Decomposition Analysis of an Automotive Powertrain Design ...

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Wismer D.A, and Chattergy, R., 1978, Introduction to Non-linear Optimization: A Problem Solving Approach, North-Holland, New York, NY Woodard, J. K., Johnson, G. E., and Lott, R. L. (1989) "Automated Design of a Turbocharged, Fueled, Four-stroke, Engine for Minimum Fuel Consumption", ASME Journal of Mechanisms, Transmissions, and Automation in Design Automation, Vol. 11., pp. 389- 394.
DECOMPOSITION ANALYSIS MODEL -BASED DECOMPOSITION DECOMPOSITION SYNTHESIIS Model Development Select objective System Model Optimal Design Problem General Design Problem Partitioning Build FDT Optimal Partitioning Problem Partitions Coordination Strategy Development Select/Develop Coordination Strategy Select objective Solution Optimal System Figure 1. The Model-Based Decomposition Methodology
Page 1 and 2: UNIVERSITY OF MICHIGAN DEPARTMENT O
Page 3 and 4: epresentation facilitates decomposi
Page 5 and 6: of changes in these parameters on t
Page 7 and 8: The U.S. metro-highway fuel economy
Page 9 and 10: Powertrain Relationships The princi
Page 11 and 12: N ds = ξ fd N d (23) dN ds /dt =
Page 13 and 14: to be stalled (Rs = 0). Equation (3
Page 15 and 16: the surface-to-volume ratio at a vo
Page 17 and 18: intake and exhaust valve, and acros
Page 19 and 20: driveability. These values are stor
Page 21 and 22: τ dV τ 0-60 = τ :⌡ ⌠ dt dt =
Page 23 and 24: There are also several geometric co
Page 25 and 26: g 13 : ξ 1 / ξ 2 - 2.0 ≤ 0 Step
Page 27 and 28: x 2 h 2 (y, x 2 ) = 0 h 2 ( x 2 )=
Page 29 and 30: Master Problem Subproblem min f(y,
Page 31 and 32: 6 COORDINATED OPTIMIZATION SOLUTION
Page 33 and 34: educes fuel flow by 1.3%; the const
Page 35 and 36: Assanis, D.N., and Polishak, M. 198
Page 37: Patton, K.J., Nitschke, R.G., and H
Page 41 and 42: Master Problem Subproblem (i = 1, .
Page 43 and 44: 1 2 Impeller Stator Vortex flow dir
Page 45 and 46: Partitioned Graph Resultant FDT 111
Page 47 and 48: Table I Summary of Coordination Str
Page 49 and 50: Index Variable Partition Descriptio
Page 51 and 52: Index Variable Partition Descriptio
Page 53 and 54: 23 Fnd Fnd - ( Wd M g - ∆Wd) (fro
Page 55 and 56: 66 67 68 69 70 71 72 73 74 75 76 77
Page 57 and 58: Appendix B: Parameters in Optimizat
Page 59 and 60: Impeller Driving Table B.4: Base to
Page 61 and 62: Table B.8: Accessory losses. Amps @

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