SU1325787A1 - SCREEN PLAN BY THE DUCK SCHEME - Google Patents

SCREEN PLAN BY THE DUCK SCHEME

Info

Publication number
SU1325787A1
SU1325787A1 SU4017521/11A SU4017521A SU1325787A1 SU 1325787 A1 SU1325787 A1 SU 1325787A1 SU 4017521/11 A SU4017521/11 A SU 4017521/11A SU 4017521 A SU4017521 A SU 4017521A SU 1325787 A1 SU1325787 A1 SU 1325787A1
Authority
SU
USSR - Soviet Union
Prior art keywords
wing
duck
scheme
chord
profile
Prior art date
Application number
SU4017521/11A
Other languages
Russian (ru)
Inventor
А.Н. Панченков
К.Б. Попов
И.Н. Гусев
Ю.Ф. Орлов
В.Г. Донцов
И.Н. Моженков
С.Л. Муратов
А.С. Козулин
А.В. Афанасьев
Original Assignee
Иркутский политехнический институт
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Иркутский политехнический институт filed Critical Иркутский политехнический институт
Priority to SU4017521/11A priority Critical patent/SU1325787A1/en
Application granted granted Critical
Publication of SU1325787A1 publication Critical patent/SU1325787A1/en

Links

Landscapes

  • Rod-Shaped Construction Members (AREA)

Abstract

Экраноплан по схеме "Утка", содержащий фюзеляж с горизонтальным оперением и крылом, отличающийся тем, что, с целью повышения аэродинамического качества путем увеличения подъемной силы и уменьшения индуктивного сопротивления, передняя кромка крыла спрофилирована в виде косинусоиды на участке абсциссы от -π до +π, а нижняя поверхность профиля крыла в каждом его сечении по хорде выполнена в виде косинусоиды на участке абсциссы от 0 до +π/2, при этом носовая точка упомянутого профиля расположена выше хвостовой на 0,066 - 0,12 хорды крыла.An ekranoplan according to the "Duck" scheme containing a fuselage with horizontal tail and wing, characterized in that, in order to increase aerodynamic quality by increasing lift and reducing inductive resistance, the leading edge of the wing is shaped in the form of a cosinusoid on the abscissa section from -π to + π and the lower surface of the wing profile in each cross section along the chord is made in the form of a cosine curve on the abscissa section from 0 to + π / 2, while the nasal point of the said profile is located higher than the tail one by 0.066 - 0.12 wing chord.

SU4017521/11A 1985-11-27 1985-11-27 SCREEN PLAN BY THE DUCK SCHEME SU1325787A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4017521/11A SU1325787A1 (en) 1985-11-27 1985-11-27 SCREEN PLAN BY THE DUCK SCHEME

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4017521/11A SU1325787A1 (en) 1985-11-27 1985-11-27 SCREEN PLAN BY THE DUCK SCHEME

Publications (1)

Publication Number Publication Date
SU1325787A1 true SU1325787A1 (en) 1999-05-27

Family

ID=60543243

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4017521/11A SU1325787A1 (en) 1985-11-27 1985-11-27 SCREEN PLAN BY THE DUCK SCHEME

Country Status (1)

Country Link
SU (1) SU1325787A1 (en)

Similar Documents

Publication Publication Date Title
CA2073732A1 (en) Anti-torque system for helicopter
BR8705027A (en) LANDING TRAIN TO BE USED WITH AN AIRCRAFT
ES512573A0 (en) "IMPROVEMENTS IN AIRCRAFT AND SIMILAR".
ATE29443T1 (en) SAIL WITH RETRACTABLE AIR GUARD.
GB2186849B (en) Variable camber leading edge arrangements for aircraft wings
SU1325787A1 (en) SCREEN PLAN BY THE DUCK SCHEME
DE69002053T2 (en) Extension of the engine carrier of an aircraft wing to reduce the aerodynamic loss.
ES2001335A6 (en) Sail rigging with fairing.
GB8401434D0 (en) Increasing flutter speeds of transonic aircraft wings
ATE70237T1 (en) AIRPLANE.
ATE48303T1 (en) ROOF WINDOW.
SE397506B (en) SLOT-FITTED SPOILER FOR AN AIRCRAFT WING
SU1336422A1 (en) SCREEN PLAN BY THE DUCK SCHEME
ATE62878T1 (en) PLANE OR MODEL PLANE.
SU1316170A1 (en) SELF-STABILIZED SCREEN PLAN "DUCK" SCHEME
SU1325786A1 (en) SCREEN PLAN BY THE DUCK SCHEME
SU639802A1 (en) Double-girder bridge crane
SU975095A1 (en) Method of producing modifying regagent
RU94012695A (en) AERODYNAMIC PROFILE
RU97111577A (en) AERODYNAMIC WING PROFILE OF SCREEN PLAN
SU1601908A1 (en) BATTLE FLOATING AIRCRAFT
JPS6422697A (en) Ultra-high speed aircraft wing
SU1783723A1 (en) Swept wing
SU1840518A1 (en) Flying vehicle
Blackwell et al. Lift, thrust and drag of bird flight