Results 31 to 40 of about 8,103,417 (290)

First law thermodynamic analysis of the recuperated humphrey cycle for gas turbines with pressure gain combustion

open access: yesEnergy, 2020
The current work is an analysis of the recuperated Humphrey cycle. Three cycle topologies are studied with and without turbine cooling. The study focuses on the interconnection between combustor pressure gain and heat recuperation.
P. Stathopoulos   +3 more
semanticscholar   +1 more source

The effect of time pressure on risky financial decisions from description and decisions from experience. [PDF]

open access: yesPLoS ONE, 2015
Time pressure has been found to impact decision making in various ways, but studies on the effects time pressure in risky financial gambles have been largely limited to description-based decision tasks and to the gain domain.
Pete Wegier, Julia Spaniol
doaj   +1 more source

Pressure-induced structural change in liquid GaIn eutectic alloy

open access: yesScientific Reports, 2017
Synchrotron x-ray diffraction reveals a pressure induced crystallization at about 3.4 GPa and a polymorphic transition near 10.3 GPa when compressed a liquid GaIn eutectic alloy up to ~13 GPa at room temperature in a diamond anvil cell.
Q. Yu   +10 more
doaj   +1 more source

A review of pollutants emissions in various pressure gain combustors

open access: yesInternational Journal of Spray and Combustion Dynamics, 2019
Recent years have witnessed a significant growth in the advancement and study of various unsteady combustors because of the prospective stagnation pressure gain offered by them.
V. Anand, E. Gutmark
semanticscholar   +1 more source

The impact of film cooling on the heat release within a rotating detonation combustor

open access: yesApplications in Energy and Combustion Science
Rotating detonation combustors establish a detonation wave that continuously circulates inside a small annulus. The presence of the detonation wave and the downstream oblique shock within the small annulus coupled with high mass flow induces a high heat ...
Shreyas Ramanagar Sridhara   +3 more
doaj   +1 more source

The influence of tobacco smoking on the relationship between pressure and flow in the middle cerebral artery in humans. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Cigarette smoking is associated with an increased risk of stroke but the mechanism is unclear. The study examined whether acute and chronic cigarette smoking alters the dynamic relationship between blood pressure and cerebral blood flow.
Karen C Peebles   +2 more
doaj   +1 more source

The role of intra- and interdialytic sodium balance and restriction in dialysis therapies

open access: yesFrontiers in Medicine, 2023
The relationship between sodium, blood pressure and extracellular volume could not be more pronounced or complex than in a dialysis patient. We review the patients’ sources of sodium exposure in the form of dietary salt intake, medication administration,
Susie Q. Lew   +9 more
doaj   +1 more source

Investigation of the total pressure gain in rotating detonation combustors with dilution holes

open access: yesThe Physics of Fluids
An investigation of the total pressure gain (TPG) in rotating detonation combustors (RDCs) with dilution holes is conducted by the experimental method in this study.
Xiaojian He   +3 more
semanticscholar   +1 more source

Enhancing Propulsion Efficiency: Investigating Pressure Gain Combustion Dynamics in Pulse Detonation Engines [PDF]

open access: yesINCAS Bulletin
In order to obtain important knowledge for raising the performance and efficiency of propulsion systems, in this paper we investigate the dynamics process of pressure gain combustion in the Pulse Detonation Engine.
Mayur PATHAK   +2 more
doaj   +1 more source

Associations of Infant Feeding and Timing of Weight Gain and Linear Growth during Early Life with Childhood Blood Pressure: Findings from a Prospective Population Based Cohort Study.

open access: yesPLoS ONE, 2016
ObjectiveSmall birth size and rapid postnatal growth have been associated with higher future blood pressure. The timing of these effects, the relative importance of weight gain and linear growth and the role of infant feeding need to be clarified ...
Marieke de Beer   +5 more
doaj   +1 more source

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