1) gap flow field
间隙流场
1.
In this research,based on the analysis of the movement of the fluid and debris in the machining gap,the 3D simulation model of the gap flow field is setup to simulate the movement of the fluid and debris while the electrode is moving up and down.
间隙流场中加工屑的分布是影响火花放电频率和放电点分布的重要因素,并直接关系到加工速度与加工精度,对间隙流场中加工屑分布情况进行研究是提高加工速度、加工精度的重要途径之一。
2) gap field
间隙场
1.
In the classical model, analytic function, which has the character of index reduce, is taken as the gap field distribution.
改进的计算中，采用由腔结构决定的数值场作为间隙场，克服了传统算法模型比较粗糙、与腔结构相关性小以及与实际相差较大的缺点。
3) clearance vortex
间隙涡流
1.
Noise and Characteristics tests are conducted on an axial flow fan and the effect of the clearance vortex of the fan is analysed.
分析了轴流式风机叶尖间隙涡流对噪声特性和气动性能的影响 ,通过试验验证了在叶片端部加装旋转环控制间隙涡流的效果 ,结果表明了加旋转环可在一定程度上降低噪声并改善气动性能。
4) tip clearance flow
间隙流动
1.
Effects of endwall relative motion on tip clearance flow in turbine rotors
机匣相对转动对涡轮叶顶间隙流动的影响
2.
The tip clearance flow in a cascade was numerically simulated by solving the RANS equations of incompressible fluids.
针对间隙流动的特殊性 ,采用流场分块的方法以提高网格生成质量和计算稳定性 。
3.
The aim of this paper is to present a numerical analysis of the tip clearance flow structure to evaluate its influence on the turbine\\'s aerodynamic performances.
应用数值方法对某型向心涡轮的可调导叶间隙流动结构及其涡轮性能的影响作了分析,间隙尺寸分别为1%、2%、4%叶高。
5) general flowing clearance
通流间隙
1.
The adopted new method of seeking centre and new adjusting method of general flowing clearance during assembling the joint recurring steam turbine have been described,the seeking centre method for its bear of which is quicker than the traditional assembly of thermal electric power sets with the high precision of seeking centre and the good contact.
介绍了联合循环汽机总装时采用的新的找中方法和新的通流间隙调整方法,其轴承找中方法比我厂传统的火电机组装配来得快捷并且找中精度也高、接触也好。
6) clearance flow
间隙流动
1.
Clearance flow causes large efficiency loss.
据对轴流式压气机的研究，由叶顶间隙引起的间隙流动影响着流场的结构与流动损失的分布，影响着机器的效率，因此这一影响因素在进行三维气动设计时应予以充分的重视与考虑。
2.
The turbine operating efficiency of aeroengine was correlated with the blade tip clearance loss,and the forming mechanism of the leakage flow in blade tip region strongly depended on the operating condition of the blade cascades,so it is necessary to investigate the effect of different incidences on clearance flow in turbine cascades.
航空发动机涡轮工作效率的损失很大程度在于涡轮叶尖间隙损失,而叶尖区域泄漏流动的形成机理强烈地依赖于叶栅的运行工况,因此有必要研究来流冲角的变化对涡轮叶栅内间隙流动的影响。
3.
In this paper, it shows how the clearance flow numerical simulation is used to analysis and settle down the practical problem of tubular turbine.
本文阐述了如何应用间隙流动的数值模拟来分析解决贯流式水轮机的一些实际问题。
补充资料：场流分级法
分子式：
CAS号：
性质：一种只有流动相的分离技术。因为不存在固定相，所以有人认为场流分级法不属于色谱法。但事实上，该法常作为色谱法的一个分支讨论。
CAS号：
性质：一种只有流动相的分离技术。因为不存在固定相，所以有人认为场流分级法不属于色谱法。但事实上，该法常作为色谱法的一个分支讨论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条