Traditional Culture Encyclopedia - Traditional stories - Is there any difference between the traditional bow force range of the same pound compound bow?
Is there any difference between the traditional bow force range of the same pound compound bow?
Refer to the approximate tension curve I drew: 1 is the tension curve of traditional bow. With the increase of the distance (X axis), the tension becomes larger and larger, and the envelope area of this triangle is the total input work. 2 is the general tension curve of compound bow, obviously the envelope area will be a little larger than that of traditional bow. However, if the eccentric wheel and other mechanisms are well designed, the tension curve envelope in 3 can be realized. Obviously, this area is the largest, much larger than the traditional bow, and the limit is twice that of the traditional bow. This only refers to the export kinetic energy. According to the theorem of kinetic energy, kinetic energy is proportional to the square of velocity, so the velocity of the ideal compound bow is at most 1.4 14 times that of the traditional bow. . . . . . . . Tired stool
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