如果结果不匹配，请 
更多“以name[11:14]为例，截取的编号从第11个字符开始，…”相关的问题
现以10±0.20mm的圆柱销的生产为例，以下表作
控制图：
overline{x}-R控制图用数据表
|
下图为26节点的电力系统，通过下面的方法求功率潮流。
负荷数据见下表。
| 负荷数据 | ||
| 节点编号 | MW | Mvar |
| 1 | 51.0 | 41.0 |
| 2 | 22.0 | 15.0 |
| 3 | 64.0 | 50.0 |
| 4 | 25.0 | 10.0 |
| 5 | 50.0 | 30.0 |
| 6 | 76.0 | 29.0 |
| 7 | 0.0 | 0.0 |
| 8 | 0.0 | 0.0 |
| 9 | 89.0 | 50.0 |
| 10 | 0.0 | 0.0 |
| 11 | 25.0 | 15.0 |
| 12 | 89.0 | 48.0 |
| 13 | 31.0 | 15.0 |
| 14 | 24.0 | 12.0 |
| 15 | 70.0 | 31.0 |
| 16 | 55.0 | 27.0 |
| 17 | 78.0 | 38.0 |
| 18 | 153.0 | 67.0 |
| 19 | 75.0 | 15.0 |
| 20 | 48.0 | 27.0 |
| 21 | 46.0 | 23.0 |
| 22 | 45.0 | 22.0 |
| 23 | 25.0 | 12.0 |
| 24 | 54.0 | 27.0 |
| 25 | 28.0 | 13.0 |
| 26 | 40.0 | 20.0 |
电压幅值、发电机设定值以及调整节点的无功限制由下表给出。以节点1为参考节点，电压为V1=1.025∠0°。
| 发电机数据 | ||||
| 节点编号 | 电压幅值 | 发电机有功功率， MW | 无功限制，Mvar | |
| 最小值 | 最大值 | |||
| 1 | 1.025 | |||
| 2 | 1.020 | 79.0 | 40.0 | 250.0 |
| 3 | 1.025 | 20.0 | 40.0 | 150.0 |
| 4 | 1.050 | 100.0 | 40.0 | 80.0 |
| 5 | 1.045 | 300.0 | 40.0 | 160.0 |
| 26 | 1.015 | 60.0 | 15.0 | 50.0 |
并联电容器的注入无功功率见下表。线路串联电阻和电抗以及1/2总的容纳由线路和变压器数据表给出(均为标幺值，基准功率为100MVA)。变压器分接头由第二个表给出。
| 并联电容器的注入无功功率 | |
| 节点编号 | 无功，Mvar |
| 1 | 4.0 |
| 4 | 2.0 |
| 5 | 5.0 |
| 6 | 2.0 |
| 11 | 1.5 |
| 12 | 2.0 |
| 15 | 0.5 |
| 19 | 5.0 |
| 线路和变压器数据，p.u. | ||||
| 节点 | 节点 | 电阻 | 电抗 | 1/2容纳 |
| 1 | 2 | 0.0005 | 0.0048 | 0.0300 |
| 1 | 18 | 0.0013 | 0.0110 | 0.0600 |
| 2 | 3 | 0.0014 | 0.0513 | 0.0500 |
| 2 | 7 | 0.0103 | 0.0586 | 0.0180 |
| 2 | 8 | 0.0074 | 0.0321 | 0.0390 |
| 2 | 13 | 0.0035 | 0.0967 | 0.0250 |
| 2 | 26 | 0.0323 | 0.1967 | 0.0000 |
| 3 | 13 | 0.0007 | 0.0054 | 0.0005 |
| 4 | 8 | 0.0008 | 0.0240 | 0.0001 |
| 4 | 12 | 0.0016 | 0.0207 | 0.0i50 |
| 5 | 6 | 0.0069 | 0.0300 | 0.0990 |
| 6 | 7 | 0.0053 | 0.0306 | 0.0010 |
| 6 | 11 | 0.0097 | 0.0570 | 0.000i |
| 6 | 18 | 0.0037 | 0.0222 | 0.00i2 |
| 6 | 19 | 0.0035 | 0.0660 | 0.0450 |
| 6 | 21 | 0.0050 | 0.0900 | 0.0226 |
| 7 | 8 | 0.0012 | 0.0069 | 0.0001 |
| 7 | 9 | 0.0009 | 0.0429 | 0.0250 |
| 8 | 12 | 0.0020 | 0.0180 | 0.0200 |
| 9 | 10 | 0.0010 | 0.0493 | 0.0010 |
| 10 | 12 | 0.0024 | 0.0132 | 0.0100 |
| 10 | 19 | 0.0547 | 0.2360 | 0.0000 |
| 10 | 20 | 0.0066 | 0.0160 | 0.0010 |
| 10 | 22 | 0.0069 | 0.0298 | 0.005 |
| 11 | 25 | 0.0960 | 0.0027 | 0.010 |
| 11 | 26 | 0.0165 | 0.0970 | 0.004 |
| 12 | 14 | 0.0327 | 0.0802 | 0.000 |
| 12 | 15 | 0.0180 | 0.0598 | 0.000 |
| 13 | 14 | 0.0046 | 0.0271 | 0.001 |
| 13 | 15 | 0.0116 | 0.0610 | 0.000 |
| 13 | 16 | 0.0179 | 0.0888 | 0.001 |
| 14 | 15 | 0.0069 | 0.0382 | 0.000 |
| 15 | 16 | 0.0209 | 0.0512 | 0.000 |
| 16 | 17 | 0.0990 | 0.0600 | 0.000 |
| 16 | 20 | 0.0239 | 0.0585 | 0.000 |
| 17 | 18 | 0.0032 | 0.0600 | 0.038 |
| 17 | 21 | 0.2290 | 0.4450 | 0.000 |
| 19 | 23 | 0.0300 | 0.1310 | 0.000 |
| 19 | 24 | 0.0300 | 0.1250 | 0.002 |
| 19 | 25 | 0.1190 | 0.2249 | 0.004 |
| 20 | 21 | 0.0657 | 0.1570 | 0.000 |
| 20 | 22 | 0.0150 | 0.0366 | 0.000 |
| 21 | 24 | 0.0476 | 0.1510 | 0.000 |
| 22 | 23 | 0.0290 | 0.0990 | 0.000 |
| 22 | 24 | 0.0310 | 0.0880 | 0.000 |
| 23 | 25 | 0.0987 | 0.1168 | 0.000 |
| 变压器分接头 | |
| 节点编号 | 分接头数据 |
| 2-3 | 0.960 |
| 2-13 | 0.960 |
| 3-13 | 1.017 |
| 4-8 | 1.050 |
| 4-12 | 1.050 |
| 6-19 | 0.950 |
| 7-9 | 0.950 |
(1)高斯-塞德尔法
(2)牛顿-拉夫逊法
(3)快速解耦法
| 表3.3.8 白班与夜班产量比较 | |||
| 日期编号 | 白班产量(t) | 夜班产量(t) | 符号 |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 | 105 94 92 102 96 98 105 90 85 88 98 110 108 | 102 90 95 96 96 104 103 98 84 85 88 98 104 | + + - + 0 - + - + + + + + |
| 14 | 95 | 98 |
试据此在显著性水平α=0.05下判断白班与夜班生产是否存在显著差异？
则省去。此外，需要有自保持电路。编好程序以后将其输入到PLC中，对其动作情况加以检验。
程序 | |||||
地址 | 指令 | 数据 | 地址 | 指令 | 数据 |
0 | 8 | ||||
1 | 9 | ||||
2 | 10 | ||||
3 | 11 | ||||
4 | 12 | ||||
5 | 13 | ||||
6 | 14 | ||||
7 | 15 | END |
从下列英语叙述中，选出5条正确的叙述，把编号依次写在下面。
(1) The language translator converts the symbolic program into source program.
(2) The coded program written by a programmer is called an object program.
(3) COBOL is self-documenting unlike many technical language.
(4) FORTRAN has high capabilities for performing input/output operations and in handling nonnumeric data.
(5) Loading is a process through which the information on the diskettes or tapes is read by the input unit and stored in the proper memory location.
(6) The assemble program executes source codes directly by determining the meaning of each statement as it is encounted.
(7) Magnetic tape uses cylinders for finding data.
(8) Hexadecimal is used as a shorthand for the internal codes.
(9) Another name of diskette is floppy disk.
(10) An IF-THEN-ELSE selection technique can never be part of a loop.
(11) The most popular language for scientific computing is FORTRAN.
(12) It is much easier to access data in a file than in a database.
| 住宅楼 编号 | 相关日期 | 截至10月31日 累计总成本 | 11月份增加 建造成本 | ||
| 开工日 | 完工日 | 交付使用日 | |||
| 1 | 1/24 | 9/14 | 10/02 | 8000 | |
| 2 | 3/17 | 9/17 | 10/17 | 6400 | |
| 3 | 4/20 | 10/20 | 11/02 | 4300 | |
| 4 | 5/20 | 11/10 | 11/29 | 2100 | 300 |
| 5 | 5/31 | 11/30 | 12/12 | 2050 | 1400 |
| 6 | 6/9 | 11/15 | 11/27 | 2800 | 800 |
| 7 | 6/17 | 12/16 | 12/22 | 5120 | 900 |
| 8 | 7/7 | 12/24 | 12/31 | 4020 | 600 |
要求：
A.希尔排序算法
B.在以Adrr为起始地址的数组中查找第一个非0数据
C.在以Adrr为起始地址的数组中查找字符A
D.以上都不对
