Results 41 to 50 of about 101 (93)

Modeling and Experimental Investigation of Dynamic Stiffness and Damping Coefficients of Aerostatic Spindles Considering Rotor Cylindricity Errors

Lubricants
Aerostatic spindles are indispensable in the ultra-precision manufacturing field due to their high accuracy and low friction. However, rotor manufacturing errors will affect the thickness and uniformity of the air film, thereby limiting the improvement ...
Wenjing Wu, Longhang Hou, Wenbo Wang, Guangzhou Wang, Guozhen Fan, Guoqing Zhang, Hechun Yu   +6 more
doaj   +1 more source

Measurement and Characterization of Rotational Errors of Aerostatic Bearings in Subnanometer Accuracy. [PDF]

Micromachines (Basel), 2023
Wang P, Kong L, An H, Gao M, Cui H, Lei D.   +5 more
europepmc   +1 more source

Dynamic Performance Analysis and Experiment Research of Aerostatic Spindle Under the Rarefaction Effects

工程科学与技术, 2016
:For the problem of dynamic characteristic of aerostatic spindle,the finite element model considering the rarefaction effect was established.The modal and harmonic response of the spindle were analyzed.First,based on the finite element method to the ...
陈东菊, 董丽华, 周帅, 范晋伟
doaj  

Editorial for the Special Issue on Advances in Ultra-Precision Machining Technology and Applications. [PDF]

Micromachines (Basel), 2022
Cheung BCF, Guo J.
europepmc   +1 more source

In-Situ Measurement and Slow-Tool-Servo Compensation Method of Roundness Error of a Precision Mandrel. [PDF]

Materials (Basel), 2022
Qiao Z, Wu Y, Chen W, Jia Y, Wang B.
europepmc   +1 more source

Influence Mechanism Analysis of Rotary Error on Porous Aerostatic Spindle

工程科学与技术, 2017
:A prediction method based on computational fluid dynamic and dynamic mesh technology was proposed to solve the problem of the porous aerostatic spindle rotation error quantitatively accurate in theory.First of all,the geometric models with different ...
王伟, 张敏, 梅雄, 崔海龙
doaj  

The Stability of Spiral-Grooved Air Journal Bearings in Ultrahigh Speeds. [PDF]

Materials (Basel), 2022
Song L, Yuan G, Zhang H, Ding Y, Cheng K.   +4 more
europepmc   +1 more source

Dynamic Performance of Partially Orifice Porous Aerostatic Thrust Bearing. [PDF]

Micromachines (Basel), 2021
Sahto MP, Wang W, Sanjrani AN, Hao C, Shah SA.   +4 more
europepmc   +1 more source

Radial Error Motion Measurement and Its Uncertainty Estimation of Ultra Precision Axes of Rotation with Nanometer Level Precision. [PDF]

Micromachines (Basel), 2022
Liu X, Rui X, Mi L, Tang Q, Chen H, Xia Y.   +5 more
europepmc   +1 more source

An Investigation on the Total Thickness Variation Control and Optimization in the Wafer Backside Grinding Process. [PDF]

Materials (Basel), 2022
Liu Y, Tao H, Zhao D, Lu X.
europepmc   +1 more source