Results 11 to 20 of about 117,797 (335)

Chiral Separation of the Phenylglycinol Enantiomers by Stripping Crystallization

open access: yesMolecules, 2018
Stripping crystallization (SC) is introduced in this work for chiral purification of R-phenylglycinol from the enantiomer mixture with an initial concentration ranging from 0.90 to 0.97.
Lie-Ding Shiau
doaj   +1 more source

Aprotic Ionic Liquids: A Framework for Predicting Vaporization Thermodynamics

open access: yesMolecules, 2022
Ionic liquids (ILs) are recognized as an environmentally friendly alternative to replacing volatile molecular solvents. Knowledge of vaporization thermodynamics is crucial for practical applications.
Sergey P. Verevkin   +2 more
doaj   +1 more source

Cooling Effect of Water Injection on a High-Temperature Supersonic Jet

open access: yesEnergies, 2015
The high temperature and high pressure supersonic jet is one of the key problems in the design of solid rocket motors. To reduce the jet temperature and noise, cooling water is typically injected into the exhaust plume.
Jing Li, Yi Jiang, Shaozhen Yu, Fan Zhou
doaj   +1 more source

Metal vaporization and its influence during laser powder bed fusion process

open access: yesMaterials & Design, 2022
Laser powder bed fusion (LPBF) is a key metal additive manufacturing process and has attracted increasing attention both in academia and industry.
Jinge Liu, Peng Wen
doaj   +1 more source

Highly focused supersonic microjets [PDF]

open access: yes, 2011
The paper describes the production of thin, focused microjets with velocities up to 850 m/s by the rapid vaporization of a small mass of liquid in an open liquid-filled capillary.
Tagawa, Yoshiyuki   +7 more
core   +4 more sources

CONSTITUTION OF THE VAPOR AND VAPOR PRESSURE OF SrO [PDF]

open access: yes, 1959
The high-temperature vaporization data of SrO have been reviewed. It is concluded that SrO vaporizes mainly to the elements under neutral condltions. The dissociation energy of the gaseous SrO molecule is 82 plus or minus 5 kcal/mole. (auth)
Brewer, L., Drowart, J.
openaire   +3 more sources

Three-dimensional transient simulation of CO2 laser tissue vaporization and experimental evaluation with a hydrogel phantom

open access: yesJournal of Innovative Optical Health Sciences, 2022
A quantitative analysis method of CO2 laser treatments promotes laser treatment performance and rapid clinical application of novel treatment devices.
Kazuma Sudo   +3 more
doaj   +1 more source

Role of Co-Vapors in Vapor Deposition Polymerization [PDF]

open access: yesScientific Reports, 2015
AbstractPolypyrrole (PPy)/cellulose (PPCL) composite papers were fabricated by vapor phase polymerization. Importantly, the vapor-phase deposition of PPy onto cellulose was assisted by employing different co-vapors namely methanol, ethanol, benzene, water, toluene and hexane, in addition to pyrrole.
Young Hee Lee   +8 more
openaire   +4 more sources

Green light top-firing sharp enucleation of prostate versus photoselective vaporisation of prostate for benign prostatic hyperplasia: a randomized controlled trial

open access: yesDi-san junyi daxue xuebao, 2020
Objective To compare the efficacy and safety of a novel procedure, green light top-firing, sharp enucleation of the prostate (GTSEP) and the traditional procedure, photoselective vaporisation of the prostate (PVP) in the treatment of benign prostatic ...
LIU Zhengchao   +8 more
doaj   +1 more source

Positively Charged Macroparticles in Low-Temperature Plasma

open access: yesEast European Journal of Physics, 2022
The evolution of a positively charged metallic macroparticle placed into the low-temperature plasma is considered. The influence of the value of the initial macroparticle charge on the dynamics of the electrical potential and temperature of the ...
Aleksander A. Bizyukov   +5 more
doaj   +1 more source

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