Results 51 to 60 of about 120,110 (318)

STEGANOGRAPHY TECHNIQUE ON CLOSED 3D TRIANGULAR MESHES

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2016
This paper proposes a structure presentation of 3D mesh and closed mesh, which can apply for hidden messages. Based on shifting value coordinates of vertices, the technique allows information hidden on the triangular 3D mesh model.
Thái Duy Quý
doaj   +1 more source

Simulation of a solar funnel cooker using MATLAB [PDF]

open access: yes, 2018
A software for the calculation of the radiation heat transfer in solar funnel cookers by means of the radiosity method has been developed in Matlab. The software has been used to study a folding solar cooker.
Cubero-Leiva, Rafael   +3 more
core   +1 more source

Fine Grid Numerical Solutions of Triangular Cavity Flow

open access: yes, 2007
Numerical solutions of 2-D steady incompressible flow inside a triangular cavity are presented. For the purpose of comparing our results with several different triangular cavity studies with different triangle geometries, a general triangle mapped onto a
Barragy   +22 more
core   +1 more source

Mechanisms of De‐icing by Surface Rayleigh and Plate Lamb Acoustic Waves

open access: yesAdvanced Engineering Materials, EarlyView.
Ice accretion impacts daily life, renewable energy generation, maintenance, and security in industries and aeronautics. Acoustic waves (AW) are a promising method for ice removal, although de‐icing mechanisms require further investigation to optimize energy efficiency.
Shilpi Pandey   +15 more
wiley   +1 more source

The optimization design of the triangular mesh of the lamella ellipsoid reticulated shell and the comparative analysis of its static performance [PDF]

open access: yesE3S Web of Conferences, 2020
Using the traditional geometric principle and ANSYS software Parametric Design Language (APDL), the optimization method is given for the triangular shell mesh of lamella ellipsoid. The mechanical properties of two types of ellipsoidal reticulated shells,
Chong Shuai   +3 more
doaj   +1 more source

Bijective Mappings Of Meshes With Boundary And The Degree In Mesh Processing [PDF]

open access: yes, 2014
This paper introduces three sets of sufficient conditions, for generating bijective simplicial mappings of manifold meshes. A necessary condition for a simplicial mapping of a mesh to be injective is that it either maintains the orientation of all ...
Lipman, Yaron
core   +2 more sources

Influence of Form and Structural Features of Open‐Cell Hybrid Foam on the Remanent Magnetic Scanning

open access: yesAdvanced Engineering Materials, EarlyView.
Simulations using an equivalent model are performed to improve the understanding of remanent magnetic scanning of hybrid foam samples for coating thickness estimation. The model allows to study the influence of isolated geometrical features such as layer thickness, boundary effects, as well as effects due to the statistical nature of the foams, which ...
Bashar Ibrahim   +4 more
wiley   +1 more source

Percolation in Networks with Voids and Bottlenecks

open access: yes, 2009
A general method is proposed for predicting the asymptotic percolation threshold of networks with bottlenecks, in the limit that the sub-net mesh size goes to zero.
Amir Haji-Akbari   +4 more
core   +1 more source

A predictive approach for a real-time remote visualization of large meshes [PDF]

open access: yes, 2012
Déjà sur HALRemote access to large meshes is the subject of studies since several years. We propose in this paper a contribution to the problem of remote mesh viewing. We work on triangular meshes.
GUILLET, Christophe   +3 more
core   +4 more sources

An Examination of Aerosol Jet‐Printed Surface Roughness and its Impact on the Performance of High‐Frequency Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores aerosol jet‐printed (AJP) surface roughness, its effects on the performance of microwave electronics, and its process contributors. First, an electromagnetic model is vetted for AJP's unique roughness signature. Simulations are built which show process‐induced roughness is as significant as conductor resistivity in driving microwave
Christopher Areias, Alkim Akyurtlu
wiley   +1 more source

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