Results 71 to 80 of about 250,310 (289)
Using Variable Spray Angle Fan Nozzle on Long Spray Booms [PDF]
, 2016 . A new-concept of using variable spray angle fan spray nozzle in conjunction with pulse width modulation technique was proposed for compensation of the effects of spray boom vibration on chemical application rate and pattern.
Humburg, Daniel, Ghasemzadeh, Hamid Reza
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Biodegradable and Edible Milli‐Fluidic Logic Circuits
Advanced Materials Technologies, EarlyView.Fully biodegradable and edible fluidic circuits are developed using gelatin‐based valves that operate at low pressure. Logic gates, a one‐bit memory, and a ring oscillator are demonstrated, showing that biodegradable materials can perform computation and control.
Shuhang Zhang +3 more
wiley +1 more source
Drop Nozzle from a Remotely Piloted Aerial Application System Reduces Spray Displacement
DronesWeeds remain one of the major limiting factors affecting agricultural production, causin significant yield loss globally. Spot spraying of resistant weeds as an alternative to broadcast applications provides the delivery of chemicals closer to the plant ...
Ryan P. Gibson +4 more
doaj +1 more source
Herbicide Spray Deposition in Wheat Stubble as Affected by Nozzle Type and Application Direction
Agronomy, 2020 Tall wheat (Triticum aestivum L.) stubble can enhance soil water conservation during the fallow-period by trapping snow and decreasing evaporation. However, standing wheat stubble can intercept herbicide spray droplets before they reach their intended ...
Luana M. Simão +3 more
doaj +1 more source
Current status of numerical flow prediction for separated nozzle flows [PDF]
, 2007 The European ‘Flow Separation Control Device’ group (FSCD) organized in collaboration with the French ‘Aérodynamiques des tuyères et Arrière-Corps’ group (ATAC) a CFD workshop with test cases on different nozzle flow topics.
Hagemann, Gerald, Stark, Ralf
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TacScope: A Miniaturized Vision‐Based Tactile Sensor for Surgical Applications
Advanced Robotics Research, EarlyView.TacScope is a compact, vision‐based tactile sensor designed for robot‐assisted surgery. By leveraging a curved elastomer surface with pressure‐sensitive particle redistribution, it captures high‐resolution 3D tactile feedback. TacScope enables accurate tumor detection and shape classification beneath soft tissue phantoms, offering a scalable, low‐cost ...
Md Rakibul Islam Prince +3 more
wiley +1 more source
Cavitation Inside Enlarged And Real-Size Fully Transparent Injector Nozzles And Its Effect On Near Nozzle Spray Formation [PDF]
, 2011 The effect of string cavitation in various transparent Diesel injector nozzles on near nozzle spray dispersion angle is examined. Additional PDA measurements on spray characteristics produced from real-size transparent nozzle tips are presented ...
Nouri, Jamshid M. +7 more
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Dual‐Mode Gripper With Suction and Shape‐Adaptive Freezing Grasps
Advanced Robotics Research, EarlyView.This study presents a dual‐mode robotic gripper that combines vacuum suction with a shape‐adaptive freezing grasp. The freezing mode uses a compliant rubber membrane, a sprayed water layer, and dry‐ice powder to generate ice‐mediated adhesion while conforming to complex geometries.
Takuma Yanagisawa +4 more
wiley +1 more source
Energies, 2020 The elementary research of spray and combustion is of great significance to the development of compactness of modern diesel engines. In this paper, three injectors with different nozzle orifice diameters (0.23 mm, 0.27 mm and 0.31 mm) were used to study ...
Yuanzhi Tang +6 more
doaj +1 more source
Technology Investigation for High Area Ratio Nozzle Concepts [PDF]
, 2003 Bell-type nozzle concepts are state -of-the-art technology for expanding gases towards high exhaust velocities. Alternative nozzle concepts have been investigated, although none of them has achieved full-scale flight hardware status.
Frey, Manuel +7 more
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