Results 11 to 20 of about 182,351 (180)

Tsunami generation by paddle motion and its interaction with a beach: Lagrangian modelling and experiment [PDF]

open access: yes, 2013
A 2D Lagrangian numerical wave model is presented and validated against a set of physical wave-flume experiments on interaction of tsunami waves with a sloping beach. An iterative methodology is proposed and applied for experimental generation of tsunami-
Buldakov, E
core   +1 more source

A study on estimation of 3-dimensional surface roughness of boring processes including kinematic motion deviations

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
The surface roughness is one of the most important characteristics of machined parts. A systematic method is proposed in the paper to simulate the shape generation processes in the boring operations and to estimate the surface roughness of the generated ...
Wiroj THASANA   +3 more
doaj   +1 more source

Unsupervised Learning of Complex Articulated Kinematic Structures combining Motion and Skeleton Information [PDF]

open access: yes, 2015
In this paper we present a novel framework for unsupervised kinematic structure learning of complex articulated objects from a single-view image sequence.
Chang, HJ, Demiris, Y
core   +1 more source

Inflationary and Phase-transitional Primordial Magnetic Fields in Galaxy Clusters

open access: yesThe Astrophysical Journal, 2023
Primordial magnetic fields (PMFs) are possible candidates for explaining the observed magnetic fields in galaxy clusters. Two competing scenarios of primordial magnetogenesis have been discussed in the literature: inflationary and phase-transitional.
Salome Mtchedlidze   +6 more
doaj   +1 more source

Mathematical Properties of Generalized Shape Expansion-Based Motion Planning Algorithms

open access: yes, 2021
Motion planning is an essential aspect of autonomous systems and robotics and is an active area of research. A recently-proposed sampling-based motion planning algorithm, termed 'Generalized Shape Expansion' (GSE), has been shown to possess significant improvement in computational time over several existing well-established algorithms. The GSE has also
Ramkumar, Adhvaith   +2 more
openaire   +2 more sources

Weakly electric fish use self-generated motion to discriminate object shape

open access: yesAnimal Behaviour, 2022
ABSTRACTBody movements are known to play an active role in sensing. However, it is not fully understood what information is provided by these movements. The Peter’s elephantnose fish,Gnathonemus petersiisense their environment through active electrolocation during which they use epidermal electroreceptors to perceive object-induced distortions of a ...
Sarah Skeels   +2 more
openaire   +1 more source

Drops with non-circular footprints [PDF]

open access: yes, 2015
In this paper we study the morphology of drops formed on partially wetting substrates, whose footprint is not circular. This type of drops is a consequence of the breakup processes occurring in thin films when anisotropic contact line motions take place.
Alejandro G. González   +4 more
core   +2 more sources

MHD Modeling of Solar Coronal Magnetic Evolution Driven by Photospheric Flow

open access: yesFrontiers in Physics, 2021
It is well-known that magnetic fields dominate the dynamics in the solar corona, and new generation of numerical modeling of the evolution of coronal magnetic fields, as featured with boundary conditions driven directly by observation data, are being ...
Chaowei Jiang   +3 more
doaj   +1 more source

Co-generation of Collision-Free Shapes for Arbitrary One-Parametric Motion

open access: yesComputer-Aided Design, 2022
Mechanical assemblies can exhibit complex relative motions, during which collisions between moving parts and their surroundings must be avoided. To define feasible design spaces for each part's shape, "maximal" collision-free pointsets can be computed using configuration space modeling techniques such as Minkowski operations and sweep/unsweep.
Clinton B. Morris, Morad Behandish
openaire   +2 more sources

Analysis of kinematic motion deviations of machining centers based on geometric tolerances

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2014
The objectives of the present research are to investigate relationships between kinematic motion deviations of machine tools and geometric tolerances of their components, to propose mathematical models representing kinematic motion deviations of five ...
Atsushi TAKAHASHI   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy