Results 61 to 70 of about 93,173 (332)

Analysis of the Potential of Low-Temperature Heat Pump Energy Sources

open access: yesEnergies, 2017
The paper deals with an analysis of temperatures of ground masses in the proximities of linear and slinky-type HGHE (horizontal ground heat exchanger). It evaluates and compares the potentials of HGHEs and ambient air.
Pavel Neuberger, Radomír Adamovský
doaj   +1 more source

The thermochemical non-equilibrium scale effects of the high enthalpy nozzle

open access: yesAdvances in Aerodynamics, 2020
The high enthalpy nozzle converts the high enthalpy stagnation gas into the hypervelocity free flow. The flow region of the high enthalpy nozzle consists of three parts: an equilibrium region upstream of the throat, a non-equilibrium region near the ...
Junmou Shen   +4 more
doaj   +1 more source

Organic Neuromorphic Transistors with Crosslinked Poly(vinyl alcohol)‐Based Memory Layers Controlled by Thermal Annealing Process

open access: yesAdvanced Materials Technologies, EarlyView.
The crosslinked poly(vinyl alcohol) (X‐PVA) in the presence of acidic polymer catalyst (PAMPSA) is formed in solid‐state films by thermal annealing at 150 ℃ for 10 min, delivering the best hysteresis characteristics for efficient organic synaptic transistors (OSTRs) with a recognition accuracy of 96%.
Seungmok Lee   +3 more
wiley   +1 more source

Effect of a rotor wake on the local heat transfer on the forward half of a circular cylinder [PDF]

open access: yes, 1986
Turbine rotor-stator wake dynamics was simulated by a spoked wheel rotating in annular flow, generating rotor wakes. Spanwise averaged circumferentially local heat transfer in the circular cylindrical leading edge region of a turbine airfoil was obtained.
Morehouse, K. A., Simoneu, R. J.
core   +2 more sources

Characterization of Droplet Formation in Ultrasonic Spray Coating: Influence of Ink Formulation Using Phase Doppler Anemometry and Machine Learning

open access: yesAdvanced Materials Technologies, EarlyView.
This study explores how machine learning models, trained on small experimental datasets obtained via Phase Doppler Anemometry (PDA), can accurately predict droplet size (D32) in ultrasonic spray coating (USSC). By capturing the influence of ink complexity (solvent, polymer, nanoparticles), power, and flow rate, the model enables precise droplet control
Pieter Verding   +5 more
wiley   +1 more source

Species separation and modification of neutron diagnostics in inertial-confinement fusion

open access: yes, 2014
The different behaviours of deuterium (D) and tritium (T) in the hot spot of marginally-igniting cryogenic DT inertial-confinement fusion (ICF) targets are investigated with an ion Fokker-Planck model.
Canaud, Benoit   +2 more
core   +1 more source

Non-equilibrium dissociating nitrogen flow over spheres and circular cylinders [PDF]

open access: yes, 1972
Theoretical results based on the methods of Freeman and Garr & Marrone show that the stand-off distance and flow pattern of non-equilibrium dissociating flow of nitrogen over the front part of a blunt body can be correlated in terms of a single reaction ...
Hornung, H. G.
core   +2 more sources

NARFL Knockout Triggers Ferroptosis‐Driven Vascular Endothelial Dysfunction

open access: yesAdvanced Science, EarlyView.
NARFL is vital for CIA and oxidative stress resistance. NARFL deletion in HPMEC cells, zebrafish, and mice is lethal and rescued by a Ferroptosis inhibitor. NARFL deficiency disrupted its interaction with CIA proteins, decreased aconitase activity, increased IRP1 activity, induced Fe overload, and led to ferroptosis and oxidative stress, resulting in ...
Hui Hu   +15 more
wiley   +1 more source

Radiative flow of hyperbolic tangent liquid subject to Joule heating

open access: yesResults in Physics, 2017
Influence of thermal radiation in MHD stagnation point flow towards an exponentially stretching sheet is studied. Constitutive relation for an incompressible hyperbolic tangent liquid is taken into account.
T. Hayat   +3 more
doaj   +1 more source

Direct numerical simulation of heat transfer from the stagnation region of a heated cylinder affected by an impinging wake [PDF]

open access: yes, 2011
Copyright © 2011 Cambridge University Press.The effect of an incoming wake on the flow around and heat transfer from the stagnation region of a circular cylinder was studied using direct numerical simulations (DNSs).
JAN G. WISSINK   +4 more
core   +1 more source

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