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科研机构
兰州理工大学 [22]
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期刊论文 [21]
会议论文 [1]
发表日期
2021 [1]
2018 [1]
2016 [1]
2015 [3]
2014 [1]
2013 [4]
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专题:兰州理工大学
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Affinity laws for impellers trimmed in two partial emission pumps with very low specific speed
期刊论文
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science, 2021, 卷号: 235, 期号: 5, 页码: 859-877
作者:
Li, Wen-Guang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2021/06/03
Centrifugal pumps
Chemical industry
Energy utilization
Flow rate
Fluid mechanics
Food processing
Impellers
Leakage (fluid)
Petroleum industry
Petroleum transportation
Rockets
Transport properties
Trimming
Best efficiency point
Food processing systems
Hydraulic efficiency
Hydraulic performance
Mechanical efficiency
Partial emission pump
Substantial reduction
Very low specific speed
Heat Transfer and Leakage Analysis for R410A Refrigeration Scroll Compressor
会议论文
Beijing, China, October 13, 2017 - October 15, 2017
作者:
Peng, Bin
;
Vincent, Lemort
;
Jin, Wuyin
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/15
Heat convection
Heat transfer
Leakage (fluid)
Mathematical models
Refrigerants
Refrigeration
Convective heat transfer
Internal leakage
Leakage analysis
Numerical simulating
Optimization design
R410A
Simulation
Working chambers
Experiment and calculation of fluid pressure in pump chamber and balance cavity of centrifugal pump
期刊论文
Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2016, 卷号: 47, 期号: 8, 页码: 42-47 and 324
作者:
Liu, Zailun
;
Wang, Dongwei
;
Hou, Yihua
;
Ma, Xijin
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2020/11/14
Calculations
Centrifugal pumps
Experiments
Flow control
Leakage (fluid)
Mathematical models
Computational formula
Fluid pressures
Mathematics model
Pressure loss coefficient
Pump chambers
Systematical analysis
Testing apparatus
Theoretical calculations
Research on gas leakage pneumatic thermodynamic behavior in the radial labyrinth of scroll compressor
期刊论文
Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2015, 卷号: 51, 期号: 20, 页码: 201-207
作者:
Liu, Xingwang
;
Zhang, Guanzheng
;
Li, Chao
;
Zhao, Man
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
Centrifugal compressors
Computation theory
High pressure effects
Isotherms
Leakage (fluid)
Ventilation
Viscous flow
Computational precision
Mathematical equations
Poiseuille flow
Pressure differences
Radial labyrinth
Thermodynamic behaviors
Thermodynamic equations
Ventilation flow
Experiment and calculation method of fluid leakage in flow passage of pump chamber on centrifugal pump
期刊论文
Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2015, 卷号: 46, 期号: 6, 页码: 97-101
作者:
Liu, Zailun
;
Sun, Yu
;
Wang, Dongwei
;
Hou, Yihua
;
Ma, Xijin
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2020/11/14
Centrifugal pumps
Efficiency
Leakage (fluid)
Wear of materials
Computational formula
Determination methods
Diameter ratio
Different pressures
Leakage coefficient
Pressure coefficients
Pump chambers
Velocity coefficients
Characteristics of backflow vortex cavitation in screw centrifugal pump
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2015, 卷号: 31, 期号: 1, 页码: 86-90
作者:
Deng, Yuxuan
;
Li, Rennian
;
Han, Wei
;
Yang, Wenjie
;
Li, Zhenggui
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/11/14
Cavitation
Centrifugal pumps
Computational fluid dynamics
Computer simulation
Flow rate
Flow velocity
High speed cameras
Hydrodynamics
Hydrostatic pressure
Inlet flow
Plates (structural components)
Screws
Shear flow
Backflow
Fundamental characteristics
Limited information
Net positive suction heads
Pressure differences
Screw centrifugal pumps
Three-dimensional structure
Tip leakage cavitation
Durable superhydrophobic/superoleophilic PDMS sponges and their applications in selective oil absorption and in plugging oil leakages
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2014, 卷号: 2, 期号: 43, 页码: 18281-18287
作者:
Zhao, Xia
;
Li, Lingxiao
;
Li, Bucheng
;
Zhang, Junping
;
Wang, Aiqin
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2019/11/15
Chemical stability
Contact angle
Crude oil
Heavy oil production
Leakage (fluid)
Liquefied gases
Microchannels
Monomers
Polydimethylsiloxane
Sodium chloride
Superhydrophobicity
Aqueous liquids
Hard templates
Long-term immersions
Micro-particles
Oil absorbencies
Polydimethylsiloxane PDMS
Porous structures
Water contact angle
Calculation and validation of fluid pressure of balance cavity in centrifugal pump
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2013, 卷号: 29, 期号: 20, 页码: 54-59
作者:
Liu, Zailun
;
Dong, Wei
;
Zhang, Nan
;
Wu, Jiao
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2020/11/14
Calculations
Centrifugal pumps
Impellers
Leakage (fluid)
Models
Accurate calculations
Calculation models
Dimensionless curves
Fluid pressures
Maximum absolute error
Pressure coefficients
Pressure differences
Undetermined coefficients
The analysis of a type of piston rod sealing material for stirling engine
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2013, 卷号: 33, 期号: SUPPL.2, 页码: 121-125
作者:
Yang, Dongya
;
Xie, Huan
;
Gong, Jun
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Friction
Leakage (fluid)
Pistons
Sealants
Stirling engines
Testing
Wear of materials
Friction and wear
High temperature and high pressure
Piston rod
Research object
Seal structure
Sealing performance
Stirling
Testing machine
Analysis of liquid flow and axial force calculation in axial clearance for floating impeller of centrifugal pump
期刊论文
Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2013, 卷号: 29, 期号: 12, 页码: 79-85
作者:
Liu, Zailun
;
Xu, Lizhong
;
Jia, Xiao
;
Wu, Jiao
;
Wang, Dongwei
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/11/14
Axial flow
Axial loads
Centrifugal pumps
Graphite
Impellers
Laminar flow
Leakage (fluid)
Parallel flow
Plates (structural components)
Pumps
Sintering
Axial clearance
Axial displacements
Comparative analysis
Flow charac-teristics
Mathematical expressions
Sintering phenomenon
Stainless steel discs
Stainless steel plate
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