Results 11 to 20 of about 198,522 (234)

Time variation in the dynamics of worker flows:evidence from North America and Europe [PDF]

open access: yes, 2014
Vector autoregressive methods have been used to model the interrelationships between job vacancy rates, job separation rates and job-finding rates using tools such as impulse response analysis.
Blanchard   +28 more
core   +2 more sources

Discovery of gamma-ray emission from the supernova remnant Kes 17 with Fermi Large Area Telescope [PDF]

open access: yes, 2011
We report the discovery of GeV emission at the position of supernova remnant Kes 17 by using the data from the Large Area Telescope on board the Fermi Gamma-ray Space Telescope.
Cheng, K. S.   +6 more
core   +2 more sources

Flow separation modes and side phenomena in an overexpanded nozzle [PDF]

open access: yesFME Transactions, 2012
As a part of an aerodynamics Ecole Polytechnique project, separation modes which occur in supersonic nozzles at overexpanded regimes are numerically investigated and compared with known effects.
Zmijanović Vladeta   +2 more
doaj  

Restricted fluid bolus versus current practice in children with septic shock: the FiSh feasibility study and pilot RCT

open access: yesHealth Technology Assessment, 2018
Background: There has been no randomised controlled trial (RCT) of fluid bolus therapy in paediatric sepsis in the developed world despite evidence that excess fluid may be associated with harm.
David Inwald   +14 more
doaj   +1 more source

Implications of Variability Patterns observed in TeV Blazars on the Structure of the Inner Jet [PDF]

open access: yes, 2002
The recent long look X-ray observations of TeV blazars have revealed many important new features concerning their time variability. In this paper, we suggest a physical interpretation for those features based on the framework of the internal and external
Bell A. R.   +8 more
core   +2 more sources

Prediction of far-field acoustic emissions from cavitation clouds during shock wave lithotripsy for development of a clinical device

open access: yes, 2013
This study presents the key simulation and decision stage of a multi-disciplinary project to develop a hospital device for monitoring the effectiveness of kidney stone fragmentation by shock wave lithotripsy (SWL).
Cunningham KB   +9 more
core   +1 more source

Merger of binary neutron stars of unequal mass in full general relativity [PDF]

open access: yes, 2003
We present results of three dimensional numerical simulations of the merger of unequal-mass binary neutron stars in full general relativity. A $\Gamma$-law equation of state $P=(\Gamma-1)\rho\epsilon$ is adopted, where $P$, $\rho$, $\varep$, and $\Gamma$
C.S. Kochanek   +55 more
core   +1 more source

Effect of the fluidic injection on the flow of a converging-diverging conical nozzle

open access: yesInternational Journal of Energetica, 2020
The flow in an Over-Expanded Nozzle is subjected to shock waves leading to the unsteady separation of the boundary layer. Free detachment may be followed by a restricted detachment.
Razik Benderradji   +2 more
doaj  

Whistler mode waves upstream of Saturn [PDF]

open access: yes, 2016
Whistler-mode waves are generated within and can propagate upstream of collisionless shocks. They are known to play a role in electron thermodynamics/acceleration and, under certain conditions, are markedly observed as wave trains preceding the shock ...
Dougherty, Michele K   +5 more
core   +3 more sources

Shock Wave and Aeroelastic Coupling in Overexpanded Nozzle

open access: yesAerospace
The growing demand for increasing the engine power of a liquid rocket is driving the development of high-power De-Laval nozzles, which is primarily achieved by increasing the expansion ratio.
Haifeng Hu   +3 more
doaj   +1 more source

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