ورقة علمية Combustion characteristics and turbulence modeling of swirling reacting flow in ...
Abstract
This paper reviews the historical studies have been done on the solid-fuel ramjet engine and difficulties associated with numerical modeling of swirling flow with combustible gases. A litera ...
ورقة علمية Assessment of the modified rotation/curvature correction SST turbulence model fo ...
Abstract
The present paper presents an assessment of the performance of the modified curvature-correction shear stress transport turbulence model (SST-CCM) proposed by Omer Musa et al. (2016) [12], f ...
ورقة علمية Prediction of swirling cold flow in a solid-fuel ramjet engine with a modified r ...
Abstract
In this paper, numerical investigation of swirling non-reacting turbulent flows in a research solid-fuel ramjet has been conducted. An in-house code has been developed in order to solve axis ...
ورقة علمية Numerical and experimental investigation of the effect of geometry on combustion ...
Abstract
Numerical and experimental investigation on the solid-fuel ramjet was carried out to study the effect of geometry on combustion characteristics. The two-dimensional axisymmetric program deve ...
ورقة علمية Experimental Investigation on Laser Ignition and Combustion Characteristics of N ...
Abstract
The ignition and combustion property of solid propellant is the main content in internal ballistic research, which has a great significance for propulsion application and combustion mechanis ...
ورقة علمية Combustion modeling of unsteady reacting swirling flow in solid fuel ramjet ...
Abstract:
The differences between finite-rate and eddy- dissipation models for simulating unsteady reacting swirling flow through solid-fuel ramjet engine are investigated. An in-house code has been ...
ورقة علمية Validation of multi-physics coupling code for unsteady reacting swirling flow in ...
Abstract:
This paper presents a validation study of a multi-physics coupling code for solid fuel pyrolysis in solid-fuel ramjet engine (SFRJ). An in-house code has been developed to model flow, turbu ...
ورقة علمية Effect of using swirl on reacting flows in solid-fuel ramjet ...
Abstract
In this paper, the influence of swirl on solid fuel regression rate and combustion phenomena in a solid fuel ramjet has been investigated numerically. Firstly, an in-house code has been deve ...
ورقة علمية Experimental and numerical investigations on the decomposition and combustion ch ...
Abstract
Experimental and numerical works were carried out to investigate the decomposition and combustion characteristics of composite propellant with magnesium and aluminum particles additives in t ...
ورقة علمية Investigation of drag and heat reduction induced by a novel combinational latera ...
Abstract
When flying at supersonic or hypersonic speeds through the air, the drag and severe heating have a great impact on the vehicles, thus the drag reduction and thermal protection studies have a ...
ورقة علمية Modeling of the Turbulent Combustion in Solid-fuel Ramjet ...
Abstract
An in-house multi-physics coupling code has been developed to solve the 3-D Navier-Stokes equations with chemical reaction to predict the unsteady turbulent combustion in solid-fuel ramjet. ...
ورقة علمية Experimental and Numerical investigation on the ignition and combustion stabilit ...
Abstract
The present article investigates experimentally and numerically the ignition and flame stability of high-density polyethylene solid fuel with incoming swirling air through a solid fuel ramje ...
ورقة علمية Effect of Inlet Conditions on Swirling Turbulent Reacting Flows in a Solid Fuel ...
Abstract
This paper presents experimental and numerical investigation of turbulent reacting flows in a solid fuel ramjet engine with different inlet conditions. In simulations, three main parameters ...
ورقة علمية Verification Study of a CFD-RANS Code for Turbulent Flow at High Reynolds Number ...
Abstract—This article surveys the verification and validation methods of the in-house codes. A practical aspect of verification and validation procedure of an in-house code is provided. In order to ...
ورقة علمية Experimental Investigation on Ignition Characteristic of NEPE Propellant ...
ABSTRACT
The ignition characteristic of solid propellant is the main content in internal ballistic research. In this study, the factors which may have an impact on ignition delay time of Nitrate Es ...
ورقة علمية Three-dimensional multi-physics coupled simulation of ignition transient in a du ...
Abstract
In this paper, numerical investigation of ignition transient in a dual pulse solid rocket motor has been conducted. An in-house code has been developed in order to solve multi-physics govern ...
ورقة علمية The effect of pressure and oxygen concentration on the ignition and combustion o ...
Abstract
In order to better understand how future candidate solid propellants may affect combustion characteristics in ramjet motor, the aluminum–magnesium fuel-rich propellant was tested on a seal ...
ورقة علمية Investigations on the influence of swirl intensity on solid-fuel ramjet engine ...
In this paper, the influence of swirl intensity on solid fuel regression rate and combustion phenomena in a solid fuel ramjet has been investigated numerically and experimentally. First, an in-house c ...
ورقة علمية Experimental investigation on the effect of swirling flow on combustion characte ...
Abstract
Solid-fuel ramjet converts thermal energy of combustion products to a forward thrust without using any moving parts. Normally, it uses air intake system to compress the incoming air without ...
ورقة علمية Incorporating mechanical properties of HTPB propellant to a viscohyperelastic co ...
Abstract: In this paper, the mechanical properties of hydroxyl-terminated polybotadiene (HTPB) propellant were
tested at 293K in various loading conditions. The experiments were carried out by via th ...
بحث Combustion Characteristics of the Solid-Fuel Ramjet with Star Solid Fuel ...
Abstract
Flow field characteristics of and regression rate distribution for the solid-fuel ramjet (SFRJ) with star solid fuel were investigated by numerical and experimental methods. The experimental ...
