wash-inn.

Brit.

/ˈwɒʃɪn/, U.S.

/ˈwɔʃˌɪn/,

/ˈwɑʃˌɪn/

Forms: Also washin.

Etymology: After wash-out n. 5.

Aeronautics.

An increase in the angle of incidence of an aeroplane wing towards the tip.

ΘΚΠ

society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > plane or aerofoil > wing > angle of chord of wing with air current > decrease or increase in angle of incidence

wash-out1913

wash-in1916

1916 H. Barber Aeroplane Speaks 82 The advantages of the wash-in must, of course, be paid for.

1943 Jrnl. Royal Aeronaut. Soc. 47 (Abstr. section) 70 As the wing tips approach the tunnel wall, both the induced drag corrections and the angles of apparent washin or of apparent twist increase rapidly.

1979 Bertin & Smith Aerodynamics for Engineers iii. 83 If the angle of incidence increases toward the tip, the wing has ‘washin’.

This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2021).

单词	wash-in
释义	wash-inn. Brit. /ˈwɒʃɪn/, U.S. /ˈwɔʃˌɪn/, /ˈwɑʃˌɪn/ Forms: Also washin. Etymology: After wash-out n. 5. Aeronautics. An increase in the angle of incidence of an aeroplane wing towards the tip. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > plane or aerofoil > wing > angle of chord of wing with air current > decrease or increase in angle of incidence wash-out1913 wash-in1916 1916 H. Barber Aeroplane Speaks 82 The advantages of the wash-in must, of course, be paid for. 1943 Jrnl. Royal Aeronaut. Soc. 47 (Abstr. section) 70 As the wing tips approach the tunnel wall, both the induced drag corrections and the angles of apparent washin or of apparent twist increase rapidly. 1979 Bertin & Smith Aerodynamics for Engineers iii. 83 If the angle of incidence increases toward the tip, the wing has ‘washin’. This entry has not yet been fully updated (first published 1986; most recently modified version published online December 2021). < n.1916
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