Results 81 to 90 of about 14,392,746 (331)

Numerical calculation of acoustic radiation from band-vibrating structures via FEM/FAQP method

open access: yesZhongguo Jianchuan Yanjiu, 2017
The Finite Element Method (FEM) combined with the Frequency Averaged Quadratic Pressure method (FAQP) are used to calculate the acoustic radiation of structures excited in the frequency band.
GAO Honglin, LI Sheng
doaj   +1 more source

Real-time biomechanics using the finite element method and machine learning: review and perspective.

open access: yesMedical Physics (Lancaster), 2020
PURPOSE The finite element method (FEM) is the preferred method to simulate phenomena in anatomical structures. However, purely FEM-based mechanical simulations require considerable time, limiting their use in clinical applications that require real-time
Renzo Phellan   +4 more
semanticscholar   +1 more source

Managing Charge Transport and Exciton Generation for Highly Efficient, Bright, and Stable Near‐Infrared Organic Radical Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
High‐performing near‐infrared (NIR) organic light‐emitting diodes are demonstrated using an efficient and stable 800 nm‐emissive organic radical and a thermally activated delayed fluorescence (TADF) host. TADF‐assisted exciton generation combined with improved charge transport enables high external quantum efficiency (>8%), high radiance (>70,000 mW sr−
Hwan‐Hee Cho   +6 more
wiley   +1 more source

基于滚齿加工的摆线齿线圆柱齿轮精确建模及有限元分析

open access: yesJixie chuandong, 2014
A new type of gear is proposed and the processing method is pointed out,the surface equation for cylindrical gear with cycloidal shape tooth based on hobbing mechanism is derived.A precise modeling program of gear for different modulus and different ...
张宝玉   +3 more
doaj  

Critical Coupling in Semi‐Trasparent Fano Resonators for Photothermal Converters

open access: yesAdvanced Functional Materials, EarlyView.
An ultrathin metal–insulator multilayer architecture is engineered to exploit Fano‐resonant critical coupling, completely suppressing optical reflectance while achieving a balanced 50:50 trade‐off between absorbance and transmittance. Upon laser excitation at resonance, the metamaterial generates intense localized heat (ΔT≈550∘C$\Delta T {\approx }550^\
Giuseppe Emanuele Lio   +3 more
wiley   +1 more source

Exploring magnetic fluid sensor using dual circular core elliptical cladding photonic crystal fiber

open access: yesResults in Physics, 2019
The work deals the sensing mechanism of magnetic fluid for various magnetic field strength (Oe). The sensing medium is infiltrated in the given hollow circular hollow channel of photonic crystal fiber(PCF).
Nidal Abulibdeh   +5 more
doaj   +1 more source

Rellich-type Discrete Compactness for Some Discontinuous Galerkin FEM [PDF]

open access: yes
We deduce discrete compactness of Rellich type for some discontinuous Galerkin finite element methods (DGFEM) including hybrid ones, under fairly general settings on the triangulations and the finite element spaces.
KIKUCHI, Fumio
core  

Microfluidic Architecting of Patchy MXene Core‐Shell Particles for Ultralow‐Loading Photothermal Shape‐Memory Actuation

open access: yesAdvanced Functional Materials, EarlyView.
Spatially distributing Ti3C2Tx nanosheets into core‐shell architecture, rather than as directly dispersed flakes, mitigates aggregation and enhances photon harvesting. When the Ti3C2Tx core‐shell particles are incorporated into a shape‐memory polymer matrix at an ultralow loading of 0.0024 wt%, the improved photothermal conversion translates into ...
May Maung Zaw   +12 more
wiley   +1 more source

An immersed transitional interface finite element method for fluid interacting with rigid/deformable solid

open access: yesEngineering Applications of Computational Fluid Mechanics, 2019
An immersed transitional interface finite element method (ITI-FEM) is proposed to simulate fluid-structure interaction (FSI). In the framework of finite element method (FEM), the Navier-Stokes equations and the dynamic equation for solid are integrated ...
Xiang Liu, Lisheng Liu
doaj   +1 more source

Fast and Accurate Finite Transducer Analysis Method for Wireless Passive Impedance-Loaded SAW Sensors

open access: yesSensors, 2018
An accurate and fast simulation tool plays an important role in the design of wireless passive impedance-loaded surface acoustic wave (SAW) sensors which have received much attention recently.
Wei Luo   +5 more
doaj   +1 more source

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