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Numerical investigations

Numerical Investigations on Steel Plate Shear Walls – Stiffened and Un-stiffened

Numerical Investigations on Steel Plate Shear Walls – Stiffened and Un-stiffened

... The plate thicknesses of 8mm, 12mm and 16mm were used for the un-stiffened steel plate shear wall models. The un-stiffened spsw was modeled and meshed using the above details. The storey shear forces that were obtained ...

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Experimental and Numerical Investigations of Forced Convection in Tube-Type Heat Exchanger

Experimental and Numerical Investigations of Forced Convection in Tube-Type Heat Exchanger

... and numerical investigations to determine the heat transfer coefficient between a heated cylindrical copper element and the air flowcharacteristics as it passthrough a tube-type heat ...The numerical ...

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Analytical and Numerical Investigations of Probabilistic Monochromatic Problem

Analytical and Numerical Investigations of Probabilistic Monochromatic Problem

... The problem of a monochromatic source is a good example to show the powerfulness of Bayesian inference and to test model assumptions. In this work, the formalism derived in Ref. [4] is adapted to a monochromatic problem ...

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NUMERICAL INVESTIGATIONS ON HEAT TRANSFER AND FLOW STRUCTURE IN A CIRCULAR TUBE WITH VARIOUS SHAPES OF WINGLET VORTEX GENERATORS

NUMERICAL INVESTIGATIONS ON HEAT TRANSFER AND FLOW STRUCTURE IN A CIRCULAR TUBE WITH VARIOUS SHAPES OF WINGLET VORTEX GENERATORS

... the numerical investigation is selected to study the flow configuration, heat transfer characteristics and thermal performance in the circular tube with various shape winglet vortex generators due to the ...

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Numerical Investigations on Crack Identification in High-Temperature Superconducting Film

Numerical Investigations on Crack Identification in High-Temperature Superconducting Film

... For the purpose of solving the initial-boundary-value problem of (2), the authors proposed the virtual voltage method [10, 11]. The basic idea of the method is to apply a virtual voltage along the crack surface to have ...

5

Numerical Investigations for Jet Flow Characteristics on Pelton Turbine Bucket

Numerical Investigations for Jet Flow Characteristics on Pelton Turbine Bucket

... The flow parameters like pressure and velocity or mass flow rate are to be specified in the form of inlet and outlet boundary conditions to obtain numerical simulation and the solution of the problem depends on ...

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Experimental and numerical investigations of thermal characteristics of heat exchangers in oscillatory flow

Experimental and numerical investigations of thermal characteristics of heat exchangers in oscillatory flow

... The local instantaneous heat flux, q(x, ), as a function of area and phase are obtained directly from simulation result and then averaged over a flow cycle. Fig. 9 shows the comparison between the experimental and ...

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Experimental and Numerical Investigations on Plate Type Heat Exchanger Performance

Experimental and Numerical Investigations on Plate Type Heat Exchanger Performance

... Owing to the flexibility and modular design of plate heat exchangers, a wide range of PHEs that suits specific needs is offered; however, evaluation of the PHE thermal and hydraulic characteristics experimentally can be ...

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Two-dimensional numerical investigations on the termination of bilinear flow in fractures

Two-dimensional numerical investigations on the termination of bilinear flow in fractures

... two-dimensional numerical modeling, we investigated the evolution of the pressure field in and around a fracture imbedded in a permeable matrix during injection or produc- tion tests at a constant rate in a ...

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Experimental and Numerical Investigations into the failure mechanisms of TRIP700 steel sheets

Experimental and Numerical Investigations into the failure mechanisms of TRIP700 steel sheets

... To apply any failure criteria, it is crucial to interpreting the complete stress–strain history of material during the deformation process. For this purpose, the Cauchy stress components (σ ) and the logarithmic plastic ...

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Numerical Investigations of Quenching Cooling Processes for Different Cast Aluminum Parts

Numerical Investigations of Quenching Cooling Processes for Different Cast Aluminum Parts

... Additional to the MMAT approach, a new approach for modeling the variable Leidenfrost temperature threshold is also presented during this work. As long as the surface temperature is above the Leidenfrost threshold, film ...

10

Experimental and numerical investigations of the optical and thermal aspects of a PCM-glazed unit

Experimental and numerical investigations of the optical and thermal aspects of a PCM-glazed unit

... The results show that: i during rapid phase changes, the transmittance spectra from the PCM are unstable, while under stable conditions a visible transmittance value of 90% and 40% are o[r] ...

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Experimental and Numerical Investigations of Line-Shaped Microwave Argon Plasma Source

Experimental and Numerical Investigations of Line-Shaped Microwave Argon Plasma Source

... following, numerical and experimental results for a line-shaped argon plasma source over a wide range of gas pressure (2–50 Torr) and microwave power (200–800 W) are ...

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Numerical Investigations of Bubble Column Equipped with Vertical Internals in Different Arrangements

Numerical Investigations of Bubble Column Equipped with Vertical Internals in Different Arrangements

... performed numerical simulations with inhomogeneous discrete and Average Bubble Number Density model to assess their performance for simulations in varied operating conditions in tall ...

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Numerical investigations of biomass co firing impacts on flame structure and emissions

Numerical investigations of biomass co firing impacts on flame structure and emissions

... Combustion has shown that there is a high potential to reduce CO2 emissions by using coal and biomass as the fuels as well as its combustion performances.. It has been confirmed that CO2[r] ...

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Numerical Investigations of Transport and Chemistry Modeling for Lean Premixed Hydrogen Combustion

Numerical Investigations of Transport and Chemistry Modeling for Lean Premixed Hydrogen Combustion

... and numerical implementation of the governing equations than those used by Hall and Pitz are implemented in this study, and thus W in = 35 s − 1 was found to match the flame radius based on the experimental OH ...

166

Experimental and Numerical Investigations of Hydromechanical Deep Drawing of a Bilayer Conical Cup

Experimental and Numerical Investigations of Hydromechanical Deep Drawing of a Bilayer Conical Cup

... From this working zone diagram, one could ex- tract the optimum chamber pressure to make maxi- mum accessible limit drawing ratio and rupture free part. The maximum of drawing ratio was obtained at P = 250bar, which is ...

8

Numerical investigations of convective phenomena of oil impingement on end windings

Numerical investigations of convective phenomena of oil impingement on end windings

... Coupled fluid flow and heat transfer has been modelled, using computational fluid dynamics CFD, to inform the design of a purpose-built enclosure for optimising the design of submerged o[r] ...

6

Numerical investigations on the effects of T-stress in mode I creep crack

Numerical investigations on the effects of T-stress in mode I creep crack

... the mode I crack tip in power-law creeping solids are presented based on finite element (FE) analysis in the paper. The characteristics of the crack tip field in power-law creep solids by considering low negative ...

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Numerical Investigations of a New N body Simulation Method

Numerical Investigations of a New N body Simulation Method

... 2) We use the A-K method to calculate the star capture rates by the central SMBH for the case where there is no accretion disk in the stellar system with zero rotational moment. The A-K method in this case seems to give ...

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