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There is growing interest in utilizing the beam position monitor turn-by-turn(TBT) data to debug accelerators. TBT data can be used to determine the linear optics,coupled optics and nonlinear behaviors of the storage ring lattice. This is not only a useful complement to other methods of determining the linear optics such as LOCO,but also provides a possibility to uncover more hidden phenomena. In this paper,a preliminary application of a β function measurement to the SSRF storage ring is presented. 相似文献
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During the SSRF(Shanghai Synchrotron Radiation Facility) storage ring phase-I commissioning, some instabilities have been observed, and the broadband impedance has also been measured. The primary instabilities at present stage are vertical beam blow up and resistive wall instability. 相似文献
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自2009 年美国直线加速器相干光源(LCLS)装置的成功出光起,X射线自由电子激光的研究与应用已逐渐步入了一个新的阶段。在LCLS上获得的初期结果令全世界科学家为之惊叹。新的实验工具与实验技术总能为科学家们打开探索未知领域的新窗口,验证人们理论上的预言。X射线成像是一种独特而不可替代的技术。这一方面是由于X射线在固体中强大的穿透力,另一方面在于X射线的波长短到可以直接用于解析物质的原子结构。这些特性使得科学家可以推动基础物理科学的发展,将X射线结构成像应用到从新药物研发到飞机发动机叶片分析的广阔领域。 相似文献
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