Design Optimization of Gas Generator Hybrid Propulsion Boosters [PDF]
A methodology used in support of a study for NASA/MSFC to optimize the design of gas generator hybrid propulsion booster for uprating the National Space Transportation System (NSTS) is presented.
Fink, Larry +2 more
core +2 more sources
Radiation analysis of various vehicle and payload configurations for the reusable nuclear shuttle [PDF]
, 1972 Radiation analyses were performed and shielding weight requirements were estimated for various candidate vehicle and payload configurations for use with the reusable nuclear shuttle. The analyses included both point kernel and Monte Carlo approaches. The
Preeg, W. E.
core +1 more source
The Dynamics of European Economic Systems Amid the Russia–Ukraine Conflict: A Cybernetics Approach
The American Journal of Economics and Sociology, Volume 85, Issue 1, Page 129-148, January 2026.ABSTRACT This study analyzes the dynamics of European economic systems in the context of the Russia–Ukraine conflict, employing a cybernetics approach and advanced econometric models. Based on the premise that national economies operate as complex adaptive systems, the study investigates the impact of geopolitical shocks on macroeconomic equilibrium ...
Ionuț Nica +3 more
wiley +1 more source
The Oscillation Characteristics of Reactive Flow in the Hybrid Rocket Post Chamber
, 2017 Sulha Lee, Changjin Lee
openalex +1 more source
Weaponising the Supply Chain: Yemen's Blockade and the Contradictions of Maritime Logistics Capital
Antipode, Volume 58, Issue 1, January 2026.Abstract This paper examines the 2023–2025 naval blockade imposed by Yemen in the Red Sea. It argues that the blockade's success in disrupting global trade stemmed from the potent confluence of asymmetric military tactics and the structural vulnerabilities inherent within global maritime logistics capitalism.
Ashok Kumar
wiley +1 more source
Static Firing Test of Rated Thrust 50 kgf Class Hybrid Rocket Engine
, 2019 Akira SAGAWA +3 more
openalex +1 more source
From Earth to Orbit: An assessment of transportation options [PDF]
The report assesses the requirements, benefits, technological feasibility, and roles of Earth-to-Orbit transportation systems and options that could be developed in support of future national space programs.
Blond, Edmund +9 more
core +1 more source
Neural Networks for Space Debris Classification
Expert Systems, Volume 43, Issue 1, January 2026.ABSTRACT Significant research in the field of space domain awareness (SDA) has focused on improving AI‐driven data processing and classification tasks. Previous studies have explored the classification of orbiting man‐made object types such as satellites, rocket bodies, and debris, yet there is a noticeable gap in the literature concerning the ...
Anne Adriano +4 more
wiley +1 more source
Trade-off Evaluation due to Application of Mixing Chamber for Hybrid Rocket-Propulsion System
, 2016 Hakchul Kim +3 more
openalex +2 more sources
Assigning airport ground handling operations: a data‐driven matheuristic
International Transactions in Operational Research, Volume 33, Issue 1, Page 359-383, January 2026.Abstract In this paper, we study a problem in the crossover between vehicle routing and scheduling problems. The multi‐trip capacitated vehicle routing and scheduling problem with time windows and meal breaks is extended to a heterogeneous fleet of trucks and drivers, with qualifications and different loading patterns.
Alexandre Dupaquis +5 more
wiley +1 more source