Results 11 to 20 of about 123,297 (315)

Direct modification of semanticaly-enriched finite element meshes [PDF]

open access: yes, 2010
Behaviour analysis loop is largely performed on virtual product model before its physical manufacturing. The last avoids high expenses in terms of money and time spent on intermediate manufacturing.
PERNOT, Jean-Philippe   +13 more
core   +1 more source

Finite Element Model of Cornea Deformation [PDF]

open access: yes, 2005
Cornea surgeons have observed that changes in cornea curvature can follow cataract surgery and cause astigmatism. The placement of surgical incisions has been shown to influence these curvature changes. Though empirical data has been collected about this phenomenon, a biomechanical model has not been employed in predicting post-surgical outcomes.
Jessica R. Crouch   +2 more
openaire   +2 more sources

A fully discrete evolving surface finite element method [PDF]

open access: yes, 2012
In this paper we consider a time discrete evolving surface finite element method for the advection and diffusion of a conserved scalar quantity on a moving surface.
Dziuk, Gerhard, Elliott, Charles M.
core   +1 more source

Finite element modeling of thin-walled shell composite structures [PDF]

open access: yesE3S Web of Conferences, 2023
An algorithm for solving the problem of elasticity theory for composite thin-walled shell composite structures with junction lines is proposed. The SMCM software was created based on the finite element method and the developed algorithm.
Dimitrienko Y.   +3 more
doaj   +1 more source

Equivalent simulation of mechanical characteristics for parametric modeling of bolted joint structures

open access: yesAdvances in Mechanical Engineering, 2017
To accurately describe mechanical characteristics in the modeling and analysis of bolted joint structure in complex mechanical system, this article investigates on the equivalent parameters of mechanical characteristics (tension and compression stiffness,
Zhi Wang, Cheng-Wei Fei, Jian-Jun Wang
doaj   +1 more source

Structural Modeling and Analysis on Dynamic Characteristics of Antenna Pedestal in Airborne SAR [PDF]

open access: yesLeida xuebao, 2012
Finite element modeling and structural dynamic characteristics of antenna pedestal in airborne SAR were studied in this paper. The Finite element model of antenna pedestal in airborne SAR was set up on the basis of structural dynamic theory, then, the ...
He Li-ping, Li Jun-xing, Liu Ming
doaj   +1 more source

Modeling of ground excavation with the particle finite element method [PDF]

open access: yes, 2010
The present work introduces a new application of the Particle Finite Element Method (PFEM) for the modeling of excavation problems. PFEM is presented as a very suitable tool for the treatment of excavation problem.
Oñate Ibáñez de Navarra, Eugenio   +2 more
core   +1 more source

Modeling and Characteristic Analysis of Wireless Ultrasonic Vibration Energy Transmission Channels through Planar and Curved Metal Barriers

open access: yesShock and Vibration, 2018
Wireless ultrasonic vibration energy transmission systems through metal barriers based on piezoelectric transducers have drawn a lot of focus due to the advantage of nonpenetration of the barriers, thus maintaining the integrity of sealed structures.
DingXin Yang   +3 more
doaj   +1 more source

Finite Element Modeling of Brickwork Panels Strengthened with Fiber Reinforced Concrete layer [PDF]

open access: yesJournal of Structural and Construction Engineering, 2018
Several researches have been carried out on seismic behavior and retrofitting of unreinforced masonry (URM) walls. Using an external retrofitting surface layer is the most popular strengthening technique for URM walls.
Mohammad Amir Najafgholipour   +2 more
doaj   +1 more source

A finite element modelling methodology for the non-linear stiffness evaluation of adhesively bonded single lap-joints. Part 2, Novel shell mesh to minimise analysis time [PDF]

open access: yes, 2012
A new modelling methodology is presented that enables the stiffness of adhesively bonded single lap-joints to be included in the finite element analysis of whole vehicle bodies. This work was driven by the need to significantly reduce computing resources
Pearson, Ian T.   +3 more
core   +1 more source

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