航速V(kn) | 13医疗箱 | 14 | 15 | 16 |
有效马力PE(hp) | 2160 | 2420 | 3005 | 4045 |
项 目 | 单位 | 数 值 | ||||
假定航速V | kn | 13 | 14 | 15 | 16 | |
VA=(1-w)V | kn | 9.373 | 10.094 | 10.815 | 11.536 | |
Bp=NPD0.5/VA2.5 | 69.013042 | 69.01304 | 69.01304225 | 69.01304225 | ||
268.96548 | 323.7116 | 384.6505072 | 451.9996707 | |||
MAU 4-40 | δ | 75.6 | 72.10878 | 64.87977369 | 60.744 | |
P/D | 0.64 | 0.667321 | 0.685420561 | 0.720498 | ||
ηO | 0.5583333 | 0.582781 | 0.605706806 | 0.62606 | ||
PTE =PD·ηH·ηO | hp | 2863.9907 | 2989.395 | 3106.994626 | 3211.4377 | |
MAU 4-55 | δ | 74.629121 | 68.63576 | 63.56589147 | 59.341025 | |
P/D | 0.6860064 | 0.713099 | 0.740958466 | 0.7702236 | ||
ηO | 0.5414217 | 0.567138 | 0.590941438 | 0.6111996 | ||
PTE =PD·ηH·ηO | hp | 2777.2419 | 2909.156 | 3031.255144 | 3135.1705 丁酮肟 | |
MAU 4-70 | δ | 73.772563 | 67.77185 | 63.03055556 | 58.68503 | |
P/D | 0.69254 | 0.723162 | 0.754280639 | 0.7861101 | ||
ηO | 0.5210725 | 0.54571 | 0.565792779 | 0.5828644 | ||
PTE=PD·ηH·ηO | hp | 2672.8601 | 2799.238 | 2902.2542 | 2989.8239 | |
MAU | Vmax | P/D | δ | D | ηO |
4-40 | 15.137 | 扫读笔0.68919 | 64.1006 | 4.239876691 | 0.608622 |
4-55 | 15.037 | 0.74201 | 63.3998 | 4.165819112 | 0.59173872 |
4-70 | 14.851 | 0.749606 | 63.68688 | 4.132919936 | 0.563077426 |
序号 | 项目 | 单位 | 数值 | ||
MAU4-40 | MAU4-55 | MAU4-70 | |||
1 | Vmax | Kn | 5.614046889 | 5.576958649 | 5.507974522 |
2 | VA=0.5144Vmax(1-w) | m/s | 657.4605465 | 634.6935143 | 624.7082313 |
3 | (0.7πND/60)2 | (m/s)2 | 688.978069 | 665.795982 | 655.0460146 |
4 | V20.7R=V2A+32 | (m/s)2 | 0.401205334 | 0.415174744 | 0.421988181 |
5 | σ=(p 0- p v) /ρV0.7R2 | 0.401205334 | 0.415174744 | 0.421988181 | |
6 | Τc(柏利尔空泡限界图) | 0.16 | 0.162 | 0.163333333 | |
7 | T=PD·ηO·75/VA | kgf | 38725.33823 | 37901.48027 | 36517.3961 |
8 | AP=T /ρV0.7R2·τc | m2 | 6.714962773 | 6.716975401 | 6.524195084 |
9 | AE=AP / (1.067-0.229P/D) | m2 | |||
10 | AE/AO=AE /πD2 | 7.385771885 | 7.487601521 | 7.286833423 | |
铁水脱硫剂 |
项 目 | 单 位 | 数 值 | |
0.25R | 0.6R | ||
弦长b | m | 634 | 207 |
K1 | 250 | 151 | |
K2 | 1410 | 635 | |
K3 | 4 | 34 | |
K4 | 2297.004326 | 826.6232412 | |
A1=D/P(K1-K2D/P0.7)+K3D/P0.7-K4 | 19755.28708 | 5173.296683 | |
互动教学系统Y=A1Ne/ZbN | 82 | 23 | |
K5 | 34 | 12 | |
K6 | 41 | 65 | |
K7 | 380 | 330 | |
K8 | 1185.183816 | 1010.409249 | |
A2=D/P(K5+K6ε)+K7ε+K8 | 1.179 | 1.179 | |
材料系数K(铝镍合金) | 0.26112086 | 0.161991195 | |
X=A2GAdN2D3/1010Zb | 146.7063535 | 71.32164252 | |
mm | 159.3495 | 90.8188 | |
MAU标准桨叶厚度t′ | mm | 满足要求 | 满足要求 |
校核结果 | 146.7063535 | 85.04785519 | |
实取桨叶厚度 | mm | 634 | 207 |
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