Results 131 to 140 of about 130,155 (308)

Application of analysis techniques for low frequency interior noise and vibration of commercial aircraft [PDF]

open access: yes
Finite element analysis (FEA), statistical energy analysis (SEA), and a power flow method (computer program PAIN) were used to assess low frequency interior noise associated with advanced propeller installations.
Landmann, A. E.   +2 more
core   +1 more source

Bioimpedance real-time charazterization of neointimal tissue inside stents [PDF]

open access: yes, 2017
It is hereby presented a new approach to monitor restenosis in arteries fitted with a stent during an angioplasty. The growth of neointimal tissue is followed up by measuring its bioimpedance with Electrical Impedance Spectroscopy (EIS).
Huertas Sánchez, Gloria   +6 more
core  

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, EarlyView.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

STRUCTURE INTEGRATED PERFORMANCE DEVELOPMENT FOR A COMMERCIAL FRAME

open access: yesJixie qiangdu, 2017
Finite Element Analysis( FEA) model of benchmark frame was established and the FEA model was validated by mode and stiffness test; The new develop frame’s mode and stiffness performance was evaluated by this FEA model.
HU Pei   +3 more
doaj  

Liquid Metals in Radio Frequency Applications: A Review of Physics, Manufacturing, and Emerging Technologies

open access: yesAdvanced Electronic Materials, EarlyView.
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley   +1 more source

Application of 3D scanning technology in Royal Malaysian Air Force Industrial Revolution 4.0‐based aircraft maintenance

open access: yesIET Networks, EarlyView., 2022
Abstract 3D scanning is rapidly becoming a key maintenance tool. Aerospace was a pioneer in adopting 3D scanning technology because aircraft manufacture and maintenance require precision. Monitoring deterioration, removing components for maintenance, and verifying covert operations are not practical or helpful without technology.
T. Nanthakumaran Thulasy   +4 more
wiley   +1 more source

Cogging Torque Reduction in Induction Motor Through Rotor Skewing

open access: yesSir Syed University Research Journal of Engineering and Technology
This research article investigates the reduction of cogging torque in a squirrel cage induction motor (IM) through the rotor skewing method. A multi-sliced 2D finite element analysis (FEA) method is utilized to model and analyze the skewed IM. The multi-
Qurban Ali Shah Syed   +2 more
doaj   +1 more source

Simulation of silicon-based solar cells using finite element analysis (FEA)

open access: yes, 2017
Amorphous silicon (a-Si) and crystalline silicon (c-Si) are some of the most commonly used materials in modern solar cells due to their abundance, inexpensiveness, and performance in photovoltaics. New designs are being tested for enhancing the performance of solar cells that utilize silicon.
Schenken, Will   +2 more
openaire   +2 more sources

Embedded Direct‐Written Organic Micro‐TEGs for High‐Efficiency Skin‐Heat Harvesting

open access: yesAdvanced Electronic Materials, EarlyView.
A finite‐element–guided design of direct‐written organic micro‐thermoelectric generators is presented for efficient skin‐heat harvesting. Embedding PEDOT:PSS/PBFDO thermoelectric legs within flexible substrates suppresses interfacial heat losses and enhances vertical heat flow.
Milad Jabri   +4 more
wiley   +1 more source

Finite element analysis (FEA) modeling on adhesive joint for composite fuselage model [PDF]

open access: yes, 2011
In this paper, a finite element modeling via ABAQUS/Explicit simulation on a novel fabrication miniature composite fuselage structure is presented. The fuselage structure is modeled as a continuum composite layup that consisted of a woven C-glass fiber ...
Mustapha, Faizal   +2 more
core  

Home - About - Disclaimer - Privacy