GUIDELINES ON SHAFTING ALIGNMENT phần 4 pps

... (a) Constraint ① (b) Constraint ② ：Absolute constraint Front of model ：X direction constraint ：Y direction constraint ：Z direction symmetry constraint Front of model X ... boundary conditions, constraints ① and ②, were performed under the light load condition and the full load condition. In addition, a comparison of the relative displacements of deflection at the ....

Ngày tải lên: 08/08/2014, 13:20

... written permission from the Society. For information contact Research Institute or Machinery Department, NIPPON KAIJI KYOKAI GUIDELINES ON SHAFTING ALIGNMENT GUIDELINES ON SHAFTING ALIGNMENT Part ... Variations in Service Condition Bearing offset (mm) Bearing location (mm) Launched condition Fully loaded condition Initially bearing offset 2830 0 .40 0 3.000 -2.200 46...

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... comparison to the variation in deflection due to rigid ship motions. In addition, it is confirmed that the variation of deflection due to rigid ship motions is hardly affected by loading condition ... deformation on shafting alignment has already been taken into consideration during shafting alignment calculation at some shipyards. There have been few examples to permit sufficien...

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... -175.85 43 6.06 -357.35 16.26 -4. 06 0.68 1 -58.32 185.79 - 244 .91 43 6.06 - 349 8.3 45 74. 60 -1761.8 44 0 .43 -73 .40 2 44 .00 - 140 .17 1 84. 77 -357.35 45 74. 60 -71 94. 4 40 05.52 -1 340 .2 223.35 3 -2.00 6.38 -8 .41 ... 16.26 -1761.8 40 05.52 -3991.1 2353.52 -618.22 4 0.50 -1.59 2.10 -4. 06 44 0 .43 -1 340 .2 2353.2 -2283.1 832 .48 5 -0.08 0.27 -0.35 0.68 -73 .40 223.35...

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... - 147 868.080 86 843 .213 -29 740 . 647 342 53.719 -26115.195 846 . 745 -211.686 35.281 R3 -9075.998 25863.061 -29 740 . 647 25755.066 - 646 21.265 531 84. 9 64 -17 24. 440 43 1.110 -71.852 R4 8 643 .45 5 - 246 30 .48 2 342 53.719 ... 25863.061 -29 740 . 647 25755.066 - 646 21.265 531 84. 9 64 -17 24. 440 43 1.110 -71.852 8 643 .45 5 - 246 30 .48 2 342 53.719 - 646 21.265 48 7261.830...

Ngày tải lên: 08/08/2014, 13:20

... -29 740 .600 342 53.700 -26115.100 846 .700 -212.600 35.280 -9075.900 25863.000 -29 740 .600 25755.000 - 646 21.200 531 84. 900 -17 24. 400 43 1.110 -71.850 8 643 .000 - 246 30 .40 0 342 53.700 - 646 21.200 48 7261.800 ... Bearing Location (mm) Reaction Influence Number R41 R42 R43 R 44 R45 R46 R47 R48 R49 Judging from the influence number of the intermediat...

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... relationship between the change in bending m oment and the change in bearing offsets can be given in Eq. (11 .4) . -281 542 34 172 847 36 -12732321 18606 641 -187185 -631 542 7 5815 648 44 923370 -43 329799 δ 4 δ 5 δ 6 M1 M2 M3 = ... (kgf-mm) δ 4 (1mm) δ 5 (1mm) δ 6 (1mm) M 1 (at 10000 mm) -281 542 34 172 847 36 -12732321 M 2 (at 17000 mm) 18606 641 -187185 -631 542 7 M 3...

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... i k 139295 − 21 4 398 819 5 6 − 90 74 8 4 35 − 6213 − 2 143 98 342 736 − 147 866 25858 − 240 35 17705 81956 − 147 866 86 840 − 297 34 3 342 6 − 246 22 − 90 74 25858 − 297 34 25 741 − 62936 50 145 843 5 − 240 35 3 342 6 − 62936 287393 − 242 282 − 621 3 1770 5 − 246 22 5 0 14 5 − 2 42 282 2 05268 y { . i k 0 0 0 0.5 1.0 1 .4 y { i k − 48 00.2 13681 − 15911.8 20137.5 −...

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... 12 1.3 Load Condition and Evaluation of Calculation Results 1.3.1 Light Draught Condition (Cold Condition) -1 Shaft alignment calculation for the cold condition is the basic calculation method ... 4 δ 4 + C 3, 5 δ 5 = C 3, 2 R 2 /K S 4 δ B2 + C 4, 1 δ 1 + C 4, 3 δ 3 + (C 4, 4 -K) δ 4 + C 4, 5 δ 5 = C 4, 2 R 2 /K S 5 δ B2 + C 5, 1 δ 1 + C 5, 3 δ 3...

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... [1] Guidelines on Shafting Alignment, Part A, “ Guidelines on Shafting Alignment Taking into Account Variation in Bearing Offsets while in Service ”, ClassNK, 2006. [2] H. Yoshii, “ Shaft Alignment ... propeller immersion to be considered in the Guidance is, for example, to be either full immersion for the ballast condition or half immersion for the light ballast cond...

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