A database of planar axisymmetric periodic orbits for the Solar system
Sign Up to like & getrecommendations! Published in 2018 at "Celestial Mechanics and Dynamical Astronomy"
DOI: 10.1007/s10569-018-9844-6
Abstract: A multiple grid search strategy is implemented to generate a broad database of axisymmetric three-body periodic orbits for planets and main planetary satellites in the Solar system. The periodic orbit search is performed over 24… read more here.
Keywords: grid search; search; solar system; database ... See more keywords
New Integration Methods for Perturbed ODEs Based on Symplectic Implicit Runge–Kutta Schemes with Application to Solar System Simulations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-017-0634-1
Abstract: We propose a family of integrators, flow-composed implicit Runge–Kutta methods, for perturbations of nonlinear ordinary differential equations, consisting of the composition of flows of the unperturbed part alternated with one step of an implicit Runge–Kutta… read more here.
Keywords: solar system; system; implicit runge; runge kutta ... See more keywords
Exploring the Bimodal Solar System via Sample Return from the Main Asteroid Belt: The Case for Revisiting Ceres
Sign Up to like & getrecommendations! Published in 2020 at "Space Science Reviews"
DOI: 10.1007/s11214-020-00671-0
Abstract: Sample return from a main-belt asteroid has not yet been attempted, but appears technologically feasible. While the cost implications are significant, the scientific case for such a mission appears overwhelming. As suggested by the “Grand… read more here.
Keywords: solar system; belt; sample return; mission ... See more keywords
Meteoroids as One of the Sources for Exosphere Formation on Airless Bodies in the Inner Solar System
Sign Up to like & getrecommendations! Published in 2021 at "Space Science Reviews"
DOI: 10.1007/s11214-021-00827-6
Abstract: This manuscript represents a review on progress made over the past decade concerning our understanding of meteoroid bombardment on airless solar system bodies as one of the sources of the formation of their exospheres. Specifically,… read more here.
Keywords: system; sources exosphere; inner solar; meteoroids one ... See more keywords
Theoretical analyses of the performance of a concentrating photovoltaic/thermal solar system with a mathematical and physical model, entropy generation minimization and entransy theory
Sign Up to like & getrecommendations! Published in 2018 at "Science China Technological Sciences"
DOI: 10.1007/s11431-017-9238-x
Abstract: In this paper, the performance of a concentrating photovoltaic/thermal solar system is numerically analyzed with a mathematical and physical model. The variations of the electrical efficiency and the thermal efficiency with the operation parameters are… read more here.
Keywords: solar system; electrical efficiency; efficiency; entropy generation ... See more keywords
A “space-ball” experiment to specify the nature of gravity in the solar system
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2021.06.005
Abstract: Abstract The high sensitivity of a planet's gravity assist (GA) to changes in test-body impact parameter prompts a space experiment that tests the nature of gravitational fields in the solar system. The Sun, Earth, and… read more here.
Keywords: space ball; experiment; gravity; solar system ... See more keywords
Design and control of autonomous hybrid wind solar system with DFIG supplying three-phase four-wire loads
Sign Up to like & getrecommendations! Published in 2021 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2020.11.027
Abstract: Abstract This paper presents the design, control and evaluation of an Autonomous Hybrid Wind Solar System (AHWSS) energy system feeding into three-phase, four-line loads and an array of batteries. Wind Energy Conversion System Connected to… read more here.
Keywords: system; design control; control; voltage ... See more keywords
An improved numerical method for constructing Halo/Lissajous orbits in a full solar system model
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2018.03.006
Abstract: Abstract An improved numerical method that can construct Halo/Lissajous orbits in the vicinity of collinear libration points in a full solar system model is investigated. A full solar system gravitational model in the geocentric rotating… read more here.
Keywords: system; solar system; method; lissajous orbits ... See more keywords
Design and implementation of fuzzy logic based modified real-reactive power control of inverter for low voltage ride through enhancement in grid connected solar PV system
Sign Up to like & getrecommendations! Published in 2020 at "Control Engineering Practice"
DOI: 10.1016/j.conengprac.2020.104494
Abstract: Abstract In a grid connected solar PV system, during grid faults, increase in grid current, dip in voltage at point of common coupling and overshoot in dc link voltage in the inverter side are observed.… read more here.
Keywords: voltage; solar system; control; power ... See more keywords
The selenium isotopic variations in chondrites are mass-dependent; Implications for sulfide formation in the early solar system
Sign Up to like & getrecommendations! Published in 2018 at "Earth and Planetary Science Letters"
DOI: 10.1016/j.epsl.2017.10.032
Abstract: Abstract Element transfer from the solar nebular gas to solids occurred either through direct condensation or via heterogeneous reactions between gaseous molecules and previously condensed solid matter. The precursors of altered sulfides observed in chondrites… read more here.
Keywords: solar system; formation; isotopic; mass dependent ... See more keywords
Ti isotopic evidence for a non-CAI refractory component in the inner Solar System
Sign Up to like & getrecommendations! Published in 2018 at "Earth and Planetary Science Letters"
DOI: 10.1016/j.epsl.2018.06.040
Abstract: Abstract Understanding the relationships between and among chondritic components of various chondrite groups is of prime importance for deciphering the dynamics of material transport and planetary accretion in the early Solar System. Here we obtain… read more here.
Keywords: refractory component; solar system; ordinary chondrites; rich chondrules ... See more keywords