Results 101 to 110 of about 20,103 (290)

Functional Electrical Impedance Tomography of adult and neonatal brain function.

open access: yes, 2006
Electrical Impedance Tomography (EIT) is a fast, portable imaging technique that produces tomographic images of the internal impedance of an object from surface electrode measurements.
Tidswell, A.T.   +1 more
core  

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

Research of a 3-D image reconstruction algorithm for electrical resistance tomography (ERT)

open access: yes, 2003
3-D image reconstruction algorithm for Electrical Resistance Tomography (ERT) has been researched A 3-D image reconstruction algorithim based on equal-longitude position adjusted and profile weighted method to generate matching outline is proposed, this ...
Yu HB(于海斌)   +2 more
core  

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

Correlation of electromagnetic flow meter, electrical resistance tomography and mechanistic modelling for a new solution of solid slurry measurement

open access: yes, 2007
The study presented here was carried out to obtain the actual solids flow rate by the combination of electrical resistance tomography and electromagnetic flow meter.
Wang M   +6 more
core  

MEASUREMENT OF SOLID SLURRY FLOW VIA CORRELATION OF ELECTROMAGNETIC FLOW METER, ELECTRICAL RESISTANCE TOMOGRAPHY AND MECHANISTIC MODELLING [PDF]

open access: yes, 2009
The study presented here was carried out to obtain the actual solids flow rate by the combination of electrical resistance tomography and electromagnetic flow meter.
Williams RA   +24 more
core   +1 more source

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Mapping and Tracking Conductivity in Memristive Nanowire Networks With Electrical Resistance Tomography

open access: yesIEEE Open Journal of Instrumentation and Measurement
In recent years, electrical resistance tomography (ERT) has been successfully applied to map the conductivity of thin-film materials and graphene. Beyond the mapping of static conductivity distribution, ERT is proposed as a new valuable tool for the ...
Alessandro Cultrera   +3 more
doaj   +1 more source

Short-range ordering in a commercial Ni-Cr-Al-Fe precision resistance alloy

open access: yesMaterials & Design, 2019
Short-range order has been thought to be the primary reason of the abnormal increase of electrical resistivity after aging treatment in the Ni-20Cr based precision resistance alloys.
Yong Wang   +6 more
doaj   +1 more source

Electrical resistivity tomography for aquifer imaging

open access: yesJournal of Nepal Geological Society, 2000
Aspects related to the development of a technique called electrical resistance tomography for producing two- or three­ dimensional subsurface images of an aquifer have been discussed. The technique is based on the automated measurement and computerised analysis of electrical resistivity changes caused by natural or man-made processes.
openaire   +2 more sources

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