Results 21 to 30 of about 275,457 (299)
Nanoscale Assembly of Copper Bearing-Sleeve via Cold-Welding: A Molecular Dynamics Study
A bearing is an important component in contemporary machinery and equipment, whose main function is to support the mechanical rotator, reduce the friction coefficient during its movement, and guarantee the turning accuracy.
Hongjian Zhou +5 more
doaj +1 more source
Probing the extragalactic fast transient sky at minute timescales with DECam [PDF]
Searches for optical transients are usually performed with a cadence of days to weeks, optimised for supernova discovery. The optical fast transient sky is still largely unexplored, with only a few surveys to date having placed meaningful constraints on ...
Abbott, Timothy M. C. +24 more
core +3 more sources
The volumetric rate of calcium-rich transients in the local universe [PDF]
We present a measurement of the volumetric rate of `calcium-rich' optical transients in the local universe, using a sample of three events from the Palomar Transient Factory (PTF).
Frohmaier, C. +3 more
core +3 more sources
Classification methods for noise transients in advanced gravitational-wave detectors [PDF]
Noise of non-astrophysical origin will contaminate science data taken by the Advanced Laser Interferometer Gravitational-wave Observatory (aLIGO) and Advanced Virgo gravitational-wave detectors.
Cavaglia, Marco +4 more
core +2 more sources
A Triple-Layer Membrane with Hybrid Evaporation and Radiation for Building Cooling
Passive cooling for thermal comfort improvement has received extensive attention for its low energy consumption. However, most of the existing passive cooling technologies require a complex system design and supporting equipment, since they cool the ...
Mingran Mao +4 more
doaj +1 more source
Due to its distinct capability to improve the efficiency of shale gas production, supercritical carbon dioxide (SC-CO2) fracturing has attracted increased attention in recent years. Heat transfer occurs in the transportation and fracture processes.
Can Cai +6 more
doaj +1 more source
SubmilliJansky Transients in Archival Radio Observations [PDF]
[ABRIDGED] We report the results of a 944-epoch survey for transient sources with archival data from the Very Large Array spanning 22 years with a typical epoch separation of 7 days.
Alberto Bolatto +11 more
core +2 more sources
Hydraulic instability is a complex factor causing the vibration of hydro-turbine generator shafting system (HGSS), and the mechanism is the uneven distribution of flow along the circumference.
Keyun Zhuang +4 more
doaj +1 more source
Programmable droplet manipulation enabled by charged‐surface pattern reconfiguration
Programmable droplet manipulation based on external stimulation is in high demand in various modern technologies. Despite notable progress, current manipulation strategies still suffer from a common drawback such as single control means of modulating the
Duokui Fang +6 more
doaj +1 more source
Understanding Epileptiform After-Discharges as Rhythmic Oscillatory Transients [PDF]
Electro-cortical activity in patients with epilepsy may show abnormal rhythmic transients in response to stimulation. Even when using the same stimulation parameters in the same patient, wide variability in the duration of transient response has been ...
Baier, Gerold +2 more
core +2 more sources

