Results 101 to 110 of about 1,176,450 (305)

Bond behaviour of composite sandwich panel and epoxy polymer matrix: Taguchi design of experiments and theoretical predictions

open access: yes, 2017
Structural sandwich panels made of glass fibre reinforced polymer (GFRP) and a phenolic core are used to manufacture a new type of composite railway sleeper. As these sandwich panels are produced in limited thicknesses for production efficiency, they are
Aravinthan, Thiru   +5 more
core   +1 more source

Giant Nonequilibrium Valley Control via Spin‐Selective Hot‐Carrier Transfer in an Antiferromagnetic van der Waals Stack

open access: yesAdvanced Materials, EarlyView.
Spin‐selective hot‐carrier transfer across CrSBr/WSe2/CrSBr interfaces couples the continuously tunable magnetic configuration of antiferromagnetic CrSBr to the valley degrees of freedom of monolayer WSe2, enabling giant nonequilibrium valley control and magnetic‐state‐dependent reversal of circularly polarized emission.
Ke Xiao   +7 more
wiley   +1 more source

IMPACT TEST ON ALUMINUM HONEYCOMB SANDWICH PANELS

open access: yesJixie qiangdu, 2018
The dynamic mechanical properties of aluminum honeycomb sandwich panels were investigated under low velocity drop weight impact test.The failure behaviors,destruction process and typical force-displacement curves were analyzed.The impact velocities and ...
XIN YaJun   +4 more
doaj  

Finite Element Analysis and ANFIS investigation of seismic behavior of sandwich panels with different concrete material in two story steel building

open access: yesFracture and Structural Integrity, 2019
This study aimed to apply sandwich panel in a two-story steel building to improve its behavior. Sandwich concrete panels consist of three basic components including wires, insulating layer and concrete cover.
Faezeh Jafari   +1 more
doaj   +1 more source

Sub‐nm2 Ferroelectric Domains via Charged 180° Walls in ZrO2

open access: yesAdvanced Materials, EarlyView.
Ferroelectric ZrO2${\rm ZrO}_2$ thin films host closely spaced charged 180∘$^{\circ }$ domain walls that vertically compress polar domains beyond their lateral half‐unit‐cell limit. These head‐to‐head and tail‐to‐tail walls show distinct bulk‐like structures, natural oxygen‐mediated stabilization, and highly asymmetric mobility, highlighting new ...
Nashrah Afroze   +33 more
wiley   +1 more source

Study on mechanical properties of stiffened GFRP insulated sandwich panels

open access: yes上海师范大学学报. 自然科学版
The unidirectional flexural mechanical properties of stiffened glass fiber reinforced plastic (GFRP) sandwich panels were investigated through experimental methods, theoretical formula derivation and finite element simulation in this paper.
TONG Xue, FANG Mingji
doaj   +1 more source

Percolation‐Driven β‐Relaxation Enables Resonant Acceleration of Crystallization in Amorphous Phase‐Change Materials

open access: yesAdvanced Materials, EarlyView.
Mobile‐atom percolation underlying β‐relaxations fundamentally dictates the crystallization pathways of phase‐change materials. High‐frequency ultrasonic excitation dynamically modulates this critical mobility percolation network, substantially accelerating the crystallization process.
Yu‐Yao Liu   +11 more
wiley   +1 more source

Automatic visual inspection system for quality control of the sandwich panel and detecting the dipping and buckling of the surfaces

open access: yesMeasurement + Control, 2019
In this paper, an automated inspection system is proposed for detecting the location and measuring the size of existing dipping or buckling on the sandwich panel surface using an RGB camera and an inexpensive linear laser.
Vahid Torkzadeh, Saeed Toosizadeh
doaj   +1 more source

Bridging Biosensing and Hardware‐Level Data Security With a Conjugated Radical Polymer

open access: yesAdvanced Materials, EarlyView.
A conjugated radical polymer provides two complementary functions within a common material platform: sensitive dopamine biosensing and device‐specific stochastic electrical responses for security. The work demonstrates a materials‐based approach for combining bioelectronic signal acquisition with hardware‐level authentication while maintaining the ...
Hoyeon Lee   +9 more
wiley   +1 more source

Research Progress in Fatigue of Honeycomb Sandwich Panels

open access: yesHangkong gongcheng jinzhan, 2019
Honeycomb sandwich panels have become more and more widely used in the aerospace field, and the fatigue problems that occur during their application have become increasingly prominent.
Ma Mingze, Yao Weixing, Chen Yan
doaj   +1 more source

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