111 тыс. результатов.
Торренты на Нигма.РФ
  1. Visualizing the velocity on a boundary in CFX-Pre. Using the CFX Expression Language (CEL) to describe temperature dependent uid properties in CFX-Pre. ... This wall will be rotating, and therefore stationary relative to the rotating domain. ...
  2. В toolbox найдите иконку CFX и левой кнопкой мыши перетащите ее на свободное место в области ... Щелкните 2 раза по пиктограмме Default Domain в колонке слева. ... В панели слева перейдите во вкладку Boundary Details и поставьте галочку напротив Wall Velocity. ...
  3. There are three different options for the wall velocity: Page 56 ANSYS CFX-Solver Theory Guide. ... This option could be used to duplicate the counter rotating wall option in rotating frames by explicitly setting the angular velocity equal to minus one times the domain angular velocity. ...
  4. Firstly, I used rotating reference frame by assigning the control speed value omega to the "angular velocity" in the domain motion tab and zero velocity for wall velocity with no slip condition, so I can get relative velocity values from post-cfx. ...
  5. What is the difference between using a Rotating Domain and a Stationary Domain with rotating walls in CFX? ... If the flow is mainly rotating at a magnitude similar to the rotating wall velocity then the Rotating Domain is preferred. ...
  6. ...and rotating frames of reference • Alternate rotation velocity advection model • Multiple frames of ... Burning velocity model (BVM) - Extended coherent flame model (ECFM), including wall quenching ... domains • Highly efficient parallel execution • Scalable memory usage Beta Features ANSYS® CFX... ...
  7. Component ANSYS CFX-Pre Feature User Mode Simulation Type Fluid Type Domain Type Turbulence Model Heat Transfer Boundary Conditions ... Wall Velocity > Option Wall Influence on Flow > Wall Velocity > Angular Velocity Value Wall rotwall (Selected) Rotating Wall 31.33 [rev min^-1] 3. Click OK. ...
  8. Экспортировал в ansys cfx11 запускал на счет, проходит какое-то время ... DOMAIN MOTION: Alternate Rotation Model = true Angular Velocity ... им условие wall то они будут по умолчанию rotating и это не поменять . ...
  9. Экспортировал в cfx см. рис. Там появились дыры. подскажите плиз ... Type = Rotating Location = BLADE BOUNDARY CONDITIONS: WALL INFLUENCE ON FLOW: Option =. ... BUOYANCY MODEL: Option = Non Buoyant END DOMAIN MOTION: Alternate Rotation Model = true Angular Velocity... ...
  10. ...imposed by defining: constant inflow velocity; opening with relative pressure 0 Pa; zero gauge pressure at outlet and no slip wall at solid surface of blade. ... CFX predicted the thrust of isolated front propeller as 12.66 N in hover. 3.2 Open counter-rotating propellers In this part the difference of domain and... ...
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