Results 21 to 30 of about 130,751 (270)

Computation of core losses in electrical machines using improved models for laminated steel [PDF]

open access: yes, 2007
Two new models for specific power losses in cold-rolled motor lamination steel are described together with procedures for coefficient identification from standard multifrequency Epstein or single sheet tests.
Dellinger, S.J.   +5 more
core   +1 more source

Hardware System and Preliminary Testing of Frequency Division Multiplexing Electrical Resistivity Tomography(FDM-ERT) Instrument

open access: yesApplied Sciences
Addressing the low efficiency associated with single-frequency serial acquisition in urban exploration using traditional electrical resistivity tomography (ERT) instruments, this study introduces a Frequency Division Multiplexing Electrical Resistivity ...
Donghai Yu   +6 more
doaj   +1 more source

The Design of Electrical Equipment Overheat Monitoring System on Electric Propulsion Ship Based on WSN

open access: yesMATEC Web of Conferences, 2018
Wired electric equipment overheating monitoring system has some limitations in electric propulsion ships. This paper designs an electrical equipment overheat monitoring system based on Wireless Sensor Network (WSN) to monitor the overheat of electrical ...
Ma Chuan, Li Diyang, Mao Hongyu
doaj   +1 more source

Space Charge Formation in Epoxy Resin Including Various Nanofillers [PDF]

open access: yes, 2008
It has been widely anticipated that the combination of recent advances in nanocomposites technology with traditional and novel resin systems may create materials with enhanced electrical, thermal and mechanical properties.
Hajiyiannis, Alexis   +7 more
core   +1 more source

Measurement of resistivity of unsaturated soils using van der Pauw method

open access: yesYantu gongcheng xuebao, 2017
The electrical resistivity method is the main non-destructive method for measuring compaction and moisture migration of the unsaturated soils. The van der Pauw method is a well established technique for measuring the resistivity of semiconductor ...
FENG Huai-ping 1,2, MA De-liang 1, WANG Zhi-peng 1, CHANG Jian-mei 1
doaj   +1 more source

TESTING OF ELECTRIC MACHINES IN INDUSTRIAL ENVIRONMENT USING A DATA ACQUISITION AND PROCESSING SYSTEM [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2009
The paper presents some significant aspects concerning testing electrical machines, including high power ones, using a Data Acquisition and Processing System (DAPS), based on a PC compatible microsystem.
Toma DORDEA   +7 more
doaj  

Calibration of a Load Measurement System for an Unmanned Aircraft Composite Wing Based on Fibre Bragg Gratings and Electrical Strain Gauges

open access: yesAerospace, 2020
This paper presents the issues concerning calibration of a measurement system for monitoring the cross-sectional forces and moments of an unmanned aircraft’s wing.
Łukasz Święch
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

A New NILM System Based on the SFRA Technique and Machine Learning

open access: yesSensors, 2023
In traditional nonintrusive load monitoring (NILM) systems, the measurement device is installed upstream of an electrical system to acquire the total aggregate absorbed power and derive the powers absorbed by the individual electrical loads.
Simone Mari   +4 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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