Results 101 to 110 of about 32,293 (191)

Generation of the Ares I-X Flight Test Vehicle Aerodynamic Data Book and Comparison To Flight [PDF]

, 2011
A 3.5-year effort to characterize the aerodynamic behavior of the Ares I-X Flight Test Vehicle (AIX FTV) is described in this paper. The AIX FTV was designed to be representative of the Ares I Crew Launch Vehicle (CLV).
Bauer, Steven X., Compton, William B., Krist, Steven E.   +2 more
core   +1 more source

Method for estimating non-measurable parameters of gas turbine engines considering variations in technical condition

Авіаційно-космічна техніка та технологія
The subject of this study is the estimation of non-measurable parameters of a gas turbine engine's operating process based on a limited set of measured parameters.
Sergiy Yepifanov, Oleksii Bondarenko
doaj   +1 more source

Technology for large space systems: A special bibliography with indexes (supplement 04) [PDF]

This bibliography lists 259 reports, articles, and other documents introduced into the NASA scientific and technical information system between July 1, 1980 and December 31, 1980.

core   +1 more source

Engineering America's Future in Space: Systems Engineering Innovations for Sustainable Exploration [PDF]

, 2008
The National Aeronautics and Space Administration (NASA) delivers space transportation solutions for America's complex missions, ranging from scientific payloads that expand knowledge, such as the Hubble Space Telescope, to astronauts and lunar rovers ...
Dumbacher, Daniel L., Jones, Carl P.
core   +1 more source

VISUAL MODELS OF SYSTEMS ENGINEERING OF ADDITIVE MANUFACTURING PROCESSES

Надежность и качество сложных систем
Background. The paper discusses methods for using visual systems engineering tools using the example of additive manufacturing processes. Materials and methods.
A.I. Vlasov, G.A. Volkov, K.V. Selivanov
doaj   +1 more source

Thermal interface composite polymer materials

Авіаційно-космічна техніка та технологія
The subject of the article is the analysis and development of new thermally conductive composite polymer materials used for improved heat dissipation in electronics.
Oleksandr Listratenko, Yuriy Shepetov, Oleksandr Kravchenko, Illia Borshchov, Bohdan Podlesnyi   +4 more
doaj   +1 more source

Space transportation systems, launch systems, and propulsion for the Space Exploration Initiative: Results from Project Outreach [PDF]

A number of transportation and propulsion options for Mars exploration missions are analyzed. As part of Project Outreach, RAND received and evaluated 350 submissions in the launch vehicle, space transportation, and propulsion areas.
Augenstein, B., Garber, T., Hiland, J., Miller, M., Orletsky, D.   +4 more
core   +1 more source

Research on Microvibration Transmission of Control Moment Gyro Considering Internal Structural Flexibility

International Journal of Aerospace Engineering
Control moment gyro (CMG) can produce microvibration and influence the performance of sensitive instruments aboard the spacecraft. This article is aimed at constructing the microvibration transmission model of a large-scale CMG incorporating the ...
Jin You, Wei Zhu, Hao Wang
doaj   +1 more source

MPC-ESO Position Control Strategy for a Miniature Double-Cylinder Actuator Considering Hose Effects. [PDF]

Micromachines (Basel), 2023
Ma T, Wang B, Wang Z.
europepmc   +1 more source

Press Kit: Project RCA (Satcom 1R) [PDF]

To replace the RCA SATCOM 1 satellite which provided Earth communications for seven years, NASA is to launch RCA SATCOM 1R using a Delta 3924 launch vehicle. The satellite is to be placed at 139 degrees W longitude, 35,900 kilometers (23,000) miles above

core   +1 more source