Results 1 to 10 of about 70,005 (261)

Design of Flexible Bearing with Larger Inner Diameter

open access: yesApplied Sciences, 2023
The flexible bearing is the kernel component of the cam wave generator. In precision transmission applications such as miniature robot joints, flexible bearings are required to have a smaller mass, lower moment of inertia, and larger inner diameter ...
Feng Hu, Hongbing Xin
doaj   +3 more sources

A New Type of Misaligned Journal Bearing with Flexible Structure

open access: yesLubricants, 2023
A flexible structure is applied to improve the lubrication performance of a misaligned journal bearing. The journal bearing is a representative sliding bearing, and there is damage due to metal-to-metal contact as a result of misalignment.
Woo-Ju Jeon, Sung-Ho Hong
doaj   +3 more sources

Experimental study on the influence of flexible bearing clearance on natural frequency of harmonic reducer

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2022
Harmonic reducer is a transmission device with high transmission ratio and high accuracy, which is widely used in robotics and other instruments. Backlash reflects the positioning accuracy of harmonic drive, which is one of the key performances of ...
Yazhen WANG, Yipeng CHEN
doaj   +3 more sources

Experimental and Numerical Investigations of a Flexible Rotor on Flexible Bearing Supports

open access: yesInternational Journal of Rotating Machinery, 2005
The main goal of this paper is to study, numerically and experimentally, the effects of the bearing support flexibility on the rotor dynamic and the first forward and backward critical speeds.
J.-J. Sinou, C. Villa, F. Thouverez
doaj   +3 more sources

Model test study on the bearing capacity of flexible single pile composite foundation with different pile lengths

open access: yesResults in Engineering
This study conducted two sets of model tests: the load test on flexible short pile composite foundations and the load test on flexible long pile composite foundations, systematically investigating the bearing capacity characteristics of flexible single ...
Xiang Zhu   +4 more
doaj   +3 more sources

Load analysis and deformation research of the flexible bearing based on a three-force ring superposition method

open access: yesMechanics & Industry, 2021
The flexible bearing is a key component of harmonic reducer enabling the flexspline to generate a controllable elastic deformation. Its performance and life will significantly affect the normal operation of harmonic reducer.
Yu Yang   +3 more
doaj   +1 more source

Lubrication Performance of Misaligned Journal Bearings with Flexible Structure under Shock Load Conditions

open access: yesLubricants, 2023
Bearings might be damaged due to shock loads caused by disturbances, in addition to static loads. In this study, a flexible structure was applied to enhance the lubrication characteristics of misaligned journal bearings subjected to impact loads. When an
Sung-Ho Hong, Woo-Ju Jeon
doaj   +1 more source

Experimental Study of Piezoelectric Control for Changing Tilting Pad Journal Bearing Circumferential Angle and Radial Displacement

open access: yesLubricants, 2023
In order to improve the vibration performance of the oil-lubricated tilting pad bearing system, an experimental approach using a piezoelectric actuator to control two new flexible tilting pads is proposed.
Shuxia Peng   +4 more
doaj   +1 more source

Research on Calculation of Ultimate Lateral Bearing Capacity of Single Pile Based on Soil Arching Effect

open access: yesTaiyuan Ligong Daxue xuebao, 2021
In order to facily determine the ultimate lateral bearing capacity of single flexible pile, the theoretical formulas of coefficient of earth pressure and the friction coefficient of horizontal differential enements and the improved calculation method of ...
Weizhong WANG, Yonghui LI
doaj   +1 more source

Flat Foot in 14-16 Years Old Adolescents and its Association with Bmi and Sports Activity [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: The main arches of foot are the medial longitudinal, the lateral longitudinal and the transverse arches. The term pes planus denotes an excessively flat foot.
R Jagadish Raj   +2 more
doaj   +1 more source

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