Results 41 to 50 of about 73,852 (120)

Numerical Simulation of Junction Angle and Discharge Ratio on Separation Zone Dimensions at Open Junction Channels [PDF]

مهندسی منابع آب, 2015
The confluence of two streams creates a complex flow which accelerates downstream. In a junction area, the separation zone is developed in the main channel.
S. Gohari
doaj  

CFD Simulation of Air Flow Over an Object with Gable Roof, Revised with Y+ Approach

Transactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2016
Aim of this contribution is to provide insight view into analysis focused on obtaining external pressure coefficients on isolated two storey low-rise building with 15° elevation gable roof using Computer Fluid Dynamics simulation and these are compared ...
Králik Juraj
doaj   +1 more source

Modélisation d’un écoulement pulsatif et oscillatoire autour d’une pale d’éolienne HAWT Application au décrochage dynamique

Revue des Énergies Renouvelables, 2015
L’étude d’une turbine éolienne à axe horizontal (HAWT) soumise à des conditions de fonctionnement en présence de vent est très complexe, car la machine est soumise à une variation instantanée de la vitesse et de la direction du vent, qui peut conduire ...
A. Nouioua, R. Dizene
doaj  

Effect of Nozzle Geometry on Erosion Characteristics in Abrasive Water Jet: Experimental and Numerical Analysis

Lubricants
In the field of abrasive-water-jet polishing technology, the influence of nozzle geometry on nozzle wear and internal-structure erosion in abrasive-water-jet polishing technology is studied, and the nozzle design is optimized through experiments and a ...
Xuhong Chen, Haihong Pan, Lin Chen
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Análise computacional via CFD da resistência aerodinâmica de um veiculo militar

Conexões: Ciência e Tecnologia
Este trabalho tem como finalidade estudar o comportamento aerodinâmico de um veículo terrestre militar. Para que o estudo fosse realizado, foi selecionada a viatura Guarani, atualmente empregada pelo Exército Brasileiro.
Fellipe Moreira Egito, Bruna Rafaella Loiola, Diogo Lopes Fernandes   +2 more
doaj   +1 more source

Numerical Simulation of Nozzles in Fluent-Based Cotton Impurity Removal Machines

Agriculture
This paper conducts numerical simulations of nozzles with different structural parameters based on fluid mechanics, computational fluid dynamics and jet theory.
Chao Ma, Ling Zhao, Junjie Ma, Fenglei Wang, Jun Qian, Xinjun Li   +5 more
doaj   +1 more source

Natural Heat Transfer Performance of Helium Filled Spent Fuel Multi Purpose Container Calculated for Different Initial Pressures

Energija
The simple model of helium filled Holtec’s Multi Purpose Container (MPC) for 37 spent fuel assemblies was developed and the calculation was performed using the Ansys Fluent code in steady state.
Davor Grgić, Nikola Novosel, Paulina Družijanić, Petra Strmečki   +3 more
doaj   +1 more source

Flow simulation in a flip bucket spillway: Dakpokei reservoir case study

Tạp chí Khoa học và Công nghệ
Simulating the hydraulic behavior of an ogee spillway with a free jet energy dissipation form is a complex task due to the involvement of two phases: liquid (water) and gas (air).
Vu Huy Cong
doaj   +1 more source

Three dimensional simulation of air permeability of single layer woven structures

Open Engineering, 2011
Angelova Radostina, Stankov Peter, Simova Iskra, Aragon Idoya   +3 more
doaj   +1 more source

Studi Numerik Pengaruh Baffle Inclination Pada Alat Penukar Kalor Tipe Shell And Tube Terhadap Aliran Fluida Dan Perpindahan Panas

Jurnal Teknik ITS, 2014
Heat exchanger atau alat penukar kalor merupakan suatu peralatan yang digunakan untuk memindahkan sejumlah energi dalam bentuk panas dari satu fluida ke fluida yang lain.
Rezky Fadil Arnaw, Bambang Arip Dwiyantoro   +1 more
doaj