Nasa's Solar Dynamics Observatory (SDO), blasted off from Cape Canaveral, Florida in February 2010.
2010年2月,美国NASA在佛罗里达州卡纳维拉尔角发射了一颗SDO。
By recognition of work condition, off-line identification and on-line optimization of parameters, hybrid model can be used to simulate dynamics of complex process correctly in a large scale.
通过工况的识别以及模型参数的离线辨识和在线优化,混合模型可以准确地模拟复杂过程在大范围内的动态特性。
According to dynamics computation theory, this article proposed one new method revises jumps off the law actual frequency, gains the accurate base frequency.
根据动力学计算理论,提出一种新的方法来修正跳车法实测频率,以获取较准确的自振频率。
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