Changes in velocity of the arrow or other effects such as wind will have a greater effect on any other
airfoil shape, whether it is fixed-blade or mechanical.
The principle component analysis (PCA) technique combining with an airfoil parameterization method is used to describe the
airfoil shape deformation and obtain the typical deformation modes.
Three cases are provided: a scramjet, a photovoltaic solar cell, and a method for
airfoil shape optimization.
Its refined
airfoil shape results in less drag to yield greater circulation and employee comfort.
This preserves the open leeched
airfoil shape, and keeps the sail from becoming fuller and more semicircular, rounded leech), as the breeze and the loads increase.
Form the folded sheet of paper into an
airfoil shape by simply adjusting the trailing edge slightly (the author suggests 1/8" to start) and then taping the seam carefully so that it will hold the
airfoil shape.
Its
airfoil shape forces the wind to travel faster beneath the facility and scour out built-up snow.
b) Filament winding process for the production of one-part blades, when the
airfoil shape permits the use of this process.
It flattens its body into an
airfoil shape and undulates, rippling like the letter S.
Think of Renzo Piano's beautiful Kansai airport, the same interesting
airfoil shape extruded for a whole mile, until it is boredom squared.