Results 51 to 60 of about 12,969 (162)

Research on a path-tracking control system of unmanned rollers based on an optimization algorithm and real-time feedback

open access: yesNonlinear Engineering
The unmanned double steel wheel vibration roller enhances high-quality unmanned compaction operations by ensuring precise walking control, thus avoiding human error-related issues like under- and over-compaction.
Ma Haosen
doaj   +1 more source

Double-Roller Tactile Image Sensor for Simultaneous Double-Sided Inspection

open access: yesJournal of Robotics and Mechatronics
This paper proposes a surface inspection method using a double-roller tactile image sensor. The roller-type tactile image sensor provides high spatial resolution by employing a camera and enables continuous contact with the object surface via the rollers. However, a single sensor can acquire a contact image from only one side of the object.
Tomomi Murata, Kazuhiro Shimonomura
openaire   +1 more source

Thermal Analysis of Grease-Lubricated Double Row Tapered Roller Bearings

open access: yesLubricants
A steady-state thermal model of double-row tapered roller bearings (DTRB) with grease lubrication under a combined load is established in this paper.
Xianwen Zhou   +4 more
doaj   +1 more source

STUDIES ON MACHINE PARTS MADE OF WELDED CONSTRUCTION [PDF]

open access: yesFiabilitate şi Durabilitate, 2016
In this work it was analyzed a welded construction of a rollers which is part of a conveyor belt of a roll 84 inches. The roler taken under discussion is a roler that has an outer diameter of 89 mm and length of 504mm.
Constanta RADULESCU   +1 more
doaj  

Strain-based fatigue analysis of wheelchairs on a double roller fatigue machine.

open access: yesJournal of rehabilitation research and development, 1996
Results are presented from an experimental program that recorded the outputs of strain gages mounted on two wheelchair frames (one manual, one power) as the wheelchairs were run on a double roller fatigue machine. Rectangular strain gage rosettes were attached to the frames near the cross tube center pin and on the side frame behind a front caster ...
J D, Baldwin, J G, Thacker
openaire   +1 more source

Foundation and Application of the Mathematical Model for Forecasting Roller Crown in Rolling Metal Plate and Strip

open access: yes工程科学与技术, 2006
:Metal plate and strip of different variety and different width require different primordial crown of roller. In practical process, the crown is designed by trial and accumulative experience, leading to low efficiency, high cost and big error.
doaj  

Analysis on Operating Clearance of Matched Single Row Tapered Roller Bearings for Wind Turbine Main Shaft

open access: yes南方能源建设
[Introduction] The main shafting structure with double supports of single row tapered roller bearings has been widely used in wind turbines, and determining the appropriate bearing operating clearance is crucial for the reliable operation of bearings and
Zhongjie BU   +5 more
doaj   +1 more source

Optimization Design of the Non-backlash Double-roller Enveloping Hourglass Worm’s Parameters Based on Genetic Algorithm

open access: yes工程科学与技术, 2010
:It was difficult and complex to choice the design parameters of the non-backlash double-roller enveloping hourglass worm for the acquisition of the best engagement performance.
Deng Xingqiao   +3 more
doaj  

变等效摆杆长度摆动双滚子从动件盘形凸轮解析设计法

open access: yesJixie chuandong, 2014
For the general swing roller follower cam mechanism,the pendulum is a straight rigid rod and pendulum length is fixed,therefore,by using reversal method to analytical design the cam profile is relatively easy.The cam mechanism involved in this article ...
王枫, 崔建昆, 胡昌志
doaj  

Analysis of the Isothermal Elastohydronamic Lubrication of Inclined Double-roller Enveloping Hourglass Worm Drive

open access: yesJixie 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
doaj  

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