Analytical approach for modal instability of a rigid brake pad
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作者:
Kang, Jaeyoung
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Kongju Natl Univ, Div Mech & Automot Engn, Coll Engn, Cheonan Si 331717, Chungnam, South KoreaKongju Natl Univ, Div Mech & Automot Engn, Coll Engn, Cheonan Si 331717, Chungnam, South Korea
Kang, Jaeyoung
[1
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机构:
[1] Kongju Natl Univ, Div Mech & Automot Engn, Coll Engn, Cheonan Si 331717, Chungnam, South Korea
This paper examines the mode-coupling characteristics of a rigid brake pad. The brake pad is modelled as a composite annular sector plate which is subject to frictional contact with a rotating disc. The frequency loci crossing of the statically coupled frequencies is analytically presented. This paper verifies theoretically that mode-coupling instability can occur near frequency loci crossing, which is approximately estimated by the geometric formulae. It is found that mode-coupling instability is induced by the modal interaction between two rotation modes and its propensity is associated with the mode crossing of these two modes.
机构:
Kongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea
Purdue Univ, Sch Mech Engn, W Lafayette, IN 47907 USAKongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea
Kang, Jaeyoung
Krousgrill, Charles M.
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Purdue Univ, Sch Mech Engn, W Lafayette, IN 47907 USAKongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea
Krousgrill, Charles M.
Sadeghi, Farshid
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Purdue Univ, Sch Mech Engn, W Lafayette, IN 47907 USAKongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea
机构:
Kongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea
Purdue Univ, Sch Mech Engn, W Lafayette, IN 47907 USAKongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea
Kang, Jaeyoung
Krousgrill, Charles M.
论文数: 0引用数: 0
h-index: 0
机构:
Purdue Univ, Sch Mech Engn, W Lafayette, IN 47907 USAKongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea
Krousgrill, Charles M.
Sadeghi, Farshid
论文数: 0引用数: 0
h-index: 0
机构:
Purdue Univ, Sch Mech Engn, W Lafayette, IN 47907 USAKongju Natl Univ, Coll Engn, Div Mech & Automot Engn, Cheonan Si 330717, Chungnam, South Korea