Results 81 to 90 of about 2,112,617 (302)

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

THE IMPROVEMENT OF EDM PULSE GENERATOR PERFORMANCES BY USE OF THE NEWS SILICON-CARBIDE MOS TRANSISTORS

open access: yesNonconventional Technologies Review, 2016
In the first part of this article the authors make a short presentation of the resistive current limitations technique used in Controlled Pulses Generators for die Sinker Electrical Discharge Machining.
Emanoil Toma, Carmen Simion
doaj  

ASPECTS REGARDING THE TECHNICAL EXPERTISE OF ELECTRIC EQUIPMENT CABIN OF THE COAL MINING MACHINE [PDF]

open access: yesFiabilitate şi Durabilitate, 2019
In this paper we presents technical condition, how it looks and which deffects are electrical cabin of coal mining machine after technical expertise made it. The rehabilitation to which electric cabinets will be subjected will be done by performing the
Marius Liviu CÎRŢÎNĂ   +2 more
doaj  

Iniportanza della legge di Hall nei fenomeni ionosferici

open access: yesAnnals of Geophysics, 1964
This note deals with two problems related to anisotropy<br />of the electrical conductivity.<br />In the first part of the paper the possibility to evaluate the analitical<br />expression of the coefficient of electrical conductivity ...
G. C0NTURSI, A. POZZI
doaj   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Application of Electrical Properties to Differentiate Lard From Tallow and Palm Oil [PDF]

open access: yes, 2013
This study aimed to differentiate lard from tallow and palm oil based on its electrical properties, namely conductance, impedance and capacitance. These properties were measured at spectra frequencies of 4.20 to 5.00 MHz in room temperature (26-27 oC ...
Djatna, T. (T)   +4 more
core  

Electric cars as part of electricity distribution – who pays, who benefits?

open access: yesIET Electrical Systems in Transportation, 2012
The nature of transport and energy use is radically changing along with the upward trend of electric vehicles (EVs). This poses a challenge for the existing electricity distribution infrastructure. Key questions are: what efforts are required to guarantee that the network infrastructure has sufficient capability to deliver energy and power to the ...
Partanen Jarmo   +3 more
openaire   +2 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Effects of tACS-Like Electrical Stimulation on On-Center Retinal Ganglion Cells: Part I

open access: yesEye and Brain, 2021
Franklin R Amthor, Christianne E Strang Department of Psychology, The University of Alabama at Birmingham, Birmingham, AL, 35294-1170, USACorrespondence: Franklin R AmthorDepartment of Psychology, The University of Alabama at Birmingham, 1300 University ...
Amthor FR, Strang CE
doaj  

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