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thermal boundary conditions

Influence of Thermal Boundary Conditions on the Results of Heat Treatment Simulation

Influence of Thermal Boundary Conditions on the Results of Heat Treatment Simulation

... In recent years, it has been necessary to evaluate the influence of the accuracy of the boundary conditions. Accurate simulation results can thus be obtained that are closer to the actual process. Accuracy ...

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Measurement of local strain and heat propagation during high-temperature testing in a split-Hopkinson tension bar system

Measurement of local strain and heat propagation during high-temperature testing in a split-Hopkinson tension bar system

... a thermal analysis of the bars due to heating of the ...The thermal boundary conditions of the tests have been measured and simulated, and the results indicate that the stress wave propagation ...

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A Comparative Solution of Natural Convection in an Open Cavity using Different Boundary Conditions via Lattice Boltzmann Method

A Comparative Solution of Natural Convection in an Open Cavity using Different Boundary Conditions via Lattice Boltzmann Method

... hydrodynamic boundary condition, both bounce-back and no-slip boundary conditions have similar ...and boundary conditions like this problem, it is convenient to use the simple and less ...

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Heat Transfer in a Viscoelastic Fluid Over a Stretching Sheet

Heat Transfer in a Viscoelastic Fluid Over a Stretching Sheet

... laminar boundary layer flow of visco elastic fluid over a non-isothermal stretching sheet with internal heat ...of thermal boundary conditions namely, (i) Prescribed Surface temperature (PST) ...

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Finite Element Simulation of Multi-Slip Effects on Unsteady MHD Bioconvective Micropolar Nanofluid Flow Over a Sheet with Solutal and Thermal Convective Boundary Conditions

Finite Element Simulation of Multi-Slip Effects on Unsteady MHD Bioconvective Micropolar Nanofluid Flow Over a Sheet with Solutal and Thermal Convective Boundary Conditions

... solutal boundary conditions on MHD unsteady bioconvective micropolar nanofluid restraining gyrotactic microorganism, heat and mass transfer effect over a stretching/shrinking sheet (which have not been ...

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An investigation of the thermomechanical features of Laohugou Glacier No. 12 on Qilian Shan, western China, using a two-dimensional first-order flow-band ice flow model

An investigation of the thermomechanical features of Laohugou Glacier No. 12 on Qilian Shan, western China, using a two-dimensional first-order flow-band ice flow model

... surface thermal boundary conditions, for example surface air temperature and near-surface ice temper- ...surface thermal condi- tion constrained by 20 m borehole temperatures and annual ...

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Effects of Rolling Parameters on Work roll Thermal Crown in Hot strip Rolling

Effects of Rolling Parameters on Work roll Thermal Crown in Hot strip Rolling

... the thermal boundary conditions and the thermal parameters deserving as input for the numerical ...the thermal boundary conditions acting on a work-roll are shown in ...

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Study on Thermal and Hydrodynamic Indexes of a Nanofluid Flow in a Micro Heat Sink

Study on Thermal and Hydrodynamic Indexes of a Nanofluid Flow in a Micro Heat Sink

... This section describes the mathematical formulation of the problem. The constant wall heat flux (H) was considered as thermal boundary conditions. It covers the effect of brinkman number on laminar ...

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An Analysis To Thermal Load And Mechanicalload Coupling Of A Gasoline Engine Piston Coated With High Copper Boride Alloy.

An Analysis To Thermal Load And Mechanicalload Coupling Of A Gasoline Engine Piston Coated With High Copper Boride Alloy.

... Discussions: The setup consists of single cylinder, four stroke, VCR (Variable Compression Ratio) Diesel engine connected to eddy current type dynamometer for loading. Setup is provided with necessary instruments for ...

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Numerical Solution of Flow and Heat Transfer of Second Order Fluid over a Stretching Sheet

Numerical Solution of Flow and Heat Transfer of Second Order Fluid over a Stretching Sheet

... laminar boundary layer flow of a second order fluid over a linearly stretching sheet with internal heat generation or ...of thermal boundary conditions namely, (i) Prescribed Surface ...

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Inherent irreversibility impacts on thermal boundary layer flow over a mobile plate with convective surface boundary conditions

Inherent irreversibility impacts on thermal boundary layer flow over a mobile plate with convective surface boundary conditions

... The irreversibility effects in flow and heat transfer processes can be quantified through entropy analysis. It is a significant tool which can be utilized to deduce about the energy losses. Bejan introduced the method to ...

7

Reliability Estimation of Solder Joints Under Thermal Fatigue with Varying Parameters by using FORM and MCS

Reliability Estimation of Solder Joints Under Thermal Fatigue with Varying Parameters by using FORM and MCS

... the thermal fatigue. Also, The failure of the solder joints under the thermal fatigue loading is influenced by varying boundary conditions such as the material of solder joint, the materials ...

5

Thermal vibrational convection in near critical fluids  Part 1  Non uniform heating

Thermal vibrational convection in near critical fluids Part 1 Non uniform heating

... The right-hand sides of equations (3.18b) for the first order of the pulsation velocity are periodic in time and develop with no phase difference with respect to the vibrational forcing, whereas boundary condition ...

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UNSTEADY MHD THREE-DIMENSIONAL CASSON NANOFLUID FLOW OVER A POROUS LINEAR STRETCHING SHEET WITH SLIP CONDITION

UNSTEADY MHD THREE-DIMENSIONAL CASSON NANOFLUID FLOW OVER A POROUS LINEAR STRETCHING SHEET WITH SLIP CONDITION

... of thermal radiation, heat and mass transfer on the unsteady magnetohydrodynamic(MHD) flow of a three dimensional Casson ...the boundary is not actively ...momentum, thermal and nanoparticles volume ...

9

Experimental Investigation of Performance of
Rockwool Filled Concrete Block

Experimental Investigation of Performance of Rockwool Filled Concrete Block

... The thermal properties of Rockwool- concrete composite and Thermocol-concrete composite will be analyzed and will be simulated in ...block’s thermal conductivity is tested by ASTM C518 test method (British ...

5

Thermal Simulations, Open Boundary Conditions and Switches

Thermal Simulations, Open Boundary Conditions and Switches

... open boundary condition in the time ...for thermal simulations, where the time direction is required to be ...open boundary conditions in space, at non-zero ...these conditions, the ...

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Thermal Activation of Asymetrical Composites for Vibration Control

Thermal Activation of Asymetrical Composites for Vibration Control

... Influence of the Matrix Loss Stiffness For the embedded/embedded boundary conditions, the dynamic behavior of the thermal active plates is influenced by three coupled phenomena.. The ini[r] ...

8

Two Dimensional Modeling of Ablation and Pyrolysis with Application to Rocket Nozzles

Two Dimensional Modeling of Ablation and Pyrolysis with Application to Rocket Nozzles

... A new two-dimensional ablation analysis code (MOPAR-MD) capable of modeling pyrolyzing thermal protection system materials is presented. Favorable agreement with analytical solutions and results from other (one- ...

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Numerical Investigation Using Mathematical Model for Calculation of Energy Saving Potential of Different Insulation Material

Numerical Investigation Using Mathematical Model for Calculation of Energy Saving Potential of Different Insulation Material

... The project involves study of conjugated heat transfer process, which is the combination of conduction heat transfer process and convective heat transfer process. Three boundary conditions are applied on ...

8

A thermal lattice Boltzmann model for micro/nano-flows

A thermal lattice Boltzmann model for micro/nano-flows

... slip boundary conditions can provide results with reasonable ...present thermal LBE solution with the solutions of the NSF equations in order to test whether the present thermal LBE is valid ...

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