Results 71 to 80 of about 38,834 (246)

National Institute for Rocket Propulsion Systems 1st Annual Workshop [PDF]

open access: yes, 2012
The National Institute for Rocket Propulsion Systems (NIRPS) is a Government -wide initiative that seeks to ensure the resiliency of the Nation fs rocket propulsion community in order for the enterprise to remain vibrant and capable of providing reliable
Doreswamy, Rajiv   +2 more
core   +1 more source

Privileged Precarity: How the Mobile Middle Class Leverage Housing Insecurity as Labour Market Strategy

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT How does the ability to weather insecurity give some an upper‐hand over others? This paper examines the interrelationship between housing and labour market precarity among middle class young professionals. Drawing on interviews with residents of co‐living schemes—for‐profit shared housing where tenants are on temporary rental contracts—it ...
Tim White
wiley   +1 more source

Research on Ablation Device Suitable for Thermal Protection System of Solid Rocket Ramjet

open access: yesAerospace
In solid rocket propulsion systems, overload effects induced by aircraft maneuvers can lead to gas accumulation in the afterburning chamber, resulting in severe localized ablation of thermal insulation layers and significantly compromising overall ...
Jiming Cheng   +5 more
doaj   +1 more source

Real-time fault diagnosis for propulsion systems [PDF]

open access: yes
Current research toward real time fault diagnosis for propulsion systems at NASA-Lewis is described. The research is being applied to both air breathing and rocket propulsion systems.
Delaat, John C.   +3 more
core   +1 more source

Europium‐ and dysprosium‐modified strontium aluminate: A luminescent marker system for enhanced gunshot residue detection

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Forensic ballistics is essential in analyzing evidence from firearm use in criminal investigations, with gunshot residue (GSR) detection providing key information about the firearm and shooting conditions. Traditional methods like spectroscopy and scanning electron microscopy (SEM) have limitations in sensitivity, cost, and accessibility ...
Paulo Tonin   +2 more
wiley   +1 more source

A critical discussion on the planning considerations of electric propulsion for space missions [PDF]

open access: yes
Space missions using electric propulsion systems launched by Saturn V or larger boosters - use of chemical and nuclear ...
Stearns, J. W.
core   +1 more source

Developing Workforce Capability in the Context of HR Ecosystem Learning

open access: yesHuman Resource Management Journal, EarlyView.
ABSTRACT For many organizations, developing workforce capabilities is central as it involves refining critical human resource processes such as upskilling or the acquisition of new profiles. These processes are becoming increasingly complex to manage as organizations collaborate within larger work ecosystems. Surprisingly, little research has addressed
Sophie D'Armagnac   +3 more
wiley   +1 more source

Sterilizable liquid propulsion system Quarterly progress report, Oct. 1 - Dec. 31, 1967 [PDF]

open access: yes
Exposure of assembled and fueled bipropellant liquid rocket propulsion system to ethylene oxide and heat sterilization ...
Brady, H. F., Keough, J.
core   +1 more source

EU Space Law and Earth's Boundaries: Integrating Environmental Impact Assessment and Corporate Due Diligence

open access: yesGlobal Policy, EarlyView.
ABSTRACT The European Union's proposed Space Law aims to establish a unified approach for sustainable space activities across the EU. While the EU's satellite constellations contribute to sustainability efforts, they can also have negative environmental impacts.
Elena Cirkovic, Vitali Braun
wiley   +1 more source

Nuclear gas core propulsion research program [PDF]

open access: yes
Viewgraphs on the nuclear gas core propulsion research program are presented. The objectives of this research are to develop models and experiments, systems, and fuel elements for advanced nuclear thermal propulsion rockets.
Anghaie, Samim   +2 more
core   +1 more source

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