Mars Ascent Vehicle - Payload?, Spacecraft?, Launch Vehicle? - A Systems Approach to MAV [PDF]
Significant effort has been expended over the past few years in order to examine propulsion technologies for an eventual robotic Mars Ascent Vehicle (MAV).
Bishop, Karen +3 more
core +1 more source
Public Administration and Development, EarlyView.ABSTRACT Women remain significantly underrepresented in political leadership worldwide. This study examines how different combinations of government accountability mechanisms enhance women's political representation (WPR) as a pathway to leadership in 30 OECD countries.
Samira Nazar, Seyed Ashkan Zarghami
wiley +1 more source
Study on Rheological Properties and Pouring Process of Hydroxyl-Terminated Polybutadiene (HTPB) Propellants. [PDF]
Polymers (Basel), 2023 Wang H, Ji Y, Jiang X, Li Z.
europepmc +1 more source
Qualification Phase for the Applications Technology Satellite Apogee Rocket Motor Technical Memorandum, Jul. - Aug. 1966 [PDF]
Qualifications tests on applications technology satellite apogee rocket motor ...
Anderson, R. G., Frank, D. R.
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Uric Acid in Metabolic Dysfunction‐Associated Steatotic Liver Disease
Portal Hypertension &Cirrhosis, EarlyView.MASLD is the most prevalent chronic liver disease worldwide, yet effective pharmacological treatments remain limited. Hyperuricemia is now recognized as a key driver of hepatic steatosis, inflammation, and fibrosis, with elevated serum uric acid levels independently predicting hepatocellular carcinoma and liver‐related mortality.
Rong Wang +5 more
wiley +1 more source
Nano-Iron as a Catalyst in Isocyanate-Free Rocket Propellants. [PDF]
Polymers (Basel)Chmielarek M +2 more
europepmc +1 more source
Flexible case analysis for compressible solid propellant grain motors Status report [PDF]
Stiffness version of finite element method used for numerical analysis of small elementary regions of solid propellant ...
Key, S. W.
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Agroforestry and enhanced rock weathering: A dual strategy for sustainable cacao
PLANTS, PEOPLE, PLANET, EarlyView.Cacao production is both economically vital and environmentally intensive, presenting a major sustainability challenge as a crop largely cultivated by smallholder farmers in climate‐vulnerable regions. This review synthesises evidence that integrating agroforestry with enhanced rock weathering (EW) may significantly reduce emissions from cacao ...
Isabella L. Steeley +4 more
wiley +1 more source
Preparation and Characterization of Porous Propellants by Template Leaching with PAAK. [PDF]
ACS OmegaSong Y, Zhou W, Xiao L, Jian X.
europepmc +1 more source
Preliminary performance and life evaluations of a 2-kW arcjet [PDF]
The first results of a program to expand the operational envelope of low-power arcjets to higher specific impulse and power levels are presented. The performance of a kW-class laboratory model arcjet thruster was characterized at three mass flow rates of
Curran, Francis M., Morren, W. Earl
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