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Note: Radial-thrust combo metal mesh foil bearing for microturbomachinery
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10.1063/1.4825037
/content/aip/journal/rsi/84/10/10.1063/1.4825037
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/10/10.1063/1.4825037

Figures

Image of FIG. 1.
FIG. 1.

(a) Radial air foil bearing. (b) Thrust air foil bearing. (c) Radial metal mesh foil bearing.

Image of FIG. 2.
FIG. 2.

(a) Layout of MTG. (b) Fabricated rotor for MTG.

Image of FIG. 3.
FIG. 3.

Manufacture process of half-split-type radial-thrust combo MMFB. (a) Copper metal mesh. (b) Top and side views of compressed combo metal mesh damper. (c) Half-split combo metal mesh damper and stainless steel plates. (d) Combo metal mesh damper covered by stainless steel plates and thrust top foils. (e) Combo metal mesh damper with welded thrust top foils and radial top foil. (f) Side view of combo MMFB.

Image of FIG. 4.
FIG. 4.

Assembly process of half-split-type radial-thrust combo MMFB and rotor.

Image of FIG. 5.
FIG. 5.

Fabricated motoring test rig. (a) Top perspective view of the rear. (b) Side perspective view of the front, and zoomed view of turbine impeller and combo MMFB.

Image of FIG. 6.
FIG. 6.

Cascade plots from 48 000 to 250 000 rpm at intervals of 12 000 rpm. (a) Radial vibration in vertical direction. (b) Axial vibration.

Tables

Generic image for table
Table I.

Specifications of fabricated combo MMFB.

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/content/aip/journal/rsi/84/10/10.1063/1.4825037
2013-10-11
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Note: Radial-thrust combo metal mesh foil bearing for microturbomachinery
http://aip.metastore.ingenta.com/content/aip/journal/rsi/84/10/10.1063/1.4825037
10.1063/1.4825037
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