ABAQUS显隠转换分析

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1、-.2.1 Transferring results between Abaqus analyses: overviewProducts: Abaqus/Standard Abaqus/E*plicit Abaqus/CAE References Transferring results between Abaqus/E*plicit and Abaqus/Standard, Transferring results from one Abaqus/Standard analysis to another, Transferring results from one Abaqus/E*plic

2、it analysis to another, *IMPORT *IMPORT ELSET *IMPORT NSET *IMPORT CONTROLS *INSTANCE Transferring results between Abaqus analyses, Section 16.6 of the Abaqus/CAE Users ManualOverviewAbaqus provides the capability to import a deformed mesh and its associated material state from Abaqus/Standard into

3、Abaqus/E*plicit and vice versa. This capability is particularly useful in manufacturing problems; for e*ample, the entire sheet metal forming process (which requires an initial preloading, forming, and subsequent springback) can be analyzed. In this case the initial preloading can be simulated with

4、Abaqus/Standard using a static procedure and the subsequent forming process can be simulated with Abaqus/E*plicit. Finally, the springback analysis can be performed with Abaqus/Standard.Abaqus also provides the capability to transfer desired results and model information from an Abaqus/Standard anal

5、ysis to a new Abaqus/Standard analysis or from an Abaqus/E*plicit analysis to a new Abaqus/E*plicit analysis, where additional model definitions may be specified before the analysis is continued. For e*ample, during an assembly process an analyst may first be interested in the local behavior of a pa

6、rticular ponent but later is concerned with the behavior of the assembled product. In this case the local behavior can first be analyzed in an Abaqus/Standard or Abaqus/E*plicit analysis. Subsequently, the model information and results from this analysis can be transferred to a second Abaqus/Standar

7、d or Abaqus/E*plicit analysis, where additional model definitions for the other ponents can be specified, and the behavior of the entire product can then be analyzed.For this capability to work, the same release of Abaqus/E*plicit and Abaqus/Standard must be run on puters that are binary patible.ABA

8、QUS可以从隐式计算结果到显示计算进展分析,该问题在求解一些问题是非常有用的,例如薄钢的锻造过程经历预加载,成形和回弹,该分析预加载可以通过std分析,锻造过程可以通过*PT进展分析,最后回弹可以再用std进展分析。ABAQUS也提供了从隐式分析到隐式分析和从显示分析到显示分析,例如可以先对感兴趣的局部构件进展分析,分析完成后,在对整个构造作分析,前部的分析结果可以传到后面的整体分析中。Saving the analysis resultsThe restart files from the original analysis contain the analysis results that

9、 are transferred from Abaqus/Standard or Abaqus/E*plicit. Obtaining restart files is described in more detail in Writing restart files in Restarting an analysis, ; brief summaries are provided below. By default, Abaqus/Standard does not write any restart information and Abaqus/E*plicit writes result

10、s at the beginning and end of each step.Saving results from Abaqus/StandardIf the results are to be imported from an Abaqus/Standard analysis, the results from the original Abaqus/Standard job must be written to the restart (.res), analysis database (.mdl and .stt), part (.prt), and output database

11、(.odb) files. You can specify the increments at which restart information will be written. Restart information is always written at the end of a step in addition to the requested increments whenever you request restart data in Abaqus/Standard.Input File Usage: *RESTART, WRITE, FREQUENCY=n保存分析结果重启动文件

12、包含了之前分析的信息,关于重启动的描述参阅Writing restart files in Restarting an analysis, ;下面做简要介绍,默认情况下,std不保存重启动文件,*pt在每个分析部开场和完毕步保存重启动文件。Std结果保存如果想从std分析后获得结果,原始的std分析必须保存重启文件.res,分析数据(.mdl and .stt),PART(.prt),和输出数据(.odb)文件,用户可以指定具体的重启位置,重启信息除了在请求的位置输出外在每一分析步的最后也将输出。Input File Usage: *RESTART, WRITE, FREQUENCY=nAba

13、qus/CAE Usage: Step module: OutputRestart Requests: enter n in the Frequency column for each step*pt结果保存如果想要从*一时刻输入*pt分析的结果,则必须在原始的结果文件中保存.abq状态文件,状态文件重启文件数据文件,PART文件和结果文件共同用来从*pt分析后的结果作为输入。可以具体指定是否准确的时间输出*pt重启文件,因为*pt会在每个分析步的最后给出重启文件。Input File Usage: Use the following option to request results at

14、the increments ending immediately after each time interval:*RESTART, WRITE, NUMBER INTERVAL=n, TIME MARKS=NOUse the following option to request results at the e*act time intervals:*RESTART, WRITE, NUMBER INTERVAL=n, TIME MARKS=YESAbaqus/CAE Usage: Step module: OutputRestart Requests: enter n in the

15、Number Interval column; click to check the Time Marks column for each step if you want the results written at the e*act time intervalsSaving results from Abaqus/E*plicitIf the results are to be imported from an Abaqus/E*plicit analysis, the results from the original Abaqus/E*plicit job must be writt

16、en to the state (.abq) file at the time when transfer of the state of the deformed body is required. The state (.abq), restart (.res), analysis database (.stt), package (.pac), part (.prt), and output database (.odb) files will be used for importing the results from Abaqus/E*plicit.You can specify whether the results are to be written at the e*act time dictated by the

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