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科研机构
兰州理工大学 [183]
内容类型
期刊论文 [152]
会议论文 [31]
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2022 [21]
2021 [26]
2020 [44]
2019 [19]
2018 [14]
2017 [7]
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机械工程 [1]
机械工程::流体传动... [1]
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专题:兰州理工大学
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Study on pressure surge characteristics of reactor coolant pump shaft stuck accident condition based on wavelet analysis
期刊论文
Nuclear Engineering and Design, 2022, 卷号: 397
作者:
Qu, Zehui
;
Li, Yibin
;
Pan, Jun
;
Li, Donghao
;
Yang, Congxin
收藏
  |  
浏览/下载:229/0
  |  
提交时间:2022/09/22
Accidents
Coolants
Fluid structure interaction
Impellers
Pressure vessels
Steam generators
Timing circuits
Vortex flow
Wavelet analysis
Closed systems
Flow passage
Guide-vane
Pressure surges
Primary circuits
Pump shafts
Reactor coolant pumps
Reactor primary circuit closed system
Shaft stick accident
Wavelet-analysis
Influence of Guide Vane Profile Change on Draft Tube Flow Characteristics of Water Pump Turbine
期刊论文
PROCESSES, 2022, 卷号: 10, 期号: 8
作者:
Li, Qifei
;
Xin, Lu
;
Xie, Gengda
;
Liu, Siqi
;
Wang, Qifan
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/09/22
reversible water turbines
guide vane profile change
draft tube vortex belt
pressure pulsation
energy recovery factor
Oxygen uncoupling behaviour for ilmenite ore oxygen carrier generated from a calcination treatment mixed with natural manganese ore
期刊论文
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 2022
作者:
Liu, Xue
;
Li, Lin
;
Zhou, Zhihao
;
Sun, Zhenkun
;
Duan, Lunbo
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/07/19
calcination
chemical looping combustion
ilmenite
O-2 uncoupling
Discharge coefficient of pilot poppet valve at low Reynolds number
期刊论文
Flow Measurement and Instrumentation, 2022, 卷号: 85
作者:
Min, Wei
;
Li, Cheng
;
Wang, Hongyu
;
Zheng, Zhi
;
Zhao, Jianfeng
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2022/04/21
Flow fields
Orifices
Reynolds number
Visualization
Vortex flow
Condition
Cone angle
Discharge coefficients
Flow capacity
Flow field structure
Fluid-structure interaction
Low Reynolds number
Pilot poppet valve
Poppet-valves
Variations ranges
Research on inner flow and energy characteristics of air ejector for liquid-ring vacuum pump
期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART A-JOURNAL OF POWER AND ENERGY, 2022
作者:
Jiang, Lijie
;
Zhang, Renhui
;
Chen, Xuebing
;
Guo, Rong
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2022/07/19
Liquid-ring pump
ejector
shock wave
energy transfer
entropy production
hydraulic loss
Pressure Fluctuation Characteristics Analysis of Centrifugal Pump as Turbine in Its Start-Up Process
期刊论文
ACTUATORS, 2022, 卷号: 11, 期号: 5
作者:
Chai, Baodui
;
Yang, Junhu
;
Wang, Xiaohui
;
Jiang, Bingxiao
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/06/21
pump as turbine
start-up process
pressure fluctuation
rotating speed
head
NMR study of unhydrated water in hydrate of porous media
期刊论文
Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology), 2022, 卷号: 53, 期号: 4, 页码: 1525-1535
作者:
Zhan, Jing
;
Zhang, Peng
;
Wang, Yingmei
;
Wu, Qingbai
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2022/06/20
Hydrates
Hydration
Particle size
Porous materials
Initial pressure
Initial water contents
Low field
Low-field nuclear magnetic resonance
Nuclear magnetic resonance studies
Particles sizes
Porous medium
Signal intensities
T2 relaxation time
Unhydrated water
Effects of different structures of blade suction surface on cavitation initiation of centrifugal pump
期刊论文
Zhendong yu Chongji/Journal of Vibration and Shock, 2022, 卷号: 41, 期号: 7, 页码: 23-30
作者:
Zhao, Weiguo
;
Kang, Yandong
;
Li, Qinghua
;
Xue, Ziyang
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/06/20
Centrifugal pumps
Efficiency
High pressure effects
Impellers
Numerical models
Blade suction surface
Cavitation initiation
Cavitation suppression
Different structure
Discontinuous obstacle
Groove
Rotating speed
Stable operation
Transverse obstacle
Unsteady numerical simulations
Influence of Geometric Parameters of Tiny Blades on the Shroud of a Centrifugal Pump on the Cavitation Suppression Effect
期刊论文
Frontiers in Energy Research, 2022, 卷号: 10
作者:
Zhao, Weiguo
;
Zhou, Zhongliang
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2022/06/20
Cavitation
Centrifugal pumps
Kinetic energy
Kinetics
Numerical models
Turbulence models
Cavitation performance
Cavitation suppression
Geometric parameter
Low specific-speed
Numerical simulation
Radial position
Suppression effects
The shroud of the impell
Tiny blade
Turbulent kinetic energy
Wear failure analysis of suction valve for high pressure and large flow water hydraulic plunger pump
期刊论文
ENGINEERING FAILURE ANALYSIS, 2022, 卷号: 134
作者:
Dong, Jie
;
Deng, Yipan
;
Cao, Wenbin
;
Wang, Zhongkai
;
Ma, Wensheng
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2022/03/01
Failure analysis
Suction valve
High pressure and large flow
Computational fluid dynamics
Microstructure
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