Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Shu Xun Li"'
Publikováno v:
Processes
Volume 7
Issue 4
Processes, Vol 7, Iss 4, p 232 (2019)
Volume 7
Issue 4
Processes, Vol 7, Iss 4, p 232 (2019)
The leaflet vibration phenomenon in bileaflet mechanical heart valves (BMHVs) can cause complications such as hemolysis, leaflet damage, and valve fracture. One of the main reasons for leaflet vibration is the unsteady blood flow pressure pulsation i
Publikováno v:
Applied Mechanics and Materials. 470:255-258
Aiming at the strength destruction of high temperature and high pressure valve in the normal condition, an ultra-supercritical steam trap was taken as the research object, the fluid-solid-heat coupling simulation was carried, and the distributions of
Publikováno v:
Applied Mechanics and Materials. 415:498-501
Aiming at the leakage problem on the top of gate valve, the finite element method is used to analyze the gate valves seal face and body, as well as the distributing laws of the stress, deformation and seal pressure are obtained. The shutter is simpli
Flow Field Numerical Simulation and Performance Study of Two-Stage Superheated Electrical Steam Trap
Publikováno v:
Advanced Materials Research. :271-274
In order to promote the localization of critical valve in ultra-supercritical thermal power generating unit, a two-stage superheated electrical steam trap was designed and developed. Its structure and operation principle was introduced. Three-dimensi
Publikováno v:
Applied Mechanics and Materials. :86-89
In view of the transient dynamic analysis in opening swing check valve, the motion model of valve clack is built, two-dimensional dynamic numerical simulation of the internal unsteady flow is performed by using dynamic mesh and UDF in opening two kin
Publikováno v:
Advanced Materials Research. :123-126
In order to solve the problem of the flow-induced vibration under high temperature and high pressure when opening or closing the steam trap, sleeve was designed and three-dimensional numerical simulation of the internal turbulent fluid field was perf
Publikováno v:
Applied Mechanics and Materials. :1362-1365
In order to promote the technical progress of pressure reducing valve in nature gas transport system, a high pressure pilot operated axial-flow pressure reducing valve was designed and developed. The three-dimensional modeling of the natural gas pres
Publikováno v:
Advanced Materials Research. :784-787
Temperature and thermo-mechanical coupling stress distributions of the electrical three-way valve body in a high pressure heater are investigated by using finite element method analysis. Maximum stress at the outer wall region of the valve body has e
Publikováno v:
Design, Manufacturing & Mechatronics - Proceedings of the 2015 International Conference (Icdmm2015); 2015, p206-214, 9p