DPF doc daily update for 261

2026R1/dpf-framework-26-r1/operator-specifications/metadata/time_freq_support_get_attribute.md

@@ -17,15 +17,15 @@ Uses the TimeFreqSupport APIs to return a given attribute of the scoping in inpu
 | Input | Name | Expected type(s) | Description |
 |-------|-------|------------------|-------------|
 | <strong>Pin 0</strong> <br><span style="background-color:#d93025; color:white; padding:2px 6px; border-radius:3px; font-size:0.75em;">Required</span>|  time_freq_support |[`time_freq_support`](../../core-concepts/dpf-types.md#time-freq-support) |  |
-| <strong>Pin 1</strong> <br><span style="background-color:#d93025; color:white; padding:2px 6px; border-radius:3px; font-size:0.75em;">Required</span>|  property_name |[`string`](../../core-concepts/dpf-types.md#standard-types) | Supported property names are: "time_freqs", "imaginary_freqs", "frequency_tolerance", "set_id", "cummulative_index", "sets_freqs". |
-| <strong>Pin 2</strong>|  property_identifier |[`int32`](../../core-concepts/dpf-types.md#standard-types) | Additional pin for properties "set_id" and "cummulative_index": the step id, for "sets_freqs": the sets scoping. |
+| <strong>Pin 1</strong> <br><span style="background-color:#d93025; color:white; padding:2px 6px; border-radius:3px; font-size:0.75em;">Required</span>|  property_name |[`string`](../../core-concepts/dpf-types.md#standard-types) | Supported property names are: "time_freqs", "imaginary_freqs", "frequency_tolerance", "set_id", "cummulative_index", "sets_freqs", "step_id_from_harmonic_index". |
+| <strong>Pin 2</strong>|  property_identifier |[`int32`](../../core-concepts/dpf-types.md#standard-types), [`scoping`](../../core-concepts/dpf-types.md#scoping) | Additional pin for properties "set_id" and "cummulative_index": the step id, for "sets_freqs": the sets scoping, for "step_id_from_harmonic_index" : the harmonic index. |
 | <strong>Pin 3</strong>|  property_identifier_2 |[`int32`](../../core-concepts/dpf-types.md#standard-types) | Additional pin for properties "set_id" and "cummulative_index": the substep id (if none, last substep is considered). |
 
 ## Outputs
 
 | Output |  Name | Expected type(s) | Description |
 |-------|------|------------------|-------------|
-|  **Pin 0**| property |[`double`](../../core-concepts/dpf-types.md#standard-types), [`field`](../../core-concepts/dpf-types.md#field), [`scoping`](../../core-concepts/dpf-types.md#scoping) | Returns a double for property: "frequency_tolerance", a single-value Scoping for properties for "set_id" and "cummulative_index", and a Field otherwise. |
+|  **Pin 0**| property |[`double`](../../core-concepts/dpf-types.md#standard-types), [`field`](../../core-concepts/dpf-types.md#field), [`scoping`](../../core-concepts/dpf-types.md#scoping) | Returns a double for property: "frequency_tolerance", a single-value Scoping for properties for "set_id" and "cummulative_index", an int for "step_id_from_harmonic_index" and a Field otherwise. |
 
 ## Configurations
 

2026R1/dpf-framework-26-r1/operator-specifications/result/accu_eqv_creep_strain.md

@@ -57,7 +57,8 @@ Read/compute element nodal accumulated equivalent creep strain by calling the re
 | <strong>Pin 9</strong>|  requested_location |[`string`](../../core-concepts/dpf-types.md#standard-types) | requested location Nodal, Elemental or ElementalNodal |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/accu_eqv_plastic_strain.md

@@ -57,7 +57,8 @@ Read/compute element nodal accumulated equivalent plastic strain by calling the
 | <strong>Pin 9</strong>|  requested_location |[`string`](../../core-concepts/dpf-types.md#standard-types) | requested location Nodal, Elemental or ElementalNodal |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_fluid_penetration_pressure.md

@@ -61,7 +61,8 @@ Read/compute element actual applied fluid penetration pressure by calling the re
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_friction_stress.md

@@ -61,7 +61,8 @@ Read/compute element contact friction stress by calling the readers defined by t
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_gap_distance.md

@@ -61,7 +61,8 @@ Read/compute element contact gap distance by calling the readers defined by the
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_penetration.md

@@ -61,7 +61,8 @@ Read/compute element contact penetration by calling the readers defined by the d
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_pressure.md

@@ -61,7 +61,8 @@ Read/compute element contact pressure by calling the readers defined by the data
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_sliding_distance.md

@@ -61,7 +61,8 @@ Read/compute element contact sliding distance by calling the readers defined by
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_status.md

@@ -61,7 +61,8 @@ Read/compute element contact status by calling the readers defined by the dataso
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs
 

2026R1/dpf-framework-26-r1/operator-specifications/result/contact_surface_heat_flux.md

@@ -61,7 +61,8 @@ Read/compute element total heat flux at contact surface by calling the readers d
 | <strong>Pin 19</strong>|  phi |[`double`](../../core-concepts/dpf-types.md#standard-types) | angle phi in degrees (default value 0.0), use if cyclic expansion is to be done. |
 | <strong>Pin 22</strong>|  read_beams |[`bool`](../../core-concepts/dpf-types.md#standard-types) | elemental nodal beam results are read if this pin is set to true (default is false) |
 | <strong>Pin 26</strong>|  split_shells |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If true, this pin forces the results to be split by element shape, indicated by the presence of the 'elshape' label in the output. If false, the results for all elements shapes are combined. Default value is false if averaging is not required and true if averaging is required. |
-| <strong>Pin 27</strong>|  shell_layer |[`int32`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 27</strong>|  shell_layer |[`bool`](../../core-concepts/dpf-types.md#standard-types) | If connected, this pin allows you to extract the result only on the selected shell layer(s). The available values are: 0: Top, 1: Bottom, 2: TopBottom, 3: Mid, 4: TopBottomMid. |
+| <strong>Pin 28</strong>|  extend_to_mid_nodes |[`bool`](../../core-concepts/dpf-types.md#standard-types) | Compute mid nodes (when available) by averaging the neighbour corner nodes. Default: True |
 
 ## Outputs