Issue 70

A. Chulkov et alii, Frattura ed Integrità Strutturale, 70 (2024) 177-191; DOI: 10.3221/IGF-ESIS.70.10

Heat pulse spatial distribution , x y   , m -2

Maximum heat pulse density, W . m 2

Conductivity in Z direction, W . m -1. K 1

Sample thickness, mm

Density, kg . m- 3 , and heat capacity, J . kg -1. K- 1

Defect thickness, mm

Defect depth, mm

Dataset

0.2 0.4 0.6 0.7 0.2 0.4 0.6 0.7

Train 1

1

500, 2462

0.64

0.05

100, 50

200 000

150 000 200 000 250 000 300 000 350 000 400 000 150 000 200 000 250 000 300 000 350 000 400 000 150 000 200 000 250 000 300 000 350 000 400 000 150 000 200 000 250 000 300 000 350 000 400 000 150 000 200 000 250 000 300 000 350 000 400 000

50, 50 100, 100

Train 2

1

500, 2462

0.64

0.05

1 2 3 4 5

0.2 0.4 0.6 0.7

50, 50 100, 100

Train 3

500, 2462

0.64

0.05

10 15

0.1 0.3 0.5 0.7 0.9 1.1 0.1 0.3 0.5 0.7 0.9 0.1 0.3 0.5 0.9 1.2 1.5

0.2 0.4 0.6 0.7 0.2 0.4 0.6 0.7 0.2 0.4 0.6 0.7

50, 50 100, 100

Train 4

1

500, 2462

0.05

1 3 5

500, 2462 2100, 800

0.05 0.1

50, 50 100, 100

Train 5

1 3 5 7 10

500, 2462 800, 2100 800, 3000 900, 4000

Train 6

0.05 0.1

50, 50 100, 100

0.15 0.35 0.55 0.25 0.45 0.65 0.15 0.35 0.55 0.15 0.35 0.55 0.15 0.35 0.55

0.65

0.05

70, 70

280 000

Test 1

1

500, 2462

0.8

0.05

70, 70

270 000

1

1240, 1800

0.13

0.1

70, 70

270 000

Test 2

1

1900, 1200

0.3

0.05

70, 70

230 000

5

1240, 1800

0.13

0.1

70, 70

270 000

0.2 0.4 0.6 0.1 0.3 0.5 0.2 0.4 0.6

3

1900, 1200

0.13

0.1

70, 70

290 000

Test 3

1.5

1240, 1800

0.2

0.1

70, 70

290 000

2

1900, 1200

0.3

0.1

70, 70

290 000

Table 1: Numerical model parameters.

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