Results 11 to 20 of about 12,969 (162)
Machining and Performance Testing of Inclined Double-roller Enveloping Hourglass Worm Drive
Jixie chuandong, 2018 To eliminate the gear backlash,a new inclined double-roller enveloping hourglass worm drive is proposed. The meshing performance is analyzed based on the meshing geometry of inclined double-roller enveloping hourglass worm drive.
Liu Zaixin +3 more
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Kinematic analysis of the double roller tripod joint [PDF]
Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics, 2019 To solve the shortcomings and structural defects of the tripod joint, a novel structure named ‘double roller tripod joint’ is designed in this paper with the following features: (1) gothic arc-shaped tracks, (2) outer rollers with semi-toroid outer surfaces, (3) cylindrical inner rollers and (4) spherical trunnions.
Yinyuan Qiu, Wen-Bin Shangguan, Yong Luo
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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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Design and Analysis of a Novel Actuator with a Double-Roller Gear Drive
Actuators, 2023 In recent years, with the development of robot transmission technology, the market demand for high-performance actuators, which can be applied to lower limb exoskeleton assist robots, is increasing. These robots help achieve human–robot interaction through rigid and flexible coupling, and they can ensure the flexibility of the elderly or patients in ...
Xuan Li, Yang Li, Weilong Niu, Ran Guo
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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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2D Video Analysis System to Analyze the Performance Model of Figure Roller Skating: A Pilot Study
Proceedings, 2020 Figure roller skating is a discipline composed of various movements which involve jumps, artistic figures and spins in a seamless program which has both technical and shapely difficult.
Cristian Romagnoli +6 more
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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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Applied Sciences, 2022 In this study, two-row tapered roller bearings (TBR) with different rib structures were tested under the condition of loss of lubrication. It was found that the double-row TBR with outer ring rib structure worked normally after 40 min of the test, but ...
Wenlin Zhu +6 more
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Meshing Theory Analysis of Parallel Inclined Double Roller Enveloping Hourglass Worm Drive
Jixie chuandong, 2021 Based on the modification of single roller enveloping hourglass worm drive， a new type of worm drive， parallel inclined double roller enveloping hourglass worm drive is proposed.
Honghui Liao +3 more
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