Page 800 - Automotive Engineering Powertrain Chassis System and Vehicle Body

Index

Data demultiplexer, 790 early materials and subsequent changes, 595–9
Data multiplexer, 789 materials integration into designs, 620–1
Dead reckoning (DR), 426 sandwich materials, 625–7
Dead weights, 24 tailor welded blanks, 624–5
Decelerating vehicle, 372 tube hydroforming, 621–4
Deceleration rise time, 367 panel dent resistance and stiffness testing, 607–10
plastic and composite components, engineering requirements
Deceleration time history, characteristics of, 367
Deceleration-sensitive pressure limiting valve, 380–2 for, 627–8
‘Design point’, 124
Deceleration-sensitive pressure modulating valve, 382–3
Deceleration-sensitive pressure regulating valve, 363 Diagnostics, automotive, 807
Diagonal ply tyres, 287
Decisional architecture, 437
car-like vehicles, motion planning for, 456 Dieffenbach, 628, 630
case study, 458 Diesel, Rudolf, 12
nonholonomic path planning, 464–5 Diesel engine emissions, 67
solution algorithm, 461–4 Diesel-engine road vehicle (DERV), 10
and state-time space, 457–8 Diesel engines vs. petrol engines, 14–15
trajectory planning, 457 Diesel exhaust emissions, fuel quality influence on, 72
experimental results: Differential GPS positioning (DGPS), 424–5
experimental vehicles, 454 Differential pressure sensor (DPS), 87
parallel parking manoeuvre, experimental run of, 455–6 Differentials, 139
platooning manoeuvre, experimental run of, 456 Digital cruise control, 397–8
trajectory following manoeuvre experimental run, Digital engine control, 77–8
454–5 EGR control, 86–7
robot control architecture and motion autonomy, 438 electronic ignition control, 88–90
definitions and taxonomy, 438 closed-loop ignition timing, 90–3
deliberative architectures, 439–8 SA correction scheme, 93–4
hybrid architectures, 441–6 features, 78–9
reactive architectures, 439–41 fuel control, control modes for, 79–81, 95–7
sharp control and decisional architecture, 447 acceleration enrichment, 84–5
overview, 447–9 closed-loop control, 82–4
parallel parking, 451–3 deceleration leaning, 85
platooning, 453–4 engine crank, 81
reactive trajectory, 449–51 idle speed control, 85–6
Decisional layer, 445 open-loop control, 82
Deliberative architectures, 438–9 warm-up mode, 81–2
Deliberative-based hybrid architectures, 441–2 improvements in, 97
automatic transmission control, 98–9
Demultiplexing (DEMUX), 788–9
Department of Transportation (DOT), 285 fuel injection timing, 98
HV powertrain control, 99–103
Design and material utilization, 593
alternative body architecture, 612 integrated engine control system, 97
ASF aluminium spaceframe, 616–20 oxygen sensor, 97–8
hybrid material designs, examples, 620 torque converter lock-up control, 99
pressed aluminium spaceframes, examples of, 625–16 traction control, 99
pressed spaceframe concept, 614 integrated engine control system, 94
unitary aluminium body, 612–14 automatic system adjustment, 95
BMW approach, to current design, 603 evaporative emissions canister purge, 94–5
crashworthiness, 604 secondary air management, 94
product requirements, 603 system diagnosis, 95
static stiffness design, 603–4 variable valve timing control, 87–8
structural dynamics, 603 Digital speed measurement system, 398
weight efficiency, 604–7 Digital speed sensor, 398
cost analysis, 628–30 Dimensions, of tyre, 293, 295–6
fatigue, 610–12 DIN (Deutsches Institut fu ¨r Normung) Standards, 285
finite element analysis, 599–603 DIN 70023, 270
historical perspective and evolving materials technology, DIN 75020, 297
593–4 Dipole antennas, 428
body-on-chassis and unitary architecture, distinction Directional profiles (TS770), 299
between, 594–5 Disc brakes, 363, 364
body zones and terminology, 594 Disc dynamometers, 27–8

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