Results 121 to 130 of about 2,976 (212)
Pantograph wear assesment in overhead conductor rail systems [PDF]
Wear is the phenomenon that determines the lifetime of the collector strips. Since wear is an inevitable effect on pantograph-catenary systems, it is necessary to determine optimal operating conditions that can mitigate its effects. In this study we have
Chover Álvarez-Monteserín, José Antonio +4 more
core
A Hemispherical Contact Model for Simplifying 3D Occlusal Surfaces [PDF]
Statement of problem Currently, dental articulators can recreate mandibular movements and occlusal contacts. However, whether virtual articulators can also provide information about occluding dental surfaces, functional movements, and the mandibular ...
Carranza-Cañadas, Pilar +4 more
core +1 more source
In the present manuscript, we discuss the existence, uniqueness an Ulam-stability of solutions for sequential fractional pantograph equations involving n Caputo and one Riemann–Liouville q−fractional derivatives.
Mohamed Houas, Mohammad Esmael Samei
doaj +1 more source
Functional differential equations arising in cell-growth [PDF]
Non-local differential equations are notoriously difficult to solve. Cell-growth models for population growth of a cohort structured by size, simultaneously growing and dividing, give rise to a class of non-local eigenvalue problems, whose “principal ...
Begg, R E, Wake, Graeme
core
Technology evaluation of man-rated acceleration test equipment for vestibular research [PDF]
The considerations for eliminating acceleration noise cues in horizontal, linear, cyclic-motion sleds intended for both ground and shuttle-flight applications are addressed. the principal concerns are the acceleration transients associated with change in
Butterfield, A. J. +2 more
core +1 more source
Modelling and Analysis of Expansion Joints' Effect on Dynamic Performance of Railway Rigid Overhead System. [PDF]
Feng X +5 more
europepmc +1 more source
Numerical solution of neutral delay differential equations using orthogonal neural network. [PDF]
Vinodbhai CD, Dubey S.
europepmc +1 more source
Pantograph Detection Algorithm with Complex Background and External Disturbances. [PDF]
Tan P +7 more
europepmc +1 more source
Universality theorems for configuration spaces of planar linkages
We prove realizability theorems for vector-valued polynomial mappings, real-algebraic sets and compact smooth manifolds by moduli spaces of planar linkages.
Kapovich, Michael, Millson, John J.
core +2 more sources
Stability for Pantograph Fractional Differential Equations
openaire +1 more source

