Results 101 to 110 of about 38,834 (246)
Terrestrial Analogs to Titan for Geophysical Research
Reviews of Geophysics, Volume 64, Issue 2, June 2026.Abstract Saturn's moon Titan exhibits remarkable parallels to the Earth in many geophysical and geological processes not found elsewhere in the solar system at the present day. These include a nitrogen atmosphere with a condensible gas—methane—replacing the Earth's water, leading to an active meteorology with rainfall and surface manifestations ...
Conor A. Nixon +21 more
wiley +1 more source
Angewandte Chemie, Volume 138, Issue 18, 27 April 2026.Compositionally engineered mixed solvated cocrystals enable modulation of thermosalient actuation. Guest ratio controls thermosalient temperature and propulsion intensity, providing a tunable platform for designing crystalline systems that exhibit stimuli‐responsive mechanical motion.
Ernesto A. Hernández‐Morales +5 more
wiley +2 more sources
Elements of cost comparison for planetary missions with advanced propulsion [PDF]
Cost and performance comparisons are made between chemical propulsion and nuclear electric propulsion for planetary missions at Jupiter and beyond. Nuclear rocket comparisons are made for performance only.
Stearns, J. W.
core +1 more source
Petropower in Law‐Enforcement Advertising at Super Bowl LIX
The Geographical Journal, Volume 192, Issue 2, June 2026.Short Abstract This paper examines a recruitment commercial from the Super Bowl on 9 February 2025 in terms of its spectacularisation of petroleum's abiding yet volatile influence. The minute‐long piece on behalf of federal law enforcement indicates how the workings of power in the United States of America are entangled with the ubiquity of oil ...
Daniel A. Finch‐Race, Pancho Lewis
wiley +1 more source
Effect of Varying Design Options on the Transient Behavior of a Hybrid Rocket Motor
Journal of Aerospace Technology and Management, 2014 Hybrid rockets provide compelling features for use in atmospheric and space rocket propulsion. One of the prominent applications of hybrid rockets which foster on its characteristics is the propulsion of micro air launch vehicles. In this paper, a set of
Raed Kafafy +2 more
doaj
Modified double base propellants containing RDX with zero burning rate temperature coefficient
Energetic Materials FrontiersLow temperature sensitivity coefficients are of great significance for improving the combustion stability of modified double-base propellants (MDBPs) under sensitive environmental conditions.
Chao Zhang +4 more
doaj +1 more source
Ion Propulsion for Spacecraft [PDF]
The theory of the ion-thruster propulsion system is discussed along with the Space Electric Rocket Test 1 and 2. The use of electric propulsion for stationkeeping and attitude control functions of geosynchronous satellites is described, and a comparison ...
Kerslake, W. R.
core +1 more source
Analysis &Sensing, Volume 6, Issue 3, May 2026.Perchlorate is a potential environmental contaminant and ease of its detection is needed to support environmental monitoring. Current detection methods mainly involve chromatographic and mass spectrometric methods, which have limitations in terms of portability and cost.
Celine P. A. Otiob +5 more
wiley +1 more source
Rocket science unveiled: A differential equation exploration of motion
AlifmatikaThrough the perspective of differential equations, the report "Rocket Science Unveiled" explores the amazing invention of rocket propulsion. In order to study, comprehend, and forecast the behavior of rocket engines, differential equations are essential.
Pravesh Sharma +3 more
doaj +1 more source
National Institute for Rocket Propulsion Systems 2012 Annual Report: A Year of Progress and Challenge [PDF]
The National Institute for Rocket Propulsion Systems (NIRPS) maintains and advances U.S. leadership in all aspects of rocket propulsion for defense, civil, and commercial uses. The Institute's creation is in response to widely acknowledged concerns about
Doreswamy, Rajiv +2 more
core +1 more source