研究文章
解析近似解不稳定二维和轴对称挤压流动平行板之间
表2
的分析结果
在近似的不同订单与四阶龙格-库塔数值结果的二维情况。
|
|
|
|
二阶 |
四阶 |
6阶 |
7阶 |
8阶 |
数值 |
|
|
|
0.2 |
0.332883 |
0.333591 |
0.333617 |
0.333618 |
0.333618 |
0.333618 |
| 0.4 |
0.623190 |
0.624315 |
0.624358 |
0.624358 |
0.624358 |
0.624358 |
| 0.6 |
0.838219 |
0.839284 |
0.839324 |
0.839325 |
0.839325 |
0.839325 |
| 0.8 |
0.962441 |
0.962961 |
0.962983 |
0.962984 |
0.962984 |
0.962984 |
|
|
|
0.2 |
0.305436 |
0.305543 |
0.305545 |
0.305545 |
0.305545 |
0.305545 |
| 0.4 |
0.582314 |
0.582468 |
0.582470 |
0.582470 |
0.582470 |
0.582470 |
| 0.6 |
0.804271 |
0.804390 |
0.804392 |
0.804392 |
0.804392 |
0.804392 |
| 0.8 |
0.949065 |
0.949107 |
0.949108 |
0.949108 |
0.949108 |
0.949108 |
|
|
|
0.2 |
0.288347 |
0.288261 |
0.288260 |
0.288260 |
0.288260 |
0.288260 |
| 0.4 |
0.556268 |
0.556145 |
0.556143 |
0.556143 |
0.556143 |
0.556143 |
| 0.6 |
0.781768 |
0.781670 |
0.781671 |
0.781671 |
0.781671 |
0.781671 |
| 0.8 |
0.939674 |
0.939641 |
0.939640 |
0.939640 |
0.939640 |
0.939640 |
|
|
|
0.2 |
0.276526 |
0.276433 |
0.276432 |
0.276432 |
0.276432 |
0.276432 |
| 0.4 |
0.537929 |
0.537754 |
0.537752 |
0.537752 |
0.537752 |
0.537752 |
| 0.6 |
0.765463 |
0.765252 |
0.765249 |
0.765249 |
0.765249 |
0.765249 |
| 0.8 |
0.932607 |
0.932474 |
0.932471 |
0.932471 |
0.932471 |
0.932471 |
|
|
|
0.2 |
0.268041 |
0.267797 |
0.267791 |
0.267791 |
0.267791 |
0.267791 |
| 0.4 |
0.524558 |
0.524057 |
0.524045 |
0.524045 |
0.524045 |
0.524045 |
| 0.6 |
0.753285 |
0.752627 |
0.752605 |
0.752605 |
0.752605 |
0.752605 |
| 0.8 |
0.927166 |
0.926724 |
0.926704 |
0.926703 |
0.926703 |
0.926703 |
|
|
