Results 101 to 110 of about 604,287 (319)
Advanced Engineering Materials, EarlyView.A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du +4 more
wiley +1 more source
Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys
Advanced 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
A Passive Perspiration Inspired Wearable Platform for Continuous Glucose Monitoring
Advanced ScienceThe demand for glucose monitoring devices has witnessed continuous growth from the rising diabetic population. The traditional approach of blood glucose (BG) sensor strip testing generates only intermittent glucose readings.
Tamoghna Saha +12 more
doaj +1 more source
Method of calculation of thin-film resistor electrode’s impedance [PDF]
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2009 The physical and mathematical models of electrode impedance for the thin-film resistors of rectangular and interdigital shapes are presented in this work. The impact of electrode impedance on the manufacturing and temperature errors is estimated.
Spirin V. G.
doaj
Impact of electrode geometry on force generation during functional electrical stimulation
Current Directions in Biomedical Engineering, 2015 The goal of functional electrical stimulation is to restore lost movements by excitation of motor axons inner-vating the target muscle. For optimal electrode placement and geometry the distribution and spatial orientation of the desired motor axons has ...
Loitz Jan C. +3 more
doaj +1 more source
Scaling of Electrode-Electrolyte Interface Model Parameters In Phosphate Buffered Saline
, 2014 We report how the impedance presented by a platinum electrode scales with the concentration of phosphate buffered saline (PBS). We find that the constant phase element of the model scales with approximately the log of concentration, whereas the ...
Jones, Mark Hedley, Scott, Jonathan B.
core +1 more source
Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales
Advanced Engineering Materials, EarlyView.Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik +7 more
wiley +1 more source
Multi-Channel Soft Dry Electrodes for Electrocardiography Acquisition in the Ear Region
SensorsIn-ear acquisition of physiological signals, such as electromyography (EMG), electrooculography (EOG), electroencephalography (EEG), and electrocardiography (ECG), is a promising approach to mobile health (mHealth) due to its non-invasive and user ...
Patrick van der Heijden +3 more
doaj +1 more source
Sensors, 2019 A moisture sensor has been reported that detects invisibly small water droplets and distinguishes their particle size with high accuracy and high speed.
Rekha Goswami Shrestha +3 more
doaj +1 more source
, 2011 The factors effecting discharge rate limitation within LiFePO4 composite electrode structures have been investigated. It was found that for composite electrodes containing ‘small particles’ of active material solid state processes are not necessarily ...
Johns, Phillip A., Johns, Phillip A
core