Results 31 to 40 of about 6,382,755 (302)

Improving and Predicting the Surface Roughness and the Machining Accuracy in Ultrasonic Vibration-Assisted Milling

open access: yesJournal of Vibration Engineering & Technologies
The present research work amis to develop a controlled vibratory system for improving the performance of slotting process based on the vibration-assisted milling technique.
Mohamed Baraya, Jiwang Yan, Mohab Hossam
semanticscholar   +1 more source

Development Trend of NC Machining Accuracy Control Technology for Aeronautical Structural Parts

open access: yesWorld Journal of Engineering and Technology, 2020
High-performance five-axis computer numerical control machine tools are widely used in the processing of Aeronautical Structural parts. With the increase of service life, the precision of CNC machine tools equipped by aeronautical manufacturing ...
Q. Xiong, Qinghua Zhou
semanticscholar   +1 more source

Improvement of machining accuracy in EDCM by enhanced electrochemical reaming based on a non-metallic backing layer

open access: yes, 2020
Electrochemical Discharge Machining (ECDM) is potentially applicable for the fabrication of film-cooling holes. However, It is extremely difficult for the holes to achieve higher precision and machining quality owing to the working liquid diminish in the
Chen Wang   +4 more
semanticscholar   +1 more source

Prediction of machining accuracy degradation of machine tools

open access: yesPrecision Engineering, 2012
Abstract Machine tool has to maintain its accuracy for quality control of products. After a long period of cutting operations, obvious wear will occur on the contact surfaces of the slide and the guideway. Such a wear will degrade the accuracy of machine tool due to the increase of Abbe errors.
Fan, Kuang-Chao   +2 more
openaire   +2 more sources

Experimental Study of the Volumetric Error Effect on the Resulting Working Accuracy—Roundness

open access: yesApplied Sciences, 2020
Currently, various types of software compensations are applied to machine tools. Their aim is to increase the working accuracy of the tools. The improvement in working accuracy is then further assessed according to the increase in the dimensional and ...
Michal Holub   +6 more
doaj   +1 more source

Investigation of Spatial Symmetry Error Measurement, Evaluation and Compensation Model for Herringbone Gears

open access: yesApplied Sciences, 2023
In the machining process for herringbone gears manufactured by numerical control gear-shaping machines, out-of-tolerance problems of symmetry error generally exist.
Zhipeng Liang, Huawei Zhou
doaj   +1 more source

The Effect of Electrolytic Jet Orientation on Machining Characteristics in Jet Electrochemical Machining

open access: yesMicromachines, 2019
Jet electrochemical machining (Jet-ECM) is a significant prospective electrochemical machining process for the fabrication of micro-sized features. Traditionally and normally, the Jet-ECM process is carried out with its electrolytic jet being vertically ...
Xinmin Zhang   +5 more
doaj   +1 more source

Prospects of improving control over the process of electrochemical machining of the blade airfoil profile using the duplex mode method

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2023
The paper discusses the features of machining of a compressor blade airfoil. The problem of airfoil deformations under the action of residual stresses that negatively affect the accuracy of the relative position of the airfoil relative to the blade root ...
G. V. Smirnov   +2 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Verification of Optimization of Machining Process for Semi-Open Impeller Based on Siemens NX Platform

open access: yesEngineering Proceedings
As the core component of high-performance mechanical transmission devices, semi-open impellers are widely used in aerospace, automobiles, and high-end industrial manufacturing.
Yurong Wang, Xu Zhang, Zhaowei Wang
doaj   +1 more source

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