Results 21 to 30 of about 6,382,755 (302)
Micromachines, 2023 With the increasing application of three-dimensional pure aluminum microstructures in micro-electromechanical systems (MEMS) and for fabricating terahertz components, high-quality micro-shaping of pure aluminum has gradually attracted attention. Recently,
Xiaolei Bi, Meng Jia, Lingchao Meng
doaj +1 more source
Research on Deformation Control Method of Aircraft Wing Beam Parts
Hangkong gongcheng jinzhan, 2020 As a positioning reference part for wing assembly, how to effectively reduce the deformation of wing parts and improve the machining accuracy is an important task. A control method for the flatness warping deformation of wing beam parts during processing
WANG Cong, CHEN Bo
doaj +1 more source
Ultra-Precision Cutting and Characterization of Reflective Convex Spherical Blazed Grating Elements
Micromachines, 2022 In this work, based on the diffraction principle of reflective blazed grating, the structure size of the convex spherical blazed grating unit is determined, the machining accuracy of the convex spherical blazed grating is formulated, the effects of tool ...
Huang Li +3 more
doaj +1 more source
Improvement of machining accuracy for 3D surface machining with CNC lathe
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2018 The present paper describes a new non-axisymmetric curved surface turning (NACS-Turning) method. Fast tool servo (FTS) technology has been widely researched and developed. However, the movable range of the FTS is limited to a few millimeters owing to its
Keigo TAKASUGI +4 more
doaj +1 more source
Precision in the Mechanical Removal Processing of a Nanosheet by AFM Probe
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2010 This paper presents nano mechanical removal processing of a potassium niobate nanosheet with an atomic force microscope (AFM). In particular, we examined the control processing method for the direction of the nanosheet surface in order to attain a high ...
Kazuya DEMURA +3 more
doaj +1 more source
Pulse Width Tuning in Electrochemical Micro-Machining System
IEEE Access, 2020 In electrochemical micro-machining technology using ultra-short pulses, the machining accuracy is limited by pulse width of the power supply. Here, a mathematical model for tuning pulse width in electrochemical micro machining by means of differential ...
Chuanjun Zhao, Lizhong Xu
doaj +1 more source
Analysis and Research on an on-line measuring device for machining accuracy of parts used in NC machine tools [PDF]
MATEC Web of Conferences, 2022 The utility model relates to an on-line detection device for the machining accuracy of parts of a NC machine tool, which comprises a storage flat box, a reciprocating driving mechanism, an on-line detection assembly and a trigger probe.
Wan Zhiqiang, Zhang Qingqing
doaj +1 more source
Machining Accuracy Enhancement of a Machine Tool by a Cooling Channel Design for a Built-in Spindle
Applied Sciences, 2020 This study presents a multiphysics simulation analysis that was performed for the cooling channel of a built-in spindle. The design of experiments (DOE) method was employed to optimize the dimension of the cooling channel, and a practical machining ...
Kun-Ying Li, W. Luo, Shih-Jie Wei
semanticscholar +1 more source
Advances in Materials Science and Engineering, 2019 The flow field distribution in an interelectrode gap is one of the important factors that affect the machining accuracy and surface quality in the electrochemical machining (ECM) process for aircraft blades. In the ECM process, some process parameters, e.
Mingxia Chai +3 more
doaj +1 more source
Optimization of hole making processes considering machining time and machining accuracy
Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2017 In machining, hole-making process takes up large part of the manufacturing processes. In previous hole-making processes optimization researches, researcher considered machine tools to have movement control on 3-axis.
Eric H. GUIOTOKO +2 more
doaj +1 more source