Search Options

Sort by:

Sort search results by

Publication Type:

Publication Type filter

Open access:

Publication Date:

Periodicals:

Periodicals filter

Search results

Online since: April 2015
Authors: A. Johnrajan, Eriki Ananda Kumar, Anjani Kumar Sinha
Using ANSYS-FLOTRAN package the analysis of 2-D aerofoil sections such as “test case and naca-0009” sections under the incompressible flow, which hold good agreement with experimental results [2, 6], after the validation of CFD results the analysis is switched over to compressible flow on 2-D typical section of aircraft wing at the flutter speed.
Typical section assumption approach is used for CFD analysis.
TEST CASE of AEROFOIL SECTION: The pressure distribution acquired form FLOTRAN CFD analysis is very well co-inside with the experimental results.
It has been shown how the CFD environment represents a good choice to manage all the cases, where the pressure distribution over the typical aerofoil section is determined and from the pressure distribution, the lift and moments acting on the wing model is calculated: static analysis, modal analysis, transient analysis, harmonic analysis, spectrum analysis, under these aerodynamic forces and moments the wing model is structurally analyzed.
K: Crash simulation of car using LSDYNA, Advanced Material Research, Vols. 433-440 (2012) pp 2326-2331
Online since: March 2015
Authors: Mohd Azrul Hisham Mohd Adib, Nur Hazreen Mohd Hasni
This is the significance of the understanding of modeling computational simulations of blood flow and can be expressively achieved by alterations in geometry different.
However the utility of computational flow simulations as a clinical tool is strongly dependent on the sensitivity of the model to the level of geometry definition and flow boundary conditions.
Commercially available software packages are now available for simplify patient geometry [5], but determining the threshold level from medical imaging can influence the geometry of vascular model and result of computational simulation.
Numerical simulations of flow in cerebral aneurysms: comparison of CFD results and in vivo MRI measurements.
Sensitivity of patient-specific numerical simulation of cerebal aneurysm hemody- namics to inflow boundary conditions.
Online since: December 2012
Authors: Jing Zhou Zhang, Ye Fang Li, Xiao Ming Tan
The present study conducts Fluent CFD model to simulate a 2D slot impinging jet in order to analyze the cooling performance of mist/air.
Due to the symmetry of simulation geometry, only half of the slot jet domain is calculated as pointed in fig.1.
Numerical Method The simulation uses the segregated solver, which employs an implicit pressure-correction scheme.
Numerical simulation on cooling effectiveness of combined impingement and film cooling.
[7] Li, X., and Wang, T., Simulation of Film Cooling Enhancement With Mist Injection.
Online since: August 2013
Authors: Hai Chu Chen, Fang Yi Wu, Ping Zhang, Gen Liang Xiong, Yin Fa Zhu
Finally, it compared the simulation results with the calculated value.
Finally, it compares the simulation results with the calculated value.
The simulation dates is shown as table 1.
Fig.5 is the contrast curve of the simulation value and the calculated value about the flux of the outlet warm water.
According to Fig.5 and fig.6, the change trend of the CFD simulation results and the calculated value are consistent; the value of number is also relatively close.
Online since: August 2013
Authors: Kun Ming Du
Fig. 1 Recovery Procedure In recent years, using Computational Fluid Dynamics (CFD) methods to solve problems such as Fluid-Structure Interaction (FSI) is often discussed in many articles[1,2,3,4].
Simulation Result Many factors affect tm.  
New Structural Model for Parachute Inflation Simulations.
Simulation and Modeling of Wind Effects on Airdrop Systems.
Full Nonlinear Simulation of Helicopter Coupled Rotor-Fuselage Motion Using MATLAB Symbolic Processor and Dynamic Simulation.
Online since: December 2024
Authors: Amany Nasr, Ebrahim Badran, Ibrahim Mansy
The simulation results are used to analyse the thermal characteristics of the motor.
Furthermore, the thermal characteristics of the motor are predicted using the CFD method.
The electromagnetic (iron and joule) losses are estimated using a 2D-FE simulation.
These are then used to assess the thermal field during a 3D-CFD conjugate heat transfer analysis.
Avanessian, CFD simulations of electric motor end ring cooling for improved thermal management, Science and Technology for Energy Transition, 77 (2022). https://doi.org/10.2516/stet/2022015 [8] C.
Online since: December 2012
Authors: Shyh Chour Huang, Kuang Hung Hsien
This study used an alternative approach based on the combination of the Taguchi method [1,2], Computational-Fluid-Dynamics (CFD) [3] and electromagnetic field analysis to determine the optimal design parameters of the micro wind turbine.
Design of the Micro Wind Turbine Using CFD and Taguchi Method This study uses the Navier-Stokes equations to simulate the flow-field distribution of the micro wind turbine.
These sets of algebraic equations are then solved using the SolidWorks Flow Simulation solver.
Conclusions This paper used the Taguchi method, CFD and electromagnetic field analysis to formulate an optimal design with regards to the micro wind turbine of the dental fiber handpiece.
Online since: April 2016
Authors: Jaroslav Frantík, Ondřej Němček, Stanislav Honus, Veronika Sassmanová, Petr Pavlík, Ján Minář
This article highlights the use of multi-dimensional CFD modeling for the design of experimental reactor which is used for the decomposition process gases generated by pyrolysis.
For numerical solution of the existing physical phenomena in the reactor, commercial CFD software Fluent was used which is based on the equations describing the transport of momentum, heat and substances.
The model is based on the simulation trajectories of the representative beams that are emitted, absorbed and reflected by the wall surface.
A large-scale benchmark for the CFD modeling of non-catalytic reforming of natural gas based on the Freiberg test plant HP POX.
Online since: January 2014
Authors: Zhi Gang Liu, Juan Chang, Guang Ming Bao
This paper uses the simulation technology of computer numerical simulation, combined with the GAMBIT numerical modeling software and ANSYS structure analysis software, we carry out an in-depth research and analysis on the stability of engineering simulation, at the same times establish the mathematical model of ANSYS numerical simulation displacement stability and design the ANSYS command stream program algorithm.
Through the numerical simulation, we get the displacement of slope in the Y direction and Z direction.
The numerical simulation provides the theory reference for the safety of mining engineering.
So in future studies, we should consider the actual model of the mine and the numerical simulation under the complicated stress conditions, so as to achieve the higher simulation accuracy values.
Numerical simulation technology based on ANSYS ICEM CFD and CFX [J].
Online since: June 2015
Authors: S. Kiran Aithal, A. Madhusudan, Rao Shailesh, K.S. Chethan
Simulation conditions.
At the start of the simulation 10% of sand was positioned at the base of the mould with a packing volume of 0.6m3.
The simulations are carried out for different viscosities - 0.1 N-s m–2 and 0.2 N-s m–2 under the gravitational force of 1G and 2G.
The simulations are carried out for fluid in which viscosity varies with temperature according to an UDF (user defined function).
“Utilizing Computational Fluid Dynamics (CFD) for the Modelling of Granular Material in Large-Scale Engineering Processes”
Showing 2991 to 3000 of 5269 items