Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Dongki Won"'
Autor:
G. Scott Duncan, Dongki Won, Kevin Powell, Tony L. Schmitz, John C. Ziegert, W. Gregory Sawyer
Publikováno v:
International Journal of Machine Tools and Manufacture. 47:1368-1380
In this paper we present a finite element modeling approach to determine the stiffness and damping behavior between the tool and holder in thermal shrink fit connections. The continuous contact stiffness/damping profile between the holder and portion
Publikováno v:
International Journal of Machine Tools and Manufacture. 46:500-507
A mechanical damper has been introduced to reduce tool vibration during the high-speed milling process. The mechanical damper is composed of multi-fingered cylindrical inserts placed in a matching cylindrical hole in the center of a standard end-mill
Autor:
Gregory R. Gessel, Brian Holtkamp, Dongki Won, Nam H. Kim, W. Gregory Sawyer, Paul Swanson, David L. Burris
Publikováno v:
Wear. 258:1787-1793
A numerical approach that simulates the progressive accumulation of wear in oscillating metal on metal contacts is proposed. The approach uses a reciprocating pin-on-disk tribometer to measure a wear rate for the material pair of interest. This wear
Publikováno v:
Day 2 Tue, September 21, 2010.
The recent surge of interest in potential oil and gas reserves in the Arctic has resulted in vital technological developments in the field of Arctic shipping. New, larger vessels of novel designs are entering the region where the industry has limited