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Keywords: Numerical simulation
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Proceedings Papers

Proc. ASME. IMECE2021, Volume 8A: Energy, V08AT08A045, November 1–5, 2021
Paper No: IMECE2021-68935
... generator. Keywords: Mild Hybrid, Turbine design, Numerical simulation, FEM NOMENCLATURE C compressor CAD computer-aided design e electrical EGR exhaust gas recirculation f frequency [Hz] FEM finite element method GT gas turbine group ICE internal combustion engine n rotational speed [rpm] P power [W] T...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 8B: Energy, V08BT08A032, November 1–5, 2021
Paper No: IMECE2021-71491
... renewable energy solar energy numerical simulation computational fluid dynamics Proceedings of the ASME 2021 International Mechanical Engineering Congress and Exposition IMECE2021 November 1-5, 2021, Virtual, Online IMECE2021-71491 RENEWABLE ENERGY PRODUCTION BY SOLAR CHIMNEY...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A083, November 1–5, 2021
Paper No: IMECE2021-68924
... University, Chongqing, China ABSTRACT In this paper, a set of direct numerical simulations on the thermocapillary flow of 2cSt silicone oil with Prandtl number of 28.01 in annular pools heated from inner cylinder were carried out. The critical Marangoni number of flow destabilization was determined...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A027, November 1–5, 2021
Paper No: IMECE2021-69858
... calculation and numerical simulation increases with the enlargement of divergent angle when considering condensation. The average error between numerical simulation and theoretical calculation results was less than 5%, thus the one-dimensional isentropic flow function method can provide a theoretical basis...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A012, November 1–5, 2021
Paper No: IMECE2021-73603
... software, the ANSYS FLUENT, is used. Between the different turbulence models available to conduct the numerical simulations, the SST k-ω model is implemented since it provides accurate predictions of impinging flows at reduced computational costs. From the numerical modeling, a detailed characterization...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A052, November 1–5, 2021
Paper No: IMECE2021-73527
... distribution in the wick of the cylindrical evaporator. The results may provide some guidance for optimizing the structural parameters of the loop heat pipe evaporator. Keywords: Loop heat pipe; numerical simulation; porous wick NOMENCLATURE liquid volume fraction vapor volume fraction total pressure drop...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A051, November 1–5, 2021
Paper No: IMECE2021-70179
... that the die velocity effects the tube deformation for the thinner tube and buckling could be eliminated using low pressure with tight die filling. Keywords: Low Pressure Tube Hydroforming, Process Sequence, Deformation Mechanics, Low Pressure, Die velocity, Die filling, Numerical Simulation 1. INTRODUCTION...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A050, November 1–5, 2021
Paper No: IMECE2021-70171
.... It was found that the punch oscillation contributes in reducing the springback. Keywords: Springback, Punch oscillation, Channel forming, Residual stress, Numerical Simulation 1. INTRODUCTION Recently, the huge impact on environment and global warming are continuously a discussion topic and federal government...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 2A: Advanced Manufacturing, V02AT02A048, November 1–5, 2021
Paper No: IMECE2021-69888
.... It was found that with increasing the roller rotations the springback decreases. Keywords: Channel Test, Springback, Tool Rollers, Wall Stress, Numerical Simulation 1. INTRODUCTION Due to continuous increase in pollution, the National Highway Transportation Safety Administration (NHTSA) and Environmental...
Proceedings Papers

Proc. ASME. IMECE99, Fluids Engineering, 81-88, November 14–19, 1999
Paper No: IMECE1999-1218
...FED-Vol. 250, Proceedings of the ASME Fluids Engineering Division 1999 ASME 1999 NUMERICAL SIMULATION OF TWO PHASE FLOWS IN A BATH WITH TOP-BLOWING LANCE INJECTION J. L. Xia\ T. Ahokainen , and L. Holappa^ 'Laboratory of Materials Processing & Powder Metallurgy 2|Laboratory of Metallurgy Helsinki...
Proceedings Papers

Proc. ASME. IMECE99, Heat Transfer: Volume 2, 363-371, November 14–19, 1999
Paper No: IMECE1999-1048
...HTD-Vol. 364-2, Proceedings of the ASME Heat Transfer Division 1999 Volume 2 ASME 1999 NUMERICAL SIMULATION OF BLEND COMBUSTION OF COAL AND FEEDLOT WASTE IN A SWIRL BURNER Muhammad Sami, Kalyan Annamalai, Senthil Dhanapalan and Margaret Wooldridge^ Dept, of Meeh. Eng. Texas A&M University...
Proceedings Papers

Proc. ASME. IMECE2000, Heat Transfer: Volume 5, 205-211, November 5–10, 2000
Paper No: IMECE2000-1578
... on the external surface of the separator to measure the velocity distribution in the separator. Two direction velocities (tangential direction along the cylinder surface and axial along the vertical direction) were measured to compare with the numerical simulation results. A 6060P Pitot probe was employed...
Proceedings Papers

Proc. ASME. IMECE2000, Advances in Heat and Mass Transfer in Biotechnology, 113-119, November 5–10, 2000
Paper No: IMECE2000-2228
... known, the three-dimensional effects of red blood cell distribution on the lung diffusing capacity can be predicted via numerical simulations. The results, obtained for normal (random), uniform, center-cluster, corner-cluster, and several chain-like distributions, unveil a strong relationship between...
Proceedings Papers

Proc. ASME. IMECE2000, Dynamics, Acoustics and Simulations, 277-282, November 5–10, 2000
Paper No: IMECE2000-2210
... in terms of the response time histories, frequency spectra, Poincaré sections and Lyapuov exponents. It is found that routes to chaotic motions are different at the primary and parametric resonances. parametric and quasiperiodic resonance chaotic motion numerical simulation DE-Vol. 108/DSC-Vol...
Proceedings Papers

Proc. ASME. IMECE2000, Heat Transfer: Volume 3, 233-240, November 5–10, 2000
Paper No: IMECE2000-1481
... by the surface energy. There have been many numerical simulations of dendritic solidification. However, many successful simulations of dendritic growth have used non-discrete front tracking method such as artificial source method or phase field method, with demonstrably first order accuracy. Many also found...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A019, November 16–19, 2020
Paper No: IMECE2020-23154
... Pressure, Die filling, Numerical Simulation INTRODUCTION The continuous increases of pollution due to heavy machinery and the required resources to run them raises the concern of environmental stability. The produce waste by these heavy machineries proposes the great threat to the earth living system...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A015, November 16–19, 2020
Paper No: IMECE2020-23084
... will be compared. Further the maximum stress before and after springback and the stress distribution all cases will be analyzed and presented. Keywords: Channel Test, Springback, Tool Rollers, Wall Stress, Numerical Simulation INTRODUCTION From decades automobile and aerospace industries are dependent on millions...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 2A: Advanced Manufacturing, V02AT02A020, November 16–19, 2020
Paper No: IMECE2020-23155
..., Numerical Simulation INTRODUCTION From decades automobile and aerospace industries are dependent on millions and millions of vehicle metal parts through conventional metal working technology and is still showing a continuous increase in demand of these manufacturing processes. These millions of metal parts...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A022, November 16–19, 2020
Paper No: IMECE2020-23866
... constitutive modeling numerical simulation high strain rate INITIAL TESTING AND CONSTITUTIVE MODELING OF CELLULAR RUBBER SUBJECTED TO LARGE STRAINS AND HIGH STRAIN RATES James A. Bieler, Brad G. Davis1 United States Military Academy West Point, NY ABSTRACT In order to allow for the numerical modeling...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 5: Biomedical and Biotechnology, V005T05A062, November 16–19, 2020
Paper No: IMECE2020-24654
.... The behavior inside the skin can be discussed by modeling the contact between human skin and rigid sphere and analyzing it mechanically by numerical simulation. Finite element method (FEM) was adopted as the numerical analysis method for this elucidation, and the three-layer laminated solid having...