id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fumecheng-64	Bogdanović-Jovanović, Jasmina; Bogdanović, Božidar; Božić, Ivan	DESIGN OF SMALL BULB TURBINES WITH UNEQUAL SPECIFIC WORK DISTRIBUTION OF THE RUNNER’S ELEMENTARY STAGES	2014	12	.pdf	application/pdf	5343	235	67	For the fluid flow on cylindrical surfaces (cr = 0, o oc u zu zc c  ) in control cross-sections in front of and behind the turbine runner (where / 0   ), according to the component of vector Eq. (9) in the direction of coordinate r, a differential equation is obtained: ( ) 1u u tz z c rc pc c r r r r         , (10) which defines the condition for cylindrical flow surfaces in control cross-sections 1-1 and 2-2. ( ), for z i z z e c r r r r r r r c const c r r r r                     (20) where the coefficients are: 0 2 1 3 4 h B r B          , 2 1 4 h B B          , 2 0 2 2 4 A r B B    and 0 2 4r AB    (21) Integral of the first Eq. (20), for ri  r  ro, becomes: 2 2 2 1 1 1 1 1 ( ) ( ( )) ( ) ( ) ln 2 o z z o o o o r c r c r r r r r r r r                  .	cache/fumecheng-64.pdf	txt/fumecheng-64.txt