Results 11 to 20 of about 48,035 (267)

NUMERICAL INVESTIGATION OF THE EFFICIENT USE OF STIFFENERS IN COLD-FORMED CHANNELS SUBJECTED TO BENDING [PDF]

open access: yesJES: Journal of Engineering Sciences, 2020
This paper presents a numerical study to identify the geometrical dimension ratios of the section that make introducing stiffeners to the cold-formed channel sections, subjected to bending, most effective.
Ayman R. Hamdallah, Ahmad Abdullah
doaj   +1 more source

Influence of implantoplasty on stress distribution of exposed implants at different bone insertion levels

open access: yesBrazilian Oral Research, 2017
This study evaluated the effect of implantoplasty on different bone insertion levels of exposed implants. A model of the Bone Level Tapered implant (Straumann Institute, Waldenburg, Switzerland) was created through the Rhinoceros software (version 5.0 ...
João Paulo Mendes TRIBST   +4 more
doaj   +1 more source

Biomechanical effect of inclined implants in fixed prosthesis: strain and stress analysis

open access: yesRevista de Odontologia da UNESP, 2018
Introduction Implant inclinations can be corrected using mini abutments at different angulations. Objective To analyze the influence of external hexagon implants in different inclinations (3 levels) on the microstrain distribution generated around ...
Vinícius Anéas RODRIGUES   +4 more
doaj   +1 more source

Tying algorithm for linking of finite element meshes with different degrees of refinement. Application to finite element analyses of tires

open access: yesComputer Assisted Methods in Engineering and Science, 2023
A tying algorithm for the linking of two originally geometrically incompatible finite element meshes with different degrees of refinement is proposed. It is characterized by the enforcement of geometric continuity between the two meshes at their common ...
Changhong Liu   +3 more
doaj  

Jet Engine Turbine Mechanical Properties Prediction by Using Progressive Numerical Methods

open access: yesAerospace, 2023
The propulsion system for an aircraft is one of its most crucial systems; therefore, its reliable work must be ensured during all operational conditions and regimes. Modern materials, techniques and methods are used to ensure this goal; however, there is
Miroslav Spodniak   +2 more
doaj   +1 more source

Finite Element Model Updating of Reinforced Concrete Beams with Honeycomb Damage

open access: yesArchives of Civil Engineering, 2012
Honeycombing is one of the common damage that can occur in concrete structures. Literature and studies on this phenomenon are, however, limited. The objective of this study was to propose a method of detecting honeycombing damage in a reinforced concrete
Ismail Z.
doaj   +1 more source

Mechanisms of Cervical Spine Disc Injury under Cyclic Loading [PDF]

open access: yesAsian Spine Journal, 2018
Study Design Determination of human cervical spine disc response under cyclic loading. Purpose To explain the potential mechanisms of intervertebral disc injury caused by cyclic loading.
Sagar Umale, Narayan Yoganandan
doaj   +1 more source

A Complete and Fast Analysis Procedure for Three-Phase Induction Motors Using Finite Element, Considering Skewing and Iron Losses

open access: yesApplied Sciences, 2021
This paper deals with a complete finite-element analysis procedure for squirrel cage induction motors, including the presence of skewing and the iron losses evaluation.
Matteo Carbonieri, Nicola Bianchi
doaj   +1 more source

FUNDAMENTAL ISSUES IN FINITE ELEMENT ANALYSES OF LOCALIZATION OF DEFORMATION [PDF]

open access: yesEngineering Computations, 1993
Classical continuum models, i.e. continuum models that do not incorporate an internal length scale, suffer from excessive mesh dependence when strain‐softening models are used in numerical analyses and cannot reproduce the size effect commonly observed in quasi‐brittle failure.
De Borst, R. (author)   +3 more
openaire   +4 more sources

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

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