Results 11 to 20 of about 103,175 (263)

Design of and Experiment on a Cleaning Mechanism of the Pneumatic Single Seed Metering Device for Coated Hybrid Rice

open access: yesAgriculture, 2022
In order to improve the single-grain seeding rate of the pneumatic single seed metering device, an airflow seed cleaning device was designed in combination with positive pressure airflow.
Siyu He   +7 more
doaj   +1 more source

Carbon deposition mechanism of molten salt cleaning and optimization of multicomponent molten salt formula for remanufacturing

open access: yesScience Progress, 2021
In remanufacturing engineering, cleaning is the key factor for subsequent blank inspection and parts repair. Molten salt has the characteristics of low viscosity, good fluidity, and strong chemical stability.
Shuo Zhang   +9 more
doaj   +1 more source

Improving livestock feed safety and infection prevention: Removal of bacterial contaminants from hay using cold water, bubbles and ultrasound

open access: yesUltrasonics Sonochemistry, 2021
The ingestion of contaminated hay is detrimental to livestock wellbeing. In this study, the feasibility of using an ultrasonically activated stream (UAS) to clean bacterial contamination from hay was investigated.
Weng Yee Chong   +4 more
doaj   +1 more source

Mechanisms of single bubble cleaning

open access: yesUltrasonics Sonochemistry, 2016
The dynamics of collapsing bubbles close to a flat solid is investigated with respect to its potential for removal of surface attached particles. Individual bubbles are created by nanosecond Nd:YAG laser pulses focused into water close to glass plates contaminated with melamine resin micro-particles.
Reuter, Fabian, Mettin, Robert
openaire   +3 more sources

Developing an Automatic Dust Cleaning Unit to Improve the Photovoltaic Panels productivity [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2020
Egypt has one of the best weather conditions for producing renewable energy in the world. As a result, there has been a proven market pull for solar energy in the region in a growing clean energy export market as clean energy. Solar energy maintenance is
M. I. Elmeadawy
doaj   +1 more source

Mechanical cleaning of graphene [PDF]

open access: yesApplied Physics Letters, 2012
Contamination of graphene due to residues from nanofabrication often introduces background doping and reduces electron mobility. For samples of high electronic quality, post-lithography cleaning treatments are therefore needed. We report that mechanical cleaning based on contact mode atomic force microscopy removes residues and significantly improves ...
Goossens, A.M. (author)   +5 more
openaire   +4 more sources

Modeling and control of a novel facade cleaning robot with four-ducted fan drive

open access: yesInternational Journal of Advanced Robotic Systems, 2021
With the development of modern cities, the demand for cleaning glass curtain walls in urban skyscrapers is increasing, and therefore, many researches on facade cleaning robots have been carried out in the past few decades.
Xiao-Peng Li, Xin Wang, Bin Feng
doaj   +1 more source

Ensuring Area Coverage and Safety of a Reconfigurable Staircase Cleaning Robot

open access: yesIEEE Access, 2021
Multistorey buildings are rapidly constructing with the current world development. Cleaning of these buildings is a major concern due to several issues such as scarcity of labor. Cleaning robots are developed to cope with these issues.
M. A. Viraj J. Muthugala   +3 more
doaj   +1 more source

Pulsed laser cleaning of resin-based surface coating on the titanium alloy substrate

open access: yesAIP Advances, 2021
In this work, the laser cleaning process of the surface coating for the Ti-6Al-4V titanium alloy was investigated using a pulsed laser, including cleaning time, laser power, and scanning speed. Meanwhile, the corresponding mechanism of laser cleaning was
Jianzhong Wen   +3 more
doaj   +1 more source

Novel Design of Lightweight Aerial Manipulator for Solar Panel Cleaning Applications

open access: yesIEEE Access, 2023
In this research, a novel design of a lightweight aerial manipulator system is proposed for solar panel cleaning with active (CoG) compensation mechanism.
Muhannad Alkaddour   +6 more
doaj   +1 more source

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