Results 91 to 100 of about 317,681 (349)

Determination of coupling state within a spin-torque oscillator using injection locking

open access: yesCommunications Physics
Dynamic interactions between magnetizations enable complex operations in spintronic devices, such as coupled oscillation in spin-torque oscillators (STOs).
Yuji Nakagawa   +3 more
doaj   +1 more source

Dynamics of Bloch oscillations

open access: yesNew Journal of Physics, 2004
We study the dynamics of Bloch oscillations in a one-dimensional periodic potential plus a (relatively weak) static force. The tight-binding and single-band approximations are analysed in detail, and also in a classicalized version. A number of numerically exact results obtained from wavepacket propagation are analysed and interpreted in terms of the ...
T Hartmann   +3 more
openaire   +1 more source

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Similarity of dynamic behavior of buoyant single and twin jet-flame(s)

open access: yesJournal of Thermal Science and Technology, 2020
This work presents an investigation, both experimentally and numerically, of the similarity of the periodic dynamic behavior of buoyant jet-flames.
Anek BUNKWANG   +2 more
doaj   +1 more source

Free-flight Cone Dynamic Stability Testing at High Amplitudes of Oscillation [PDF]

open access: yes
Dynamic stability of slender cones subjected to high oscillation amplitude - measurement in wind tunnels by free flight ...
Dayman, B., Jr.
core   +1 more source

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

Study of turbojet combustor dynamics using sweep-frequency data [PDF]

open access: yes
Sweep frequency nozzle pressure oscillation effects on turbojet combustor ...
Bruton, W. M.   +2 more
core   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Development of hunting oscillation detection algorithm for railway vehicles by using accelerometers

open access: yesAdvances in Mechanical Engineering
In this study, an algorithm was developed to detect hunting oscillation in railway vehicles using only accelerometers. Typically, the wheel profile of most railway vehicles has a conical shape, causing inherent hunting oscillation.
Ji Hwan Shin   +2 more
doaj   +1 more source

Research on the mechanism and transmission path of the oscillation in DFIG-connected flexible DC transmission system

open access: yesInternational Journal of Electrical Power & Energy Systems
Concerning the oscillations in DFIG (doubly-fed induction generator)-connected flexible DC transmission system caused by large disturbances, an analysis method based on subsystem partitioning and dynamic energy modeling is put forward.
Jing Ma   +5 more
doaj   +1 more source

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