Changeset 2320 for Tutorials/2DStrain
- Timestamp:
- Jun 15, 2016 6:29:56 AM (7 years ago)
- Location:
- Tutorials
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
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Tutorials
- Property svn:ignore
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old new 1 1 2DTexture 2 CFXray single crystal 3 StackingFaults-I 4 StackingFaults-II
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- Property svn:ignore
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Tutorials/2DStrain/Strain fitting of 2D data in GSAS-II.htm
r1846 r2320 25 25 <o:Author>Von Dreele</o:Author> 26 26 <o:LastAuthor>Von Dreele</o:LastAuthor> 27 <o:Revision>1 3</o:Revision>28 <o:TotalTime>7 11</o:TotalTime>27 <o:Revision>14</o:Revision> 28 <o:TotalTime>732</o:TotalTime> 29 29 <o:Created>2014-01-13T15:39:00Z</o:Created> 30 <o:LastSaved>201 5-04-23T18:48:00Z</o:LastSaved>30 <o:LastSaved>2016-05-27T17:22:00Z</o:LastSaved> 31 31 <o:Pages>1</o:Pages> 32 32 <o:Words>1230</o:Words> … … 36 36 <o:Paragraphs>16</o:Paragraphs> 37 37 <o:CharactersWithSpaces>8227</o:CharactersWithSpaces> 38 <o:Version>1 5.00</o:Version>38 <o:Version>16.00</o:Version> 39 39 </o:DocumentProperties> 40 40 <o:OfficeDocumentSettings> … … 48 48 <!--[if gte mso 9]><xml> 49 49 <w:WordDocument> 50 <w:Zoom>116</w:Zoom>51 50 <w:SpellingState>Clean</w:SpellingState> 52 51 <w:GrammarState>Clean</w:GrammarState> … … 1174 1173 mso-hansi-font-family:"Courier New"; 1175 1174 mso-bidi-font-family:"Courier New";} 1175 p.msonormal0, li.msonormal0, div.msonormal0 1176 {mso-style-name:msonormal; 1177 mso-style-noshow:yes; 1178 mso-style-priority:99; 1179 mso-style-unhide:no; 1180 mso-margin-top-alt:auto; 1181 margin-right:0in; 1182 mso-margin-bottom-alt:auto; 1183 margin-left:0in; 1184 mso-pagination:widow-orphan; 1185 font-size:12.0pt; 1186 font-family:"Times New Roman",serif; 1187 mso-fareast-font-family:"Times New Roman"; 1188 mso-fareast-theme-font:minor-fareast;} 1176 1189 span.TitleChar 1177 1190 {mso-style-name:"Title Char"; … … 1294 1307 <p class=MsoNormal>For this demo, data were collected with a MAR2300 area 1295 1308 detector at APS 1-ID-C with a wavelength 0.12398 Å (100<span style='font-family: 1296 Symbol'>m</span>m diameter beam) from a 1.5mm square hot rolled steel test 1297 specimen;the front surface has been dusted with some CeO<sub>2</sub> to aid in1309 Symbol'>m</span>m diameter beam) from a 1.5mm square hot rolled steel test specimen; 1310 the front surface has been dusted with some CeO<sub>2</sub> to aid in 1298 1311 calibration. Three images are used here; one is with no load on the sample and 1299 1312 the other two are with the sample under tension along the y-axis (vertical). … … 1329 1342 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1330 1343 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1331 minor-latin'>nx09_strain_001.mar 2300<span class=GramE>, <span style='font-family:1344 minor-latin'>nx09_strain_001.mar<span class=GramE>2300, <span style='font-family: 1332 1345 "Times New Roman",serif;font-weight:normal'><span 1333 style='mso-spacerun:yes'> </span></span>nx 09</span>_strain_006.mar2300 </span></b>and1346 style='mso-spacerun:yes'> </span></span>nx</span>09_strain_006.mar2300 </span></b>and 1334 1347 <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1335 1348 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>nx09_strain_011.mar2300</span></b> … … 1412 1425 <p class=MsoNormal>Pick <b style='mso-bidi-font-weight:normal'><span 1413 1426 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1414 mso-hansi-theme-font:minor-latin'>Show ring picks?</span></b> <span 1415 class=GramE>check</span> box</p> 1427 mso-hansi-theme-font:minor-latin'>Show ring picks?</span></b> check box</p> 1416 1428 1417 1429 <p class=MsoNormal>Set <b style='mso-bidi-font-weight:normal'><span … … 1422 1434 the rings are fairly widely separated will little chance for overlap.</p> 1423 1435 1424 <p class=MsoNormal>Use Operations/Calibrate, select 5 points on the inner CeO<sub>2</sub> 1425 ring with left mouse button and start calibration with right mouse button. The 1426 result should be something like</p> 1436 <p class=MsoNormal>Use <b style='mso-bidi-font-weight:normal'><span 1437 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1438 mso-hansi-theme-font:minor-latin'>Operations/Calibrate</span></b>, select 5 1439 points on the inner CeO<sub>2</sub> ring with left mouse button and start 1440 calibration with right mouse button. The result should be something like</p> 1427 1441 1428 1442 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 1449 1463 style='mso-spacerun:yes'> </span></p> 1450 1464 1451 <p class=MsoNormal> <span class=GramE>and</span>the console</p>1465 <p class=MsoNormal>and the console</p> 1452 1466 1453 1467 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 1501 1515 class=GramE><b style='mso-bidi-font-weight:normal'><span style='font-family: 1502 1516 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font: 1503 minor-latin'>a</span></b> and</span>use the mouse left button to select a1517 minor-latin'>a</span></b></span> and use the mouse left button to select a 1504 1518 ring. Do as many as you like but be sure to select some CeO<sub>2</sub> rings 1505 1519 as well; it is useful to zoom in to help with the selection. You can control … … 1540 1554 <p class=MsoNormal>And the rings are listed on the <b style='mso-bidi-font-weight: 1541 1555 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1542 minor-latin;mso-hansi-theme-font:minor-latin'>Stress/Strain</span></b> data window;1543 a scroll bar allows easy access to all the entries.</p>1556 minor-latin;mso-hansi-theme-font:minor-latin'>Stress/Strain</span></b> data 1557 window; a scroll bar allows easy access to all the entries.</p> 1544 1558 1545 1559 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 1560 1574 a refresh of the ring selections; after you are done the <b style='mso-bidi-font-weight: 1561 1575 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1562 minor-latin;mso-hansi-theme-font:minor-latin'>Strain</span></b> plot should look1563 l ike</p>1576 minor-latin;mso-hansi-theme-font:minor-latin'>Strain</span></b> plot should 1577 look like</p> 1564 1578 1565 1579 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 1688 1702 <p class=MsoNormal>Do <b style='mso-bidi-font-weight:normal'><span 1689 1703 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1690 mso-hansi-theme-font:minor-latin'>Set <span class=GramE>All</span></span></b>;1691 all will show a check box. Then do <b style='mso-bidi-font-weight:normal'><span 1692 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1693 m so-hansi-theme-font:minor-latin'>OK</span></b>; the sequential refinement will1694 proceed doing each image in turn. The console will show detailed results of the 1695 fitting for each image with values and <span class=SpellE>esds</span> for each 1696 of the tensorvalues.</p>1704 mso-hansi-theme-font:minor-latin'>Set All</span></b>; all will show a check 1705 box. Then do <b style='mso-bidi-font-weight:normal'><span style='font-family: 1706 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font: 1707 minor-latin'>OK</span></b>; the sequential refinement will proceed doing each 1708 image in turn. The console will show detailed results of the fitting for each 1709 image with values and <span class=SpellE>esds</span> for each of the tensor 1710 values.</p> 1697 1711 1698 1712 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 1719 1733 <p class=MsoNormal>This table is the results of the sequential fit to the three 1720 1734 images. There are columns for each parameter; if you double click on a column 1721 heading (try a steel e11 or e22 I selected <b style='mso-bidi-font-weight: 1722 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1723 minor-latin;mso-hansi-theme-font:minor-latin'>1<span class=GramE>;e22</span></span></b> 1735 heading (try a steel e11 or e22 I selected <span class=GramE><b 1736 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1737 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>1;e</span></b></span><b 1738 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1739 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>22</span></b> 1724 1740 from my list). The plot shows the variation of this parameter with image 1725 sequence; <span class=GramE>press <b style='mso-bidi-font-weight:normal'><span 1726 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1727 mso-hansi-theme-font:minor-latin'>s</span></b></span> and select <b 1728 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1729 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>Sample load</span></b> 1730 and the plot will show</p> 1741 sequence; press <b style='mso-bidi-font-weight:normal'><span style='font-family: 1742 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font: 1743 minor-latin'>s</span></b> and select <b style='mso-bidi-font-weight:normal'><span 1744 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1745 mso-hansi-theme-font:minor-latin'>Sample load</span></b> and the plot will show</p> 1731 1746 1732 1747 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 1745 1760 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1746 1761 minor-latin;mso-hansi-theme-font:minor-latin'>Global</span></b>) in the 1<sup>st</sup> 1747 pull down box (I chose <b style='mso-bidi-font-weight:normal'><span 1748 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1749 mso-hansi-theme-font:minor-latin'>1<span class=GramE>;e22</span></span></b>) 1750 and enter <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1762 pull down box (I chose <span class=GramE><b style='mso-bidi-font-weight:normal'><span 1763 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1764 mso-hansi-theme-font:minor-latin'>1;e</span></b></span><b style='mso-bidi-font-weight: 1765 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1766 minor-latin;mso-hansi-theme-font:minor-latin'>22</span></b>) and enter <b 1767 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1751 1768 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>m*<span 1752 1769 class=SpellE>x+b</span></span></b> in the equation box; the frame will change … … 1810 1827 1811 1828 <p class=MsoNormal>You can explore other features of this facility; pick more 1812 than one column (single click on the label) and the <span class=GramE><b 1813 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1814 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>Selected</span></b></span><b 1815 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1816 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'> cols/Plot 1817 selected</span></b> menu item to plot them together. </p> 1829 than one column (single click on the label) and the <b style='mso-bidi-font-weight: 1830 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1831 minor-latin;mso-hansi-theme-font:minor-latin'>Selected cols/Plot selected</span></b> 1832 menu item to plot them together. </p> 1818 1833 1819 1834 <p class=MsoNormal>To see the effect of stress on one diffraction line, select
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