Results 231 to 240 of about 3,791 (280)

Surface Meshing with Metric Gradation Control

open access: yesCivil-Comp Proceedings, 2012
Scientific computing requires the automatic generation of high quality meshes, in particular isotropic or anisotropic meshes of surfaces defined by a CAD modeller. For this purpose, the two major approaches are called direct and indirect. Direct methods (octree, advancing-front or paving) work directly in the tridimensional space, while indirect ...
Laug, Patrick, Borouchaki, Houman
openaire   +3 more sources

Gray Balance Adjusting in Electrophotography by Means of Discrete Geodesics of Gradation Surfaces

Journal of Mathematical Imaging and Vision, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Dmitry Tarasov, Oleg Milder
exaly   +2 more sources

Determining the ideal initial printing colorants in electrophotography by the discrete gradation trajectories [PDF]

open access: yesMathematical Methods in the Applied Sciences, 2022
The accuracy and repeatability of the color reproduction in print is determined by the fine-tuning of the tone reproduction curves of the basic printing colorants (most often this is CMYK).
Dmitry Tarasov, Oleg Milder
exaly   +2 more sources

A surface-mesh gradation tool for generating gradated tetrahedral meshes of microstructures with defects

Computational Materials Science, 2021
Abstract A framework for generating tetrahedral meshes of polycrystalline microstructures with optimal element-size distribution, as determined by the underlying defects (e.g., cracks and voids), is proposed. The framework utilizes a conformal surface mesh of each grain boundary and a point-cloud file to describe, respectively, the polycrystal and ...
Brian R. Phung   +2 more
openaire   +1 more source

Loading–unloading contact analysis of a fractal rough surface with functional gradation

Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications, 2021
The present paper deals with a finite-element-based static loading–unloading analysis of a functionally graded rough surface contact with fractal characteristics. Two different gradation models, namely elastic and plastic gradations, are adopted. In these models, one out of yield strength and Young's modulus is varied spatially according to exponential
Tamonash Jana   +2 more
openaire   +1 more source

Finite Element Mesh Gradation for Surface Waves

Journal of the Geotechnical Engineering Division, 1975
The criteria are explored which are based on one-dimensional problems and are related to the maximum permissible dimenstions of elements in relation to the wave length of the propagating waves. Attention is focused on how much coarser the element mesh can be made for regions away from the free surface.
Genevieve Segol   +2 more
openaire   +1 more source

GradH‐Correction: guaranteed sizing gradation in multi‐patch parametric surface meshing

International Journal for Numerical Methods in Engineering, 2004
AbstractIn this paper a new method, called GradH‐Correction, for the generation of multi‐patch parametric surface meshes with controlled sizing gradation is presented. Such gradation is obtained performing a correction on the size values located on the vertices of the background mesh used to define the control space that governs the meshing process.In ...
PIPPA, STEFANO, CALIGIANA, GIANNI
openaire   +2 more sources

Experimental study of aggregate size and gradation on pervious concretes' mechanic, hydraulic, and surface properties

Structural Concrete, 2023
AbstractAs environmental impacts of materials in concrete construction have been an aspect that has been focused on lately, pervious concrete has been implemented widely around the world. Recently, as a reflection of this trend, research and application of pervious concrete have been multiplied.
Demet Yavuz, Şemsi Yazıcı
openaire   +1 more source

Controlling gradation of surface strains and nanostructuring by large-strain machining

Scripta Materialia, 2009
Direct measurement of the deformation field associated with the creation of a machined surface shows that the strains in the surface and chip are large and essentially equal. This is supported by microstructure and hardness data. By interpreting these results in the framework of an upper bound model for the deformation, control of severe plastic ...
R. Calistes   +6 more
openaire   +1 more source

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