Results 21 to 30 of about 254,236 (270)
Advances on GRB as cosmological tools [PDF]
Several interesting correlations among Gamma Ray Bursts (GRB) prompt and afterglow properties have been found in the recent years. Some of these correlations have been proposed also to standardize GRB energetics to use them as standard candles in ...
Amedeo Tornambe +7 more
core +1 more source
Relativistic MOND from Modified Energetics [PDF]
We begin to investigate the question of what modifications in energy-momentum tensor can yield correct MOND regime. As a starting study, we refrain from insisting on an action principle and focus exclusively on the equations of motion.
Demir, Durmus Ali, Karahan, Canan Nurhan
core +3 more sources
Comparative analysis of the trend in the stability and efficiency of the performance of energy sector of Azerbaijan [PDF]
Methodological and practical aspects of determining the trends in the stability and efficiency of the energy sector of Azerbaijan for 2013-2018, based on the methodology presented by the World Energy Council (WEC) and the World Economic Forum (WEF) are ...
Nasibov Valeh, Alizade Rana
doaj +1 more source
Placement of shunt reactors in high-voltage network using fuzzy constraints [PDF]
In recent years, controlled shunt reactors (CSR) relevant to the class of FACTS facilities have been widely used to control voltage modes and reactive power flows in the high-voltage electrical network.
Hashimov Arif +2 more
doaj +1 more source
3D Numerical Investigation of Free Convection using Lattice Boltzmann and Finite Difference Methods
Numerical study of various physical phenomena in three dimensions has become a necessity to better understand the physical process than in two dimensions.
Jaouad Benhamou +4 more
doaj +1 more source
This article presents the results of experimental research of heat transfer coefficient in air cooled vertical pipe minichannels during R404A, R407C and R410A high-pressure refrigerants condensation.
Bohdal Tadeusz +3 more
doaj +1 more source
Transverse stimulated Raman scattering (TSRS) in potassium dihydrogen phosphate (KDP) and deuterated potassium dihydrogen phosphate (DKDP) plates for large-aperture, inertial confinement fusion (ICF)-class laser systems is a well-recognized limitation ...
Hu Huang +3 more
doaj +1 more source
First-Principles Studies of Local Order in Relaxor Ferroelectrics
A key to optimizing the growth of the new single-crystal relaxor ferroelectrics is resolving basic questions concerning their structural properties and energetics.
Krakauer, Henry, Wensell, Mark
core +1 more source
Energetics of Forced Thermal Ratchet [PDF]
Molecular motors are known to have the high efficiency of energy transformation in the presence of thermal fluctuation. Motivated by the surprising fact, recent studies of thermal ratchet models are showing how and when work should be extracted from ...
A. Ajdari +17 more
core +3 more sources
The laser-damage performance of optics is known to be negatively affected by microscale particle contamination induced by the operational environment.
B. N. Hoffman, N. Savidis, S. G. Demos
doaj +1 more source

