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dihedral    
a. 有两个平面的
n. 两面角

有两个平面的两面角


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  • Dihedral (aeronautics) - Wikipedia
    Even then, it is almost always between the left and right wings However, mathematically dihedral means the angle between any two planes So, in aeronautics, in one case, the term "dihedral" is applied to mean the difference in angles between two front-to-back surfaces:
  • How Dihedral Keeps Your Wings Level - Boldmethod
    Dihedral is the upward angle of an aircraft's wings, which increases lateral stability in a bank by causing the lower wing to fly at a higher angle of attack than the higher wing
  • What Is a Dihedral? Geometry, Aviation, and Science
    A dihedral is the angle formed where two flat surfaces (planes) meet along a shared edge Think of an open book lying on a table: the angle between the two pages is a dihedral angle
  • What Is Dihedral and Why It Keeps Airplanes Stable
    What Is Dihedral? Dihedral is the slight upward angle of an airplane’s wings when viewed from the front It is a common design feature used to make airplanes more stable in flight Many small aircraft and commercial planes have dihedral built into their wings
  • DIHEDRAL Definition Meaning - Merriam-Webster
    dihedral noun di· he· dral (ˌ)dī-ˈhē-drəl 1 : dihedral angle 2 : the angle between an aircraft supporting surface (such as a wing) and a horizontal transverse line
  • Dihedral vs Anhedral Wings - RC CAD
    Dihedral is where the wing slopes in a positive (upward) degree in relation to the wing base, whereas anhedral wings have a negative (downward) slope from the wing base
  • Wing Dihedral - Aviation History
    The amount of dihedral determines the amount of inherent stability along the roll axis Although an increase of dihedral will increase inherent stability, it will also decrease lift, increase drag, and decreased the axial roll rate
  • How the Dihedral Angle Gives an Airplane Lateral Stability
    Dihedral refers to the upward angle of an aircraft’s wings, creating a shallow “V” shape when viewed from the front The wingtips are higher than the wing roots at the fuselage
  • 3. 3: Dihedral Groups (Group of Symmetries) - Mathematics LibreTexts
    D 5 dihedral group of order 10, is the group of symmetries of a regular pentagon It is composed of 10 elements, which can be represented as rotations and reflections of the pentagon
  • Wing Dihedral, Polyhedral Anhedral - Airplanes and Rockets
    This design helps to increase stability and prevent the aircraft from rolling, especially during turns The angle of dihedral can vary, but it typically ranges from 2 to 10 degrees The amount of dihedral required depends on the type of aircraft and its intended mission





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