Results 11 to 20 of about 5,399,073 (248)

Review on Meshing Theory of the Planetary Roller Screw Mechanism

open access: yesJixie chuandong, 2015
The planetary roller screw mechanism( PRSM) has high load carrying capacity,high transmission accuracy and high reliability in harsh environment. Because of those advantages,the PRSM is used in a variety of industry applications. The study of PRSM mainly
Liu Geng   +3 more
doaj   +2 more sources

Study on the Meshing Force and Meshing Rigidity of Cylinder Sine Oscillation Tooth Transmission

open access: yesJixie chuandong, 2015
Based on the hypothesis of stretch small distortion and distortion congruity,the model and algorithm of meshing force analysis under theoretical conditions are given.According to the Hertz theory and geometric relation of meshing pair,the meshing ...
Zeng Yunyun, Yuan Xinmei, Zhou Sizhu
doaj   +2 more sources

Meshing Theory Analysis of Parallel Inclined Double Roller Enveloping Hourglass Worm Drive

open access: yesJixie chuandong, 2021
Based on the modification of single roller enveloping hourglass worm drive, a new type of worm drive, parallel inclined double roller enveloping hourglass worm drive is proposed.
Honghui Liao   +3 more
doaj   +2 more sources

Study on the Wear Performance of Spiroid Worm Drive with Steel–Steel Meshing

open access: yesMachines
Worm drive belongs to the inclined plane transmission principle, and there is severe wear on the conjugate tooth surface. To reveal the wear mechanism and realize steel–steel meshing in the spiroid worm drive, the meshing performance model of conjugate ...
Yan Chen, Yun Pu, Yonghong Chen
doaj   +2 more sources

Theory on the Meshing of Skew Bevel Gears [PDF]

open access: yesScience reports of the Research Institutes, Tohoku University. Ser. A, Physics, chemistry and metallurgy, 1949
application/pdfBy the aid of line geometry based on the Study's coordinate of a straight line and also by the aid of the vectorial coordinates of a generating plane or a generating rigid surface, were obtained fundamental mathematical expressions ...
MATUYAMA, Tagaiti
openaire   +2 more sources

A compression strategy for particle mesh Ewald theory

open access: yesThe Journal of Chemical Physics, 2021
Particle Mesh Ewald (PME) has become a standard method for treating long-range electrostatics in molecular simulations. Although the method has inferior asymptotic computational complexity to its linear scaling competitors, it remains enormously popular due to its high efficiency, which stems from the use of fast Fourier transforms (FFTs).
Andrew C. Simmonett, Bernard R. Brooks
openaire   +3 more sources

Active mesh coding and rate-distortion theory [PDF]

open access: yesProceedings of 3rd IEEE International Conference on Image Processing, 2002
This paper presents a video coding scheme for very low bit rate applications. The coding approach relies on active meshes and can be viewed as a particular case of region-based coding. The active mesh is used to efficiently represent and code the various regions of the scene and the motion information.
Salembier Clairon, Philippe Jean   +2 more
openaire   +2 more sources

Educational Administration: Theory and Practice [PDF]

open access: yes, 2021
Educational Administration: Theory & Practice: Vol 25, Issue
Educational Administration Theory and Practice
core   +1 more source

Matrix transpose on meshes: theory and practice

open access: yesProceedings 11th International Parallel Processing Symposium, 2002
We consider the problem of matrix transpose on mesh-connected processor networks. On the theoretical side, we present the first optimal algorithm for matrix transpose on two-dimensional meshes.  Then we consider issues on implementations, show that the theoretical best bound cannot be achieved and present an alternative approach that really ...
Kaufmann, M., Meyer, U., Sibeyn, J.
openaire   +7 more sources

Segmenting a surface mesh into pants using Morse theory [PDF]

open access: yesGraphical Models, 2016
A pair of pants is a genus zero orientable surface with three boundary components. A pants decomposition of a surface is a finite collection of unordered pairwise disjoint simple closed curves embedded in the surface that decompose the surface into pants.
Mustafa Hajij, Tamal K. Dey, Xin Li 0003
openaire   +2 more sources

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