UIC comfort tests - VTI

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Influence by lateral jerk on voteAll categories, Firenze - Arezzo5.04.5y = 0.89x + 1.68R 2 = 0.30Average (per train position) vote4.03.53.02.52.01.51.00.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50Jerk Jmax0.45Influence by lateral jerk on voteAll categories, Arezzo - Firenze4.5Average (per train position) vote43.532.52y = 0.52x + 1.88R 2 = 0.111.510.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50Jerk (Jmax0.4)Figure 10-6 Influence of lateral jerk on average vote per test direction.<strong>VTI</strong> notat 56A-2003 55
Influence by roll velocity on voteAll categories, Firenze - Arezzo5.04.5Average (per train position) vote4.03.53.02.52.0y = 0.15x + 2.01R 2 = 0.091.51.00 1 2 3 4 5 6 7 8Roll velocity (phi'1.0max)5Influence by roll velocity on voteAll categories, Arezzo - Firenze4.54Average (per train position) vote3.532.521.510.500 1 2 3 4 5 6 7 8Roll velocity (phi'1.0max)Figure 10-7 Influence of roll velocity on average vote per test direction.56 <strong>VTI</strong> notat 56A-2003
Page 1 and 2:
VTI notat 56A • 2003VTI notat 56A
Page 3 and 4: ContentsPageAbbrivations and Notati
Page 5 and 6: 10.5.1 Transitions 5311 Evaluation
Page 7 and 8: Abbrivations and NotationsAEAT AEA
Page 9 and 10: chosen test track with a minimum of
Page 11 and 12: 1.8.2 ModelsThree different models
Page 13 and 14: 3 What does comfort mean in the con
Page 15 and 16: Representation of passengers’ opi
Page 17 and 18: 4 How comfort evolves with speed4.1
Page 19 and 20: Each element may provoke a potentia
Page 21 and 22: 5.2.2 Theoretical behaviour of thos
Page 23 and 24: Nominal acceleration in the horizon
Page 25 and 26: 6 Actual evaluation rulesAll the fo
Page 27 and 28: Important variancesS 0 = var(y)Sr =
Page 29 and 30: 7 Choice of the test zone7.1 Choice
Page 31 and 32: 9.008.007.006.00roll velocity5.004.
Page 33 and 34: 8 Description of the test8.1 The tr
Page 35 and 36: 8.3.3 Synchronisation between votes
Page 37 and 38: 8.5 Registration of data, calculati
Page 39 and 40: DRIVER CAB8.6.2 Occupied places2224
Page 41 and 42: 9.3 Study of the car body angle9.3.
Page 43 and 44: 9.4.2 Influence of length of the co
Page 45 and 46: 9.4.4 Additional discomfort due to
Page 47 and 48: 10.1.1 ConclusionsThe actual distri
Page 49 and 50: 10.3 Seat positionThe influence of
Page 51 and 52: Average votes for the different tra
Page 53: Figures 10-5 to 10-10 show the infl
Page 57 and 58: 5.0Influence by Pct on voteAll cate
Page 59 and 60: 11 Evaluation of local comfort11.1
Page 61 and 62: 11.1.4 Scaling of votesThe N’ VA
Page 63 and 64: Note that very high values of later
Page 65 and 66: 554433N'vaN'va221100 1 2 3 4Lateral
Page 68 and 69: Multiple regressions have therefore
Page 70 and 71: With the 1.0-second window, the jer
Page 72 and 73: The regression has been repeated wi
Page 74 and 75: (Table 11-12)Object: Simple and adj
Page 76 and 77: simple transitions, and with the re
Page 78 and 79: Table 11-18 Regression for track en
Page 80 and 81: Some characteristic data points of
Page 82 and 83: The probability that all coefficien
Page 84 and 85: Second conclusionThis also proves t
Page 86 and 87: number of real votes3025201510500,2
Page 88 and 89: 11.2.2 ParametersFour parameters we
Page 90 and 91: There are some observations from th
Page 92 and 93: Table 11-30 Two-parameter regressio
Page 94 and 95: Three-parameter regression - N'VA,
Page 96 and 97: The three-parameter regression was
Page 98 and 99: 12 Evaluation of average comfort12.
Page 100 and 101: Table 12-2 shows that the correlati
Page 102 and 103: 3.53.5332.52.5NVA21.5NVA21.5110.50.
Page 104 and 105:
Table 12-5 Multiple regression for
Page 106 and 107:
This is the preferred result to be
Page 108 and 109:
12.2.5 Density of importance of eac
Page 110 and 111:
13.3 Conclusions in relationship wi
Page 112 and 113:
An identical observation can be mad
Page 114 and 115:
13.7.3 Evaluation of local comfort
Page 116 and 117:
Appendix 1Page 1 (3)1 Preparing the
Page 118 and 119:
Appendix 1Page 3 (3)2.5 Publish res
Page 120 and 121:
Appendix 2Page 2 (10)For this progr
Page 122 and 123:
Appendix 2Page 4 (10)Vertical accel
Page 124 and 125:
Appendix 2Page 6 (10)Influence of l
Page 126 and 127:
Appendix 2Page 8 (10)Red line : 0.1
Page 128 and 129:
Appendix 2Page 10 (10)Study of aver
Page 130:
Appendix 3Page 2 (2)Evaluation of h
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UIC comfort tests - VTI

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