Results 141 to 150 of about 863,762 (375)

Annular rocket motor and nozzle configuration Patent [PDF]

, 1962
High thrust annular liquid propellant rocket engine and exhaust nozzle ...
Connors, J. F.
core   +1 more source

Development Status of the L75: A Brazilian Liquid Propellant Rocket Engine

Journal of Aerospace Technology and Management, 2014
This paper provides an overview of the design and development process of the L75 Liquid Propellant Rocket Engine (LPRE). Being developed at Institute of Aeronautics and Space (IAE), it is the first Brazilian open-cycle liquid rocket engine pressurized by
Daniel Soares de Almeida, Cristiane Maria de Moraes Pagliuco   +1 more
doaj  

Similarity Assessment of the Engineering Concepts: Decision‐Making Support and Metrics

Systems Engineering, EarlyView.
ABSTRACT The new product development (NPD) process is a systematic approach to bring new products and innovations to market. Nowadays, this process is affected by a number of influencing factors associated with the fast‐paced technological changes. One of those factors is the distributed design nature of product development activities: team members are
Yaroslav Menshenin, Suhail Alsalehi, Markus Guerster, Edward Crawley   +3 more
wiley   +1 more source

Acoustical Measurements of Static Tests of Clustered and Single-Nozzled Rocket Engines [PDF]

, 1964
Richard N. Tedrick
openalex   +1 more source

Transients influencing rocket engine ignition and popping Interim report [PDF]

Engine design and operating parameters studied for effects on rocket engine ignition and ...
Breen, B. P., Lawver, B. R., Mills, T. R., Tkachenko, E. A.   +3 more
core   +1 more source

Numerical Analysis of Ejector Flow Performance for High-Altitude Simulation

Aerospace
In this study we perform a computational numerical analysis to examine the flow characteristics of a system composed of a rocket engine, supersonic diffuser, and ejector system.
Chae-Hyoung Kim, Chang-Su Park
doaj   +1 more source

Embedded expert system for space shuttle main engine maintenance [PDF]

The SPARTA Embedded Expert System (SEES) is an intelligent health monitoring system that directs analysis by placing confidence factors on possible engine status and then recommends a course of action to an engineer or engine controller.
Homsley, T., Jones, J., Lewallen, P., Pooley, J., Teoh, W., Thompson, W.   +5 more
core   +1 more source

Liquid Propulsion at IAE: Vision of the activities and future perspectives [PDF]

Journal of Aerospace Technology and Management, 2009
This paper presents the activities in the area of liquid propulsion, which received an effective boost at the end of the 90s. There is a consensus among specialists on the use of liquid propulsion in the next generation of satellite launcher vehicles in ...
Marco F. Carvalho Torres, Daniel Soares de Almeida, Yelisetty S. Rama Krishna, Luiz Antônio Silva, Wilson Kiyoshi Shimote   +4 more
doaj  

Compression‐Expansion: Miniaturization, Modularity, and Logistics Beyond Earth

American Anthropologist, EarlyView.
ABSTRACT If the Cold War space race culminated in a return to Earth, at present we are experiencing a renewed interest in space. Drawing on fieldwork among people working in the space sector in Sweden, this article focuses on some of the imaginaries underpinning this resurgence and the contemporary commercialization of space. Specifically, I hone in on
Chakad Ojani
wiley   +1 more source

Dual-fuel, dual-mode rocket engine [PDF]

, 1989
The invention relates to a dual fuel, dual mode rocket engine designed to improve the performance of earth-to-orbit vehicles. For any vehicle that operates from the earth's surface to earth orbit, it is advantageous to use two different fuels during its ...
Martin, James A.
core   +1 more source