Results 1 to 10 of about 14,268 (264)
Sensors, 2021 Medium and small-scale high-clearance sprayers are widely applied in medium and small-scale farms. Owing to power and load limitations, it is difficult to manage the complex system for suppressing spray boom vibration.
Wei Qiu +5 more
doaj +1 more source
AgricultureA fast spraying speed, wide working area, and easy operation are the operational advantages of high-clearance boom sprayers. To address the issue of spray boom mechanical vibration affecting the spraying effect, a double-link trapezoidal boom suspension ...
Changxi Liu +6 more
doaj +1 more source
Optimal design for low sonic boom based on CoKriging surrogate model
Hangkong gongcheng jinzhanAccurately predicting and effectively reducing sonic boom levels is one of the key issues in the development of the new generation of green supersonic civil aircraft.
ZHANG Hanqi, XU Yue, ZHONG Min, LI Yan
doaj +1 more source
Shape Optimization of a Hydraulic Crane Boom [PDF]
한국정밀공학회지, 2018 Due to the characteristics of domestic mountainous terrain, the tunnels are increasing. Therefore, an increased budget and more advanced equipment are required to maintain the tunnels cleanliness.
Jae Hyoung Lee +2 more
doaj +1 more source
Fungicide application using a trailing boom in soybean fields [PDF]
Engenharia Agrícola, 2013 The objective of this study was to determine the effects in the yield of soybean crop utilizing a trailing boom sprayer for chemical control of late season diseases.
Pedro H. Weirich Neto +4 more
doaj +1 more source
Vibration reduction of the rotary crane with flexible boom
Mechanical Engineering Journal, 2022 Vibration is one of the significant problems in crane operation. In the rotary crane, the boom is a flexible structure. The vibration in this crane is occurred at the boom and the hoisted load.
Kolawach CHALERMPONG +2 more
doaj +1 more source
Engineering Perspective, 2023 The boom is the main body part of the mechanism for wheel loader earth-moving machines. It is critical that the boom is able to both meet the kinematic requirements and withstand the stresses that come from the breakout and lifting of the material during
Sami Gökberk Biçer, Mehmet Can Katmer
doaj +1 more source
OVERALL DESIGN OF WHEELED MOBILE SHIP LOADER AND SIMULATION ANALYSIS OF BOOM STRUCTURE
Jixie qiangdu, 2019 Based on the design scheme and parameters of the wheeled mobile ship loader, the overall design of the ship loader was carried out. According to the structural characteristics of the boom of the wheeled mobile ship loader, the characteristic parameters ...
LIAO GuanFu, HU JiQuan
doaj
Analysis of Offshore Knuckle Boom Crane - Part Two: Motion Control [PDF]
Modeling, Identification and Control, 2013 In this paper design of electro-hydraulic motion control systems for offshore knuckle boom cranes is discussed. The influence of the control valve bandwidth along with the ramp time for the control signal are investigated both analytically with ...
Morten K. Bak, Michael R. Hansen
doaj +1 more source
Discrete Adjoint Optimization Method for Low-Boom Aircraft Design Using Equivalent Area Distribution
AerospaceThis paper introduces a low-boom aircraft optimization design method guided by equivalent area distribution, which effectively improves the intuitiveness and refinement of inverse design. A gradient optimization method based on discrete adjoint equations
Chuang Ma +6 more
doaj +1 more source