Results 131 to 140 of about 451,432 (318)

Electrical characterization of organic semiconductors for electrochemical transistors

open access: yes, 2020
Organic electronic devices have been rising in popularity as they open new doors and opportunities for technological furtherment. This is especially attributed to mechanical characteristics such as flexibility, low-cost fabrication, and bio-compatibility.
Kristofer Lem Koshy
core  

The weak π − π interaction originated resonant tunneling and fast switching in the carbon based electronic devices

open access: yes, 2012
By means of the nonequilibrium Green's functions and the density functional theory, we have investigated the electronic transport properties of C60 based electronic device with different intermolecular interactions.
Jun He   +5 more
core   +1 more source

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

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

Electronic & Electrical Principles 1 EE107 exam papers

open access: yes
Access restricted to staff and registered students of the University of Strathclyde.PAST EXAM PAPERS ARE NO LONGER BEING ADDED TO STAX. PLEASE VISIT SUPRIMO TO ACCESS AN UP-TO-DATE COLLECTION OF PAST EXAM PAPERS: https://suprimo.lib.strath.ac ...
Department of Electronic and Electrical Engineering.
core  

An Improved Lightweight YOLO Algorithm for Recognition of GPS Interference Signals in Civil Aviation

open access: yesIET Signal Processing
Considering several sources that cause global position system (GPS) interference in civil aviation and the challenges faced by interference recognition algorithms in terms of efficiency and accuracy, we propose an improved You Only Look Once (YOLO)v7-CHS
Mian Zhong   +7 more
doaj   +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

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

THE WEEE MANAGEMENT SYSTEM IN ROMANIA. DIMENSION, STRENGTHS AND WEAKNESSES [PDF]

open access: yes
Management systems for waste electrical and electronic equipment (WEEE) have modernized as countries have accumulated experience. They are characterized by a profound dynamism because of the alert pace of growth of waste quantities which have been ...
Stefan BURCEA   +2 more
core  

Detection of arcing fault of electrical systems

open access: yes, 2020
Partial discharge is a form of electrical arcing that shows the sign of insulation degradation of an electrical system. Thus, early detection of arcing is necessary to monitor the health condition of the electrical system.
Nuhakim Razak Effendi
core  

Home - About - Disclaimer - Privacy