Results 91 to 100 of about 610,551 (308)

Methods for analysis of cracks in three-dimensional solids [PDF]

open access: yes
Various analytical and numerical methods used to evaluate the stress intensity factors for cracks in three-dimensional (3-D) solids are reviewed. Classical exact solutions and many of the approximate methods used in 3-D analyses of cracks are reviewed ...
Newman, J. C., Jr., Raju, I. S.
core   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Finite element modeling of the nitinol micro-milling process

open access: yesТехнічна інженерія
The demand for miniature precision products is growing rapidly in many industries, which stimulates the need for efficient manufacturing technologies. Micro-milling is the most versatile process for micromachining metals and alloys.
O.O. Tomashevskyi   +2 more
doaj   +1 more source

Modeling of two-dimensional unsteady water of movement in open channels [PDF]

open access: yesE3S Web of Conferences
The article analyzed numerical methods for modeling the unsteady movement of water at water facilities, taking into account the multidimensional distribution of their parameters in space.
Seytov Aybek   +4 more
doaj   +1 more source

A piecewise continuous Timoshenko beam model for the dynamic analysis of tapered beam-like structures [PDF]

open access: yes
Distributed parameter modeling offers a viable alternative to the finite element approach for modeling large flexible space structures. The introduction of the transfer matrix method into the continuum modeling process provides a very useful tool to ...
Abu-Saba, Elias G.   +4 more
core   +1 more source

Genetic Exponentially Fitted Method for Solving Multi-dimensional Drift-diffusion Equations

open access: yes, 2013
A general approach was proposed in this article to develop high-order exponentially fitted basis functions for finite element approximations of multi-dimensional drift-diffusion equations for modeling biomolecular electrodiffusion processes. Such methods
Swager, Melissa R., Zhou, Y. C.
core   +2 more sources

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Modeling of resistive sheets in finite element solutions [PDF]

open access: yes
A formulation is presented for modeling a resistive card in the context of the finite element method. The appropriate variational function is derived and for variational purposes results are presented for the scattering by a metal-backed cavity loaded ...
Jin, J. M.   +3 more
core   +1 more source

Analyzing Electronic Excitations and Exciton Binding Energies in Y6 Films

open access: yesAdvanced Functional Materials, EarlyView.
The Y6 molecule is used for increasing the efficiency of organic solar cells. The exciton binding energy is calculated for ensembles of Y6 molecules that are representative of the typically used films. The calculations show that the excitons typically spread out over many molecules.
Sahar Javaid Akram   +2 more
wiley   +1 more source

Finite element modeling of frictionally restrained composite interfaces [PDF]

open access: yes
The use of special interface finite elements to model frictional restraint in composite interfaces is described. These elements simulate Coulomb friction at the interface, and are incorporated into a standard finite element analysis of a two-dimensional ...
Ahmed, Shamim, Ballarini, Roberto
core   +1 more source

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