文
The diagnosis of central vestibular disorders based on the complementary examination of the vestibul
Objectives:Stance and gait unsteadiness along with vertigo contribute to a central vestibular disorder.For objective ana......
Syringe pumps,which provide precise and steady flow rates,are widely used in microfluidic research and applications.Howe......
A wing-body junction flow of a navigating underwater vehicle is considered to be a crucial source of flow radiating ......
Investigation on reversible pump turbine flow structures and associated pressure field characteristi
The use of reversible pump turbines(RPT) within pumped storage power plants goes with prolonged periods of off-design op......
采用三维非定常数值模拟计算某重型燃气轮机第一级透平的全气膜冷却特性,探讨级环境下静叶表面与静叶端壁及动叶表面与动叶平台的......
采用机匣壁动态压力测量技术对某高速亚音轴流压气机转子中转数可压条件下不同工况点叶尖流场进行了测量。在对试验测量结果进行详......
基于一种弯曲扩压通道在不同射流位置状态下,开展了脉冲射流控制的试验及数值模拟研究,引入本征正交分解(Proper Orthogonal Decom......
对转压气机去掉静子部件其非定常脉动较常规压气机非定常脉动更强.本文采用时间倾斜法处理非定常模拟中前后两排叶片栅距不相等的......
采用机匣壁动态压力测量技术对某高速亚音轴流压气机转子中转数可压条件下不同工况点叶尖流场进行了测量.在对近失速工况点试验测......
本文对一台低速轴流压气机的转子尾迹流场进行了三维动态测量,结果显示,在靠近失速过程中,转子叶顶尾迹中出现了0.5BPF的叶顶泄漏......
This work investigates the start-up characteristics of linear compressors in a refrigeration system through experiment a......
基于压气机在大负荷下发生气流分离的流动特征提出了一种无源引气微脉冲射流控制的概念,并对其核心的脉冲射流器进行了特性实验分......
采用非定常数值模拟的方法研究了设计工况下对转压气机内部的非定常流动机理,着重分析对转压气机内部两排转子之间动/动干涉效应对......
为了分析一种运用于压气机内分离流控制的无源脉冲射流控制技术的特点,基于弯曲扩压通道试验模型进行了脉冲射流控制的试验和数值......
A wing-body junction flow of a navigating underwater vehicle is considered to be a crucial source of the flow radiating ......
The Self-induced Unsteadiness of Tip Leakage Flow in an Axial Low-Speed Compressor with Single Circu
Numerical investigation on the self-induced unsteadiness of tip leakage flow(TLF) for an axial low-speed compressor with......
近年来在工程施工中国在坍塌事故而造成的重大伤亡事故屡有发生，文章根据工程事故实例，对坍塌事故进行了分类剖析，探讨导致各类坍塌伤......
为获得存在压力扰动时的空泡形态变化规律,基于Logvinovich空泡截面独立扩张原理建立了空泡内压可变的非定常空泡扩张表达式,针对......
采用三维黏性非定常数值模拟方法对某高压涡轮两级的内部流场进行了计算，并分析了该涡轮第一级内主要集中涡系结构——通道涡、壁角......
教学仪器设计上常有不足之处,需要对其进行技术改进,使之能更好地为教学服务.本文讨论了对电火花描迹仪进行的四项技术改造.......
利用模糊数学理论对浮法玻璃冷端输送辊道的不平稳性进行综合评判。...
本文采用数值模拟方法研究了某跨音速轴流压气机转子在设计间隙、不同流量工况下叶顶泄漏流非定常流动特征。结果显示该转子在大部......
根据IEC标准与GL准则定义极端风速模型对某1.5 MW的水平轴风力机进行数值模拟计算,研究极端风况下风轮转矩、空气动力系数等的变化......
从广义上说任何一个调式音级当它所处的条件变化时,其音高都会产生微妙的变化.作为调式支柱音时,它暂时处于一种稳定的状态,当条件......
Direct calculations of unsteady-state Weymouth equations for gas volumetric flow rate occur more frequently in the desig......
