Last Updated：2025/11/25
Sentence
Quizzes for review
When designing the slender fuselage, engineers applied the area rule to minimize transonic wave drag by matching the longitudinal cross-sectional area distribution to that of the Sears–Haack body.
See correct answer
When designing the slender fuselage, engineers applied the area rule to minimize transonic wave drag by matching the longitudinal cross-sectional area distribution to that of the Sears–Haack body.
音声機能が動作しない場合はこちらをご確認ください
Related words
area rule
Noun
A
rule
stating
that
an
airplane
designed
with
the
same
cross-sectional
area
distribution
in
the
longitudinal
direction
as
the
Sears-Haack
body
generates
the
same
wave
drag
as
this
body,
largely
independent
of
the
actual
shape;
used
in
aerodynamics
to
reduce
drag,
typically
by
narrowing
the
fuselage
at
the
wing
roots.
Japanese Meaning
エリアルールとは、航空機の設計において、縦方向の断面積分布がSears‐Haack体と同一となるように設計された場合、その実際の形状に関わらず同等の波動抵抗を発生するという原理を指す。主に、機体抵抗を低減するために、主翼付近で胴体を狭くする設計に利用される法則である。
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
