Regarding Nonstationary Quadratic Quantum Systems
Sign Up to like & getrecommendations! Published in 2019 at "Russian Physics Journal"
DOI: 10.1007/s11182-019-01654-7
Abstract: With the help of the evolution operator method, we have established unitary connection between quadratic systems, namely between a free particle with variable mass M(t) , a particle with variable mass M(t) in a variable… read more here.
Keywords: particle; quadratic quantum; quantum systems; variable mass ... See more keywords
Angular momentum of free variable mass systems is partially conserved
Sign Up to like & getrecommendations! Published in 2018 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.03.003
Abstract: Abstract Variable mass systems are a classic example of open systems in classical mechanics with rockets being a standard practical example. Due to the changing mass, the angular momentum of these systems is not generally… read more here.
Keywords: free variable; angular momentum; mass; variable mass ... See more keywords
Physics approach to the variable-mass optimal-transport problem.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review. E"
DOI: 10.1103/physreve.103.012113
Abstract: Optimal transport (OT) has become a discipline by itself that offers solutions to a wide range of theoretical problems in probability and mathematics with applications in several applied fields such as imaging sciences, machine learning,… read more here.
Keywords: variable mass; optimal transport; problem; physics ... See more keywords
Brachistochronic motion of a nonholonomic variable-mass mechanical system in general force fields
Sign Up to like & getrecommendations! Published in 2019 at "Mathematics and Mechanics of Solids"
DOI: 10.1177/1081286517738307
Abstract: In this paper, the brachistochronic motion of a mechanical system composed of variable-mass particles is analysed. Workless (ideal) holonomic and linear nonholonomic constraints are imposed on the system. It is assumed that the system moves… read more here.
Keywords: system; mass; mechanical system; brachistochronic motion ... See more keywords
Momentum in the Dynamics of Variable-Mass Systems: Classical and Relativistic Case
Sign Up to like & getrecommendations! Published in 2019 at "Acta Physica Polonica A"
DOI: 10.12693/aphyspola.135.475
Abstract: We discuss a role of a momentum vector in the description of dynamics of systems with variable mass, and show some ambiguity in expressing the 2nd Newtonian law of dynamics in terms of momentum change… read more here.
Keywords: relativistic case; mass systems; momentum; mass ... See more keywords
Low Speed Orientation Control Using Variable Mass System: Application In Solar Panel
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Sustainable Development of Energy, Water and Environment Systems"
DOI: 10.13044/j.sdewes.d11.0456
Abstract: , Low Speed Orientation Control Using Variable Mass read more here.
Keywords: variable mass; speed orientation; using variable; low speed ... See more keywords
Experimental analysis and numerical simulation of variable mass flow in horizontal wellbore
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Technology"
DOI: 10.18280/ijht.360141
Abstract: 1 Institute of Sedimentary Geology, Chengdu University of Technology, Chengdu Sichuan 610059, China 2 Research Institute of Exploration and Development, Tuha Oil Field Company, PetroChina, Hami, Xinjiang 839009 3 CNPCAMERICALTD. 4 Research and Development Center,… read more here.
Keywords: numerical simulation; simulation variable; analysis numerical; experimental analysis ... See more keywords