Elements of Aeronautics
... center of the wing. It is important to note that all three axes go through the center of gravity (often abbreviated c.g.) of the airplane. The center of gravity is the balance point of the ... elevators control the pitch of the airplane. By controlling the pitch of the airplane, the elevators also control the angle of attack of the wing. To increase the angle of attack,...
Ngày tải lên: 20/06/2014, 14:09
Ngày tải lên: 05/10/2012, 09:55
... section of a ball valve Graph 2. Ball valve opening angle of 45º - velocity (v/vo) (a) and pressure (p/po) profiles Graph 2 shows the layout of the velocity and pressure profiles along ... rotational flow type. The influence of the design in the tailrace is quite important in terms of with, length and depth, position of the gate and the uplift of the sill making the tr...
Ngày tải lên: 05/09/2013, 14:58
Essential Elements of Sanitation in the Beverage Industry
... components of a sanitation program? What tools are used by the beverage industry today in fulÞlling its sanitation program needs? How is the efÞcacy of the program veriÞed? Examples of these key elements ... the sanitation program cannot ignore the special needs of the beverage industry. The production of most types of beverages involves Þlters of some type. These must be che...
Ngày tải lên: 25/10/2013, 21:20