Results 41 to 50 of about 244,829 (147)

Numerical investigation on the cooling performance of a novel jet cooler design for a supercritical CO2 turbine rotor shaft cooling

open access: yesMechanics & Industry, 2021
Numerical investigation was carried out to study the heat transfer performance for a high-speed rotating cylindrical surface subjected to single row array round jets impingement, under a very small gap spacing.
Li Jun   +5 more
doaj   +1 more source

Nozzle Classification for Drift Reduction in Orchard Spraying: Identification of Drift Reduction Class Threshold Nozzles [PDF]

open access: yes, 2008
In fruit growing high values of spray drift are found compared to arable field applications. In arable spraying drift reducing nozzles are certified for use as drift reducing measures.
Zande, J.C., van de   +2 more
core  

Improving agricultural spraying with multi-rotor drones: a technical study on operational parameter optimization

open access: yesFrontiers in Nutrition
Drones play a key role in enhancing nutrient management efficiency under climate change scenarios by enabling precise and adaptable spray applications.
D. Yallappa   +6 more
doaj   +1 more source

Text spacing considerations for children’s on-screen reading [PDF]

open access: yes, 2008
This investigation seeks to uncover the insights of three integral and inter-related participants in the creation and use of on-screen reading material for children’s learning.
Vanderschantz, Nicholas   +1 more
core  

Numerical and Experimental Investigation of the Influence of Backpressure on a Confined Impinging Jet for Small Nozzle-to-plate Spacing [PDF]

open access: yesJournal of Applied Fluid Mechanics
In order to further extend understanding of the heat transfer characteristics under an enclosed area, the influence of backpressure on a single impingement jet with small nozzle-to-plate spacing (H/D) is studied.
K. Zhu   +4 more
doaj   +1 more source

Design of a Scramjet Nozzle with Streamline Tracing Technique and Reference Temperature Methode [PDF]

open access: yes, 2011
This study presents a method to find an optimal shape of a three-dimensional supersonic nozzle for a rectangular scramjet combustion chamber with rounded edges by taking into account the skin friction effects.
Gülhan, Ali, Riehmer, Johannes
core  

Experimental Investigation for Enhancement of Heat Transfer Coefficient in Car Radiator by Using Multiwall Carbon Nanotube (MWCNT) Nanofluid

open access: yesAutomotive Experiences
Improving heat transfer coefficient is a significant subject of study in many engineering domains. The use of nanofluids in car radiators might boost the heat transfer coefficient.
M. Peeraiah   +2 more
doaj   +1 more source

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  

Aerodynamic Characteristics of the Novel Two-Dimensional Enhanced Shock Vector Nozzle

open access: yesAerospace
Fluid thrust vectoring (FTV) control has obvious advantages in structural quality and stealth performance because of its fast response and light weight. However, improving FTV vector performance will cause a loss in engine performance due to the need to ...
Bowen Shu   +5 more
doaj   +1 more source

Controllable deposition distance of aligned pattern via dual-nozzle near-field electrospinning

open access: yesAIP Advances, 2017
For large area micro/nano pattern printing, multi-nozzle electrohydrodynamic (EHD) printing setup is an efficient method to boost productivity in near-field electrospinning (NFES) process.
Zhifeng Wang   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy