Results 1 to 10 of about 4,483 (226)

Axisymmetric particle-element coupled method for deformation problems of geomaterial

open access: yesSoils and Foundations, 2022
Although grid-based particle methods are widely used for engineering deformation problems, due to their robustness in large deformation analyses, the computational cost of these methods is quite high compared with mesh-based methods.
Takatoshi Kiriyama, Yosuke Higo
doaj   +3 more sources

Deformation Behaviour of Optimised Three-Dimensional Axisymmetric Chiral Auxetic Structures [PDF]

open access: yesBiomedicines
Background/Objectives: Developing functional tissue constructs via 3D bioprinting relies heavily on scaffold architecture, demanding precise mechanical tunability and high-resolution feature fidelity.
Nejc Novak   +5 more
doaj   +2 more sources

Axisymmetric Strain Stability in Sheet Metal Deformation

open access: yesInternational Journal of Nonferrous Metallurgy, 2013
Production of axisymmetric pieces by technology of sheet metal drawing is widespread nowadays. So the calculation analysis of capacity and forces necessary for deformation is of special interest. The length of cylindrical pieces with axisymmetric deformation is limited by loss of stability and buckling due to the development of side strains.
exaly   +3 more sources

CYFFD Parameterization Method for Cylindrical Components of Aircrafts [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
This paper proposes a parameterization method using cylindrical coordinates based free-form deformation(CYFFD) technique by introducing a coordinate transformation method and a virtual lattice method.

doaj   +1 more source

Assessment of the axisymmetric load acting on the bogie frame of a wagon during derailment

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. The authors describe the practice of checking newly built cars to assess their durability, taking into account the ultimate operating loads and their application schemes stipulated in the regulatory documents.
G. I. Gadzhimetov
doaj   +1 more source

The axisymmetric Rayleigh waves in a semi-infinite elastic solid

open access: yesTheoretical and Applied Mechanics Letters, 2020
: It is well-known that Rayleigh wave, also known as surface acoustic wave (SAW), solutions in semi-infinite solids are plane waves with signatory properties like the distinct velocity and exponentially decaying deformation in the depth.
Ji Wang   +6 more
doaj   +1 more source

Plastic flow of isotropic rigid body at uniform deformation

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
The mathematical analysis of plastic flow processes under uniform plane, axisymmetric and volumetric deformation is carried out. The analysis is based on the external shape change of the body, which determines the movement of material points. It is shown
O. M. Dyakonov
doaj   +1 more source

Diffuse and localized deformation of a porous Vosges sandstone in true triaxial conditions [PDF]

open access: yesE3S Web of Conferences, 2019
This work presents an experimental study on the diffuse and localized deformation mechanisms of a high porosity (20%) Vosges sandstone (Eastern France) subjected to different stress paths in the deviatoric plane.
Couture Cyrille-B., Bésuelle Pierre
doaj   +1 more source

Power mode of axisymmetric high-speed combined extrusion of bimetallic road milling picks

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
The article presents a simplified three-stage model of the transition from a flat to axisymmetric deformation during high-speed, combined extrusion of bimetallic road milling picks. The transition is based on the principle of equality of areas, according
K. Yu. Bykov   +2 more
doaj   +1 more source

Steady Fluid–Structure Coupling Interface of Circular Membrane under Liquid Weight Loading: Closed-Form Solution for Differential-Integral Equations

open access: yesMathematics, 2021
In this paper, the problem of fluid–structure interaction of a circular membrane under liquid weight loading is formulated and is solved analytically. The circular membrane is initially flat and works as the bottom of a cylindrical cup or bucket.
Xue Li   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy