Turbo Machinery Dynamics Part 1 potx

... 452 11 .9. Protective and Thermal Barrier Coats / 453 11 .10 . Fracture Mechanism of Coats / 458 11 .11 . Fiber-Reinforced Ceramics for Combustor Liner / 465 11 .12 . Ceramic Components in MS90 01 Engine ... 427 Bibliography / 429 Part 3 Materials and Manufacture Chapter 11 . Superalloys for Turbines 433 11 .1. Introduction / 433 11 .2. Strengthening Methods / 435 11 .3. Nickel Bas...

Ngày tải lên: 11/08/2014, 06:21

... g Aph AcT f F Ap W A hf cT n pt n pt == (/) 0 11 11 1 0 11 1 1 θ δ δ θ p p pp M ettd te tt 0 41 0 (1) ()() 1 0.5( 1) = +− [] − / / πδ γ γγ 2 F Ap W A u pg A A f u u A A p p nn ee n e 1 11 11 10 10 1 00 (1 ) 1 1=+−       +−       θ δ δ θ 1 (1 ... p t7 /p t1 as a function of (W 1 /A 1 d 1 )√d 1 and T t2 /T t1 . (2.25) p p fAA WA W A T T t t b t t...

Ngày tải lên: 11/08/2014, 06:21

... of dry air and associated moisture 200 19 0 18 0 17 0 16 0 15 0 14 0 13 0 12 0 11 0 10 0 90 80 70 60 50 40 30 20 10 0 85 0.40 0.35 1. 30 1. 25 1. 20 1. 15 1. 10 1. 05 1. 00 0.95 0.90 0.85 0.80 0.75 0.70 0.65 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0 .15 0 .10 0.05 55 90 50 45 40 35 30 0.45 0.50 0.55 0.60 0.65 0.70 0.75 0.80 0.85 0.90 0.95 1. 00 80 75 70 65 60 55 50...

Ngày tải lên: 11/08/2014, 06:21

... 0.0 or less 1. 0 :1 or less Low 0.0–0.5 1. 0 1. 5 :1 Medium 0.5 1. 0 1. 5–2.0 :1 High 1. 0 and higher 2.0 :1 and higher within set limits. Statistical uncertainty is determined to be less than 1. 8 percent ... from 10 :1 for a naturally aspirated engine to 9 :1 for a low boost pressure or 8 :1 for a medium to high boost pressure turbocharged engine. In a direct injection diesel e...

Ngày tải lên: 11/08/2014, 06:21

... form (6 .14 ) where x o = xx i , h o = hh i , x i and h i being +1 and 1, and i = corner node, with the midside node x i = 0. (6 .15 ) N io =+ − 1 2 11 2 ()() ηξ N ioo o o =+ +−− +−− + 1 4 11 1 4 11 1 4 11 22 ()()()()()() ξη ... power 1. 0 0.80 0.78 0.76 0.74 0.72 0.70 1. 1 1. 2 1. 3 1. 4 1. 5 1. 6 1. 7 1. 8 Frequency (kHz) Flow coefficient 1. 022 kHz 1. 176 kHz 1....

Ngày tải lên: 11/08/2014, 06:21

... / / γγ ρ T 02 0. 317 5 290 (4.75) 475.6 K=× = ()/ ./( ).nn−= × =1 0 4 1 4 9 0 317 5 TT pp nn 02 01 02 01 () (/)=× 1/ vvv v aRT M flow1 2 tip 2 axial1 222 flow1 1 1/2 1/ 2 flow1 325. 01 170 , hence 366.8 m/s ( ) (1. 4 ... (d n ) 1 0.05704 11 −0.036 31 21 0.02 919 2 0. 012 07 12 −0.03570 22 −0.00328 3 0.04670 13 −0.036 31 23 0.00086 4 −0. 015 02 14 −0.036 31 24 −0.03654 5...

Ngày tải lên: 11/08/2014, 06:21

... ) () 3 4 13 3 2 2 222 22 σ ν νν νν ρω r E C C r E r = − ++− − +−       () ()() ()( ) 1 11 31 8 2 1 2 2 2 22 σ ν νν νν ρω t E C C r E r= − +−− − +−       () ()() ()() 1 11 13 1 8 2 1 2 2 2 22 IMPELLER AND BLADED DISK 245 FIGURE ... ν ρω ν tr r g B r 21 8 21 22 2 () () =+=−+ + + ∑ σσ ν ρω ν tr r g A 41 8 2 (1 ) 22 () σν ρω νν r r g A B r =− + + + − −() ()()3 8...

Ngày tải lên: 11/08/2014, 06:21

... 12 3 31 26252 22569 4 −3398 2 415 4 16 458 11 576 23806 19 927 5 −4 512 46995 14 9 81 9572 20948 17 418 6 −6576 98984 11 699 5999 18 057 14 415 7 −69 71 144427 7462 19 07 14 854 11 537 8 −5002 12 8676 2207 11 16 ... 12 8676 2207 11 16 11 627 9557 9 −6036 18 312 4 11 81 −4 814 9538 7220 10 −6024 213 1 51 −3680 −8540 7560 4922 11 −46 51 185324 −6803 11 433 5444 316 4...

Ngày tải lên: 11/08/2014, 06:21

... 800 900 10 00 11 00 NO x Emissions (ppmv, dry, 15 % O2) Combustor exit temperature (°F) Combustor exit temperature (°C) 250 200 15 0 10 0 50 0 13 1 011 10 15 10 17 10 19 10 700600 800 900 10 00 11 00 CO Emissions ... dry) Combustor exit temperature (°F) Combustor exit temperature (°C) 15 0 10 0 50 0 13 1 011 10 15 10 17 10 19 10 700600 800 900 10 00 11 00 Unburned hydrocar...

Ngày tải lên: 11/08/2014, 06:21

... 2 3 21 164 25 000 2 0920 10 26 003 937 466 25 000 1 25 12 8 2 4 21 .,,,, .,,, . TT T TT T ww w ww w RT RT CT KTT w w w ww 11 25 2 8 2 4 22 12 1 2 765 12 6 0 003066 2 0934 10 14 997 10 03 922 719 25 ... W/m W/m 2 2 2 CT T w w 1 0.8 0.36 1 0 .10 0 .15 3 0.036 (297,640) 0.036 0.002 (12 09 )=×     ××     − =− × + − 12 87 1 556 038 1 ,, C k x x s TT a x w ad w...

Ngày tải lên: 11/08/2014, 06:21