Results 31 to 40 of about 3,188,460 (275)

The Transition Zone in Balmer‐dominated Shocks [PDF]

open access: yesThe Astrophysical Journal, 2007
25 pages, 8 figures.
Heng, K.   +3 more
openaire   +4 more sources

The Impact of Preceptorship Program on Turnover Intention of Fresh Graduate Nurses in Hospital

open access: yesBabali Nursing Research, 2020
Introduction: The transition period in the first year of nursing career is a difficult time for new nurses to adapt. The transition process for a new nurse is known as the Duchscher's transition shock model.
Vera Rodessa   +2 more
doaj   +1 more source

Shocks, institutional change, and sustainability transitions

open access: yesProceedings of the National Academy of Sciences, 2023
The role of exogenous shocks in influencing transition processes is of significant interest to a wide variety of research in sustainability science (SS). Such events disturb and interrupt path-dependent processes in sociotechnical systems. Sometimes this can lead to radical departures from existing trajectories, while at other times existing systems ...
Phil Johnstone, Johan Schot
openaire   +2 more sources

Numerical study of the oscillations induced by shock/shock interaction in hypersonic double-wedge flows [PDF]

open access: yes, 2008
In this paper, the shock pattern oscillations induced by shock/shock interactions over double-wedge geometries in hypersonic flows were studied numerically by solving 2D inviscid Euler equations for a multi-species system.
Cho T H   +11 more
core   +1 more source

Transition Between Regular Reflection and Mach Reflection in the Dual-Solution Domain [PDF]

open access: yes, 2007
A study of the shock-reflection domain for steady flow is presented. Conditions defining boundaries between different possible shock-reflection solutions are given, and where possible, simple analytic expressions for these conditions are presented. A new,
Mouton, Christopher Andre
core   +1 more source

Experimental investigation of shock–shock interactions with variable inflow Mach number

open access: yes, 2021
Experiments on shock–shock interactions were conducted in a transonic–supersonic wind tunnel with variable free-stream Mach number functionality. Transition between the regular interaction (RI) and the Mach interaction (MI) was induced by variation of ...
Santiago Patterson, J. (author)   +9 more
core   +1 more source

Thermodynamic phase transitions and shock singularities [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2011
We show that, under rather general assumptions on the form of the entropy function, the energy balance equation for a system in thermodynamic equilibrium is equivalent to a set of nonlinear equations of hydrodynamic type. This set of equations is integrable via the method of characteristics and it provides the equation of state for the gas.
de Nittis, Giuseppe, Moro, Antonio
openaire   +3 more sources

In situ local shock speed and transit shock speed [PDF]

open access: yesAnnales Geophysicae, 1998
Abstract. A useful index for estimating the transit speeds was derived by analyzing interplanetary shock observations. This index is the ratio of the in situ local shock speed and the transit speed; it is 0.6–0.9 for most observed shocks. The local shock speed and the transit speed calculated for the results of the magnetohydrodynamic simulation show ...
Watari, S., Detman, T.
openaire   +4 more sources

Phase transitions in systems possessing shock solutions [PDF]

open access: yesPhysical Review E, 2006
Recently it is shown that there are three families of stochastic one-dimensional non-equilibrium lattice models for which the single-shock measures form an invariant subspace of the states of these models. Here, both the stationary states and dynamics of single-shocks on a one-dimensional lattice are studied.
Arabsalmani, Maryam, Aghamohammadi, Amir
openaire   +3 more sources

Wp-2 basic investigation of transition effect [PDF]

open access: yes, 2020
An important goal of the TFAST project was to study the effect of the location of transition in relation to the shock wave on the separation size, shock structure and unsteadiness of the interaction area.
Pavel Polivanov   +50 more
core   +1 more source

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