Results 11 to 20 of about 79,888 (294)

Sublimation of ice particles from rocket exhausts in the upper atmosphere [PDF]

open access: yes, 2003
The process of sublimation of ice particles from a rocket exhaust in the upper atmosphere is examined. Heating by solar radiation and losses of energy by means thermal radiation and sublimation are taken into account in the thermal balance of the ice ...
Kosch, Mike J., Platov, Y. V.
core   +4 more sources

On the importance of sublimation to an alpine snow mass balance in the Canadian Rocky Mountains [PDF]

open access: yesHydrology and Earth System Sciences, 2010
A modelling study was undertaken to evaluate the contribution of sublimation to an alpine snow mass balance in the Canadian Rocky Mountains. Snow redistribution and sublimation by wind, snowpack sublimation and snowmelt were simulated for two winters ...
M. K. MacDonald   +2 more
doaj   +1 more source

Sublimation Drying of Fish Products in the Arctic in the Production of Feed for Farm Animals

open access: yesИнженерные технологии и системы, 2021
Introduction. The article considers biological resources of the Arctic, which is expedient to use in the production of fish meal for feeding farm animals. The aim of the research is to prove the usefulness of a continuously operating two-chamber line for
Vladimir I. Syrovatka   +4 more
doaj   +1 more source

Observation of sublimation of ice using terahertz spectroscopy

open access: yesRoyal Society Open Science, 2020
Although many studies have investigated the phase change of water, few have focused on the sublimation of ice. This study revealed that ice sublimation can be observed using terahertz (THz) spectroscopy.
Keisuke Matsumura   +2 more
doaj   +1 more source

Anomalous sublimation passivation of nanotwinned silver particles

open access: yesMaterials Research Letters, 2020
Metal sublimation plays a crucial role in understanding natural phenomena, purification and advanced manufacturing. Herein, we report anomalous sublimation passivation of nanotwinned silver particles under e-beam irradiation through in situ transmission ...
Yong Sun   +4 more
doaj   +1 more source

Investigation of the TiO2/SiC/SiO2 Coating Effect On the Wear Rate of Needle Graphite Electrode by using Electrical Discharge Machining [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
Needle graphite electrodes are one of the main parts used in electric arc furnaces. These electrodes have a significant impact on melt quality and product quality, and their consumption is one of the most important parameters of steel production cost in ...
Hossein Alian Moghadam   +4 more
doaj   +1 more source

Numerical and experimental study on the heat and mass transfer of kiwifruit during vacuum freeze-drying process

open access: yesAlexandria Engineering Journal, 2023
In this work, the heat and mass transfer characteristics of kiwifruit samples during vacuum freeze-drying process have been investigated numerically and experimentally.
Bo-Lin Chen   +3 more
doaj   +1 more source

High Temperature Reaction of Individual Graphite Nanoparticles with N2O: Etching, Passivation, Sublimation, and Comparison to O2 [PDF]

open access: yes, 2023
High temperature oxidation kinetics, nanoparticles, Graphite, N2O, sublimation ABSTRACT The kinetics sublimation and for reaction of individual graphite nanoparticles (NPs) with N2O were studied over the 1600 to 1900 K temperature range.
Abigail, Friese   +2 more
core   +1 more source

An image of the dust sublimation region in the nucleus of NGC 1068 [PDF]

open access: yesAstronomy & Astrophysics, 2019
We present near-infrared interferometric data on the Seyfert 2 galaxy NGC 1068, obtained with the GRAVITY instrument on the European Southern Observatory Very Large Telescope Interferometer.
R. Abuter   +197 more
semanticscholar   +1 more source

Data-efficient fine-tuning of foundational models for first-principles quality sublimation enthalpies [PDF]

open access: yesFaraday discussions
Calculating sublimation enthalpies of molecular crystal polymorphs is relevant to a wide range of technological applications. However, predicting these quantities at first-principles accuracy – even with the aid of machine learning potentials – is a ...
Harveen Kaur   +8 more
semanticscholar   +1 more source

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