参数

候选点1

验证候选点1

候选点2

验证候选点2

候选点3

验证候选点3

P₁/mm

20.426

20.426

28.866

28.866

21.413

21.413

P₂/mm

8.7348

8.7348

8.879

8.879

8.3553

8.3553

P₃/mm

99.953

99.953

90.147

90.147

96.696

96.696

P₄/mm

15.085

15.085

13.589

13.589

14.617

14.617

P₅/mm

3.499

3.499

3.2885

3.2885

3.3562

3.3562

D₁/mm

1.8336

1.8688

1.6059

1.6381

1.7287

1.7267

D₂/mm

5.7138

6.1481

5.8352

6.4186

5.3022

6.4154

f/Hz

345.11

342.52

356.3

343.82

345.37

343.53

S/MPa

229.63

244.89

278.56

283.98

277.82

276.63

D/mm

0.41127

0.41718

0.40108

0.4443

0.41542

0.46465

M/kg

18.225

18.225

17.583

17.583

17.762

17.762