Использование конечно-разностных методов при решении задач теплопроводности. Методические указания к расчётной работе по дисциплине «Методы математиче
.pdfПриложение 4
Распределение температуры для неявной схемы
Количество итераций |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
67. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Распределение температуры |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
138.9 |
247.6 |
628.2 |
518.8 |
184.4 |
109.5 |
325.9 |
742.2 |
417.1 |
137.9 |
137.9 |
417.1 |
742.2 |
325.9 |
109.5 |
184.3 |
518.8 |
628.2 |
247.6 |
138.9 |
30.2 |
219.5 |
377.8 |
403.6 |
355.0 |
354.2 |
428.3 |
516.5 |
461.4 |
390.2 |
390.4 |
462.1 |
517.2 |
429.6 |
355.7 |
356.5 |
405.1 |
379.0 |
220.3 |
30.2 |
30.2 |
199.4 |
324.3 |
392.8 |
424.5 |
453.8 |
492.4 |
524.0 |
521.2 |
507.7 |
508.1 |
522.4 |
527.0 |
495.0 |
456.8 |
427.7 |
395.9 |
326.9 |
201.0 |
30.2 |
30.2 |
196.5 |
321.6 |
408.6 |
467.4 |
510.9 |
545.6 |
569.8 |
579.9 |
581.9 |
582.6 |
581.7 |
572.6 |
549.4 |
515.4 |
472.2 |
413.2 |
325.4 |
198.8 |
30.2 |
30.2 |
200.2 |
331.1 |
428.4 |
499.4 |
551.1 |
588.6 |
614.2 |
629.1 |
635.8 |
636.6 |
631.4 |
617.9 |
593.5 |
556.8 |
505.5 |
434.4 |
336.0 |
203.3 |
30.2 |
30.2 |
205.2 |
341.8 |
445.8 |
523.6 |
580.7 |
621.6 |
649.7 |
667.0 |
675.6 |
676.6 |
669.8 |
654.1 |
627.5 |
587.5 |
530.9 |
452.9 |
347.7 |
208.9 |
30.2 |
30.2 |
209.6 |
350.6 |
459.3 |
541.4 |
602.2 |
645.9 |
676.0 |
695.0 |
704.6 |
705.6 |
698.1 |
681.0 |
652.5 |
610.0 |
549.7 |
467.3 |
357.3 |
213.7 |
30.2 |
30.2 |
212.9 |
357.2 |
469.0 |
554.1 |
617.3 |
663.1 |
694.7 |
714.7 |
724.9 |
726.1 |
718.1 |
700.1 |
670.2 |
625.7 |
563.0 |
477.7 |
364.4 |
217.3 |
30.2 |
30.2 |
215.2 |
361.8 |
475.8 |
562.8 |
627.8 |
674.9 |
707.6 |
728.3 |
738.9 |
740.1 |
731.9 |
713.2 |
682.4 |
636.5 |
572.1 |
484.7 |
369.2 |
219.8 |
30.2 |
30.2 |
216.8 |
364.9 |
480.4 |
568.7 |
634.8 |
682.9 |
716.2 |
737.5 |
748.3 |
749.5 |
741.0 |
721.9 |
690.3 |
643.5 |
578.0 |
489.2 |
372.3 |
221.3 |
30.2 |
30.2 |
217.9 |
367.0 |
483.5 |
572.7 |
639.6 |
688.2 |
722.0 |
743.6 |
754.5 |
755.7 |
747.0 |
727.4 |
695.3 |
647.8 |
581.4 |
491.8 |
374.0 |
222.1 |
30.2 |
30.2 |
218.6 |
368.5 |
485.6 |
575.4 |
642.8 |
691.8 |
725.9 |
747.6 |
758.6 |
759.6 |
750.6 |
730.8 |
698.2 |
650.2 |
583.2 |
493.1 |
374.6 |
222.4 |
30.2 |
30.2 |
219.1 |
369.5 |
487.1 |
577.3 |
644.9 |
694.2 |
728.4 |
750.2 |
761.1 |
762.0 |
752.8 |
732.6 |
699.6 |
651.2 |
583.8 |
493.3 |
374.6 |
222.2 |
30.2 |
30.2 |
219.5 |
370.2 |
488.1 |
578.6 |
646.4 |
695.8 |
730.1 |
751.8 |
762.6 |
763.3 |
753.8 |
733.3 |
699.9 |
651.1 |
583.5 |
492.7 |
374.0 |
221.7 |
30.2 |
30.2 |
219.8 |
370.7 |
488.8 |
579.4 |
647.4 |
696.9 |
731.2 |
752.7 |
763.3 |
763.8 |
754.0 |
733.1 |
699.5 |
650.4 |
582.5 |
491.6 |
373.0 |
221.1 |
30.2 |
30.2 |
219.9 |
371.0 |
489.3 |
580.0 |
648.1 |
697.5 |
731.7 |
753.1 |
763.5 |
763.6 |
753.5 |
732.4 |
698.4 |
649.1 |
581.1 |
490.3 |
371.8 |
220.4 |
30.2 |
30.2 |
220.0 |
371.2 |
489.5 |
580.3 |
648.3 |
697.6 |
731.7 |
752.9 |
763.0 |
762.9 |
752.5 |
731.0 |
696.9 |
647.4 |
579.5 |
488.8 |
370.8 |
220.0 |
30.2 |
30.2 |
220.0 |
371.2 |
489.4 |
580.1 |
648.0 |
697.2 |
731.0 |
752.0 |
761.8 |
761.4 |
750.8 |
729.1 |
694.8 |
645.4 |
577.7 |
487.6 |
370.2 |
219.9 |
30.2 |
30.2 |
219.8 |
370.8 |
488.9 |
579.3 |
647.0 |
696.0 |
729.5 |
750.2 |
759.7 |
759.0 |
748.2 |
726.4 |
692.2 |
643.1 |
575.9 |
486.6 |
370.0 |
220.0 |
30.2 |
30.2 |
219.4 |
369.9 |
487.5 |
577.6 |
644.9 |
693.5 |
726.7 |
747.0 |
756.3 |
755.3 |
744.4 |
722.6 |
688.7 |
640.2 |
573.9 |
485.6 |
369.6 |
220.0 |
30.2 |
30.2 |
218.5 |
368.2 |
485.0 |
574.4 |
641.0 |
689.0 |
721.8 |
741.8 |
750.7 |
749.6 |
738.6 |
717.1 |
683.7 |
636.1 |
571.1 |
483.9 |
368.7 |
219.6 |
30.2 |
30.2 |
216.9 |
365.1 |
480.6 |
568.8 |
634.4 |
681.7 |
713.8 |
733.4 |
742.1 |
740.8 |
729.9 |
708.8 |
676.3 |
630.1 |
566.4 |
480.4 |
366.6 |
218.7 |
30.2 |
30.2 |
214.4 |
360.1 |
473.3 |
559.6 |
623.8 |
670.0 |
701.4 |
720.6 |
729.0 |
727.7 |
717.0 |
696.5 |
665.1 |
620.4 |
558.4 |
474.4 |
362.6 |
216.7 |
30.2 |
30.2 |
210.4 |
352.3 |
462.0 |
545.2 |
607.2 |
651.9 |
682.7 |
701.6 |
710.0 |
708.7 |
698.2 |
678.2 |
648.0 |
605.0 |
545.4 |
464.1 |
355.6 |
213.2 |
30.2 |
30.2 |
204.6 |
340.7 |
444.8 |
523.5 |
582.2 |
625.2 |
655.6 |
674.8 |
683.6 |
682.4 |
671.7 |
651.9 |
622.5 |
581.3 |
524.8 |
448.0 |
344.6 |
207.7 |
30.2 |
30.2 |
197.1 |
324.7 |
420.2 |
491.5 |
545.4 |
586.7 |
617.7 |
639.0 |
649.4 |
648.4 |
636.4 |
615.1 |
585.2 |
545.7 |
493.8 |
424.0 |
329.0 |
200.2 |
30.2 |
30.2 |
190.1 |
305.6 |
386.7 |
445.6 |
492.1 |
532.1 |
567.0 |
594.6 |
610.0 |
609.2 |
592.7 |
565.4 |
531.7 |
493.3 |
448.5 |
390.7 |
309.8 |
193.0 |
30.2 |
30.2 |
194.1 |
290.3 |
344.0 |
379.8 |
414.2 |
454.6 |
500.8 |
545.4 |
575.2 |
574.6 |
544.2 |
500.1 |
454.9 |
415.8 |
382.7 |
347.6 |
293.9 |
196.5 |
30.2 |
30.2 |
253.9 |
299.9 |
291.4 |
281.9 |
295.4 |
340.2 |
413.2 |
500.5 |
573.2 |
573.0 |
500.1 |
413.1 |
340.7 |
296.7 |
283.9 |
293.8 |
302.2 |
255.4 |
30.2 |
301.5 |
572.7 |
370.0 |
214.0 |
121.4 |
102.4 |
159.0 |
285.0 |
466.8 |
684.8 |
684.9 |
466.8 |
285.0 |
159.0 |
102.4 |
121.4 |
214.0 |
370.0 |
572.7 |
301.4 |
|
|
|
|
|
|
|
|
|
31 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Приложение 5 |
|
|
Теплофизические свойства материалов |
|
|||
|
|
|
|
|
|
№ |
Материал |
λ, |
ρ, |
с, |
|
п/п |
Вт/(м К) |
т/м3 |
Дж/(кг К) |
||
|
|||||
1 |
Алюминий |
209,0 |
2,71 |
896 |
|
2 |
Арсенид галлия |
46,05 |
5,316 |
350 |
|
3 |
Гафний |
23 |
13,31 |
144 |
|
4 |
Германий |
60,2 |
5,323 |
321 |
|
5 |
Диатомит |
0,14 |
0,47 |
840 |
|
6 |
Иттрий гранат |
0,14 |
4,55 |
350 |
|
7 |
Кремний |
149 |
2,33 |
718,6 |
|
8 |
Кварц |
1,38 |
2,651 |
800 |
|
9 |
Лантан |
13,4 |
6,162 |
195 |
|
10 |
Медь |
401 |
8,92 |
384,6 |
|
11 |
Мрамор |
2,91 |
2,8 |
880 |
|
12 |
Платина |
71,6 |
21,45 |
132,5 |
|
13 |
Плексиглас |
0,18 |
1,19 |
1270 |
|
14 |
Полиэтилен |
0,42 |
0,96 |
1780 |
|
15 |
Серебро |
429 |
10,5 |
235 |
|
16 |
Сталь |
45,0 |
7,85 |
450 |
|
17 |
Стекло |
1,07 |
2,50 |
840 |
|
18 |
Фарфор |
1,4 |
2,3 |
800 |
|
19 |
Фторопласт |
0,25 |
2,2 |
1040 |
|
20 |
Чугун |
56 |
7,4 |
540 |
|
32
