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appendices:a2 [2019/06/11 17:41] helene |
appendices:a2 [2023/02/10 15:05] (current) carlos |
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| __Remark 2__: IPRES = 5 or 6 is only used in dynamic analysis. \\ | __Remark 2__: IPRES = 5 or 6 is only used in dynamic analysis. \\ | ||
| \\ | \\ | ||
| - | It is now possible to impose a periodic solicitation by giving only points on the firstperiod (t in [0, T]). For each step, Lagamine calculates the phase as a function of time and frequency FREQ, then reads the corresponding entry in the .loa or .dep file (according to IPRES value). \\ | + | It is now possible to impose a periodic solicitation by giving only points on the first period (t in [0, T]). For each step, Lagamine calculates the phase as a function of time and frequency FREQ, then reads the corresponding entry in the .loa or .dep file (according to IPRES value). \\ |
| The files n° 31, 32 have a special format. This one is identical for the two files (for n°33 | The files n° 31, 32 have a special format. This one is identical for the two files (for n°33 | ||
| - | file, see appendix 3) : | + | file, see [[appendices:a3|appendix 3]]) : |
| ^1st group (3I5, G10.0) ^^ | ^1st group (3I5, G10.0) ^^ | ||
| |NPAS| Number of definition moments of the imposed values| | |NPAS| Number of definition moments of the imposed values| | ||
| Line 21: | Line 21: | ||
| |IFOR| = 1 if the format of the group 2.2. is read| | |IFOR| = 1 if the format of the group 2.2. is read| | ||
| |:::|= 0 if the format by default of the group 2.2. is used| | |:::|= 0 if the format by default of the group 2.2. is used| | ||
| - | |FREQ| Frequency of solicitation (if periodic one: then we will write in the .loa or .dep file only values at the times between 0 sec and T= FREQ-1). \\ If FREQ is null or omitted, periodicity will be ignored.| | + | |FREQ| > 0 → Frequency of solicitation (if periodic one: then we will write in the .loa or .dep file only values at the times between 0 sec and T= FREQ<sup>-1</sup>). \\ < 0 → Period of solicitation (if periodic one: then we will write in the .loa or .dep file only values at the times between 0 sec and T=-FREQ) \\ = 0 → If FREQ is null or omitted, periodicity will be ignored.| |
| ^If IFOR = 1 (A70)^^ | ^If IFOR = 1 (A70)^^ | ||
| |FORMT| Format of the group 2.2., in parentheses \\ ex. (2I5, G15.0) | | |FORMT| Format of the group 2.2., in parentheses \\ ex. (2I5, G15.0) | | ||
| - | ^2nd groups : NPAS groups of (NENR + 1) lines^^ | + | ^2nd group: NPAS groups of (NENR + 1) lines^^ |
| - | |1st line (G15.0)|| | + | |1st line (G10.0)|| |
| |Time| Definition moment of the imposed values. This moment is compared to the accumulated time, sum of the DELTAT given in the command file. A linear interpolation is realized if a computation step is situated between two definition moments. | | |Time| Definition moment of the imposed values. This moment is compared to the accumulated time, sum of the DELTAT given in the command file. A linear interpolation is realized if a computation step is situated between two definition moments. | | ||
| |2nd to NENR lines (2I5, G10.0 or FORMT)|| | |2nd to NENR lines (2I5, G10.0 or FORMT)|| | ||