Response and Reliability of a Giant Magnetostrictive Film Actuator Subject to Axial Random Excitation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-016-3795-5
Abstract: A giant magnetostrictive thin film (GMF) actuator designed as a simply supported beam under axial white noise excitation is studied. Firstly, a non-dimensional stochastic difference equation governing the motion is simplified by the modified stochastic… read more here.
Keywords: giant magnetostrictive; excitation; film; actuator ... See more keywords
Study on 3D Internal Magnetic Field Distribution and Dynamic Mechanics of a Giant Magnetostrictive Actuator
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4670-3
Abstract: The three-dimensional (3D) coupled magneto-elastic dynamic model of a giant magnetostrictive actuator (GMA) was built based on Maxwell’s equations, elasticity, and vibration theories. The general analytical expressions for the 3D internal magnetic field distribution of… read more here.
Keywords: internal magnetic; giant magnetostrictive; gma; magnetic field ... See more keywords
Dynamic anti-plane behavior of rare earth giant magnetostrictive medium with a circular cavity defect in semi-space
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-92841-5
Abstract: An analytical solution to the anti-plane dynamics problem of semi-space rare earth giant magnetostrictive media with circular cavity defects near the horizontal boundary under the action of SH wave is studied. Based on the Helmholtz… read more here.
Keywords: circular cavity; earth giant; rare earth; cavity ... See more keywords
Research on giant magnetostrictive actuator online nonlinear modeling based on data driven principle with grating sensing technique
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4974474
Abstract: A novel Giant Magnetostrictive Actuator (GMA) experimental system with Fiber Bragg Grating (FBG) sensing technique and its modeling method based on data driven principle are proposed. The FBG sensors are adopted to gather the multi-physics… read more here.
Keywords: driven principle; magnetostrictive actuator; data driven; giant magnetostrictive ... See more keywords
Parameter identification based on modified simulated annealing differential evolution algorithm for giant magnetostrictive actuator
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5009956
Abstract: There is a serious nonlinear relationship between input and output in the giant magnetostrictive actuator (GMA) and how to establish mathematical model and identify its parameters is very important to study characteristics and improve control… read more here.
Keywords: evolution algorithm; magnetostrictive actuator; giant magnetostrictive; differential evolution ... See more keywords
Design, modeling, and analysis of giant magnetostrictive injector
Sign Up to like & getrecommendations! Published in 2021 at "AIP Advances"
DOI: 10.1063/5.0049264
Abstract: In view of the shortcomings of the traditional high-pressure common rail electronically controlled injector in needle valve driving mode and driving components, a direct-drive type giant magnetostrictive injector (GMI) is designed. Based on the working… read more here.
Keywords: magnetostrictive injector; valve lift; giant magnetostrictive; model ... See more keywords
Design and model for the giant magnetostrictive actuator used on an electronic controlled injector
Sign Up to like & getrecommendations! Published in 2017 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/aa69a1
Abstract: Giant magnetostrictive actuator (GMA) may be a promising candidate actuator to drive an electronic controlled injector as giant magnetostrictive material (GMM) has excellent performances as large output, fast response and high operating stability etc. To… read more here.
Keywords: magnetostrictive actuator; giant magnetostrictive; model; injector ... See more keywords
Loss Characterization of Giant Magnetostrictive Material Under Compressive Stress
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3179640
Abstract: The properties of giant magnetostrictive material (GMM) are very sensitive to external compressive stress. Knowledge of these key properties is of essential importance in practical applications such as high-power underwater transducers. Although the parameters of… read more here.
Keywords: stress; giant magnetostrictive; compressive stress; loss characterization ... See more keywords
Revised reluctance model of the axial magnetic field intensity within giant magnetostrictive rod
Sign Up to like & getrecommendations! Published in 2017 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/0954406216639076
Abstract: A theoretical magnetic field intensity model within giant magnetostrictive material was presented. This model was established just like the reluctance model, while could describe the non-uniform distribution flexibly for its integral form. This model employed… read more here.
Keywords: giant magnetostrictive; model; within giant; magnetic field ... See more keywords
Characteristic investigations on magnetic field and fluid field of a giant magnetostrictive material-based electro-hydrostatic actuator
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering"
DOI: 10.1177/0954410017696108
Abstract: In this study, an integrative giant magnetostrictive material-based electro-hydrostatic actuator (GMEHA) was designed. Firstly, the uniform of magnetic field distribution on giant magnetostrictive material rod was obtained by using finite element method, i.e. the nonuniformity… read more here.
Keywords: material based; field; giant magnetostrictive; magnetic field ... See more keywords
Structure Design and Working Characteristics Analysis of Direct-Drive Giant Magnetostrictive Injector
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13101721
Abstract: At present, the research of electronically controlled injectors is mostly limited to the non-direct drive structure. Although the research on the direct drive structure is involved, it mostly stays in the conceptual machine or simulation… read more here.
Keywords: injection; structure; giant magnetostrictive; simulation ... See more keywords