Viscous interactions and high temperature flows
Computational studies of non-viscous and viscous fluid flows
... Finally, Driven Cavity problem was solved via Navier-Stokes (NS) equations. Pre- vious sections were needed to comprehend the role of each term at NS equations. Fractional Step Method (FSM) was used in order to solve the ...
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Nonstationary flows with viscous heating effects
... of a quasi-newtonian uid, with temperature dependent viscosity and with the viscous heating, is considered. Existence of at least one weak solution is proved, i.e. we get existence of at least one velocity ...
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High Temperature Electron-Phonon and Magnon-Phonon Interactions
... The scattering measurements and first- principles calculations showed that the iron partial vibrational entropy is close to what is predicted by the quasiharmonic approximation owing to [r] ...
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Temperature-steerable flows
... 5 Broader impact Sampling equilibrium samples is important for physics and other fields. Applications range from development of new materials to drug discovery. A lot of computational resources and energy is required for ...
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Investigation on supersonic high-speed internal flows and the tools to study their interactions
... to temperature and pressure gradients caused by the geometrical variation which occur when the flow passes through the ...ciently high to cause air condensation, a dense fog appears in the tunnel with ...
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Vortex moment map for unsteady incompressible viscous flows
... Methods relating flow structures to fluid dynamic loads has seen many developments since the pioneering work of Polhamus (1966) who attributed the high lift production in a delta wing to the stabilized LEV by axial ...
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Enhancement of USM3D Unstructured Flow Solver for High-Speed High-Temperature Shear Flows
... The ARES-series of launch vehicles utilize large numbers of control jets during ascent and stage separations to maintain stable flight. These control jets operate in close proximity to aerodynamic surfaces at very ...
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Modeling of viscous flows in two-dimensional turbomachinery cascade via viscous-inviscid interaction method
... In a laminar separation bubble, the laminar boundary layer separates and forms a laminar free shear layer which eventually undergoes transition to turbulence. The turbulent free shear layer gains sufficiently high ...
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Stability of plane Poiseuille-Couette flows of a piezo-viscous fluid
... parallel flows of piezo-viscous shear-independent and shear-thinning fluids were first considered in ...piezo-viscous flows can only exist if the viscosity is a linear function of ...for ...
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The influence of y+ in wall functions applied in ship viscous flows
... The viscous sublayer ( y m + < 5 ) and the log-law region ( y + m > 30 − 50 ) shows a maximum deviation of 4% ...too high to give good results of the local pressure at that region, influencing the overall ...
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Viscous linear stability analysis of rectangular duct and cavity flows
... at high speeds, where experimental and numerical work has related hypersonic flow in an open cavity to incompressible LDC flow (Jackson, Hillier & Soltani ...
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High-order upwind methods based on C2-continuous two-node integrated-RBF elements for viscous flows
... At high values of the Reynolds number, to achieve both good accuracy and stability properties, several high-order upwind schemes are ...Several viscous flows defined on rectangular and ...
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A high-order compact local integrated-RBF scheme for steady-state incompressible viscous flows in the primitive variables
... A fractional-step/projection approach, which is originally suggested by [Chorin (1968)], is widely applied for the simulation of incompressible viscous flows mod- elled with the u b − p formulation. ...
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Meshless radial basis function method for unsteady incompressible viscous flows
... total number of time steps. As can be seen in Figure 4.5, for various CFL number widely ranging from 0.5 to 4, the root mean square errors are bounded to O (10 − 3 ) for the SL-IRBFN scheme, and O (10 − 4 ) for the ...
225
Ice shelves as floating channel flows of viscous power law fluids
... it is about 10. Thus, we expect a value of about 3.5 at 0.5%. This allows us to check whether the intercepts are also consistent with our theory. The mean value for the intercept that we obtain is: −4.31 ± 0.03. This is ...
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An Aeroelastic Coupled Adjoint Approach for Multi-Point Designs in Viscous Flows
... employing high-fidelity flow equations, considering the structural elasticity is necessary for an accurate prediction of the wing aerodynamic ...consider high-fidelity aeroelastic effects are ...
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Viscous criterion and its relation with the projectile-thorax energy interactions
... experience viscous and inertial loads when the velocity of chest deformation exceeds certain ...limit. Viscous and inertial loads, depending upon the magnitude, could cause serious lung and heart ...by ...
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High repetition rate temperature and velocity Imaging in turbulent flows using thermographic phosphors
... For high repetition rate measurements, excitation is restricted by the op- erating range of high-speed lasers, in terms of pulse energy and measurement ...for high-speed measure- ments using phosphor ...
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Linear Gyrokinetic Analyses of ITG Modes and Zonal Flows in LHD with High Ion Temperature
... zonal flows in the experiment, linear gyrokinetic simulations were performed in the corresponding equilibria with di ff erent T i profiles by using the GKV-X code ...
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Radial-basis-function calculations of heat and viscous flows in multiply-connected domains
... 3.2 Governing equations 45 This chapter reports a Cartesian-grid-based collocation technique incorporating 1D-IRBFNs on grid lines for the simulation of natural convection in multiply- connected domains. The technique ...
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