Results 31 to 40 of about 353,156 (217)
Energy Science & Engineering, 2023 Under high ambient pressure (5 MPa) and different injection pressures (90, 120, and 150 MPa), a high‐speed imaging technique was carried out to comparatively investigate the macroscopic spray characteristics of diesel with three different types of ...
Jianhui Bao +5 more
doaj +1 more source
Impaction of spray droplets on leaves: influence of formulation and leaf character on shatter, bounce and adhesion [PDF]
, 2015 This paper combines experimental data with simple mathematical models to investigate the influence of spray formulation type and leaf character (wettability) on shatter, bounce and adhesion of droplets impacting with cotton, rice and wheat leaves ...
Dorr, Gary J. +6 more
core +2 more sources
Comparison of the Characteristics of Sprays between Water and Nanofluid Sprays
Journal of ILASS-Korea, 2014 Abstract Nanofluids is that metallic or nonmetallic nanometer-sized particles are dispersed in liquid and they can be used in variousfields to increase the heat transfer rate. This study conducted experiments to evaluate whether the cooling efficiency of nanof-luids is better than that of water in spray cooling.
B.S. Kang, S.P. Lee
openaire +2 more sources
Dual Base Swirl Injector Design for Increasing Specific Impluse in a Liquid-Fuel Rocket Engine [PDF]
فصلنامه علوم و فناوری فضایی, 2009 Optimized injectors spray and consequently their proper fluid distribution is one of the most important factors determining the thrust force and combustion stability.
F. Ommi, A. Kargar, S. M. Hosseinalipour
doaj
Momentum exchange process under non-evaporating spray of hole nozzle in direct injection SI engines
Nihon Kikai Gakkai ronbunshu, 2023 Direct fuel injection spray is used to improve thermal efficiency and environmental performance in SI engines. A mixture is formed through momentum exchange between fuel droplets and ambient gas, along with mixing accompanied by droplets evaporation and ...
Koki MIYAOKU +3 more
doaj +1 more source
Characteristics of the Multiple Injection Diesel Spray Employed Common Rail System
Journal of Thermal Science and Technology, 2013 The multiple injection strategies have been widely employed in many new diesel applications, such as HCCI (Homogeneous Charge Compression Ignition) and LTC (Low Temperature Combustion), which are very effective in improving fuel-air mixture and ...
Zhiqiang ZHANG +4 more
doaj +1 more source
Case Studies in Thermal Engineering, 2022 This study investigated the spray characteristics of a fouled injector under different ambient pressures, fuel temperatures, and flashing ratios.
Donghwan Kim, Sungwook Park
doaj +1 more source
Characteristics of unmanned aerial spraying systems and related spray drift: A review
Frontiers in Plant Science, 2022 Although drift is not a new issue, it deserves further attention for Unmanned Aerial Spraying Systems (UASS). The use of UASS as a spraying tool for Plant Protection Products is currently explored and applied worldwide. They boast different benefits such as reduced applicator exposure, high operating efficiency and are unconcerned by field-related ...
Chen, Pengchao +6 more
openaire +4 more sources
Nihon Kikai Gakkai ronbunshu, 2021 In recent years, with the depletion of fossil resources, there is a need to further improve the thermal efficiency of diesel engines. In order to improve the thermal efficiency of diesel engines, it is necessary to realize rapid combustion.
Kakeru NANJO +3 more
doaj +1 more source
Attenuation of Infrared Radiation When Passing Through a Water Curtain [PDF]
, 2017 This article focuses on the interaction of infrared (IR) radiation with water droplets. The main objective of the article is the production of water mist in order of evaluation the reduction in intensity of IR radiation. In the experiments described in
Balner, Dalibor +2 more
core +2 more sources