Results 41 to 50 of about 37,026 (299)
Improvement in thrust force estimation of solenoid valve considering minor hysteresis loop
Solenoid valve is a very important hydraulic actuator for an automatic transmission in terms of shift quality. The same form of pressure for the clutch and the input current are required for an ideal control.
Myung-Hwan Yoon +2 more
doaj +1 more source
Rate-dependent hysteresis seriously deteriorates the positioning accuracy of the piezoelectric actuators, especially when tracking high-frequency signals.
Yixuan Meng +4 more
doaj +1 more source
Optimizing the Jiles-Atherton Model of Hysteresis by a genetic algorithm
Modeling magnetic components for simulation in electric circuits requires an accurate model of the hysteresis loop of the core material used. It is important that the parameters extracted for the hysteresis model be optimized across the range of ...
Ross, J. Neil +2 more
core +1 more source
Distorted hysteresis loop with normal round
Distorted hysteresis loops with normal round may occur when out-of-plane measurements are performed for film samples by using two-coils vibrating sample magnetometer (VSM).
Yating Xiao, Hui Gao, Yifan Liu
doaj +1 more source
Based on the spin-flip model, state bistability (SB) between pureand mixed-mode states in a 1550-nm vertical-cavity surface-emitting laser under parallel optical injection is theoretically investigated. The simulated results show that two types of SB can
Dan Wang +6 more
doaj +1 more source
A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice +2 more
wiley +1 more source
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar +2 more
wiley +1 more source
Study of Mechanical Property of Rock under Uniaxial Cyclic Loading and Unloading
Through studying the mechanics, energy, and deformation features of rock under uniaxial cyclic loading and unloading, the findings are as follows: (1) under cyclic loading and unloading, the curve of stress and strain for loading and unloading in every ...
Hongjun Guo +3 more
doaj +1 more source
Influence of Mechanical Alloying on Dielectric Features of Ferroelectric BaTiO3 Microcrystals
Dielectric features of BaTiO3 microcrystals made by mechanical alloying method in the ball mill of SPEX 8000 are studied. Temperature and hysteresis loops are investigated and Curie temperature as well as dielectric constant variation are studied.
Ali H. Reshak +4 more
doaj +1 more source
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora +4 more
wiley +1 more source

