Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Seongkyul Jeon"'
Publikováno v:
Measurement. 131:61-68
The dimensional measurement technique utilizing curved-edge diffraction is applied for the dynamic system identification of precision spindle system. Both static and dynamic behavior including stiffness, damping ratio, and parasitic motion of a preci
Publikováno v:
Measurement. 121:139-143
This paper presents a non-contact, convenient, efficient cutting tool wear monitoring technique of dicing wheel based on an edge diffraction effect. Dicing is a standard technology for fabricating components of micro-electromechanical systems, and th
Publikováno v:
Precision Engineering. 50:354-360
This paper presents a novel technique for more easily measuring cutting tool wear using knife-edge interferometry (KEI). Unlike an amplitude splitting interferometry, such as Michelson interferometry, the proposed KEI utilizes interference of a trans
Autor:
ChaBum Lee, Seongkyul Jeon, Christopher K. Stepanick, Joshua A. Tarbutton, Abolfazl Zolfaghari
Publikováno v:
Measurement. 103:157-164
We analyzed the parameter effects of an optical knife-edge sensor (OKES) and the measurement uncertainty to achieve high linearity, long range, and high accuracy for nanopositioning stage applications. The OKES utilizes interference fringes produced
Publikováno v:
Measurement. 102:42-46
We proposed a novel optical technique to monitor miniature spindle runout in a simple manner. Miniature spindles are commonly used in many machining applications, for example: micro-milling and micro-grinding. However, the capacitive sensors (CS) or
Publikováno v:
The Review of scientific instruments. 88(6)
This paper presents a novel method for measuring two-degree-of-freedom (DOF) motion of flexure-based nanopositioning systems based on optical knife-edge sensing (OKES) technology, which utilizes the interference of two superimposed waves: a geometric
Publikováno v:
Review of Scientific Instruments. 87:075113
This paper presents a new dimensional metrological sensing principle for a curved surface based on curved edge diffraction. Spindle error measurement technology utilizes a cylindrical or spherical target artifact attached to the spindle with non-cont
Publikováno v:
Review of Scientific Instruments; Jun2017, Vol. 88 Issue 6, p1-6, 6p, 1 Color Photograph, 2 Diagrams, 6 Graphs
Publikováno v:
Review of Scientific Instruments; Jul2016, Vol. 87 Issue 7, p075113-1-075113-7, 7p, 2 Diagrams, 1 Chart, 10 Graphs