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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:
  • Dihedral: Why Your Wings Have An Upward Angle - Boldmethod
    Dihedral is the upward angle of the wings (or tail surface) from a horizontal axis Dihedral makes aircraft more laterally stable, which means they are more stable when they roll left or right
  • 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
  • Dihedral - Wikipedia
    Dihedral (aeronautics), the upward angle of a fixed-wing aircraft's wings where they meet at the fuselage, dihedral effect of an aircraft, longitudinal dihedral angle of a fixed-wing aircraft
  • 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
  • What Is a Dihedral Angle? Geometry, Chemistry Flight
    In pure geometry, a dihedral angle exists wherever two planes meet along a line That shared line is called the edge, and the angle is measured by looking straight down the edge and seeing how far apart the two planes spread
  • 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
  • Dihedral Angle -- from Wolfram MathWorld
    The dihedral angle is therefore trivial to compute via equation (3) if the two planes are specified in Hessian normal form
  • 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
  • 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





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