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请问unv格式的数据文件用什么软件打开?

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发表于 2012-9-27 21:36 | 显示全部楼层 |阅读模式

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请问unv格式的数据文件用什么软件打开?
如何将unv数据文件导入Matlab中?
感谢高手指点!!
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发表于 2012-9-27 22:11 | 显示全部楼层
本帖最后由 wdhd 于 2016-8-30 10:25 编辑

  UFF格式是在上世纪60年代末70年代初由位于美国俄亥俄州辛辛那提的结构动力学研究公司(简称SDRC)发展起来的,虽然至今尚未成为正式标准,但大多数动态测试仪器、有限元分析软件、计算机辅助设计与工程(CAD /CAE)软件[ 2 ] 、以及模态分析软件[ 3 ]都提供该格式的输入输出接口,已经是一个国际上通行的
  用于数据交换的实际标准。在模态测试与分析软件中, UFF文件承担着重要的转换作用:一方面,通用数据采集器或动态信号分析仪往往将采集或分析得到的数据保存成UFF文件,模态软件须提供UFF读接口,将这些数据输入到软件中进行进一步处理;另一方面,模态软件在经过信号处理与模态分析以后,须提供UFF写接口,将分析的数据或结果输出保存为UFF文件,以供其它的用户程序(如模型修正软件)调用。因此,稳定而高效的通用文件读写
  接口是模态测试与分析软件设计的一个重要组成部分。
  [备注,上面的介绍文字摘自 南航的一篇文章《模态测试与分析软件中的通用文件读写接口设计》2006年
  作者: 王彤 张令弥 邵姗姗
  Author: Wang Tong Zhang Lingmi Shao Shanshan
  作者单位: 南京航空航天大学振动工程研究所,南京,210016
  期 刊: 振动与冲击 ISTICEIPKU
  Journal: JOURNAL OF VIBRATION AND SHOCK
  年,卷(期): 2006, 25(6)
  从google浏览器中输入“Universal File Formats for Modal Analysis Testing Overview”
  ,可以找到链接,并下载其详细的格式描述。
  Universal File Formats for Modal Analysis Testing Overview
  Universal File (UF) formats were originally developed by the Structural Dynamics Research Corporation (SDRC) in the late 1960s and early 1970s to facilitate data transfer between computer aided design (CAD) and computer aided test (CAT) in order to facilitate computer aided engineering (CAE). SDRC, as part of EDS, continues to support and utilize the UF formats as part of their CAE software. Currently, MTS, Noise and Vibration Division supports and continues to develop IDEAS`software in the test area that utilizes UF formats.
  The formats were originally developed as 80 character (card image), ASCII records that occur in a specific order according to each UF format. As computer files became routinely available, single UF formats were concatentated into computer file structures. Recently, a hybrid UF filestructure (UF Dataset 58 Binary) was developed for experimental data that allows data to be stored in a more efficient binary format.
  The use of the Universal File Format as a defacto "standard" has been of great value to the experimental dynamics (vibration and acoustic) community, particularly in the area of modal analysis. Both users and vendors have benefited from this defacto standard.
  At this point, many of the UF formats are considered obsolete by the original developer (SDRC) even though these formats are still being used by the esperimental community. The UC-SDRL uses the following selected UF formats in research software such as X-Modal and X-ACQuisition.
  --------------------------------------------------------------------------------
  [url=]Selected Current Universal File Structures:[/url]
  The specific ASCII structure of several existing Universal File Formats used for experimental data and/or results are:
  UF Dataset 15
  UF Dataset 18
  UF Dataset 55
  UF Dataset 58
  UF Dataset 58 Binary
  UF Dataset 82
  UF Dataset 151
  UF Dataset 164
  --------------------------------------------------------------------------------
  [url=]Documentation for all UF Formats[/url]
  Documentation for all UF Formats
  Complete information regarding UF format information can be obtained from either SDRC or MTS. As a courtesy, MTS has granted the UC-SDRL permission to post the information here.Click here for complete Universal File Format Information.
  A copy of the UF formats most commonly used for experimental data is available in PDF format. As a courtesy, MTS has granted the UC-SDRL permission to post the information here.Download Now
  如果自己想研究这个格式,可以参考下面的matlab file exchange central的链接,来下载matlab 源码
  在matlab的file exchange central里面输入“UFF File Reading and Writing”,可以看到其matlab源码下载。

matlab网站上的uff格式读写源代码

matlab网站上的uff格式读写源代码



补充内容 (2013-1-16 09:14):
uff格式的介绍链接:
http://www.sdrl.uc.edu/universal ... -analysis-testing-1


补充内容 (2013-1-16 09:16):
uff格式的matlab读写程序链接:
http://www.mathworks.com/matlabc ... reading-and-writing
2012-09-27 21-58-46.png

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发表于 2012-11-3 19:15 | 显示全部楼层
谢谢分享!!
 楼主| 发表于 2012-11-4 16:45 | 显示全部楼层

感谢westrongmc 如此详细的解释说明!致敬!
发表于 2016-5-22 22:40 | 显示全部楼层
谢谢讲解!但还是要花功夫去一条一条地对。。。
发表于 2016-6-2 10:22 来自手机 | 显示全部楼层
一般振动控制与分析软件都可以吧,我用lms的
发表于 2016-6-2 13:12 | 显示全部楼层
感谢二楼如此详细的说明
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