Results 11 to 20 of about 1,939,542 (334)

Using Finite Element Modeling in Bone Mechanoadaptation. [PDF]

open access: yesCurr Osteoporos Rep, 2023
Bone adapts structure and material properties in response to its mechanical environment, a process called mechanoadpatation. For the past 50 years, finite element modeling has been used to investigate the relationships between bone geometry, material ...
Meslier QA, Shefelbine SJ.
europepmc   +2 more sources

Finite Element Modeling of Soft Fluidic Actuators: Overview and Recent Developments

open access: yesAdvanced Intelligent Systems, 2020
Many soft robots are composed of soft fluidic actuators that are fabricated from silicone rubbers and use hydraulic or pneumatic actuation. The strong nonlinearities and complex geometries of soft actuators hinder the development of analytical models to ...
Matheus S. Xavier, A. Fleming, Y. Yong
semanticscholar   +1 more source

Validation of a Finite Element Modeling Process for Auxetic Structures under Impact

open access: yesphysica status solidi (b), 2020
Auxetic materials behave unconventionally under deformation, which enhances material properties such as resistance to indentation and energy absorption. Auxetics, therefore, have the potential to enhance sporting protective equipment.
T. Shepherd   +4 more
semanticscholar   +1 more source

On the parameters used in finite element modeling of compound peripheral nerves

open access: yesJournal of Neural Engineering, 2018
Objective. Computational modeling is an important tool for developing and optimizing implantable neural stimulation devices, but requires accurate electrical and geometrical parameter values to improve predictive value.
N. Pelot, Christina E. Behrend, W. Grill
semanticscholar   +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

Three-dimensional free vibration analysis of thermally loaded fgm sandwich plates [PDF]

open access: yes, 2020
Using the finite element code ABAQUS and the user-defined material utilities UMAT and UMATHT, a solid brick graded finite element is developed for three-dimensional (3D) modeling of free vibrations of thermally loaded functionally gradient material (FGM)
Burlayenko, V. N.   +2 more
core  

Finite Element Modelling

open access: yes, 1984
This chapter describes the development of finite element simulation algorithm of a single-link flexible manipulator system while considering its dynamic behaviours. The algorithm is then utilized to obtain various simulation responses using case studies.
  +5 more sources

Finite Element Modeling of Drillstrings [PDF]

open access: yesMathematical and Computational Applications, 1996
A finite element model is presented for investigating dynamic behavior of drillstrings used in oil and gas wells. A Timoshenko beam element is used to model axial and transverse vibrations. The effect of axial load, gravity, the constraints due to stabilizers are considered.
Yigit, A., Al-Ansary, M., Khalid, M.
openaire   +2 more sources

Finite Element Micro-Modeling of Infilled Frames

open access: yesElectronic Journal of Structural Engineering, 2008
In this paper, a realistic criterion is proposed to describe the frame-infill separation, in order to better simulate the complicated behavior of infilled frames under lateral loads.
P.G. Asteris
doaj   +1 more source

Discontinuities without discontinuity: The Weakly-enforced Slip Method [PDF]

open access: yes, 2013
Tectonic faults are commonly modelled as Volterra or Somigliana dislocations in an elastic medium. Various solution methods exist for this problem. However, the methods used in practice are often limiting, motivated by reasons of computational efficiency
GutiĆ©rrez, M. A.   +4 more
core   +7 more sources

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