RAMJET PROPULSION FOR PROJECTILES− AN OVERVIEW OF WORLDWIDE ACHIEVEMENTS AND FUTURE OPPORTUNITIES

RG Veraar, R Oosthuisen… - International Journal of …, 2022 - dl.begellhouse.com
Ramjet propulsion for gun-launched projectiles has received substantial attention since the
invention of the ramjet engine concept in 1913. After the second World War, projectiles using …

The response of the solid fuel ramjet combustor to the inflow excitations

AM Tahsini, SS Nabavi - Proceedings of the Institution of …, 2022 - journals.sagepub.com
The response of the solid fuel ramjet to the imposed excitations of the ambient pressure is
investigated using full part computation of the system including the intake, combustion …

Using Wavy Fuel Surface to Improve the Performance of the Solid Fuel Ramjets

A Reyhani, AM Tahsini - Propellants, Explosives, Pyrotechnics, 2022 - Wiley Online Library
This paper introduces a new idea to augment the fuel regression rate in solid fuel ramjets.
The heat transfer rate from the reacting flow field into the surface of the solid fuel grain …

The accuracy of hypersonic drag reduction test data: transient simulation and time constraints

AM Tahsini, A KKN - High Temperature, 2022 - Springer
The method of using chromium coating for drag reduction of blunt bodies in hypersonic flow
is numerically investigated using transient simulations. The focus is on the estimation of …

Numerical investigation of the effect of sudden expansion of the solid fuel ramjet combustion chamber on the regression rate

SN Hosseini Tamrabad, AA Jamali - Fuel and Combustion, 2024 - jfnc.ir
I In this research, modeling and numerical simulation of the effect of sudden expansion ratio
(ratio of port diameter to inlet diameter) of high-density polyethylene-based solid fuel ramjet …

[PDF][PDF] Research Project Report Investigation of a Solid Fuel Ramjet Projectile

I Levitan - 2024 - aerospace.technion.ac.il
This research will revolve around the topic of Solid Fuel Ramjets (or SFRJ for short). The
ramjet is a type of an airbreathing engine for high supersonic velocities (M> 2.5) utilizing …

О точности данных испытаний снижения лобового сопротивления в гиперзвуковом потоке. Моделирование переходных процессов и временные ограничения

AM Tahsini, KKN Anbuselvan - Теплофизика высоких температур, 2022 - mathnet.ru
Самый современный из предложенных методов заключается в использовании
хромирования, в результате которого подвод тепла в ударном слое достигается за …

بررسی عددی روش پیشنهادی نوین کاهش نیروی پسا در پرواز ماوراء صوت

امیرمحمد ناظری, امیرمحمد, تحسینی… - مهندسی مکانیک دانشگاه …, 2022‎ - tumechj.tabrizu.ac.ir
در تحقیق حاضر، جدیدترین ایده پیشنهاد شده به منظور کاهش نیروی پسا در پرواز ماوراء صوت با
استفاده از شبیه سازی عددی مورد مطالعه دقیق قرار گرفته است. اساس روش مذکور، استفاده از ماده ای …