Results 111 to 120 of about 62,811 (313)
Bacterial‐Electrochemical Platform Utilizing a MXene‐Peptide Hydrogel
A peptide‐based fibrillar hydrogel incorporating MXene facilitates efficient electron delivery to intracellular recombinant [FeFe]‐hydrogenase enzyme in E. coli, enabling sustained bioelectrochemical H2 production without engineered exoelectrogenicity pathways.
Oren Ben‐Zvi +6 more
wiley +1 more source
Aerodynamic levitation stands as a contactless method for thermophysical property measurement of molten oxides at high temperatures, offering the advantage of eliminating sample contamination and enabling surface tension measurement through the ...
Yaopeng Gong +4 more
doaj +1 more source
A bifilar suspension pendulum, a uniform density bar suspended at its two points by two strings of same length from an upper horizontal plane, may swing in two vertical planes or make torsional oscillation about a vertical axis.
Toshio FUNADA
doaj +1 more source
Mixed-mode oscillations with multiple time scales
Mixed-mode oscillations (MMOs) are trajectories of a dynamical system in which there is an alternation between oscillations of distinct large and small amplitudes.
Desroches, MF +5 more
core
Oscillation frequencies of moderately rotating delta scuti stars: asymmetric mode splittings due to non-spherical distortion [PDF]
We find that the observed pressure-mode rotational splittings of slowly/moderately rotating Scuti stars and Cephei stars mostly have a positive asymmetry.
Kurtz, Donald W. +11 more
core +1 more source
Some Results on Oscillation Stability in Multi-Mode Harmonic Oscillators
We study the stability of oscillation in two different multi-mode harmonic oscillators by means of Barkhausen’s criterion, involving a minimum of mathematical machinery in favor of a more intuitive, circuit-based approach.
Andreani, Pietro
core +1 more source
Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective
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
Oscillations in the primordial bispectrum: Mode expansion [PDF]
We consider the presence of oscillations in the primordial bispectrum, inspired by three different cosmological models; features in the primordial potential, resonant type non-Gaussianities and deviation from the standard Bunch Davies vacuum. In order to put constraints on their bispectra, a logical first step is to put these into factorized form which
openaire +4 more sources
Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge +4 more
wiley +1 more source
Geodesic Acoustic Mode Oscillation in the Low Frequency Range
"In this paper, the Geodesic Acoustic Mode theory is reconsidered with regard to the linear dispersion relation obtained previously by use of the drift kinetic equation. Specifically, kinetics effects in the low frequency range are handled more precisely,
"Watari, T. +4 more
core

