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Numerical Experiments on Downstream Boundary of Flow Past Cylinder
Publisher: American Society of Civil Engineers
Abstract: The influence of the location of the downstream boundary on unsteady incompressible flow solutions is investigated in a series of numerical experiments performed for flow past a circular cylinder at Reynolds number 100. ...
Computer Modeling of Wave-Energy Air Turbines With the SUPG/PSPG Formulation and Discontinuity-Capturing Technique
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We present a computational fluid mechanics technique for modeling of wave-energy air turbines, specifically the Wells turbine. In this type of energy conversion, the wave motion is converted to ...
Finite Elements Based Upon Mindlin Plate Theory With Particular Reference to the Four-Node Bilinear Isoparametric Element
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Concepts useful for the development of Mindlin plate elements are explored. Interpolatory schemes and nodal patterns which are ideal according to the proposed criteria are found to be somewhat ...
Finite Element Solution of Flow Problems with Mixed‐Time Integration
Publisher: American Society of Civil Engineers
Abstract: A mixed‐time integration method that had been developed for the finite element analysis of structural and thermal dynamics has been implemented for the study of both steady and unsteady fluid mechanics problems. The method ...
Finite Element Simulation of Deep‐Well Wet‐Oxidation Reactor
Publisher: American Society of Civil Engineers
Abstract: A finite element model is developed for the numerical simulation of a deep‐well wet‐oxidation reactor. The temperature distribution in the well‐earth system is investigated. The governing equations involved in the analysis ...
Numerical Simulation of Deep‐Well Wet Oxidation Reactor using Steam
Publisher: American Society of Civil Engineers
Abstract: A finite element model is developed for the numerical simulation of the start‐up of a deep‐well wet oxidation reactor using steam. The model is capable of handling different cases of start‐up, using saturated steam of ...
A Multiscale Finite Element Formulation With Discontinuity Capturing for Turbulence Models With Dominant Reactionlike Terms
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A stabilization technique targeting the Reynolds-averaged Navier–Stokes (RANS) equations is proposed to account for the multiscale nature of turbulence and high solution gradients. The objective ...