- Timestamp:
- Apr 29, 2014 10:34:52 AM (11 years ago)
- Branches:
- master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload
- Children:
- ac5b69d, 66f21cd
- Parents:
- 7b0c930
- File:
-
- 1 edited
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src/sans/models/media/model_functions.html
r7b0c930 r0089be3 4552 4552 <p>where δ<sub>T</sub> = tail length (or t_length), δ<sub>H</sub> = head thickness (or h_thickness), Δρ<sub>H</sub> = SLD (headgroup) - SLD(solvent), and Δρ<sub>T</sub> = SLD (tail) - SLD(solvent). 4553 4553 <br>(sld_tail = SLD of the tail group, and sld_head = SLD of the head group)</p> 4554 <p>The 2D scattering intensity is calculated in the same way as 1D, where the q vector is defined as:</ br>4555 < img src="img/image040.gif" alt="" width="111" height="23" /></p>4554 <p>The 2D scattering intensity is calculated in the same way as 1D, where the q vector is defined as:</p> 4555 <p><img src="img/image040.gif" alt="" width="111" /></p> 4556 4556 <p>NOTE: The total bilayer thickness = 2(δ<sub>H</sub> + δ<sub>T</sub>)</p> 4557 4557 <p>The meaning of the multiplicative scale factor is not well-defined, but should be on the order of the volume fraction of solution occupied by the lamellar crystallites. Please see the original references for clarification.</p>
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