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Keywords: computational fluid dynamics
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Journal Articles
Publisher: ASME
Article Type: Exterior Ballistics
J. Appl. Mech. May 2013, 80(3): 031601.
Paper No: JAM-12-1271
Published Online: April 19, 2013
... method, the experimental results are analyzed using a 6DOF flight dynamics model. The comparison between computational fluid dynamics (CFD) computations and flight tests results is satisfactory. CFD computations show, for the first time at our knowledge, that a roll-pitch coupling may appear...
Journal Articles
Publisher: ASME
Article Type: Special Section: Computational Fluid Mechanics And Fluid–Structure Interaction
J. Appl. Mech. January 2012, 79(1): 010910.
Published Online: December 13, 2011
... configurations with realistic airflow data. 12 05 2011 26 06 2011 13 12 2011 13 12 2011 aerodynamics blades computational fluid dynamics flow instability Galerkin method Navier-Stokes equations turbulence wind turbines Computational fluid mechanics modeling of air...
Journal Articles
Publisher: ASME
Article Type: Guest Editorial
J. Appl. Mech. January 2012, 79(1): 010301.
Published Online: November 3, 2011
...Yuri Bazilevs; Kenji Takizawa; Tayfun E. Tezduyar 03 11 2011 03 11 2011 aerodynamics computational fluid dynamics finite element analysis haemodynamics hydrodynamics ships sloshing turbines This special issue is a collection of the papers contributed by authors who...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061006.
Published Online: August 24, 2011
...Roxan Cayzac; Eric Carette; Thierry Alziary de Roquefort; François-Xavier Renard; Dominique Roux; Patrick Balbo; Jean-Noël Patry For several years we have been working on the development of a computational fluid dynamics ballistics code called FREIN. This code is the result of a strong cooperation...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2011, 78(5): 051020.
Published Online: August 5, 2011
... of geometrical irregularities or damages of the bullet core, affecting its dynamic characteristics. Computational finite element method (FEM) with the computational fluid dynamic (CFD) module was used for the numerical simulation of 7.62 mm bullets with partial core, subjected to different air flow conditions...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2011, 78(5): 051002.
Published Online: July 27, 2011
... and computational fluid dynamics technology. The mathematical model for the two-phase gas-dynamical processes consists of a system of first-order, nonlinear coupled partial differential equations. An adaptive grid generation algorithm is developed to account for the expansion of the computational domain due...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2011, 78(5): 051004.
Published Online: July 27, 2011
... volume length on the thrust coefficient and the projectile acceleration were investigated. For this purpose the control volume length determined from computational fluid dynamics (CFD) as a function of projectile Mach number was applied. The CFD modeling utilized the Reynolds-averaged Navier-Stokes (RANS...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2011, 78(5): 051005.
Published Online: July 27, 2011
... aspects of the Magnus of spin-stabilized projectiles Computational fluid dynamics (CFD) leads to a profound understanding of flow physics. Based on computations, Fig. 1 shows the Magnus effect origin on a projectile. Concerning projectiles or missiles, Refs. [ 15 20 22 30 31 ] focus...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2011, 78(4): 041006.
Published Online: April 13, 2011
... were performed. The work involved application of a computational fluid dynamics (CFD) package, strain gauge tests, and direct measurement of water projectile velocity. Several assumptions were made for the development of a numerical procedure. The behavior of propellant combustion products...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2010, 77(5): 051402.
Published Online: May 17, 2010
... at the entrance of the rifle is obtained from the recorded images. A two-phase flow model of CTA is also established and simulated by using the two-phase flow method and computational fluid dynamics technology. The calculated projectile velocity is in good agreement with the experimental data. The numerical...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2009, 76(6): 061005.
Published Online: July 23, 2009
...S. M. Mousavian; M. Ahmadvand; A. F. Najafi The flow behavior in hydrocyclones is quite complex. The computational fluid dynamics method was used to simulate the flow fields inside a hydrocyclone in order to investigate its separation efficiency. In the computational fluid dynamics study...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2009, 76(3): 031011.
Published Online: March 11, 2009
... ( 1986, “Numerical Simulation of a Laminar End-Wall Vortex and Boundary Layer,” Phys. Fluids, 29(12), pp. 3993–4005 ). 25 09 2007 14 08 2008 11 03 2009 computational fluid dynamics flow simulation jets vortices tornadolike vortex analytical model Analytical models...
Journal Articles
Publisher: ASME
Article Type: Stabilized, Multiscale, And Multiphysics Methods In Fluid Mechanics
J. Appl. Mech. March 2009, 76(2): 021211.
Published Online: February 5, 2009
... closures ( 1 2 3 ) and large eddy simulation (LES) techniques based on variational multiscale methods ( 4 5 6 ). boundary layer turbulence computational fluid dynamics finite element analysis Navier-Stokes equations nonequilibrium flow 29 05 2008 18 08 2008 05 02 2009...
Journal Articles
Publisher: ASME
Article Type: Stabilized, Multiscale, And Multiphysics Methods In Fluid Mechanics
J. Appl. Mech. March 2009, 76(2): 021204.
Published Online: January 14, 2009
... ] = [ f g ] where A ∊ R n × n is nonsymmetric, B , C ∊ R n × m , and D ∊ R m × m , with m < n . computational fluid dynamics Navier-Stokes equations 26 02 2008 14 08 2008 14 01 2009 2009...
Journal Articles
Publisher: ASME
Article Type: Stabilized, Multiscale, And Multiphysics Methods In Fluid Mechanics
J. Appl. Mech. March 2009, 76(2): 021202.
Published Online: January 13, 2009
...” with the edge-tracked interface locator technique (ETILT), introduced in Ref. 4 , using the version described in Ref. 14 . moving interfaces two-fluid flows computational fluid mechanics ETILT experimental validation computational fluid dynamics two-phase flow water 05 11 2007...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. November 2006, 73(6): 1017–1025.
Published Online: February 28, 2006
... nonlinearities. In contrast to more conventional computational fluid dynamics problems, the computational flow domain is partially bounded by a free surface which is not known a priori, since its shape must be computed as part of the solution. In steady flow the free surface is obtained by an iterative process...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. May 2006, 73(3): 405–412.
Published Online: September 30, 2005
... computational fluid dynamics Navier-Stokes equations external flows wakes Mach number supersonic flow 15 01 2004 30 09 2005 2006 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. November 2004, 71(6): 786–795.
Published Online: January 27, 2005
... . 27 December 2002 24 April 2004 27 01 2005 liquid metals flow simulation magnetohydrodynamics electrohydrodynamics confined flow convection computational fluid dynamics Maxwell equations finite element analysis Navier-Stokes equations heat transfer rotational flow...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. January 2003, 70(1): 32–43.
Published Online: January 23, 2003
... element analysis computational fluid dynamics pumps flow separation boundary layer turbulence wakes aerodynamics The simulation of aeroacoustics is a promising area for LES application (Tam 20 , and Wells and Renaut 21 ) since information on the unsteady flow fields that generate sound...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Appl. Mech. July 2001, 68(4): 543–552.
Published Online: November 29, 2000
... into the already existing boundary layer. 07 Aug 2000 29 Nov 2000 external flows rotational flow finite element analysis Navier-Stokes equations computational fluid dynamics flow instability aerodynamics Flow past an isolated rotating cylinder has been studied by various...