Journal ArticleDOI
Multiphysics-based design and analysis of the high-speed aerostatic spindle with application to micro-milling
Siyu Gao,Kai Cheng,Kai Cheng,Hui Ding,Hongya Fu +4 more
- Vol. 230, Iss: 7, pp 852-871
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In this article, high-speed aerostatic spindles are essential for ultra-precision micro-milling machine tools and the distinguishing functional characteristics of the spindle system are achieved through innovative des...Abstract:
High-speed aerostatic spindles are essential for ultra-precision micro-milling machine tools. The distinguishing functional characteristics of the spindle system are achieved through innovative des...read more
Citations
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Journal ArticleDOI
Aerostatic bearings design and analysis with the application to precision engineering: State-of-the-art and future perspectives
TL;DR: A review of the state-of-the-art in aerostatic bearing research and development with the emphasis on analytical and computational approaches for design and optimization of bearing performance is presented in this paper.
Journal ArticleDOI
Effects of manufacturing errors on the static characteristics of aerostatic journal bearings with porous restrictor
TL;DR: In this article, the effects of manufacturing errors on the static performance of aerostatic porous journal bearings were investigated by solving the Darcy-Forchheimer law and Navier-Stokes equations.
Journal ArticleDOI
Numerical analysis and experimental investigation into the effects of manufacturing errors on the running accuracy of the aerostatic porous spindle
TL;DR: In this paper, a method based on computational fluid dynamic (CFD) method and dynamic mesh technology (DMT) was proposed to quantitatively study the effects of manufacturing errors on the running accuracy of aerostatic porous bearings.
Journal ArticleDOI
Numerical analysis and experimental research on the angular stiffness of aerostatic bearings
TL;DR: In this paper, a numerical model was established to investigate the influence of operating conditions, geometric parameters and manufacturing error on the angular stiffness of aerostatic bearings with orifice restrictor.
Journal ArticleDOI
A FEM based modeling method for analyzing the static performance of aerostatic thrust bearings considering the fluid-structure interaction
TL;DR: In this paper, a finite element method (FEM) based FSI modeling method is proposed for the design of aerostatic thrust bearing considering FSI, and the change of discharge coefficient caused by FSI phenomenon is considered by adopting a discharge coefficient model.
References
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Journal ArticleDOI
Recent Advances in Mechanical Micromachining
TL;DR: In this article, the main drivers, developments and future requirements in the field of micromanufacturing as related to the machining process from the perspective of the recent research and development literature are reviewed.
Journal ArticleDOI
Investigation of micro-cutting operations
TL;DR: A survey of the current efforts in mechanical micro-machining research and applications, especially for micromilling operations, can be found in this paper, where the authors suggest areas from macro-milling that should be examined and researched for application to the improvement of micro-mechanical cutting processes.
Journal ArticleDOI
Thermal issues in machine tools
Josef Mayr,Jerzy Jedrzejewski,Eckart Uhlmann,M. Alkan Donmez,Wolfgang Knapp,Frank Härtig,Klaus Wendt,Toshimichi Moriwaki,Paul Shore,Robert Schmitt,Christian Brecher,Timo Würz,Konrad Wegener +12 more
TL;DR: This paper presents a review of the latest research activities and gives an overview of the state of the art in understanding changes in machine tool performance due to changes in thermal conditions (thermal errors of machine tools).
Journal ArticleDOI
Machine tool spindle units
TL;DR: In this article, the state-of-the-art in machine tool main spindle units with focus on motorized spindles units for high speed and high performance cutting is presented.
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