Results 101 to 110 of about 40,475 (306)
Abstract and Applied Analysis, 2014 This paper develops a theoretical analysis of harmonic balance method, based on the cubic spline wavelet and Daubechies wavelet, for steady state analysis of nonlinear circuits under periodic excitation.
Jing Gao
doaj +1 more source
Duffing-type oscillator under harmonic excitation with a variable value of excitation amplitude and time-dependent external disturbances. [PDF]
Sci Rep, 2021 Wawrzynski W.
europepmc +1 more source
Advanced Functional Materials, EarlyView.A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon +10 more
wiley +1 more source
A study of the effect of motor structural components on harmonic noise
Scientific ReportsThis paper introduces the characteristics of the harmonic noise of the outdoor unit of air conditioner, analyzes the change of the noise sound pressure level and the corresponding spectral characteristics of the outdoor unit when the harmonic noise is ...
Weijie Zhang, Hao Li
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Harmonic vibration synchronization phenomenon analysis of dual excitation rotors nonlinear vibration system [PDF]
, 2014 Based on the electromechanical coupling nonlinear dynamic model of nonlinear vibration system that driven by dual excitation rotors, the theoretical analysis of the harmonic vibration synchronization conditions for dual excitation rotors have been ...
Xiaohao Li, Tao Shen
core
Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective
Advanced Functional Materials, EarlyView.Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk +3 more
wiley +1 more source
, 2011 Within the European research project FUTURE a transonic compressor rotor has been evaluated with respect to its aeroelastic stability. Based on the identical computational mesh different numerical approaches of the DLR flow solver TRACE and the ONERA ...
Mauffrey, Yann +2 more
core
, 2013 An excitation method to reduce harmonic content in the third harmonic was verified utilizing SPICE modeling. The SPICE model incorporated a MOSFET model and the Leach model to form a multi-level switch-mode pulser circuit.
Cowell, DMJ +4 more
core +1 more source
Advanced Healthcare Materials, EarlyView.We measure the cell‐specific responses of administering infusible ECM (iECM) in acute myocardial infarction (MI) across multiple timepoints. Using single‐nucleus RNA sequencing and spatial transcriptomics, we measure macrophage activation, fibroblast remodeling, increased vascular development, lymphangiogenesis, cardioprotection, and neurogenesis ...
Joshua M. Mesfin +18 more
wiley +1 more source