• Nenhum resultado encontrado

Numerical study

Numerical study of the unsteadiness of a ground vortex

Numerical study of the unsteadiness of a ground vortex

... complex numerical study reported so far included all the geometrical and flow details by simulating an entire Harrier aircraft Chanderjian et al (2002) and (Smith, Chawla, & Van Dalsem), but ...

67

Numerical Study of Wake Characteristics in a Horizontal-Axis Hydrokinetic Turbine

Numerical Study of Wake Characteristics in a Horizontal-Axis Hydrokinetic Turbine

... a numerical study of the wake in a horizontal-axis hydrokinetic turbine is performed, where the main objective is an investigation on the wake structure, which can be a constraining factor in ...a ...

16

Numerical Study of Freezing Droplets

Numerical Study of Freezing Droplets

... the numerical study of freezing processes which have become of major importance in aeronautical ...the numerical analysis is conducted to provide insight into the heat transfer involved in the ...

81

Numerical study of aerodynamically flow interaction

Numerical study of aerodynamically flow interaction

... O processo de mistura turbulenta de jactos coaxiais em configuração confinada e não confinada representa um processo dinâmico e complexo de interesse para diversas áreas tendo aplicabilidade em ejectores, bombas de ...

109

Threat-Independent Column Removal and Fire-Induced Progressive Collapse: Numerical Study and Comparison

Threat-Independent Column Removal and Fire-Induced Progressive Collapse: Numerical Study and Comparison

... current numerical study and the literature discussed, in sufficiently tall buildings (say, more than ten-storey) there is a small risk of progressive collapse due to column removal, especially in the case ...

11

Numerical study of turbulent normal diffusion flame CH4-air stabilized by coaxial burner

Numerical study of turbulent normal diffusion flame CH4-air stabilized by coaxial burner

... experimental study characterizing the turbulent liquefied petroleum gas (LPG) for inverse diffu- sion flame stabilized in a back-step burner in terms of visible flame length, dual flame structure, centerline ...

13

A numerical study of steady and unsteady viscoelastic flow past bounded cylinders

A numerical study of steady and unsteady viscoelastic flow past bounded cylinders

... Based on the present predictions it seems clear that two-dimensional flow around the cylinder undergoes a bifurcation from a steady two-dimensional regime to an unsteady periodic twodime[r] ...

16

Experimental and numerical study of I-shape slit dampers in connections

Experimental and numerical study of I-shape slit dampers in connections

... Lateral bracing at the tip of the beam was modeled similar to specimen conditions. Cyclic displacement on the beam was applied such as loading protocol. Von Mises contours at the end of 0.04 story drift are presented in ...

17

NUMERICAL STUDY OF CIRCULATION AND THERMOHALINE STRUCTURE IN THE SÃO SEBASTIÃO CHANNEL

NUMERICAL STUDY OF CIRCULATION AND THERMOHALINE STRUCTURE IN THE SÃO SEBASTIÃO CHANNEL

... The average circulation obtained in this season is very simi- lar to the one for spring: southwest surface circulation and in the bottom a less intense circulation northeast up to the central area of the channel. In SSC ...

19

A numerical study of a tribological exoeriment

A numerical study of a tribological exoeriment

... The first step of this study was the development of a finite element model of the physical tribological experiment. This model was then optimised be means of mesh discretisation, contact search and friction ...

135

Numerical study of Earth-Mars trajectories with lunar gravity assist manoeuvres

Numerical study of Earth-Mars trajectories with lunar gravity assist manoeuvres

... rover being 185 kg. The main objective the of rover’s mission was to study the rocks, soils and minerals near the landing zone in search for the presence of water. The initial mission duration of 92 days was ...

56

Numerical Study On Multi Layered Target Material Subjected To Impact Loading

Numerical Study On Multi Layered Target Material Subjected To Impact Loading

... The necessity of human protection against the increasing threat levels of impact has led to the development of vehicle, aircraft and body armors. These armors must be designed to enhance mobility with high strength to ...

18

Experimental and Numerical study of a Diffuser Augmented Wind Turbine - DAWT

Experimental and Numerical study of a Diffuser Augmented Wind Turbine - DAWT

... As can be seen in previous figure, through of aerodynamic model 2 is produced a drag force one order of magnitude higher than aerodynamic model 1. Is verified, again, that experimental results show a good approximation ...

91

NUMERICAL STUDY OF LIQUID JET IN CROSSFLOW USING A HYBRID APPROACH

NUMERICAL STUDY OF LIQUID JET IN CROSSFLOW USING A HYBRID APPROACH

... Similar simulations of a fuel jet using an unstructured un-split VOF method was made (BRAVO et al., 2015) for realistic complex injector. The conditions analyzed consisted of a jet diameter of 90µm, that released fuel in ...

123

Analytical and numerical study of the electro-osmotic annular flow of viscoelastic fluids

Analytical and numerical study of the electro-osmotic annular flow of viscoelastic fluids

... In order to ascertain whether the proposed slip models are reli- able, analytical solutions and numerical simulations are important tools. Additionally, the analytical solutions can be of major impor- tance in the ...

6

A numerical study on the aerodynamic performance of building cross- sections using corner modifications

A numerical study on the aerodynamic performance of building cross- sections using corner modifications

... and numerical difficulties in the numerical calcula- tion of turbulent incompressible flows can be avoided employing LES (Smagorinsky, 1963) and the pseudo-com- pressibility approach introduced by Chorin ...

18

Numerical Study of Transonic Axial Flow Rotating Cascade Aerodynamics – Part 1: 2D Case

Numerical Study of Transonic Axial Flow Rotating Cascade Aerodynamics – Part 1: 2D Case

... [13] D. E. Van Zante, A. J. Strazisar, J. R. Wood, M. D. Hathaway, Th. H. Okiishi, Recommendations for Achieving Accurate Numerical Simulation of Tip Clearance Flows in Transonic Compressor Rotors, ASME Journal of ...

11

An observational and numerical study of a flash-flood event over south-eastern Italy

An observational and numerical study of a flash-flood event over south-eastern Italy

... recent study collected the flood events af- fecting the region in the 20th century, showing that about half of all Italian towns have been damaged with floods induced by heavy rainfall (Guzzetti et ...

14

A numerical study of mountain waves in the upper troposphere and lower stratosphere

A numerical study of mountain waves in the upper troposphere and lower stratosphere

... idealized numerical simulation carried out using real temperature and wind profiles obtained from the microscale simulation con- firmed that the short perturbations, despite visual resemblance, are not trapped ...

46

Numerical study of ground vortex formation

Numerical study of ground vortex formation

... to study turbulent flows in certain conditions with certain ...A numerical solution for this kind of turbulent flow was obtained from the solution of set of discretized algebraic equations, representatives ...

48

Show all 10000 documents...

temas relacionados