实验报告
学生:陈嘉宇     学号: U202341839      院系:数学231    批阅时间: 2025-3-14 22:37

批阅完成
最后得分:3.82

实验目的和仪器

0.4分

实验原理

1.5分

实验步骤

1分

数据处理

1.计算阻尼系数β

阻尼系数β测量数据记录表
阻尼选择:(1)
10T=(2)

datafill 2 15.577 LIf7vS7B466bqI/jbMyjvQNI+JXsCnN2ezIedEvET4U= HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ==
0.2分
n (0) 1 2 3 4 5 6 7 8 9
幅度θn(°)                    
ln(θ0n                    
table 97 86 77 68 60 53 47 42 37 32 0 0.12 0.23 0.36 0.48 0.60 0.72 0.84 0.96 1.11 81/20p4UeJpM7lfJIiGDA7V/PoXfmcAEvTjuUhT3i80Mt/tMg81sqYNz7y4EeGgkNoa4DTSq5miUvcu87kLfShP5N0mCBQCs4bpmjPey2UNX0Rm0Mx6OzsywWgj0vFJoXFeM2X96fD85JqXuUkbTAQBWo92V46pyt32PBDySQBpLvbnzTp409rRQaeBM6LqQfSLC3gx7dwpWY1OrzKbTyg== 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 kbs8cUEArIzl90tKMNafbYHxVlWcZSPCSNHpyr79Ghet8cA3zN2g8pM9FKB7U4TQaxwCptcELlCLEqij9G39SnL+KuKO9adY8zD9IqZic8HGZd0xaAtW6TswGU5lqPr7QwLI7k6bdO4eE13xWhxhk3G6B50H48YzYcFoQNYnAUpSJOaAVA2l70GbN8nyRqlTU9BklqPbEi69b6heObFImODNoZnTgND3GQVERXbeE2pIu2q2+MYxQFoIGJxbF7ldPXkOr5+6ZCbGqnQtQ4R8oQhsjcwS3/Z/WwHiW3bjdxqxMjG7HDBwpVfPpmARdsILRqAsRwiC9z5imTf3X9IX2Et371p1B/3Jqh2IL0sH5AzCignD2/DDiel9EEhXA+hLrZrzUMSTgjnxGdMmSVBXoLHtxyRZ+kgI2hUkpnNINFW7rBTqxwu+9UeSq5l1ufc1WnsLzM9AJGvtlaf5J6vdBA== Y9EJwVXuEk9FCJXdEvM5JWDxcfgwUJSgVOuYcNmUnyXBinFZyrLwmgLGrlyaOKXDoOkJlaV2woMiZGKx6Rr2OH/eJp6Fv6z2izijntMUlEZfxrtpbKsOcf0P+tW+WyS+gxCS+NrXN+5OU2qTIaCtMcKD0kTSdAhPDTyb0jniWBzE1rJRmRALFp6dfYpDj9To6Lb7k1bhjCDyDlSOFs/6QLJn2rNheFxkeGYLB72a/js=
0.2分

绘制曲线图

0.2分

使用最小二乘法对实验数据表中的数据进行拟合,确定阻尼系数β值

直线斜率:b=(1)

datafill -0.017 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 nSvZoqxgHipT88kt4fm8aXHaAY3XBjwA/8z6UE4NG4i77bx951odapDujCcgBV5OO3ZxDId4XBUQrwjUZPjvZBzdP2YQGKLRCr2FxNyJGIfm2xXyj9RZBPTy3FFKeR3Mthw4+GTdlyuzvnGnV5/8xF3Ar8+c+Xnm52MxOiS4gPjsm+xXx1sOJSkIKKF1Q/TRmHQyfYJIfKrZMRhymwo5fBiu3Lzp3ETLKVIwbuFQnhOmNHnViDshPAAdCe3Xh5RGne2wMBBDkqcx8N2VDknNONBtIQPvHnlBP53BoX/8CubNVyOdpldyrFFToJjGPtpULNzlhh7atzNfO1dc+/vwJjHiDBobuqlULzFN+yOQ6UlCzfG7dJAi72U5CPN1XxTpyv2RM51AmehiIYdvrYEvJDDnzxAE+UvS/A6tfOwqAeDhKKaCKvLHuLGMOByYLC4bF8enx1TpzIHK5Fah7EkFvom1/6b3XYV6JT6Mn1bwsTE= kbs8cUEArIzl90tKMNafbYHxVlWcZSPCSNHpyr79Ghet8cA3zN2g8pM9FKB7U4TQaxwCptcELlCLEqij9G39SnL+KuKO9adY8zD9IqZic8HGZd0xaAtW6TswGU5lqPr7QwLI7k6bdO4eE13xWhxhk3G6B50H48YzYcFoQNYnAUpSJOaAVA2l70GbN8nyRqlTU9BklqPbEi69b6heObFImODNoZnTgND3GQVERXbeE2pIu2q2+MYxQFoIGJxbF7ldPXkOr5+6ZCbGqnQtQ4R8oQhsjcwS3/Z/WwHiW3bjdxqxMjG7HDBwpVfPpmARdsILRqAsRwiC9z5imTf3X9IX2Et371p1B/3Jqh2IL0sH5AzWKRilXzrAhKn2RlQAH0aSMg7KR8cjm7Iu1quR1a9S3Ep9ICGHHseVys/uEdhxI8gaW+3EPg7rBOMVd72auIz/ Y9EJwVXuEk9FCJXdEvM5JWDxcfgwUJSgVOuYcNmUnyXBinFZyrLwmgLGrlyaOKXDoOkJlaV2woMiZGKx6Rr2OH/eJp6Fv6z2izijntMUlEZfxrtpbKsOcf0P+tW+WyS+gxCS+NrXN+5OU2qTIaCtMcKD0kTSdAhPDTyb0jniWBzE1rJRmRALFp6dfYpDj9To6Lb7k1bhjCDyDlSOFs/6QLJn2rNheFxkeGYLB72a/js=
0.1分

阻尼系数β:β=(1)

datafill 0.017 HAs6L1rGgpMr36GYlRssLjKbs/yRmXveDg+0kwcplQNXIvPUCg9ks+ivwmDChTzYaUzYd2/ezyhi11UlYHwJIgb4IdkKhGXHl7s/hY/GXZdiztLxsMcEICuz4kX7CqU0hqingLJS/2KbXqgEnj07qDfp7RYBWBn1IAyekRpamAQTcNX4ybo/bUsNfEwRmiR2 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 kbs8cUEArIzl90tKMNafbYHxVlWcZSPCSNHpyr79Ghet8cA3zN2g8pM9FKB7U4TQaxwCptcELlCLEqij9G39SnL+KuKO9adY8zD9IqZic8HGZd0xaAtW6TswGU5lqPr7QwLI7k6bdO4eE13xWhxhk3G6B50H48YzYcFoQNYnAUrzpqEMBAALJfWvyhLwZWMtloFA9K946wHKZxzdB9sm3ARXWGdUNoPs0VdOsLF7nGdvVLXPOD04+KbZ/t8E1jW+mGwrCwQ4oshZgICaYxEEriDQSZUozUkmxbX11Dm7tdnYAUGFGh2xjfAXqa2h8dpfMHIt/4snPlD6l4wVooy62vJdyZRywnqhUfPMvD/AfVvgovgAb4cIzdngyZ7PkcFc Y9EJwVXuEk9FCJXdEvM5JWDxcfgwUJSgVOuYcNmUnyXBinFZyrLwmgLGrlyaOKXDoOkJlaV2woMiZGKx6Rr2OH/eJp6Fv6z2izijntMUlEZfxrtpbKsOcf0P+tW+WyS+gxCS+NrXN+5OU2qTIaCtMcKD0kTSdAhPDTyb0jniWBzE1rJRmRALFp6dfYpDj9To6Lb7k1bhjCDyDlSOFs/6QLJn2rNheFxkeGYLB72a/js=
0.2分

2.绘制幅频特性曲线二,即\left ( {{\theta /{\theta }_{r}}} \right )^{2}\sim \omega曲线

0.2分

3.绘制相频特性曲线图

4.完善表格幅频特性和相频特性测量数据记录表

阻尼选择(1)
振幅极大值θr=(2)
阻尼系数β=(3)

datafill 2 136 0.017 4W/0RKYai2WvcpIGRxe17ulChacKVZODqVnbuo1m/HQ= HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ==
0.3分
N 驱动力矩10次振动周期10T(s) 振幅θ(°) φ测量值(°) 弹簧固有振动周期T0(s) 角频率ω(rad/s) φ理论值(°)
1            
2            
3            
4            
5            
6            
7            
8            
9            
10            
11            
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14            
15            
table 15.243 94 135 1.551 4.03 1.551 15.329 116 120 1.549 4.08 1.549 15.371 127 110 1.547 4.08 1.547 15.408 133 100 1.547 4.08 1.547 15.429 135 95 1.547 4.08 1.547 15.456 136 90 1.547 4.08 1.547 15.475 135 85 1.547 4.08 1.547 15.511 134 80 1.547 4.08 1.547 15.566 129 70 1.547 4.08 1.547 15.635 122 60 1.547 4.08 1.547 15.762 102 45 1.550 4.06 1.550 / / / / / / / / / / / / / / / / / / / / / / / / 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 Y9EJwVXuEk9FCJXdEvM5JWDxcfgwUJSgVOuYcNmUnyXBinFZyrLwmgLGrlyaOKXDoOkJlaV2woMiZGKx6Rr2OH/eJp6Fv6z2izijntMUlEZfxrtpbKsOcf0P+tW+WyS+gxCS+NrXN+5OU2qTIaCtMcKD0kTSdAhPDTyb0jniWBzE1rJRmRALFp6dfYpDj9To6Lb7k1bhjCDyDlSOFs/6QLJn2rNheFxkeGYLB72a/js=

5.绘制幅频特性曲线图

6.品质因数Q

共振带宽=(1)

datafill 1.31 F3b/UZA4E6dFAoE/8P+S2g== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ== HLLIPGEigCS9uQcpleVWHQ==
0.1分

品质因数Q=(1)

datafill 0.77 81/20p4UeJpM7lfJIiGDA6oIMzsw/UC1KViS9B9ZuhGnciN3cwyTbDAqjt6ASXoV+aD+HdlKOToG7L3Hl80B4vi+/HQfRvAsJfYnvGbIpZyrwrxC99XvJLvCZsCAkhc3 nSvZoqxgHipT88kt4fm8aXHaAY3XBjwA/8z6UE4NG4i77bx951odapDujCcgBV5OO3ZxDId4XBUQrwjUZPjvZBzdP2YQGKLRCr2FxNyJGIfm2xXyj9RZBPTy3FFKeR3Mthw4+GTdlyuzvnGnV5/8xF3Ar8+c+Xnm52MxOiS4gPhHdqyfYWrCvRA62PUvKl4RiKaRhtI3YHaNSM/45rC4qvrxjKVg1UbCVvyqjnDwXQ6ltl6iLoP1UQQOfo4tW9eMgMznjxnAWI/mu1wV5E18R64QZSumQzewt5w9epxtV36HxuZCzbwTyB0fPZMSUQwiuyW0BifsyOrnbnnMdVR/SuIX2poTBYgmvfvN3BjyIrRzANSVEpVKvE/h25ekANlu71G0FsdHKhcGqMkHJSvFnfvQCaQHvfUHADPzcI48lo6obIPXJ52uZhczMp0VZGABpDw67f4GRwsq/49SG56zHAyYNZSF4m4RlQaKPx5dfxs= kbs8cUEArIzl90tKMNafbYHxVlWcZSPCSNHpyr79Ghet8cA3zN2g8pM9FKB7U4TQaxwCptcELlCLEqij9G39SnL+KuKO9adY8zD9IqZic8HGZd0xaAtW6TswGU5lqPr7QwLI7k6bdO4eE13xWhxhk3G6B50H48YzYcFoQNYnAUpSJOaAVA2l70GbN8nyRqlThpQDUkxNg4+PD5Ok/DIKO2pUzl3OpbeWW7EI8zfPQ30IHNiR5apnGRCgwz5+D8Cf8Fp2hUdLVatq1lIT1pnqL5azExz9Hv7Mg+eTLeVglSZGK26A9YblprMPwtpWeK6IvNBRnAUN6VyDc+pvElCJb89gYpA3OHbvuugUl16du+rgFx+DseB4AjWpNr3jN/VHFlMijSxg8HpJkkFrTGfHFOvzgBlvv4/E901J30q69SZFqjKuJqBfuL1PpYT+hW7O Y9EJwVXuEk9FCJXdEvM5JWDxcfgwUJSgVOuYcNmUnyXBinFZyrLwmgLGrlyaOKXDoOkJlaV2woMiZGKx6Rr2OH/eJp6Fv6z2izijntMUlEZfxrtpbKsOcf0P+tW+WyS+gxCS+NrXN+5OU2qTIaCtMcKD0kTSdAhPDTyb0jniWBzE1rJRmRALFp6dfYpDj9To6Lb7k1bhjCDyDlSOFs/6QLJn2rNheFxkeGYLB72a/js=

分析讨论与结论

0.2分

分析讨论

0.1分

结论

原始数据

数据处理过程

0.3分