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.. _section-ivabs_temp_airfoil_gbox_uni: | ||
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Airfoil Simple Box-spar | ||
======================== | ||
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Design concept | ||
-------------- | ||
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.. figure:: /figures/cs_temp_airfoil_gbox_uni-components.png | ||
:name: fig_airfoil_box_uni-components | ||
:align: center | ||
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Components of the airfoil box-spar design topology. | ||
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Parameters | ||
---------- | ||
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General parameters | ||
~~~~~~~~~~~~~~~~~~ | ||
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.. csv-table:: General design parameters | ||
:header: "Name", "Type", "Requirement (*default*)", "Symbol", "Description" | ||
:widths: 4, 4, 20, 4, 48 | ||
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airfoil, String, Required, , Airfoil file name (including file extension). | ||
chord, Float, Optional (*1*), :math:`c`, Chord length. | ||
gms, Float, Required, :math:`l^{gm}`, Global mesh size. | ||
fms, Float, Optional (*10\*gms*), :math:`l^{fm}`, Filling component mesh size. | ||
mdb_name, String, Required, , Material database file name. | ||
elm_type, String, "Optional (choose one from: *linear*, quadratic)", , Element type. | ||
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Shape parameters | ||
~~~~~~~~~~~~~~~~ | ||
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All parameters in this section are in the non-dimensional scale (from 0 to 1). | ||
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.. figure:: airfoil_gbox_uni-shape_params.png | ||
:name: fig_airfoil_box_uni-shape_params | ||
:align: center | ||
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Shape parameters. | ||
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.. csv-table:: Shape design parameters | ||
:header: "Name", "Type", "Requirement (*default*)", "Symbol", "Description" | ||
:widths: 4, 4, 20, 4, 48 | ||
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a2p1, Float, Optional (*0.8*), :math:`a_2^{p_1}`, Horizontal location of the point :math:`p_1`. | ||
a2p2, Float, Optional (*a2p2*), :math:`a_2^{p_2}`, Horizontal location of the point :math:`p_2`. | ||
a2p3, Float, Optional (*0.6*), :math:`a_2^{p_3}`, Horizontal location of the point :math:`p_3`. | ||
a2p4, Float, Optional (*a2p3*), :math:`a_2^{p_4}`, Horizontal location of the point :math:`p_4`. | ||
a2p5, Float, Optional (*0.98*), :math:`a_2^{p_5}`, Horizontal location of the point :math:`p_5`. | ||
a2p6, Float, Optional (*a2p5*), :math:`a_2^{p_6}`, Horizontal location of the point :math:`p_6`. | ||
a2p7, Float, Optional (*0.2*), :math:`a_2^{p_7}`, Horizontal location of the point :math:`p_7`. | ||
a2p8, Float, Optional (*a2p7*), :math:`a_2^{p_8}`, Horizontal location of the point :math:`p_8`. | ||
a2p9, Float, Optional (*0.1*), :math:`a_2^{p_9}`, Horizontal location of the point :math:`p_9`. | ||
a2p10, Float, Optional (*a2p9*), :math:`a_2^{p_{10}}`,Horizontal location of the point :math:`p_{10}`. | ||
a2nsm, Float, Optional (*0.96*), :math:`a_2^{nsm}`, Horizontal location of the center of the non-structural mass. | ||
a3nsm, Float, Optional (*0*), :math:`a_3^{nsm}`, Vertical location of the center of the non-structural mass. | ||
rnsm, Float, Optional (*0.005*), :math:`r^{nsm}`, Radius of the non-structural mass. | ||
kw1, Float, Optional (*0*), :math:`k^{w_1}`, Curvature of the front spar web. | ||
kw2, Float, Optional (*0*), :math:`k^{w_2}`, Curvature of the back spar web. | ||
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Material and layup parameters | ||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | ||
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.. figure:: airfoil_gbox_uni-material_params.png | ||
:name: fig_airfoil_box_uni-material_params | ||
:align: center | ||
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Material parameters. | ||
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.. csv-table:: Material design parameters | ||
:header: "Name", "Type", "Input", "Symbol", "Description" | ||
:widths: 4, 4, 20, 4, 48 | ||
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lam_spar_1, String, Required, :math:`l_1^m`, Lamina selection of layer 1 of the box spar layup | ||
lam_spar_2, String, Optional (*lam_spar_1*), :math:`l_2^m`, Lamina selection of layer 2 of the box spar layup | ||
lam_spar_3, String, Optional (*lam_spar_1*), :math:`l_3^m`, Lamina selection of layer 3 of the box spar layup | ||
lam_spar_4, String, Optional (*lam_spar_1*), :math:`l_4^m`, Lamina selection of layer 4 of the box spar layup | ||
ang_spar_1, Float, Optional (*0*), :math:`\theta_1^m`, Fiber angle of layer 1 of the box spar layup | ||
ang_spar_2, Float, Optional (*0*), :math:`\theta_2^m`, Fiber angle of layer 2 of the box spar layup | ||
ang_spar_3, Float, Optional (*0*), :math:`\theta_3^m`, Fiber angle of layer 3 of the box spar layup | ||
ang_spar_4, Float, Optional (*0*), :math:`\theta_4^m`, Fiber angle of layer 4 of the box spar layup | ||
ply_spar_1, Integer, Optional (*1*), :math:`n_1^m`, Number of plies of layer 1 of the box spar layup | ||
ply_spar_2, Integer, Optional (*1*), :math:`n_2^m`, Number of plies of layer 2 of the box spar layup | ||
ply_spar_3, Integer, Optional (*1*), :math:`n_3^m`, Number of plies of layer 3 of the box spar layup | ||
ply_spar_4, Integer, Optional (*1*), :math:`n_4^m`, Number of plies of layer 4 of the box spar layup | ||
lam_skin, String, Required, :math:`l^s`, Lamina selection of the skin layer | ||
ang_skin, Float, Optional (*0*), :math:`\theta^s`, Fiber angle of the skin layer | ||
ply_skin, Integer, Optional (*1*), :math:`n^s`, Number of plies of the skin layer | ||
lam_cap, String, Required, :math:`l^c`, Lamina selection of the cap layer | ||
ang_cap, Float, Optional (*0*), :math:`\theta^c`, Fiber angle of the cap layer | ||
ply_cap, Integer, Optional (*1*), :math:`n^c`, Number of plies of the cap layer | ||
lam_front, String, Required, :math:`l^f`, Lamina selection of the front layup | ||
ang_front, Float, Optional (*0*), :math:`\theta^f`, Fiber angle of the front layup | ||
ply_front, Integer, Optional (*1*), :math:`n^f`, Number of plies of the front layup | ||
lam_back, String, Required, :math:`l^b`, Lamina selection of the back layup | ||
ang_back, Float, Optional (*0*), :math:`\theta^b`, Fiber angle of the back layup | ||
ply_back, Integer, Optional (*1*), :math:`n^b`, Number of plies of the back layup | ||
mat_nsm, String, Required, :math:`m^{nsm}`, Material selection of the non-structural mass | ||
mat_fill_front, String, Required, :math:`m^{ff}`, Material selection of the front filling | ||
mat_fill_back, String, Required, :math:`m^{bf}`, Material selection of the back filling | ||
mat_fill_te, String, Required, :math:`m^{tf}`, Material selection of the trailing filling | ||
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Full template | ||
------------- | ||
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.. literalinclude:: airfoil_simple.xml.tmp | ||
:language: xml | ||
:linenos: | ||
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