Results 71 to 80 of about 190,559 (293)

Computer simulation of high-frequency combustion instability and its supression [PDF]

open access: yes, 1968
Program for simulation of gas motion illustrates the effects of some of the variables on the combustion chambers of liquid propellant rocket engines.
Bucher, R. E.
core   +2 more sources

Mass Spectrometry Structural Proteomics Enabled by Limited Proteolysis and Cross‐Linking

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The exploration of protein structure and function stands at the forefront of life science and represents an ever‐expanding focus in the development of proteomics. As mass spectrometry (MS) offers readout of protein conformational changes at both the protein and peptide levels, MS‐based structural proteomics is making significant strides in the
Haiyan Lu   +4 more
wiley   +1 more source

Comparative Analysis of Liquid Rocket Engines and Solid Rocket Engines based on Specific-Impulse

open access: yes, 2023
{"references": ["Title: \"Rocket Propulsion\" (2nd Edition) Authors: Stephen D. Heister and Sven G. Bil\u00e9n Publisher: CRC Press Year: 2017 Relevant sections: \u2022\tChapter 2 - Propellant Characteristics \u2022\tChapter 6 - Liquid Propellant Rocket Engines \u2022\tChapter 7 - Solid Propellant Rocket Motors", "Title: \"Technology for U.S.
openaire   +2 more sources

Modeling of Shutdown Process in Liquid Propellant Rocket Engines [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2014
The effects of liquid propellant rocket engines thrust termination transients are important in achieving the launch vehicle’s desired final velocity with the required precision.
M. Shafiey Dehaj   +4 more
doaj  

Fluid Dynamics and Infrared Stealth of Marine IRS Devices: A Review

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Infrared suppression (IRS) devices for naval ships play a crucial role in reducing the infrared radiation signature of high‐temperature exhaust, thereby enhancing the survivability of ships against infrared‐guided weapons. This paper provides a comprehensive review of recent advancements in the design and optimization of IRS devices.
Yitao Zou   +5 more
wiley   +1 more source

A Historical Systems Study of Liquid Rocket Engine Throttling Capabilities [PDF]

open access: yes, 2010
This is a comprehensive systems study to examine and evaluate throttling capabilities of liquid rocket engines. The focus of this study is on engine components, and how the interactions of these components are considered for throttling applications ...
Betts, Erin M.   +1 more
core   +1 more source

Influence of AP Particle Size on Burning Characteristics of HMX/AP Propellants Supplemented with Fe2O3

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT Nitramine propellants have attracted considerable attention in the domain of solid rockets and gun propulsion because of their energetic and smokeless features. Ammonium perchlorate (AP) is the widely used oxidizer in propellants owing to the excellent burning characteristics.
Makoto Kohga   +2 more
wiley   +1 more source

Numerical Benchmark for High-Reynolds-Number Supercritical Flows with Large Density Gradients [PDF]

open access: yes, 2015
Because of the extreme complexity of physical phenomena at high pressure, only limited data are available for solver validation at device-relevant conditions such as liquid rocket engines, gas turbines, or diesel engines.
Cuenot, Bénédicte   +6 more
core   +2 more sources

Factorial Analysis of the Influence of Both Water and Oxygen on Extruded Double Base Rocket Propellant Decomposition

open access: yesPropellants, Explosives, Pyrotechnics, EarlyView.
ABSTRACT The decomposition mechanisms of double base rocket propellants are well known and reported, but the influence of atmospheric conditions such as water and oxygen is poorly understood. In this work, the influence of water and oxygen on an extruded double base (EDB) rocket propellant aged between 70 and 100°C was examined using heat flow ...
Alonso Romero Jabalquinto   +4 more
wiley   +1 more source

Efficiency of aft diffusers in vacuum systems of test benches for high-altitude firing tests of low-thrust liquid rocket engines

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The article presents the results of calculations and experimental studies of a vacuum system with an aft diffuser for high-altitude firing tests of low-thrust liquid rocket engines.
R. N. Galperin   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy