An investigation of free surface effects on drag and lift coefficients of an autonomous underwater vehicle (AUV) using computational and experimental fluid dynamics …

S Mansoorzadeh, E Javanmard - Journal of Fluids and Structures, 2014 - Elsevier
In the present paper, in order to investigate the effect of free surface on drag and lift
coefficients of an Autonomous Underwater vehicle, 1 two phase flow Reynolds Averaged …

Effect of Motion Domain and Velocity on Calculation of Underwater Vehicle Coefficients

S Ardeshiri, SH Mousavizadegan… - Modares Mechanical …, 2020 - jast.modares.ac.ir
Hydrodynamic coefficients have primary importance in determining the maneuvering
characteristic of a marine vehicle. The use of computational fluid dynamics (CFD) methods …

Roll dynamic stability of an autonomous underwater vehicle with a fish-like hull shape

A Honaryar, M Ghiasi - Amirkabir Journal of Mechanical Engineering, 2019 - mej.aut.ac.ir
An autonomous underwater vehicle designed and manufactured with fish-like hull shape in
order to survey subsea pipeline and cable is analyzed hydrodynamically. Not only does …

محاسبه ضرایب هیدوردینامیکی زیردریایی به روش ترکیبی

اردشیری, یاری - نشریه علمی-پژوهشی مهندسی دریا, 2023‎ - marine-eng.ir
افزایش دقت در محاسبات ضرایب هیدرودینامیکی، تعیین دقیق‌تر پیش‌بینی مانور شناور را
نتیجه می‌دهد. روش‌های مختلف تعیین ضرایب هیدرودینامیکی در تعیین دقت ضرایب، بخصوص در …

Numerical Study of the Effect of Geometric Shape, Holes Distribution, and Drop Height of Projectile on Deepwater Velocity, Using Coupled Eulerian-Lagrangian …

MH Taghizadeh Valdi, M Atrechian… - Fluid Mechanics & …, 2019 - fma.ihu.ac.ir
In this paper, water entry problem of three-dimensional projectiles with various geometrical
shapes and different drop heights and holes distribution was numerically simulated by …