Results 111 to 120 of about 128,214 (284)

Mechanical Overloading‐Induced Nanomineral Crystal Perturbation from the Osteochondral Interface: A Potential Initiator of Osteoarthritis

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Nan Jiang   +8 more
wiley   +1 more source

Finite Element Analysis (FEA) of a Premaxillary Device: A New Type of Subperiosteal Implant to Treat Severe Atrophy of the Maxilla. [PDF]

open access: yesBiomimetics (Basel), 2023
Cipollina A   +8 more
europepmc   +1 more source

ABSORBING CHARACTERISTICS OF ELECTROMAGNETIC PLANE WAVES IN PERFECTLY MATCHED LAYERS DISCRETIZED BY FINITE ELEMENT METHOD [PDF]

open access: yes, 2009
A fast technique is desired for estimating reflection coefficients of electromagnetic planewaves from a plane boundary of discretized perfect matched layer(PML), because in thefinite element analysis(FEA) division of PML region into finite-elements and ...
佐藤 慎悟   +2 more
core   +1 more source

Rib‐Reinforced Ultralight and Ultra‐Strong Shell Lattices

open access: yesAdvanced Science, EarlyView.
This study thoroughly reveals the relation between the curvature and stress direction of triply periodic minimal surface (TPMS) thin shell lattices and proposes a novel rib reinforcement design strategy to incorporate ribs along the line of asymptotes (LOA) and the line of principal curvatures (LOC) to enhance the strength of ultralight TPMS shell ...
Winston Wai Shing Ma   +6 more
wiley   +1 more source

Deep Learning Study on Memory IC Package Warpage Using Deep Neural Network and Finite Element Simulation

open access: yesChips
In recent years, many electronic device industries have shown interest in using artificial intelligence (AI) to quickly estimate package warpage. Machine learning is one of the AI techniques which will give an express prediction on package warpage with ...
Sunil Kumar Panigrahy   +4 more
doaj   +1 more source

Automating FEA programming [PDF]

open access: yes
In this paper we briefly describe a combined symbolic and numeric approach for solving mathematical models on parallel computers. An experimental software system, PIER, is being developed in Common Lisp to synthesize computationally intensive and domain ...
Sharma, Naveen
core   +1 more source

Deep tillage tool optimization by means of finite element method: Case study for a subsoiler tine [PDF]

open access: yes, 2010
Technologies and computer capacity currently available allow us to employ design software and numerical methods to solve complicated problems in very wide disciplines of engineering. It is also important for researches in agriculture.
Akinci, Ibrahim   +5 more
core  

Programmable Multifunctional Bistable Structures for Energy Transfer and Dissipation

open access: yesAdvanced Science, EarlyView.
Utilizing the energy conversion characteristics of asymmetric bistable beams, this study develops a programmable multifunctional system composed of multiple bistable beams for energy transfer and dissipation. The high energy density enables the system to demonstrate potential in transient scenarios such as target delivery and shock absorption ...
Xin Na   +6 more
wiley   +1 more source

Loading rate, geometry, and damage state influence vertical extraction biomechanics in an ex vivo swine dental model

open access: yesFrontiers in Bioengineering and Biotechnology
IntroductionValidated models describing the biomechanics of tooth extraction are scarce. This study seeks to perform experimental and numerical characterization of vertical tooth extraction biomechanics in swine incisors with imposed vertical extraction ...
Timothy J. Gadzella   +7 more
doaj   +1 more source

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