Results 11 to 20 of about 259,791 (294)

Ice nucleation under cirrus cloud conditions [PDF]

open access: yes, 2012
Cirrus are thin upper tropospheric clouds that are composed entirely of ice particles. Due to their extensive coverage of the Earth’s surface, they have a significant impact on the Earth’s radiative balance.
Wilson, Theodore W
core   +6 more sources

Heterogeneous nucleation in polymer crystallization [PDF]

open access: yes, 1985
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The effect of talc, sodium benzoate, boron nitride, saccharin and sorbitol on the nucleation and crystallisation of PP, PE, PB, POM, PHB, PET and Nylon 66 ...
Ronca, Gladys
core   +7 more sources

Simulation and experimental investigation of pool boiling on a silicon wafer with artificial nucleation sites [PDF]

open access: yes, 2008
This paper reports progress on a project to develop a design tool for large arrays of nucleation sites at specified locations to achieve high rates of cooling by pool boiling. The tool will be based on an improved version of a hybrid simulation, in which
Pavlovic, E   +9 more
core   +6 more sources

Studying Ice with Environmental Scanning Electron Microscopy

open access: yesMolecules, 2021
Scanning electron microscopy (SEM) is a powerful imaging technique able to obtain astonishing images of the micro- and the nano-world. Unfortunately, the technique has been limited to vacuum conditions for many years.
Elzbieta Pach, Albert Verdaguer
doaj   +1 more source

Investigation on the Effect of Mesomixing on Crystal Quality during Antisolvent Crystallization of Nd2(SO4)3·8H2O

open access: yesMetals, 2023
Rare earth elements (REEs) are essential for permanent magnets that are vital for wind turbines and electric vehicles motors (EV), and are also used in a range of high-tech devices such as smartphones, digital cameras, and electronic displays.
Tinjombo Octavious Baloyi   +2 more
doaj   +1 more source

Crystal nucleation in adroplet based microfluidic crystallizer [PDF]

open access: yes, 2012
The study presented in this paper deals with the determination of eflucimibe nucleation rate in a droplet based microfluidic crystallizer. The experimental device allows the storage of up to 2000 monodispersed droplets to get nucleation statistics and ...
Biscans, Béatrice, Teychene, Sébastien
core   +1 more source

Dimethylamine Controlled Sol-Gel Process to Grow ZnO Nanorods [PDF]

open access: yesJournal of Nanostructures, 2018
ZnO nanorods were prepared using dimethylamine (DMA) controlled Sol-Gel process. Dimethylamine was added as an additive to control the sol-gel process for growing ZnO nanorods.
Dhanashri Patil   +5 more
doaj   +1 more source

Rapid Cooling and Solidification Microstructure of Argon Atomized Ti-48Al Alloy Droplets

open access: yesCailiao gongcheng, 2018
An analytical approach was developed to investigate nucleation and growth of Ti-48Al (atom fraction/%) alloy droplets during their flight in an argon atomization process.
BAO Ying   +6 more
doaj   +1 more source

Nucleation in Novae [PDF]

open access: yesInternational Astronomical Union Colloquium, 1987
AbstractWe consider the possibility that dust grains in novae could nucleate on ions. We examine how different ejected masses and different elemental abundances effect the availability of nucleation centres, and we show how this model could explain why only novae of intermediate speed classes form dust.
C. M. Callus, J. S. Albinson, A. Evans
openaire   +2 more sources

Nucleation of recrystallization

open access: yesMaterials Science and Technology, 2022
Nucleation of recrystallization in deformed metals is discussed with a focus on how theories have been achieved from experimental investigations. Suggested nucleation mechanisms and potential nucleation sites are reviewed to gain an overall understanding of the state-of-the-art.
openaire   +1 more source

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