Разработка и исследование имитационной модели разветвленной СМО (системы массового обслуживания) в среде VB5
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MAX = +3.9% MAX = +5.1% MAX = +2.6% MAX = +2.4%
MIN = -3.4% MIN = -3.9% MIN = -3.4% MIN = -2.5%
15. 4 станции, 32000 заявок, 10 экспериментов
1 — 2 = 0.5; 1 — 3 = 0.5; 2 — 4 = 1; 3 — 4 = 1;
отбраковки нет
Ta = 5, Ts(1) = 3, Ts(2) = 3, Ts(3) = 3, Ts(4) = 3
По формулам:
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| |1 станция |2 станция |3 станция |4 станция |
|WT |4.268 |4.495 |1.310 |1.265 |1.226 |1.312 |4.406 |4.330 |
|WT |4.608 |4.628 |1.310 |1.317 |1.408 |1.397 |4.496 |4.49 |
|WT |4.459 |4.417 |1.184 |1.310 |1.332 |1.406 |4.447 |4.498 |
|WT |4.642 |4.590 |1.401 |1.381 |1.380 |1.271 |4.499 |4.770 |
|WT |4.417 |4.309 |1.433 |1.380 |1.357 |1.291 |4.401 |4.531 |
|IDT |2.006 |1.999 |6.986 |7.048 |7.037 |7.034 |2.017 |2.021 |
|IDT |1.982 |1.981 |6.932 |6.966 |7.047 |6.834 |1.994 |1.972 |
|IDT |2.010 |2.059 |7.278 |7.225 |6.800 |6.888 |1.999 |2.028 |
|IDT |1.994 |2.021 |7.003 |6.880 |6.917 |7.152 |1.998 |1.974 |
|IDT |1.994 |2.001 |7.022 |6.804 |6.852 |7.202 |2.013 |2.011 |
|Tmid |7.273 |7.504 |4.344 |4.243 |4.212 |4.286 |7.399 |7.317 |
|Tmid |7.620 |7.605 |4.325 |4.314 |4.392 |4.436 |7.496 |7.477 |
|Tmid |7.459 |7.397 |4.141 |4.342 |4.344 |4.425 |7.457 |7.509 |
|Tmid |7.637 |7.587 |4.437 |4.406 |4.380 |4.287 |7.490 |7.813 |
|Tmid |7.401 |7.306 |4.461 |4.371 |4.373 |4.298 |7.367 |7.519 |
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MAX = +3.2% MAX = +11.5% MAX = +9.6% MAX = +6%
MIN = -5.2% MIN = -7.9% MIN = -4.6% MIN = -3.8%
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MAX = +3% MAX = +4% MAX = +2.9% MAX = +1.4%
MIN = -1% MIN = -2.8% MIN = -2.9% MIN = -1.4%
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MAX = +1.8% MAX = +4.1% MAX = +3.5% MAX = +4.2%
MIN = -3% MIN = -3.4% MIN = -1.7% MIN = -2.4%
16. 4 станции, 32000 заявок, 10 экспериментов
1 — 2 = 0.5; 1 — 3 = 0.5; 2 — 4 = 1; 3 — 4 = 1;
отбраковки нет
Ta = 10, Ts(1) = 8, Ts(2) = 8, Ts(3) = 8, Ts(4) = 8
По формулам:
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| |1 станция |2 станция |3 станция |4 станция |
|WT |32.60 |29.61 |5.245 |5.540 |5.385 |5.266 |31.46 |30.61 |
|WT |32.43 |30.11 |5.434 |5.901 |5.435 |5.666 |37.55 |33.06 |
|WT |31.45 |32.90 |5.589 |5.667 |5.526 |5.480 |30.79 |31.91 |
|WT |31.59 |29.78 |5.348 |5.189 |5.925 |5.517 |32.66 |28.71 |
|WT |32.63 |30.61 |5.420 |5.683 |5.141 |5.568 |31.73 |32.55 |
|IDT |1.930 |2.034 |12.41 |12.05 |11.82 |12.22 |2.009 |1.984 |
|IDT |1.886 |1.952 |11.75 |11.60 |11.78 |12.04 |1.799 |1.964 |
|IDT |1.950 |1.916 |11.94 |11.72 |11.84 |13.04 |1.956 |1.982 |
|IDT |1.985 |2.088 |12.05 |12.01 |11.98 |12.34 |2.024 |2.116 |
|IDT |2.124 |1.910 |12.20 |11.65 |12.29 |12.07 |2.058 |1.891 |
|Tmid |40.66 |37.61 |13.11 |13.46 |13.23 |13.19 |39.44 |38.66 |
|Tmid |40.43 |38.09 |13.44 |14.00 |13.43 |13.66 |45.64 |41.04 |
|Tmid |39.42 |40.93 |13.61 |13.74 |13.39 |13.44 |38.76 |39.88 |
|Tmid |39.62 |37.80 |13.28 |13.10 |14.00 |13.65 |40.59 |36.70 |
|Tmid |40.61 |38.63 |13.37 |13.62 |13.11 |13.61 |39.78 |40.60 |
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MAX = +2.8% MAX = +10.7% MAX = +11.1% MAX = +17.3%
MIN = -7.5% MIN = -2.7% MIN = -3.7% MIN = -10.3%
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MAX = +6.2% MAX = +3.4% MAX = +2.8% MAX = +5.8%
MIN = -5.7% MIN = -3.3% MIN = -1.8% MIN = -10.1%
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MAX = +2.3% MAX = +5% MAX = +5% MAX = +14.1%
MIN = -6% MIN = -1.7% MIN = -1.7% MIN = -8.3%
На основании проведенных экспериментов для различных систем и сравнения полученных результатов имитационного моделирования и расчета по формулам сделаны следующие выводы:
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