Changeset 2320 for Tutorials/2DStrain


Ignore:
Timestamp:
Jun 15, 2016 6:29:56 AM (5 years ago)
Author:
vondreele
Message:
 
Location:
Tutorials
Files:
2 edited

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  • Tutorials

    • Property svn:ignore
      •  

        old new  
        112DTexture
         2CFXray single crystal
         3StackingFaults-I
         4StackingFaults-II
  • Tutorials/2DStrain/Strain fitting of 2D data in GSAS-II.htm

    r1846 r2320  
    2525  <o:Author>Von Dreele</o:Author>
    2626  <o:LastAuthor>Von Dreele</o:LastAuthor>
    27   <o:Revision>13</o:Revision>
    28   <o:TotalTime>711</o:TotalTime>
     27  <o:Revision>14</o:Revision>
     28  <o:TotalTime>732</o:TotalTime>
    2929  <o:Created>2014-01-13T15:39:00Z</o:Created>
    30   <o:LastSaved>2015-04-23T18:48:00Z</o:LastSaved>
     30  <o:LastSaved>2016-05-27T17:22:00Z</o:LastSaved>
    3131  <o:Pages>1</o:Pages>
    3232  <o:Words>1230</o:Words>
     
    3636  <o:Paragraphs>16</o:Paragraphs>
    3737  <o:CharactersWithSpaces>8227</o:CharactersWithSpaces>
    38   <o:Version>15.00</o:Version>
     38  <o:Version>16.00</o:Version>
    3939 </o:DocumentProperties>
    4040 <o:OfficeDocumentSettings>
     
    4848<!--[if gte mso 9]><xml>
    4949 <w:WordDocument>
    50   <w:Zoom>116</w:Zoom>
    5150  <w:SpellingState>Clean</w:SpellingState>
    5251  <w:GrammarState>Clean</w:GrammarState>
     
    11741173        mso-hansi-font-family:"Courier New";
    11751174        mso-bidi-font-family:"Courier New";}
     1175p.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;}
    11761189span.TitleChar
    11771190        {mso-style-name:"Title Char";
     
    12941307<p class=MsoNormal>For this demo, data were collected with a MAR2300 area
    12951308detector 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 in
     1309Symbol'>m</span>m diameter beam) from a 1.5mm square hot rolled steel test specimen;
     1310the front surface has been dusted with some CeO<sub>2</sub> to aid in
    12981311calibration. Three images are used here; one is with no load on the sample and
    12991312the other two are with the sample under tension along the y-axis (vertical).
     
    13291342style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
    13301343mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font:
    1331 minor-latin'>nx09_strain_001.mar2300<span class=GramE>, <span style='font-family:
     1344minor-latin'>nx09_strain_001.mar<span class=GramE>2300, <span style='font-family:
    13321345"Times New Roman",serif;font-weight:normal'><span
    1333 style='mso-spacerun:yes'> </span></span>nx09</span>_strain_006.mar2300 </span></b>and
     1346style='mso-spacerun:yes'> </span></span>nx</span>09_strain_006.mar2300 </span></b>and
    13341347<b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
    13351348mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>nx09_strain_011.mar2300</span></b>
     
    14121425<p class=MsoNormal>Pick <b style='mso-bidi-font-weight:normal'><span
    14131426style='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>
     1427mso-hansi-theme-font:minor-latin'>Show ring picks?</span></b> check box</p>
    14161428
    14171429<p class=MsoNormal>Set <b style='mso-bidi-font-weight:normal'><span
     
    14221434the rings are fairly widely separated will little chance for overlap.</p>
    14231435
    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
     1437style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
     1438mso-hansi-theme-font:minor-latin'>Operations/Calibrate</span></b>, select 5
     1439points on the inner CeO<sub>2</sub> ring with left mouse button and start
     1440calibration with right mouse button. The result should be something like</p>
    14271441
    14281442<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
     
    14491463style='mso-spacerun:yes'> </span></p>
    14501464
    1451 <p class=MsoNormal><span class=GramE>and</span> the console</p>
     1465<p class=MsoNormal>and the console</p>
    14521466
    14531467<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
     
    15011515class=GramE><b style='mso-bidi-font-weight:normal'><span style='font-family:
    15021516"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 a
     1517minor-latin'>a</span></b></span> and use the mouse left button to select a
    15041518ring. Do as many as you like but be sure to select some CeO<sub>2</sub> rings
    15051519as well; it is useful to zoom in to help with the selection. You can control
     
    15401554<p class=MsoNormal>And the rings are listed on the <b style='mso-bidi-font-weight:
    15411555normal'><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>
     1556minor-latin;mso-hansi-theme-font:minor-latin'>Stress/Strain</span></b> data
     1557window; a scroll bar allows easy access to all the entries.</p>
    15441558
    15451559<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
     
    15601574a refresh of the ring selections; after you are done the <b style='mso-bidi-font-weight:
    15611575normal'><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 look
    1563 like</p>
     1576minor-latin;mso-hansi-theme-font:minor-latin'>Strain</span></b> plot should
     1577look like</p>
    15641578
    15651579<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
     
    16881702<p class=MsoNormal>Do <b style='mso-bidi-font-weight:normal'><span
    16891703style='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 mso-hansi-theme-font:minor-latin'>OK</span></b>; the sequential refinement will
    1694 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 tensor values.</p>
     1704mso-hansi-theme-font:minor-latin'>Set All</span></b>; all will show a check
     1705box. 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:
     1707minor-latin'>OK</span></b>; the sequential refinement will proceed doing each
     1708image in turn. The console will show detailed results of the fitting for each
     1709image with values and <span class=SpellE>esds</span> for each of the tensor
     1710values.</p>
    16971711
    16981712<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
     
    17191733<p class=MsoNormal>This table is the results of the sequential fit to the three
    17201734images. 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>
     1735heading (try a steel e11 or e22 – I selected <span class=GramE><b
     1736style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
     1737mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>1;e</span></b></span><b
     1738style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
     1739mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>22</span></b>
    17241740from 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>
     1741sequence; 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:
     1743minor-latin'>s</span></b>’ and select <b style='mso-bidi-font-weight:normal'><span
     1744style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
     1745mso-hansi-theme-font:minor-latin'>Sample load</span></b> and the plot will show</p>
    17311746
    17321747<p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape
     
    17451760normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
    17461761minor-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;
     1762pull down box (I chose <span class=GramE><b style='mso-bidi-font-weight:normal'><span
     1763style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin;
     1764mso-hansi-theme-font:minor-latin'>1;e</span></b></span><b style='mso-bidi-font-weight:
     1765normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
     1766minor-latin;mso-hansi-theme-font:minor-latin'>22</span></b>) and enter <b
     1767style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif;
    17511768mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin'>m*<span
    17521769class=SpellE>x+b</span></span></b> in the equation box; the frame will change
     
    18101827
    18111828<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>
     1829than one column (single click on the label) and the <b style='mso-bidi-font-weight:
     1830normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:
     1831minor-latin;mso-hansi-theme-font:minor-latin'>Selected cols/Plot selected</span></b>
     1832menu item to plot them together. </p>
    18181833
    18191834<p class=MsoNormal>To see the effect of stress on one diffraction line, select
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