Results 51 to 60 of about 8,069,083 (286)

Study of Overall Morphology and Particle-size Distribution of Spray Field in Gas–liquid Mixed Snow-makers

open access: yesZhileng xuebao, 2023
Since the Beijing Winter Olympic Games, the domestic ice and snow industry has grown rapidly, driven particularly by artificial snow parks with higher requirements in terms of both the quantity and the quality of artificial snow.
Hu Hengxiang   +4 more
doaj  

Spray droplet size distribution measurement [PDF]

open access: yes, 2016
Spray nozzles are used in Nuclear Power Plants in order to condense and decrease the pressure of vapor in containment volume during Loss of Coolant Accidents and in pressurizer during its normal operation. Spray droplet size distribution and mean droplet
Skripnikov, Dmitry
core   +1 more source

Droplet Size Distribution in Sprays Based on Maximization of Entropy Generation

open access: yesEntropy, 2003
: The maximum entropy principle (MEP), which has been popular in the modeling of droplet size and velocity distribution in sprays, is, strictly speaking, only applicable for isolated systems in thermodynamic equilibrium; whereas the spray formation ...
Meishen Li, Xianguo Li
doaj   +1 more source

Droplet Size Distribution Characteristics of Aerial Nozzles by Bell206L4 Helicopter under Medium and Low Airflow Velocity Wind Tunnel Conditions and Field Verification Test

open access: yesApplied Sciences, 2020
To investigate the spray atomization characteristics of aerial nozzles adapted to manned agricultural helicopters under medium-low airflow velocity (0 to 27.8 m/s) conditions, the droplet size test was carried out in both wind tunnel and field tests.
Weixiang Yao   +6 more
doaj   +1 more source

Characterizations of particle size distribution of the droplets exhaled by sneeze [PDF]

open access: yesJournal of The Royal Society Interface, 2013
Abstract This work focuses on the size distribution of sneeze droplets exhaled immediately at mouth. Twenty healthy subjects participated in the experiment and 44 sneezes were measured by using a laser particle size analyser. Two types of distributions are observed: unimodal and bimodal.
Z Y, Han, W G, Weng, Q Y, Huang
openaire   +2 more sources

Quality assessment of total parenteral nutrition admixtures by the use of fractional factorial design [PDF]

open access: yesVojnosanitetski Pregled, 2013
Background/Aim. Parenteral nutrition as a specific aspect of providing nutritients still remains a permanent topic of both theoretical and experimental research.
Mirković Dušica   +2 more
doaj   +1 more source

Analyzing Static Spray Characteristics of Variable Spray System of Centrifugal Nozzle

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 This paper is to investigate experimentally the static spray characteristics of variable spray systems of centrifugal nozzles. 【Method】 A centrifugal nozzle variable spray test system was constructed by using a diaphragm pump, a high ...
GUO Yijian   +4 more
doaj   +1 more source

Numerical methods for the simulation of a coalescence-driven droplet size distribution

open access: yes, 2012
The droplet size distribution in a turbulent flow field is considered and modeled by means of a population balance system. This paper studies different numerical methods for the 4D population balance equation and their impact on an output of interest ...
Bordás, Robert   +3 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Experimental Study of the Effect of the Expansion Segment Geometry on the Atomization of a Plain-Jet Airblast Atomizer

open access: yesInternational Journal of Aerospace Engineering, 2021
In this paper, the idea of adding an expansion segment over traditional airblast atomizer is proposed to improve the spray performance. According to the systematic experiments, the Sauter mean diameter, the droplet size distribution, and the droplet ...
Yi Jin   +4 more
doaj   +1 more source

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