sfepy.terms.termsAcoustic module
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The first adjoint term to nonlinear convective term dw_convect.
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| dw_adj_convect1 | (virtual, state, parameter) |
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The second adjoint term to nonlinear convective term dw_convect.
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| dw_adj_convect2 | (virtual, state, parameter) |
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Gateaux differential of
w.r.t.
in the direction
or adjoint term to dw_div_grad.
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| dw_adj_div_grad | (material_1, material_2, virtual, parameter) |
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| d_of_ns_min_grad | (material_1, material_2, parameter) |
Gateaux differential of
w.r.t.
in the
direction
.
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| dw_of_ns_surf_min_d_press_diff | (material, virtual) |
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Sensitivity of
.
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| d_of_ns_surf_min_d_press | (material_1, material_2, parameter) |
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Sensitivity (shape derivative) of convective term dw_convect.
Supports the following term modes: 1 (sensitivity) or 0 (original term value).
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![\int_{\Omega_D} [ u_k \pdiff{u_i}{x_k} w_i (\nabla \cdot \Vcal)
- u_k \pdiff{\Vcal_j}{x_k} \pdiff{u_i}{x_j} w_i ]](../../../_images/math/2ef766188b5252f2d6e4faa64761d5a3717e7635.png)
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| d_sd_convect | (parameter_u, parameter_w, parameter_mesh_velocity) |
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Sensitivity (shape derivative) of diffusion term dw_div_grad.
Supports the following term modes: 1 (sensitivity) or 0 (original term value).
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![w \nu \int_{\Omega_D} [ \pdiff{u_i}{x_k} \pdiff{w_i}{x_k}
(\nabla \cdot \ul{\Vcal})
- \pdiff{\Vcal_j}{x_k} \pdiff{u_i}{x_j} \pdiff{w_i}{x_k}
- \pdiff{u_i}{x_k} \pdiff{\Vcal_l}{x_k} \pdiff{w_i}{x_k} ]](../../../_images/math/52e943bc21f90113ae551de202502da61278008f.png)
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| d_sd_div_grad | (material_1, material_2, parameter_u, parameter_w, parameter_mesh_velocity) |
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Sensitivity (shape derivative) of Stokes term dw_stokes in ‘div’ mode.
Supports the following term modes: 1 (sensitivity) or 0 (original term value).
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![\int_{\Omega_D} p [ (\nabla \cdot \ul{w}) (\nabla \cdot \ul{\Vcal})
- \pdiff{\Vcal_k}{x_i} \pdiff{w_i}{x_k} ]](../../../_images/math/0f30552dc76bb4f3a27dd140c1b6eff6c65162ee.png)
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| d_sd_div | (parameter_u, parameter_p, parameter_mesh_velocity) |
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Sensitivity (shape derivative) of dot product of scalars or vectors.
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| d_sd_volume_dot | (parameter_1, parameter_2, parameter_mesh_velocity) |
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Sensitivity (shape derivative) of stabilization term dw_st_grad_div.
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![\gamma \int_{\Omega_D} [ (\nabla \cdot \ul{u}) (\nabla \cdot \ul{w})
(\nabla \cdot \ul{\Vcal})
- \pdiff{u_i}{x_k} \pdiff{\Vcal_k}{x_i} (\nabla \cdot \ul{w})
- (\nabla \cdot \ul{u}) \pdiff{w_i}{x_k} \pdiff{\Vcal_k}{x_i} ]](../../../_images/math/68a066c8bcdabbe31ac6ef2f1d955c770b0428e9.png)
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| d_sd_st_grad_div | (material, parameter_u, parameter_w, parameter_mesh_velocity) |
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Sensitivity (shape derivative) of stabilization terms dw_st_supg_p or dw_st_pspg_c.
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![\sum_{K \in \Ical_h}\int_{T_K} \delta_K\
[ \pdiff{r}{x_i} (\ul{b} \cdot \nabla u_i) (\nabla \cdot \Vcal) -
\pdiff{r}{x_k} \pdiff{\Vcal_k}{x_i} (\ul{b} \cdot \nabla u_i)
- \pdiff{r}{x_k} (\ul{b} \cdot \nabla \Vcal_k) \pdiff{u_i}{x_k} ]](../../../_images/math/1f389a5c51df1aeea9ea1ca6c1d78e986f090eeb.png)
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| d_sd_st_pspg_c | (material, parameter_b, parameter_u, parameter_r, parameter_mesh_velocity) |
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Sensitivity (shape derivative) of stabilization term dw_st_pspg_p.
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![\sum_{K \in \Ical_h}\int_{T_K} \tau_K\ [ (\nabla r \cdot \nabla p)
(\nabla \cdot \Vcal) - \pdiff{r}{x_k} (\nabla \Vcal_k \cdot \nabla p) -
(\nabla r \cdot \nabla \Vcal_k) \pdiff{p}{x_k} ]](../../../_images/math/23d82d5e37f6cdf2b6f48738d04090ecb6b97def.png)
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| d_sd_st_pspg_p | (material, parameter_r, parameter_p, parameter_mesh_velocity) |
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Sensitivity (shape derivative) of stabilization term dw_st_supg_c.
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![\sum_{K \in \Ical_h}\int_{T_K} \delta_K\ [ (\ul{b} \cdot \nabla u_k)
(\ul{b} \cdot \nabla w_k) (\nabla \cdot \Vcal) -
(\ul{b} \cdot \nabla \Vcal_i) \pdiff{u_k}{x_i}
(\ul{b} \cdot \nabla w_k) - (\ul{u} \cdot \nabla u_k)
(\ul{b} \cdot \nabla \Vcal_i) \pdiff{w_k}{x_i} ]](../../../_images/math/4b05539498724f488ac0496fe45c93eab725ea31.png)
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| d_sd_st_supg_c | (material, parameter_b, parameter_u, parameter_w, parameter_mesh_velocity) |
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Adjoint term to SUPG stabilization term dw_st_supg_c.
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![\sum_{K \in \Ical_h}\int_{T_K} \delta_K\ [ ((\ul{v} \cdot \nabla)
\ul{u}) ((\ul{u} \cdot \nabla) \ul{w}) + ((\ul{u} \cdot \nabla)
\ul{u}) ((\ul{v} \cdot \nabla) \ul{w}) ]](../../../_images/math/e268faeff5a26709f4b16b6e174a318345e8ed93.png)
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| dw_st_adj_supg_c | (material, virtual, parameter, state) |
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The first adjoint term to SUPG stabilization term dw_st_supg_p.
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| dw_st_adj1_supg_p | (material, virtual, state, parameter) |
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The second adjoint term to SUPG stabilization term dw_st_supg_p as well as adjoint term to PSPG stabilization term dw_st_pspg_c.
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| dw_st_adj2_supg_p | (material, virtual, parameter, state) |
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