Results 11 to 20 of about 108,023 (304)

Highly focused supersonic microjets [PDF]

, 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, Oudalov, Nikolai, Visser, Claas Willem, Peters, Ivo R., van der Meer, Deveraj, Sun, Chao, Prosperetti, Andrea, Lohse, Detlef   +7 more
core   +4 more sources

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

Energies, 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

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

Di-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, JIANG Tao, CHEN Zhipeng, ZHOU Yuanxiu, WANG Yongquan, ZHOU Xiaozhou, YAN Dishi, ZHOU Zhansong, SHEN Wenhao   +8 more
doaj   +1 more source

Chiral Separation of the Phenylglycinol Enantiomers by Stripping Crystallization

Molecules, 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

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

Journal 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, Yu Shimojo, Takahiro Nishimura, Kunio Awazu   +3 more
doaj   +1 more source

GreenLight 180-W XPS laser versus 120-W HPS laser for the treatment of benign prostate hyperplasia by a single experienced urologist

Urological Science, 2016
Objective: This study aims to evaluate the operative efficacy and safety of the GreenLight 180-W XPS laser system in comparison to the GreenLight 120-W HPS system used by a single experienced surgeon for the treatment of bladder outlet obstruction caused
Chien-Hsu Chen, Po-Hui Chiang
doaj   +1 more source

Influence of Groove Structure Parameters Based on Optimal Mass Transfer Coefficient on Vaporization Characteristics and Sealing Performance of Liquid Film Mechanical Seals

Applied Sciences, 2021
In this study, a spiral groove liquid film vaporization model based on the viscosity–temperature equation, fluid internal friction, saturation temperature, and pressure relationship equation was established.
Xiaodong Xu, Chenbo Ma, Yuyan Zhang, Jianjun Sun, Qiuping Yu   +4 more
doaj   +1 more source

THE THEORETICAL CRITERIA ON THE VAPORIZATION AND COMBUSTION RATES OF EMULSIONS WATER IN HEAVY FUEL OIL [PDF]

Fiabilitate şi Durabilitate, 2012
The vaporization and combustion characteristics of a heavy oil-water emulsion droplet are investigated with graphological method. The combustion graphology of fuel oils is defined as a new technical and scientific field which deals with the graphic ...
Corneliu MOROIANU
doaj  

Energy Divider with Insert for Heat Protection of Fruit Trees

Acta Technologica Agriculturae, 2018
The method of heat protection and control of phenophases of fruit trees by means of a ring energy divider with insert in the zones of risky agriculture has been developed.
Genbach Alexander, Jamankulova Nellya, Beloev Hristo, Iliev Iliya   +3 more
doaj   +1 more source

A cutting-edge atomization-based methodology for enhancing formulation ability to resist photoaging

Journal of Dermatologic Science and Cosmetic Technology
Background: Skin photoaging mainly occurs in exposed skin irradiated by ultraviolet rays from the sunlight. When exposed to ultraviolet rays, the skin will undergo certain changes to avoid damage.
Juntong Li, Shuyu Wang, Ruifang Han, Meifang Wu, Jian Zhou, Peibiao Zhao, Bin Cui   +6 more
doaj   +1 more source