Results 21 to 30 of about 105,767 (295)
Single-Cycle Impulse from Detonation Tubes with Nozzles [PDF]
, 2008 Experiments measuring the single-cycle impulse from detonation tubes with nozzles were conducted by hanging the tubes in a ballistic pendulum arrangement within a large tank.
Cooper, M., Shepherd, J. E.
core +1 more source
A Comparative Study of Nozzle/Diffuser Micropumps with Novel Valves
Molecules, 2012 This study conducts an experimental study concerning the improvement of nozzle/diffuser micropump design using some novel no-moving-part valves. A total of three micropumps, including two enhancement structures having two-fin or obstacle structure and ...
Jin-Cherng Shyu +4 more
doaj +1 more source
Performance testing of field crop sprayers in the Rasina district [PDF]
Acta Agriculturae Serbica, 2018 In agricultural production, pests and diseases of agricultural crops, as well as weed plants, cause significant losses in the yield and quality of agricultural products.
Đokić Dragoslav +6 more
doaj
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2016 In order to reduce the temperature of cooling water and increase the efficiency of use of power resources the main directions of modernization of systems of technical water supply with cooling towers at steam power plants are presented.
Yu. A. Zenovich-Leshkevich-Olpinskiy +2 more
doaj +1 more source
Frontiers in Plant Science, 2023 Nozzles are the most critical component of a sprayer for pesticide applications. Recently, air-induction nozzles and twin flat-fan air-induction nozzles have started to be used for herbicide applications. In order to evaluate the potential of compact air-
Shilin Wang +6 more
doaj +1 more source
Nihon Kikai Gakkai ronbunshu, 2020 A suction air cooling by water spray has been used for inlet air of gas turbines. The cooling performance depends on spray characteristics and surrounding conditions.
Asuka TAKATSUKI +7 more
doaj +1 more source
Nozzle contours for minimum particle-lag loss [PDF]
, 1963 The flow of a gas-particle mixture through a rocket nozzle is analyzed under the approximation that the particle slip velocity is small compared with the average mixture velocity, using one-dimensional gasdynamics, the Stokes drag law, and corresponding ...
Marble, Frank E.
core +1 more source
Applied SciencesSubmerged cavitating jets can effectively remove marine organisms from ship hulls without damaging the surface paint. To enhance the cleaning efficiency of cavitating jets, the selection of an appropriate nozzle structure and the design of an efficient ...
Siwen Huang, Jiangping Huang, Kai He
doaj +1 more source
Performance of Drift-Reducing Nozzles in Controlling Small Weed Seedlings with Contact Herbicides
Agronomy, 2023 In many EU countries, spray applications should comply with increasingly stringent requirements regarding the drift reduction class of spray nozzles. Many farmers fear that the use of drift-reducing nozzles producing coarse droplet spectra may compromise
Benny De Cauwer +5 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat +6 more
wiley +1 more source