Results 21 to 30 of about 2,822,518 (296)

Self-Driven Cycle and Thermal Characteristics of Seawater Battery System with a Preheater

open access: yesEnergies
As a novel energy storage technology, seawater batteries exhibit significant application potential across various domains, including marine exploration, underwater communication, and island power supply.
Haihong Dong   +6 more
doaj   +1 more source

Viscous timescale in high mass X-ray binaries [PDF]

open access: yes, 2011
Context: Low mass X-ray binaries were found to have very low frequency breaks in their power density spectra below which the power density spectra are nearly in white noise structure and at higher frequencies they approximately follow the $P_\nu \propto \
A. Baykal   +31 more
core   +2 more sources

Vacancy Chemistry Regulated Cobalt Oxide Nanostructures with Fast Kinetics for High-Performance Lithium-Ion Capacitors

open access: yesEnergy Material Advances
As a promising transition metal oxide, Co3O4 is considered a low-cost anode material in lithium-ion capacitors (LICs) due to its sizeable theoretical capacity and excellent electrochemical reversibility.
Yanyan Kong   +11 more
doaj   +1 more source

The Two States of Star Forming Clouds

open access: yes, 2012
We examine the effects of self-gravity and magnetic fields on supersonic turbulence in isothermal molecular clouds with high resolution simulations and adaptive mesh refinement.
Alexei G. Kritsuk   +52 more
core   +1 more source

Modelling Baryon Acoustic Oscillations with Perturbation Theory and Stochastic Halo Biasing [PDF]

open access: yes, 2013
In this work we investigate the generation of mock halo catalogues based on perturbation theory and nonlinear stochastic biasing with the novel PATCHY-code.
Kitaura, Francisco-Shu   +2 more
core   +1 more source

Localized Reluctivity Stabilization of Hysteresis Model for Transient Finite Element Simulation of Ferromagnetic Materials

open access: yesEng
The hysteresis model can be used to accurately predict the magnetic hysteresis characteristics of ferromagnetic materials. Incorporating the hysteresis model into finite element calculations enables precise prediction of field distributions, voltage or ...
Xiaotong Fu   +5 more
doaj   +1 more source

Cusp Disruption in Minor Mergers [PDF]

open access: yes, 2001
We present 0.55 x 10^6 particle simulations of the accretion of high-density dwarf galaxies by low-density giant galaxies, using models that contain both power-law central density cusps and point masses representing supermassive black holes.
David Merritt   +4 more
core   +2 more sources

The effect of dust scattering on the timing properties of black holes [PDF]

open access: yes, 2007
It has been known that sources with high absorption column density also have high dust column density along the line of sight. The differential delays caused by small angle scattering of X rays by dust may have important effects on the power spectra of ...
Kalemci, Emrah   +3 more
core   +2 more sources

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

Control Strategy for Hybrid Magnetic Bearing Based on Improved Cascaded Reduced-Order Active Disturbance Rejection Controller

open access: yesCES Transactions on Electrical Machines and Systems
During the startup of the hydraulic turbine generators, the hybrid magnetic bearing support system exhibits displacement fluctuations, and the nonlinearity and strong coupling characteristics of the magnetic bearings limit the accuracy of rotor modeling,
Kaiyu Shan   +5 more
doaj   +1 more source

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