Results 21 to 30 of about 280,675 (318)

Nonlinear mechanics of a compliant beam system undergoing large curvature deformation [PDF]

open access: yesArchive of Mechanical Engineering, 2020
A compliant beam subjected to large deformation is governed by a multifaceted nonlinear differential equation. In the context of theoretical mechanics, solution for such equations plays an important role.
Theddeus Tochukwu Akano   +1 more
doaj   +1 more source

Enhancement in Rejected Heat from Heat Sinks Using High Flexible Winglets with Large Deformation and Low Blockage Effect [PDF]

open access: yesIranica Journal of Energy and Environment, 2022
This paper presents an original concept of using high flexible flapping vortex generator in a heat sink for airside heat transfer augmentation. The proposed thin winglet, made with an elastic sheet, is responsible for increasing the cooling rate and ...
S. A. Gandjalikhan Nassab
doaj   +1 more source

Large Deformation Problem of Bimodular Functionally-Graded Thin Circular Plates Subjected to Transversely Uniformly-Distributed Load: Perturbation Solution without Small-Rotation-Angle Assumption

open access: yesMathematics, 2021
In this study, the large deformation problem of a functionally-graded thin circular plate subjected to transversely uniformly-distributed load and with different moduli in tension and compression (bimodular property) is theoretically analyzed, in which ...
Xue Li   +3 more
doaj   +1 more source

The large-scale surface uplift in the Altiplano-Puna region of Bolivia: A parametric study of source characteristics and crustal rheology using finite element analysis [PDF]

open access: yes, 2013
This paper focuses on the driving mechanism behind a 70 km wide region of ground uplift centered on Uturuncu volcano, in the Altiplano-Puna region of southern Bolivia.
Hickey, James   +2 more
core   +1 more source

Retrieving Three-Dimensional Large Surface Displacements in Coal Mining Areas by Combining SAR Pixel Offset Measurements with an Improved Mining Subsidence Model

open access: yesRemote Sensing, 2021
Interferometric synthetic aperture radar (InSAR) technology can obtain one-dimensional surface displacements in the radar line of sight (LOS). In the field of mining subsidence, large 3D movements often occur at the same time, and hence InSAR derived one-
Bingqian Chen   +5 more
doaj   +1 more source

Excavation compensation theory and supplementary technology system for large deformation disasters

open access: yesDeep Underground Science and Engineering, 2023
Given the challenges in managing large deformation disasters in energy engineering, traffic tunnel engineering, and slope engineering, the excavation compensation theory has been proposed for large deformation disasters and the supplementary technology ...
Manchao He, Qiru Sui, Zhigang Tao
doaj   +1 more source

Large deformation and plates [PDF]

open access: yesPAMM, 2012
AbstractIn the simulation of deformations of plates it is well known that we have to use a special treatment of the thickness dependence. Therewith we achieve a reduction of dimension from 3D to 2D. For linear elasticity and small deformations several techniques are well established to handle the reduction of dimension and achieve acceptable numerical ...
Jens Rückert, Arnd Meyer
openaire   +1 more source

Gross plastic deformation of axisymmetric pressure vessel heads [PDF]

open access: yes, 2006
The gross plastic deformation and associated plastic loads of four axisymmetric torispherical pressure vessels are determined by two criteria of plastic collapse: the ASME twice elastic slope (TES) criterion and the recently proposed plastic work ...
Camilleri, D.   +5 more
core   +1 more source

High in-situ stress evaluation and disaster case analysis for the Sichuan–Tibet railway

open access: yesDizhi lixue xuebao
Objective  The challenges posed by high in-situ stress along the newly constructed Sichuan–Tibet railway are significant, characterized by frequent catastrophic events such as rock bursts and large deformations in soft rocks, which substantially impact ...
DAI Xiangqian   +4 more
doaj   +1 more source

Finite strain elastoplastic constitutive model of saturated soil

open access: yesShuiwen dizhi gongcheng dizhi
During the construction of urban underground engineering projects, soils are typically in a saturated state, and many underground engineering accidents are closely related to the large deformation behavior of saturated soils.
Tianci WENG, Yonglin XIONG, Zhe HAN
doaj   +1 more source

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