Decomposition Analysis of an Automotive Powertrain Design ...
Decomposition Analysis of an Automotive Powertrain Design ...
Decomposition Analysis of an Automotive Powertrain Design ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
NLP PROBLEM<br />
FDT<br />
Objective<br />
Constraints<br />
Bounds<br />
Expressions x 1 x 2 x 3 x 4 x 5 x 6 x 7 x 8<br />
f 1 0.4 x 1<br />
0.67<br />
x 7<br />
-0.67 f 1 1 1<br />
f 2 0.4 x 2 0.67 x 8<br />
-0.67 f 2 1 1<br />
f 3 10 - x 1 f 3 1<br />
f 4 x 2 f 4 1<br />
g 1 0.1 x 1 + 0.0588 x 5 x 7 -1.0 g 1 1 1 1<br />
g 2 0.1 x 1 + 0.1 x 2 + 0.0588 x 6 x 8 - 1.0 g 2 1 1 1 1<br />
g 3 4x 3 x 5<br />
-1<br />
+2x 3<br />
-0.71<br />
x 5 -1 + 0.0588 x 3 -1.3 x 7 -1.0 g 3 1 1 1<br />
g 4 -1<br />
4x 4 x 6 + 2x4<br />
-0.71<br />
x 6<br />
-1 + 0.0588 x -1.3 4 x 8 -1.0 g 4 1 1 1<br />
g i+4 - 0.1 - x i , i = 1, ..., 8<br />
g i+12 x i - 10, i = 1, ..., 8<br />
PARTITIONS<br />
PARTITIONED FDT<br />
x 1 x 2 x 4 x 6 x 8 x 3 x 5 x 7<br />
DP y y = (x 1 ); f(y) = (f 3 ); g(y) = (g 5 , g 13 )<br />
f 3 1<br />
DP 1 x 1 = (x 2 , x 4 , x 6 , x 8 ); f 1 (y,x 1 ) = (); f 1 (x 1 ) = f 2 + f 4<br />
f 2 1 1<br />
g 1 (y,x 1 ) = (g 2 )<br />
f 4 1<br />
g 1 (x 1 ) = (g 4 )<br />
g 2 1 1 1 1<br />
g b (x 1 ) = (g 6 , g 8 , g 10 , g 12, g 14 , g 16 , g 18 , g 20 )<br />
g 4 1 1 1<br />
DP 2 x 2 = (x 3 , x 5 , x 7 ); f 2 (y,x 2 ) = (f 1 ); f 2 (x 2 ) = ()<br />
f 1 1 1<br />
g 2 (y,x 2 ) = (g 1 ); g 2 (x 2 ) = (g 3 )<br />
g 1 1 1 1<br />
g b (x 2 ) = (g 7 , g 9 , g 11 , g 15 , g 17 , g 19 )<br />
g 3 1 1 1<br />
Figure 2. Partitioning example <strong>of</strong> <strong>an</strong> NLP problem.