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Research and Test on Mathematical Model of Pressure in Pump Cavity and Balance Cavity of Centrifugal Pump
期刊论文
International Journal of Fluid Machinery and Systems, 2022, 卷号: 15, 期号: 1, 页码: 95-107
作者:
Zeng, Jilai
;
Liu, Zailun
;
Quan, Hui
;
Shao, Ancan
;
Wang, Sanzhen
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2022/04/21
Calculations
Centrifugal pumps
Impellers
Axial forces
Balance cavity
Balance holes
Cavity pressure
Distribution calculations
Distribution law
Pump cavity
Pump industry
Radial clearance
Sealing ring
Effect of balance drum clearance on the flow in the last stage impeller back sidewall gap
期刊论文
International Journal of Fluid Machinery and Systems, 2020, 卷号: 13, 期号: 2, 页码: 526-535
作者:
Chen, Qian
;
Xin, Luo
;
Congxin, Yang
;
Bin, Wang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2020/11/14
Numerical methods
Pumps
Velocity
Axial distribution
External characteristic
Multistage pumps
Numerical calculation
Numerical calculation methods
Radial velocity
Rate increase
Turbulent energies
Tip leakage flow analysis of an axial turbine under the effect of separation at low Reynolds number
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART A-JOURNAL OF POWER AND ENERGY, 2019, 页码: 15
作者:
Shao ZY
;
Li W
;
Zhu YL
;
Wang X
;
Zhang XH
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2020/03/21
Turbines
turbomachinery flow
turbomachinery aerodynamics
turbine modeling
Calculation of Stall Margin Enhancement With Micro-Tip Injection in an Axial Compressor
期刊论文
JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 2019, 卷号: 141
作者:
Liu, Xiaohua
;
Teng, Jinfang
;
Yang, Jun
;
Sun, Xiaofeng
;
Sun, Dakun
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2019/12/30
Axial flow turbomachinery
Axial-flow compressors
Computational fluid dynamics
Eigenvalues and eigenfunctions
Flow fields
Unsteady flow
Computational costs
Computational fluid dynamics simulations
Harmonic decomposition
Homogeneous equations
Linearized navier-stokes equations
Pressure rise coefficient
Qualitative assessments
Unsteady numerical simulations
Navier Stokes equations
An Exponential Decay Model for the Deterministic Correlations in Axial Compressors
期刊论文
JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME, 2019, 卷号: 141
作者:
Liu, Yangwei
;
Tang, Yumeng
;
Liu, Baojie
;
Lu, Lipeng
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/12/30
Axial flow turbomachinery
Computational fluid dynamics
NASA
Average-passage equation systems
Blade row interaction
Compressor characteristics
Deterministic correlations
Exponential decay models
Multi-stage axial compressors
Multistage compressor
Spanwise distribution
Axial-flow compressors
Comparison of DDES and URANS for Unsteady Tip Leakage Flow in an Axial Compressor Rotor
期刊论文
Journal of Fluids Engineering, Transactions of the ASME, 2019, 卷号: 141
作者:
Liu, Yangwei
;
Zhong, Luyang
;
Lu, Lipeng
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/12/30
Anisotropy
Axial flow turbomachinery
Computational fluid dynamics
Large eddy simulation
Navier Stokes equations
Numerical methods
Reynolds number
Turbulent flow
Vortex flow
Compressor performance
Computational fluid dynamics methods
Computational resources
Delayed detached eddy simulation (DDES)
Different time steps
Fluctuation velocities
Tip leakage vortex
Unsteady reynolds-averaged navier-stokes
Axial-flow compressors
DEVELOPMENT OF A MULTI-OBJECTIVE PRELIMINARY DESIGN OPTIMIZATION APPROACH FOR AXIAL FLOW COMPRESSORS
会议论文
作者:
He, Youwei
;
Sun, Jinju
;
Song, Peng
;
Wang, Xuesong
;
Xu, Da
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/19
THREE-DIMENSIONAL BLADE SHAPE OPTIMIZATION FOR A TRANSONIC AXIAL FLOW COMPRESSOR THROUGH INCORPORATING SURROGATE MODEL AND SEQUENTIAL SAMPLING
会议论文
作者:
Wang, Xuesong
;
Sun, Jinju
;
Song, Peng
;
He, Youwei
;
Xu, Da
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2019/11/26
Stall Inception Analysis of Transonic Compressors With Chordwise and Axial Sweep
期刊论文
JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME, 2018, 卷号: 140
作者:
He, Chen
;
Sun, Dakun
;
Sun, Xiaofeng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/30
Compressors
Forecasting
Singular value decomposition
Transonic flow
Eigenvalue equations
Eigenvalue problem
Global stability analysis
Immersed boundary
Singular value decomposition method
Spectral collocation method
Stall inception
Transonic compressor
Eigenvalues and eigenfunctions
Design of locally reacting liner based on transfer element method and experimental validation [基于传递单元方法的局域反应声衬设计与试验]
期刊论文
Hangkong Xuebao/Acta Aeronautica et Astronautica Sinica, 2018, 卷号: 39
作者:
Li, Z.
;
Wang, X.
;
Sun, X.
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/30
Acoustic impedance
Acoustic noise
Aircraft engines
Axial flow turbomachinery
Axial-flow compressors
Cost engineering
Ducts
Engines
Wave transmission
Axial compressors
Engineering applications
Experimental validations
Locally reacting liner
Low speed axial compressor
Noise reduction effect
Transfer elements
Transmission loss
Noise abatement
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