Results 101 to 110 of about 1,459,435 (339)

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Monetary Policy Efficiency in the Economies of Central Asia [PDF]

open access: yes
This study examines monetary policy efficiency in Central Asia by investigating the monetary transmission mechanism in the region’s economies. To examine monetary policy efficiency, it is necessary to take into account factors that might impede the ...
Asel Isaková
core  

Apparatus and method for characterizing the transmission efficiency of a mass spectrometer [PDF]

open access: yes, 1990
An electron/ion coincidence technique is employed to characterize the absolute mass dependent transmission efficiency of mass spectrometers. The technique is not dependent upon the partial pressure of the sample beam or the ionization cross sections of ...
Srivasytava, Santash
core   +1 more source

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

Impact of obstacles on transmission efficiency of magnetic coupling resonant wireless power transmission system

open access: yesGong-kuang zidonghua, 2015
Requirements of coal mine underground were analyzed for wireless power energy transmission. Characteristics of three kinds of wireless power transmission technologies were researched including microwave type, electromagnetic induction and magnetic ...
TIAN Zijian   +3 more
doaj   +1 more source

Experimental Study on Transmission Efficiency of Manual Transmission

open access: yesJixie chuandong, 2017
The transmission efficiency of manual transmission and its effect factors are studied by using experimental method. A test bench of transmission efficiency is built,a testing sample is manufactured,and the transmission efficiency experiment is carried out. The test results show that when load torque remain constant,the transmission efficiency increases
Zhang Deping, Yang Xuejin
openaire   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

DAB minimum current stress segmented optimal control strategy based on extended phase shift control

open access: yes电力工程技术
To address the issue of low transmission efficiency in dual active bridge (DAB) converters during electric vehicle charging and discharging processes, a minimum current stress optimization control strategy combining the differential extremum method with ...
Xingguo TAN   +4 more
doaj   +1 more source

Influence of offset angle of coil on wireless power transmission characteristics

open access: yesGong-kuang zidonghua, 2018
Formulas of relation between magnetic coupling resonant wireless power transmission efficiency and offset angle of coil and transmission distance were derived according to magnetic coupled resonant wireless power transmission model with two coils. Effect
KANG Huifeng
doaj   +1 more source

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