Single droplet displacement infrared action spectroscopy [PDF]
Aqueous microdroplets have fascinated scientists with unique properties that deviate from bulk solutions. Understanding microdroplet chemistry has been limited by few spectroscopic measurements on single well-defined microdroplets.
Thien Khuu +7 more
doaj +2 more sources
From November 2016 to January 2017, there were large-scale dense fog processes in Tianjin area on the west coast of Bohai Bay, China, even strong dense fog with visibility less than 50 m occurred.
Qing Liu +3 more
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Insecticide spray drift reduction with different adjuvants and spray nozzles [PDF]
Insecticide spray drift can lead to reduced control efficiency and loss of product to the environment. Thus, we conducted a study to evaluate the effect of different spray nozzles and the addition of adjuvants in insecticide spray on the resulting ...
Rodrigo Y. P. Marubayashi +5 more
doaj +1 more source
NUMERICAL SIMULATION AND EXPERIMENTAL ANALYSIS OF SPRAY FIELD OF IMPINGEMENT NOZZLE [PDF]
The shape of a spray droplet from a flat-fan nozzle in the plant protection sector is similar to a ‘U shape’, the middle particle size being small but the diameter of both sides being too large.
Fulong Dong, Wenjian He, Hongping Zhou
doaj +1 more source
Effect of Image Segmentation Thresholding on Droplet Size Measurement
Droplet size spectrum is a key factor in pesticide application because it affects the biological efficacy of a treatment in terms of target coverage, environmental impact in terms of evaporation, drift and run-off, and operator’s safety in terms of ...
Emanuele Cerruto +4 more
doaj +1 more source
Lattice Boltzmann simulation of droplet behaviour in microfluidic devices [PDF]
We developed a lattice Boltzmann model to investigate the droplet dynamics in microfluidic devices. In our model, a stress-free boundary condition was proposed to conserve the total mass of flow system and improve the numerical stability for flows with ...
Zhang, Yonghao, Liu, Haihu
core +4 more sources
EFFECT OF NOZZLES, APPLICATION RATES, AND ADJUVANTS ON SPRAY DEPOSITION IN WHEAT CROPS [PDF]
The use of insecticides is common in pest management in wheat crops but may lead to higher production costs and environmental contamination. Therefore, a more comprehensive and uniform distribution of plant protection products in the desired target is ...
Willian A. Machado +3 more
doaj +1 more source
Lattice Boltzmann simulation of droplet generation in a microfluidic cross-junction [PDF]
Using the lattice Boltzmann multiphase model, numerical simulations have been performed to understand the dynamics of droplet formation in a microfluidic cross-junction.
Zhang, Yonghao, Liu, Haihu
core +4 more sources
INTERACTIONS BETWEEN ADJUVANTS AND THE FUNGICIDE AZOXYSTROBIN+BENZOVINDIFLUPYR IN HYDRAULIC SPRAYING [PDF]
Adjuvants are tools to maximize pesticide spray quality. This study aimed to evaluate the interaction effects between adjuvants and the fungicide azoxystrobin + benzovindiflupyr on the physicochemical characteristics, droplet evaporation time, and spray ...
Thiago N. Landim +4 more
doaj +1 more source
Atomization Characteristics of a Hollow Cone Nozzle for Air-Assisted Variable-Rate Spraying
During variable-rate spraying in orchards, the atomization characteristics and distribution of droplets in and out of the target area can be affected by the sprayer pressure. In this study, a variable-rate spraying control system test bench was designed,
Feixiang Yuan +7 more
doaj +1 more source

