Results 31 to 40 of about 112,522 (234)

Diode laser surgery for benign prostate hyperplasia: a comparative analysis of the efficacy and safety of two techniques

open access: yesВестник урологии, 2023
Introduction. The urgency of the issues evaluating the effectiveness of various laser surgery techniques in patients with benign prostatic hyperplasia (BPH) is determined by the presence of a significant number of various complications.Objective.
S. A. Rakhimov   +2 more
doaj   +1 more source

Dynamics of viscous coalescing droplets in a saturated vapor phase [PDF]

open access: yes, 2015
The dynamics of two liquid droplets coalescing in their saturated vapor phase are investigated by Lattice Boltzmann numerical simulations. Attention is paid to the effect of the vapor phase on the formation and growth dynamics of the liquid bridge in the viscous regime.
arxiv   +1 more source

Premelting-Induced Smoothening of the Ice-Vapor Interface [PDF]

open access: yesPhys. Rev. Lett. 117, 096101 (2016), 2016
We perform computer simulations of the quasiliquid layer of ice formed at the ice-vapor interface close to the ice Ih-liquid-vapor triple point of water. Our study shows that the two distinct surfaces bounding the film behave at small wavelengths as atomically rough and independent ice-water and water-vapor interfaces.
arxiv   +1 more source

Local Effects on Lung Parenchyma Using a 600 µm Bare Fiber with the Diode-Pumped Nd:YAG Laser LIMAX® 120

open access: yesApplied Sciences, 2015
Lung metastases are frequently removed with an Nd:YAG laser. The aim is to perform a non-anatomic resection of all intraoperatively palpable lung metastases completely in order to preserve the largest possible amount of healthy lung parenchyma.
Peter Rexin   +2 more
doaj   +1 more source

The Influence of Chemical Composition on LNG Pool Vaporization

open access: yesMATEC Web of Conferences, 2017
A model is used to examine the influence of chemical composition on the vaporization rate of LNG during spreading. Calculations have been performed whereby the vaporization rate of the LNG mixtures has been compared to the vaporization of pure methane ...
Yu Zhidong
doaj   +1 more source

Fuel combustor [PDF]

open access: yes, 1977
A fuel combustor comprises a chamber with air and fuel inlets and a combination gas outlet. The fuel is supplied to a vaporization zone and fuel and air are mixed in a pair of mixing chambers, each exemplified by a swirl can.
Marek, C. J.
core   +1 more source

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

open access: yesFiabilitate 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  

Conditions of intensive evaporation of heterogeneous water droplet in high-temperature gaseous medium

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The numerical simulation of heat and mass transfer processes at intensive evaporation of a heterogeneous water droplet (with a solid inclusion - carbon particle) in a high-temperature (more than 800 K) gaseous medium in conducted.
O. V. Vysokomornaya   +2 more
doaj   +1 more source

Shock induced vaporization of anhydrite CaSO4 and calcite CaCO3 [PDF]

open access: yes, 2000
Discovery of abundant anhydrite (CaSO4) and gypsum (CaSO4.2H2O) in the otherwise carbonate sediments comprising the upper portion of the rocks contained within the Chicxulub impact crater has prompted research on the shock-induced vaporization of these ...
Ahrens, Thomas J.   +2 more
core  

Theoretical analysis on droplet vaporization at elevated temperatures and pressures [PDF]

open access: yesarXiv, 2020
Droplet vaporization has a great impact on combustion of liquid fuels and might greatly affects the engine performance. Physical understanding and theoretical interpretation of the droplet vaporization behavior are decisive to constitute appropriate models for spray combustion.
arxiv  

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