Scientific extension
Scramjets and Their Role in the Future of Aerospace Propulsion Systems

Mahnaz Zakeri; Jamasb Pirkandi; Arash Taleghani

Volume 2, Issue 2 , August 2018, Pages 1-10

Abstract
  Scramjet is a jet engine designed to fly at high speeds, and is actually a ramjet engine in which combustion takes place in supersonic conditions. Considering that the main use of this type of engine is in the aerospace industry and the development of this type of engine results in a major transformation ...  Read More

Scientific extension
A Review on the Applications of Chemical Reactor Network via Computational Fluid Dynamics Hybrid Method in Order to Predict the Pollutant Emissions

Fathollah Ommi; Zoheir Saboohi; Hamidreza Khodayari

Volume 2, Issue 2 , August 2018, Pages 11-23

Abstract
  Nowadays, the reduction of pollutants emission from combustion processes is integrated to the design of combustors. The chemical reactor network approach is a applicable method for estimating the emission of pollutants such as NOx in combustion systemsdue to cost reductions, fast and appropriate accuracy ...  Read More

Scientific extension
The Statistical Analysis of Gas Ejectors in High Altitude Test Facilities for Space Motors

Mohsen Hatami Nasab; Nematollah Fouladi

Volume 2, Issue 2 , August 2018, Pages 25-34

Abstract
  In the present research about 50 high altitude test facilities (HATFs) in the world and ejectors of them have been analyzed. Practical information such as type of the ejector, operating fluid, procedure of fluid generation, operating pressure and temperature, Thermal protection and costs of construction ...  Read More

Scientific extension
Methods for Preliminary Estimation of Turbofan Engine Weight

Mostafa Mahmoodi; Ali Aminaee

Volume 2, Issue 2 , August 2018, Pages 35-45

Abstract
  The preliminary estimation of the weight at the conceptual design stage of the turbofan engine is one of the most important stages in designing the turbine gas engines. Hence, in this paper, the methods of preliminary estimation of the turbofan engine weight and then the parameters required for the implementation ...  Read More

Scientific extension
New Approaches in U.S. Space Launch System’s Technology Development based on SUSTAIN Programm

Hassan Naseh

Volume 2, Issue 2 , August 2018, Pages 47-52

Abstract
  The major purpose of this paper is to consider the strategy and long term approaches in th American U.S. Space Launch Systems (SLSs)’s technology development. Recently, new approaches has been interested by U.S.. The major roots of these approaches can be searched in the Small Unit Space Transportation ...  Read More

Scientific extension
Probe Robots in the Red Planet

Shima Tabibian

Volume 2, Issue 2 , August 2018, Pages 53-62

Abstract
  It has been a long time that the idea of housing another planets and sending human to space are being followed seriously. Scientists have done a big effort in order to discover life signs in other planets and to select a suitable place for human beings to live in space. According to the IT service and ...  Read More