Zobrazeno 1 - 10
of 211
pro vyhledávání: '"Erdal Ozkan"'
Publikováno v:
Remote Sensing, Vol 12, Iss 22, p 3783 (2020)
Remote sensing (RS) technologies provide a diagnostic tool that can serve as an early warning system, allowing the agricultural community to intervene early on to counter potential problems before they spread widely and negatively impact crop product
Externí odkaz:
https://doaj.org/article/66536750cec9493bbd51b5af0600b3b2
Autor:
Ibrahim Ender Mulazimoglu, Erdal Ozkan
Publikováno v:
E-Journal of Chemistry, Vol 5, Iss 3, Pp 539-550 (2008)
In this study, cyclic voltammetry and electrochemical ımpedance spectroscopy have been used to investigate the electrochemical behaviour of quercetin (3,3′,4′,5,7-pentahydroxyflavone) on the procaine and aminophenyl modified electrode. The modif
Externí odkaz:
https://doaj.org/article/3ecfa9ea633b4f35878acf3fd8466b85
Publikováno v:
Ramón Salcedo
Highlights A turbidity sensor module was investigated to monitor concentrations of pesticide mixtures in real time. A flow-through measurement platform was built to calibrate the turbidity sensor and determine its accuracy. Optimal location of the tu
Publikováno v:
Applied Engineering in Agriculture. 39:235-244
HighlightsTwelve industrial PWM valves were investigated to manipulate high-pressure agricultural hollow-cone nozzles.Modulation frequencies ranged between 5 and 50 Hz and duty cycles between 10% and 100%.Upstream and downstream pressure profiles wer
Publikováno v:
Journal of Petroleum Technology. 74:28-31
An email discussion among the four members focused on one of several charts created by Tom Blasingame, 2021 SPE president. A summary of their insights follows. Tom Blasingame explained the chart, which led to further discussion. The “reference” t
Publikováno v:
Journal of the ASABE. 65:1107-1117
HighlightsCrop production practices, spray drift control, and sprayer productivity affect spray penetration into dense crop canopies.Question is raised whether airflows near foliar surfaces or within the canopy can assist spray penetration under wind
Autor:
Ramón Salcedo, Heping Zhu, Hongyoung Jeon, Erdal Ozkan, Zhiming Wei, Emilio Gil, Javier Campos, Carla Román
Publikováno v:
Journal of the ASABE. 65:695-706
HighlightsVolumetric diameters DV0.1, DV0.5, and DV0.9 for PWM-controlled hollow-cone nozzles were investigated.Droplet sizes were influenced greatly by nozzle size, operating pressure, duty cycle, and slightly by PWM valve type.Volume fractions were
Publikováno v:
Proceedings of the Sixth International Conference on Liquid Atomization and Spray Systems.
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
Pulse width modulation (PWM) solenoid valves are used for controlling flowrates of hollow-cone nozzles on variable-rate air-assisted orchard sprayers. However, little information is available on the spray characteristics of these PWM-controlled nozzl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::085dfbc1a9dd85bd90ad8410d935d227
https://hdl.handle.net/2117/372248
https://hdl.handle.net/2117/372248
Publikováno v:
Day 3 Wed, April 27, 2022.
In a recent study, we observed that the diffusion coefficient of common hydrocarbons in crude oils are more affected by the presence of different hydrocarbon components than the effect of confinement. Based on our previous observations, in this study