Perturbation Solutions for Flow in a Slowly Varying Fracture and the Estimation of Its Transmissivity
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DOI: 10.1007/s11242-019-01237-7
Abstract: Flow in fractures or channels is of interest in many environmental and geotechnical applications. Most previously published perturbation analyses for fracture flow assume that the ratio of the flow in the fracture aperture direction to… read more here.
Keywords: fracture; perturbation solutions; fracture length; flow fracture ... See more keywords
Perturbation solutions to the nonlinear motion of displaced orbits
Sign Up to like & getrecommendations! Published in 2019 at "Physica D: Nonlinear Phenomena"
DOI: 10.1016/j.physd.2018.12.009
Abstract: Abstract This paper analytically describes the nonlinear motion of displaced orbits obtained by low-thrust propulsion, and focuses on the first-order analytical derivation of perturbation solutions of osculating Keplerian element (OKE) time histories. A virtual Earth… read more here.
Keywords: displaced orbits; motion displaced; nonlinear motion; perturbation solutions ... See more keywords