Results 11 to 20 of about 12,883 (205)
Design and Experiment with a Double-Roller Sweet Potato Vine Harvester
Agriculture, 2022 The yield of sweet potato vines is large, making it a good source of food. However, it is difficult to harvest sweet potato vines due to creeping and intertwining. Therefore, according to the domestic sweet potato planting model, this paper designed a double roll sweet potato vine harvester which can complete the operations of vine picking, vine ...
Guizhi Mu +5 more
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OPTIMUM DESIGN FOR BREAKING DEVICE WITH DOUBLE ROLLER BASED EDEM
INMATEH Agricultural Engineering, 2023 Straw found in the field can be conveniently stored and transported through mechanical packaging, and it undergoes crushing during its utilization. The effectiveness of the crushing process directly impacts the efficiency of material utilization. However, current crushing devices available in the market lack specialized mechanisms suitable for the ...
Ruili WANG +6 more
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Finite-Element Modelling of Double-Roller Clamping Spinning of Wind Concentrator [PDF]
Frontiers in Energy Research, 2022 In order to improve the unit-power of a wind-driven generator, a wind concentrator with complex shape is installed in front of the impeller, which makes the airflow integrated and accelerated. It is important to manufacture the wind concentrator with high precision. The double-roller clamping spinning (DRCS) is a dieless, flexible spinning process that
Xueyong Qu +6 more
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Gear involute artifacts with sub-micron profile form deviations: manufacture and new design [PDF]
Metrology and Measurement Systems, 2023 Gear involute artifact (GIA) is a kind of calibration standard used for traceability of involute metrology. To machine GIAs with sub-micron profile form deviations, the effect on the involute profile deviations caused by the geometric deviations and 6 ...
Ming Ling +5 more
doaj +1 more source
Constructing fast and representative analytical models of wind turbine main bearings [PDF]
Wind Energy Science, 2021 This paper considers the modelling of wind turbine main bearings using analytical models. The validity of simplified analytical representations used in existing work is explored by comparing main-bearing force reactions with those obtained from higher ...
J. Stirling, E. Hart, A. Kazemi Amiri
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Jixie chuandong, 2017 To improve the lubrication performance,antiscuffing capacity and efficiency of worm gear pairs drive,the isothermal elastohydrodynamic lubrication（ EHL） simplified model and isothermal line contact mathematical model are established based on meshing ...
Li Jinkuan +3 more
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Results in Engineering, 2023 The use of roller blind as a surrogate for a switchable glazing in a dynamic building environmental simulation is investigated. Seven different control algorithms were applied to simulations of both operations of the blind and of the switchable glazing ...
H. Alkhatib +3 more
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Gong-kuang zidonghua, 2019 For problems of limited monitoring parameters, single control function and inability to linkage in existing crusher monitoring and control systems, a double-gear roller crusher monitoring and control system in fully mechanized working face was developed,
ZHU Jianfei +6 more
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Procedure for Calculation and Design of Spherical Roller Gears with Double-Row Pinion
Механика машин, механизмов и материалов, 2021 The article presents a method for calculating and designing spherical roller gears with a double-row pinion. The studied gears are analogs of planetary gears with a double-wheel pinion. They make it possible to implement a wide range of gear ratios.
Ekateryna S. Lustenkova
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矿业科学学报, 2018 Based on the crushing mechanism of the double-geared roller crusher and the actual structural parameters of the double-geared roller crusher produced by mechanical company, the simplified three-dimensional model of the double-geared roll crusher was ...
Liu Yu, Zheng Qunfei
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