Fourteenth International Conference On Numerical Methods In Fluid Dynamics: Proceedings Of The Conference Held In Bangalore, India, 11-15 July 1994 (lecture Notes In Physics)

Computational Fluid Dynamics Has Now Grown Into A Multidisciplinary Activity With Considerable Industrial Applications. The Papers In This Volume Bring Out The Current Status And Future Trends In Cfd Very Effectively. They Cover Numerical Techniques For Solving Euler And Navier-stokes Equations And Other Models Of Fluid Flow, Along With A Number Of Papers On Applications. Besides The 88 Contributed Papers By Research Workers From All Over The World, The Book Also Includes 6 Invited Lectures From Distinguished Scientists And Engineers. Edited By Suresh M. Deshpande, Shivaraj S. Desai, Roddam Narasimha. Aerodynamic applications of Newton- Krylov-Schwarz solvers....Pages 1-20 Vortex methods for three-dimensional separated flows....Pages 21-30 On wall laws in CFD....Pages 31-38 Status of CFD in India....Pages 39-53 The development of high quality unstructured grids on parael computers....Pages 54-70 Computational methods for aerodynamic design....Pages 71-85 A Boltzmann Taylor Galerkin FEM for compressible Euler Equations....Pages 86-90 A Boltzmann Taylor Galerkin FEM for compressible Euler equations....Pages 91-95 A new second order positivity preserving kinetic schemes for the compressible Euler equations....Pages 96-100 A Robust Least Squares Kinetic Upwind Scheme for Euler equations....Pages 101-105 Gas-kinetic finite volume methods....Pages 106-111 Peculiar velocity based upwind method for inviscid compressible flows....Pages 112-116 Discrete Boltzmann equation, for solving rarefied gas problems....Pages 117-121 Spurious entropy generation as a mesh quality indicator....Pages 122-126 Dynamic mesh adaption for tetrahedral grids....Pages 127-132 Extensive analysis and cross-comparisons of past and present numerical formulations for flow problems on unstructured meshes....Pages 133-138 A time-accurate multigrid algorithm for Euler equations....Pages 139-143 Hypersonic viscous flow computations with solver and grid sensitivity analysis....Pages 144-148 Speed-up of CFD codes using analytical FE calculations....Pages 149-154 A field method for 3D tetrahedral mesh generation and adaption....Pages 155-160 Multigrid Euler solutions with semi-coarsening and local preconditioning....Pages 161-165 CAGD techniques in structured grid generation and adaption....Pages 166-172 Canonical-variables multigrid method for Euler equations....Pages 173-177 Agglomeration multigrid for the Euler equations....Pages 178-182 Steady transonic flow computations using overlapping grids....Pages 183-187 Surface boundary conditions for the numerical solution of the Euler equations in three dimensions....Pages 188-194 The ψ - q formulation and boundary condition for incompressible flows in multi-connected region....Pages 195-200 Treatment of branch cut lines in the computation of incompressible flows with C-grids....Pages 201-205 Concepts on boundary conditions in numerical fluid dynamics....Pages 206-210 Far field boundary conditions based on characteristic and bicharacteristic theory applied to transonic flows....Pages 211-215 An accurate cubic-spline boundary-integral formulation for two-dimensional free-surface flow problems....Pages 216-220 ELAFINT : A computational method for fluid flows with free and moving boundaries....Pages 221-227 An implicit spectral solver for the compressible Navier-Stokes equations in complex domains....Pages 228-233 Accurate 2D Euler computations by means of a high order discontinuous finite element method....Pages 234-240 A higher-order multidimensional upwind solution-adaptive multigrid solver for compressible flows....Pages 241-245 On some advances in fluid flow modelling through coupling of Newton method and new implicit PPV schemes....Pages 246-250 An improved approximate Riemann solver for hypersonic bidimensional flows....Pages 251-258 An implicit Lambda method for 2-D viscous compressible flows....Pages 259-264 Numerical methods for simulating supersonic combustion....Pages 265-273 Shape optimization governed by the quasi 1D Euler equations using an adjoint method....Pages 274-279 Relaxation method for 3-D problems in supersonic aerodynamics....Pages 280-284 Virtual zone Navier-Stokes computations for oscillating control surfaces....Pages 285-286 The domain decomposition method and compact discretization for the Navier-Stokes equations....Pages 287-292 Viscous flow modelling using unstructured meshes for aeronautical applications....Pages 293-298 Upwind numerical scheme for a two-fluid two-phase flow model....Pages 299-306 A compact formalism to design numerical techniques for three dimensional internal flows....Pages 307-313 An implicit-explicit flux vector splitting scheme for hypersonic thermochemical nonequilibrium flows....Pages 314-319 Computation of incompressible flows and direct simulation of transition to turbulence....Pages 320-324 Incomplete LU decomposition in nodal integral methods for laminar flow....Pages 325-329 On turbulent flow in a sudden pipe expansion and its reverse transfer of subgrid-scale energy....Pages 330-336 Analysis of 3-D unsteady separated turbulent flow usin a vorticity-based approach and Large-Eddy simulation....Pages 337-342 Penalty finite element method for transient free convective laminar flow....Pages 343-347 Numerical simulation of three dimensional turbulent underexpanded jets....Pages 348-352 Conditioned navier-stokes equations combined with the K-E model for by-pass transitional flows....Pages 353-357 Numerical aspects of flow stability in the Veldman boundary layers....Pages 358-362 Efficient implementation of turbulence modeling for CFD....Pages 363-367 Transition to chaos in impinging three-dimensional axial and radial jets....Pages 368-371 Transonic inviscid/turbulent airfoil flow simulations using a pressure based method with high order schemes....Pages 372-378 On oscillations due to shock capturing in unsteady flows....Pages 379-384 An example of hopf bifurcation and strange attractor in Chebyshev spectral approximations to Burgers equation....Pages 385-390 Simulation of the unsteady separated flow around a finite rectangular plate using a free-divergence constraint velocity-vorticity formulation....Pages 391-395 Time-space scale effects in numerically computing flowfields and a new approach to numerical flow simulation....Pages 396-401 An evaluation of a multi-dimensional FCT algorithm with some higher-order upwind schemes....Pages 402-406 Numerical study of unsteady compressibleflows by a shock fitting technique....Pages 407-412 Implementation of a nonequilibrium flow solver on a massively parallel computer....Pages 413-417 Lagrangian prediction of particulate two-pase flows at high particle loadings....Pages 418-422 A numerical method for incompressible viscous flow using pseudo compressibility approach on regular grids....Pages 423-428 Tetrahedral spectral elements for CFD....Pages 429-434 Computation of unsteady 3D turbulent flow and torque transmission in fluid couplings....Pages 435-440 Flow investigation near the point of surface temperature and catalytic properties discontinuity....Pages 441-446 Computation of air and fuel droplet flows in S.I. engine manifolds....Pages 447-453 Validation of TVD-schemes for unsteady turbomachinery flow....Pages 454-460 Numerical simulation of steady and unsteady flows through plane cascades....Pages 461-465 Computation of unsteady viscous flows past oscillating airfoils using the CPI method....Pages 466-471 Investigation of 3-D shock focusing effects on a massively parallel computer....Pages 472-475 The mechanism of entrainment in circular jets....Pages 476-480 Numerical computation of critical flow over a weir....Pages 481-484 Numerical simulation of natural convection in a cavity of an ellipsoid of revolution, using a spectral finite difference method....Pages 485-489 Multielement systems with moving surface boundary-laye control: Analysis and validation....Pages 490-495 Prediction of turbulent delta wing vortex flows using an RNG k - ∃ model....Pages 496-501 Evaporative flow in heat pipes....Pages 502-507 Numerical study of viscous compressible flow inside planar and axisymmetric nozzles....Pages 508-512 Numerical simulation of an air flow past a moving body with/without deformation....Pages 513-519 Computation of three dimensional supersonic and hypersonic blunt body flows using high resolution TVD schemes based on Roe's Approximate Riemann Solver....Pages 520-524 3-D KFVS Euler code “BHEEMA” as aerodynamic design and analysis tool for complex configurations....Pages 525-529 Separation analysis of the Pegasus XL from an L-1011 aircraft....Pages 530-534 Application of an Euler Code on a modern combat aircraft configuration....Pages 535-539 Study on hypersonic finite-rate chemically reacting flows using upwind method....Pages 540-550 Study of the erosion of stably stratified medium heated from below....Pages 551-555 Advances in Euler and Navier-Stokes methods for helicopter applications....Pages 556-561 Numerical simulation of unsteady compressible viscous flow NACA 0012 airfoil — vortex interaction....Pages 562-567 A numerical study of unsteady flow phenomena in the driven and nozzle sections of shock tunnels....Pages 568-573 The dynamics of reacting shear layers adjacent to a wall....Pages 574-578 Validation of two 3-D numerical computation codes for the flows in an annular cascade of high turning angle turbine blades....Pages 579-585