Results 21 to 30 of about 256,217 (299)
Gas morphology and energetics at the surface of PDRs: New insights with Herschel observations of NGC 7023 [PDF]
Context. We investigate the physics and chemistry of the gas and dust in dense photon-dominated regions (PDRs), along with their dependence on the illuminating UV field. Aims.
Colin, B. +3 more
core +8 more sources
Structural complexity in ramp-compressed sodium to 480 GPa
The properties of materials can be drastically modified under extreme pressure. Here the authors investigate ramp-compressed sodium to 5 million atmospheres with in situ X-ray diffraction and optical reflectivity, revealing a complex temperature-driven ...
Danae N. Polsin +14 more
doaj +1 more source
Mechanics and Energetics of Electromembranes [PDF]
The recent discovery of electroactive polymers has shown great promises in the field of soft robotics and was logically followed by experimental, numerical, and theoretical developments. Most of these studies were concerned with systems entirely covered by electrodes.
Bense, Hadrien +3 more
openaire +4 more sources
The dynamic-shell target is a new class of design for inertial confinement fusion (ICF). These targets address some of the target fabrication challenges prevalent in current ICF targets and take advantage of advances in manufacturing technologies.
W. Trickey +6 more
doaj +1 more source
Energetics of rocked inhomogeneous ratchets [PDF]
We study the efficiency of frictional thermal ratchets driven by finite frequency driving force and in contact with a heat bath. The efficiency exhibits varied behavior with driving frequency.
A. Ajdari +23 more
core +2 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
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
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
EFFICIENCY AND ENERGETICS OF ARTEMIA (Artemia salina) CYSTS HATCHING IN DIFFERENT OSMOLARITY MEDIA [PDF]
Hatching rate of Artemia salina cysts in the hatching process is variable due to many factors. Osmolarity of the medium is one of the factors determining hatching process of A. salina cysts.
Anggoro, Sutrisno +2 more
core +2 more sources

