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2020-8-25 · Defects introduced during fabrication may arise from either the carry over of defects from earlier stages of processing resulting in the concentration of stresses, a reduction in the load bearing section of the product or changes in the metallurgical structure of the material so that it does not have the properties that the designer intended.
Get Price2011-5-17 · Signal Analysis Techniques to Identify Axle Bearing Defects 2011-01-1539. ... In the manufacturing environment there are high costs associated with axle assemblies that are rejected due to the amount of time for NVH analysis to determine root cause for the failure. Of more interest to both product development and manufacturing activities is the ...
Get Price2021-1-22 · Research on Detecting Bearing-Cover Defects Based on Improved YOLOv3. IEEE Access ( IF 3.745 ) Pub Date : 2021-01-11 , DOI: 10.1109/access.2021.3050484. Zehao Zheng, Ji Zhao, Yue Li. Detecting defects, which is a branch of target detection in the field of computer vision, is widely used in factory production.
Get Price2021-1-11 · Detecting defects, which is a branch of target detection in the field of computer vision, is widely used in factory production. To solve the problems in existing detection algorithms that relate to their insensitivity to large or medium defect targets on bearing covers, their difficulty in detecting subtle defects effectively and their lack of real-time detection, in this work, we …
Get Price2021-3-4 · preload Hydra-Rib™ bearing, the high-speed TSMA bearing and the compact TXR crossed roller bearing. Timken ® precision tapered roller bearings range from less than 20.000 mm (0.7874 in.) bore to more than 2000.000 mm (78.7402 in.) outside diameter, depending upon bearing type. Timken® Fafnir® angular contact ball bearings are manufactured
Get Price2011-9-25 · 东亚斌, 廖明夫. 具有局部故障的滚动轴承的动力学分析 (Ⅱ)内圈具有单一局部故障 [J]. 机械科学与技术, 2012, 31 (5): 689-693. Dong Ya-bin, Liao Ming-fu. Dynamic Analysis on Rolling Element Bearings with Localized Defects Part Ⅱ a Single Defect in Inner Race [J]. Mechanical Science and Technology for ...
Get Price2013-11-24 · plications. It enables machine vision to be used for a variety of functions, including: identification of shapes, measurement of distances and ranges, gaging of sizes and dimensions, determining orientation of parts, quantifying motion, and detecting surface shading. Several examples of machine vision applications are shown in Fig. 3.
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