Rename TF coil variables, part 1

documentation/proc-pages/eng-models/cryostat-and-vacuum-system.md

@@ -87,7 +87,7 @@ The power balance for cryogenics is detailed as in the example below.  The calcu
  Resistive losses in current leads (MW)                                   (qcl/1.0D6)               2.065E-02  OP 
  45% allowance for heat loads in transfer lines, storage tanks etc (MW)   (qmisc/1.0D6)             3.116E-02  OP 
  Sum = Total heat removal at cryogenic temperatures (W)                   (helpow/1.0D6)            1.004E-01  OP 
- Temperature of cryogenic components (K)                                  (tmpcry)                  4.500E+00     
+ Temperature of cryogenic components (K)                                  (temp_tf_cryo)                  4.500E+00     
  Efficiency (figure of merit) of cryogenic plant is 13% of ideal Carnot v                           2.028E-03  OP 
  Electric power for cryogenic plant (MW)                                  (crypmw)                  4.952E+01  OP 
 ```

documentation/proc-pages/eng-models/tf-coil.md

@@ -58,7 +58,7 @@ The TF coils are assumed to be supporting each other against the net centering f
 #### TF coil inboard radial size
 
 <p style='text-align: justify;'> 
-  Following the geometry and its parametrization presented in <em>Figure 1</em>, the TF total thickness <em>dr_tf_inboard</em> \( \left( \Delta R_\mathrm{TF} \right) \) is related with the inner and outer case radial thicknesses (<em>thkcas</em>, \(  \Delta R_\mathrm{case}^\mathrm{in} \) and <em>casthi</em>, \( \Delta R_\mathrm{case}^\mathrm{out} \) respectively) and the WP radial thickness <em>dr_tf_wp</em> \(\Delta R_\mathrm{WP}\) by the following equation :
+  Following the geometry and its parametrization presented in <em>Figure 1</em>, the TF total thickness <em>dr_tf_inboard</em> \( \left( \Delta R_\mathrm{TF} \right) \) is related with the inner and outer case radial thicknesses (<em>dr_tf_nose_case</em>, \(  \Delta R_\mathrm{case}^\mathrm{in} \) and <em>casthi</em>, \( \Delta R_\mathrm{case}^\mathrm{out} \) respectively) and the WP radial thickness <em>dr_tf_wp</em> \(\Delta R_\mathrm{WP}\) by the following equation :
 </p>
 
 $$ 
@@ -89,10 +89,10 @@ $$
   Although not physically divided into pieces, three sections of the case can be considered: 
 </p>
 - <p style='text-align: justify;'> 
-    **The nose casing:** this section corresponds to the case separating the WP with the machine center. Due to the presence of net electromechanical centering forces, this case has a major structural purpose and is often much larger than the other sides. The nose case dimension is set by its radial thickness that the user can specify using the `thkcas`  input variable (iteration variable 57).
+    **The nose casing:** this section corresponds to the case separating the WP with the machine center. Due to the presence of net electromechanical centering forces, this case has a major structural purpose and is often much larger than the other sides. The nose case dimension is set by its radial thickness that the user can specify using the `dr_tf_nose_case`  input variable (iteration variable 57).
   </p>
 - <p style='text-align: justify;'> 
-    **Sidewall casing:** this section corresponds to the lateral side of the case, separating the WP with the other vaulted coils. As in the WP geometry is generally squared, the sidewall case thickness may vary with the machine radius. For this reason, the user sets its dimensions though its minimal thickness `casths`. The user can either directly specify `casths` or define it as a fraction of the total coil thickness at the inner radius of the WP (`r_wp_inner`) with the `casths_fraction` input. If `casths_fraction` is set in the input file, the `casths` value will be overwritten.
+    **Sidewall casing:** this section corresponds to the lateral side of the case, separating the WP with the other vaulted coils. As in the WP geometry is generally squared, the sidewall case thickness may vary with the machine radius. For this reason, the user sets its dimensions though its minimal thickness `dx_tf_side_case`. The user can either directly specify `dx_tf_side_case` or define it as a fraction of the total coil thickness at the inner radius of the WP (`r_wp_inner`) with the `casths_fraction` input. If `casths_fraction` is set in the input file, the `dx_tf_side_case` value will be overwritten.
   </p>
 - <p style='text-align: justify;'> 
     **Plasma side casing:** this section corresponds to the case section separating the WP with the plasma. As the geometry of this section is rounded, its thickness is set by its minimal value `casthi` (user input). This parameter can also be defined as a fraction of the total TF coil thickness `dr_tf_inboard` using `casthi_fraction`. If the `casthi_fraction` parametrization is used, the `casthi` value will be overwritten.
@@ -268,7 +268,7 @@ turns. The number of turns can be parametrized in three different ways :
 A much simpler inboard mid-plane geometry is used for resistive TF coils, as shown in <em>Figure 6</em>. The most important difference is the absence of the lateral steel casing structure. Three main sections can be distinguished:
 </p>
 
-- **The bucking cylinder:** radial thickness `thkcas` (iteration variable 57), is present to support the centering forces.  Its presence is however not mandatory and can be can be removed setting TODO.
+- **The bucking cylinder:** radial thickness `dr_tf_nose_case` (iteration variable 57), is present to support the centering forces.  Its presence is however not mandatory and can be can be removed setting TODO.
 - **The conductor area:** radial thickness `dr_tf_wp` (iteration variable 140). Ground insulation, corresponding to the dark grey area in *Figure 6* is included in this section by convention.
 - **The outer cylinder:** radial thickness `casthi`. This cylinder plays no role in the structural models in PROCESS.
 
@@ -1180,7 +1180,7 @@ For `i_tf_sc_mat = 4`, important superconductor properties may be input as follo
 - Upper critical field at zero temperature and strain: `bcritsc`,
 - Critical temperature at zero field and strain: `tcritsc`.
 
-The toroidal field falls off at a rate $1/R$, with the peak value occurring at the outer edge of the inboard portion of the TF coil winding pack (radius `rbmax`). 
+The toroidal field falls off at a rate $1/R$, with the peak value occurring at the outer edge of the inboard portion of the TF coil winding pack (radius `r_b_tf_inboard_peak`). 
 
 Three constraints are relevant to the operating current density $J_{\mbox{op}}$ in the TF coils.
 
@@ -1259,9 +1259,9 @@ Another subroutine, `tfspcall` is called outside `stfcoil` to estimate to check
 | `dr_tf_inboard` | TF coil maximum radial size <br> calculated if `dr_tf_wp` is used as iteration variable |  ixc = 13 | No default | m |
 | `tfootfi` | Outboard/inboard TF coil thickness ratio | - | 1 | - | 
 | `dr_tf_wp` | Winding pack radial thickness <br> calculated if `dr_tf_inboard` is used as iteration variable. Include the ground insulation and the insertion gap. | ixc = 140 | No default | m | 
-| `thkcas` | Nose/inner case radial thickness | ixc = 57 | 0.3 | m |
-| `casths` | Minimal sidewall casing thickness | - | - | m |
-| `casths_fraction` | Minimal sidewall casing thickness as a fraction of the TF coil toroidal thickness. Overwites the `casths` input value | - | 0.03 | - |
+| `dr_tf_nose_case` | Nose/inner case radial thickness | ixc = 57 | 0.3 | m |
+| `dx_tf_side_case` | Minimal sidewall casing thickness | - | - | m |
+| `casths_fraction` | Minimal sidewall casing thickness as a fraction of the TF coil toroidal thickness. Overwites the `dx_tf_side_case` input value | - | 0.03 | - |
 | `casthi` | Minimal plasma side casing thickness | - | - | m |
 | `casthi_fraction` | Minimal plasma side casing thickness as a fraction of the TF thickness (`dr_tf_inboard`). Overwites the `casthi` input value | - | 0.05 | - |
 | `i_tf_case_geom` | Plasma side casing geometry option:<br> - 0 : rounder front casing (ITER) <br> - 1 : Straight casing | - | 0 | - |

documentation/proc-pages/fusion-devices/stellarator.md

@@ -200,7 +200,7 @@ This file needs to be prepared by hand or can be written automatically by the pr
 Alternatively `istell = 1,2,3,4,5` allow for pre-selected stellarator machines.
 
 ![alt text](../images/stellartor_windingpack.png "Thingy")
-*Figure 3: Differences of the stellarator coil cross section in PROCESS compared to the tokamak description. Note the identical `thkcas` around the cable area.*
+*Figure 3: Differences of the stellarator coil cross section in PROCESS compared to the tokamak description. Note the identical `dr_tf_nose_case` around the cable area.*
 
 The stellarator coil model[^6] uses scaling aspects based on a reference calculation of the stellarator configuration, using numerical calculations at a reference point.
 Examples for these calculations are inductances, peak field calculations or stellarator forces.
@@ -209,7 +209,7 @@ The fully three-dimensional shape of the coils is assumed to be fixed, but the s
 
 The stellarator coils are assumed to be superconducting - no resistive coil calculations are performed. The critical field at the superconductor is calculated using circular approximations for the coils in the inductance and field calculations, and the limit is enforced automatically. All superconductor materials that are available for tokamaks are also available for stellarators.
 
-The winding pack cross-section is rectangular for the stellarator coils, rather than the two-step cross-section assumed for tokamaks. The coil thicknesses and most of the dimensions of the materials within the coil cross-section are outputs from the model, instead of being inputs as is the case for tokamaks; see the variable descriptor file for details. In addition, certain iteration variables (`dr_tf_inboard`, no. 13; `thkcas`, no. 57; `cpttf`, no. 60 and `tftort`, no. 77) should not be turned on in the input file as they are calculated self-consistently (`thkcas` is required as input); the code will stop with an error message of this is attempted.
+The winding pack cross-section is rectangular for the stellarator coils, rather than the two-step cross-section assumed for tokamaks. The coil thicknesses and most of the dimensions of the materials within the coil cross-section are outputs from the model, instead of being inputs as is the case for tokamaks; see the variable descriptor file for details. In addition, certain iteration variables (`dr_tf_inboard`, no. 13; `dr_tf_nose_case`, no. 57; `cpttf`, no. 60 and `dx_tf_inboard_out_toroidal`, no. 77) should not be turned on in the input file as they are calculated self-consistently (`dr_tf_nose_case` is required as input); the code will stop with an error message of this is attempted.
 The conduit insulation thickness (`thicndut`), as well as the steel thickness around each conductor (`thwcndut`) should be given as input parameters together with the dimension of the conductor area (`t_turn_tf`).
 
 
@@ -224,12 +224,12 @@ i_tf_sc_mat = 8 * Switch for superconductor material in tf coils;
 sig_tf_wp_max = 4.e8 * Maximal allowable Stress level on Ground insulation for a simple stellarator coil stress module (Pa)
 fcutfsu = 0.7 *Copper fraction of cable conductor (TF coils), Schauer: 900 SCU strands, 522 Copper strands. Value for 0.4 Helium
 tftmp = 4.75 *Peak helium coolant temperature in TF coils and PF coils (K)
-tmpcry = 4.75 * Temperature in TF coils, required for plant efficiency (K)
+temp_tf_cryo = 4.75 * Temperature in TF coils, required for plant efficiency (K)
 vftf = 0.3 *Coolant fraction of TF coil leg (itfsup=0) this is the same for conductor and strand!
 fiooic = 0.78 *Fraction TF coil critical current to operation current (should be iteration variable!)
 vdalw = 12.64 * Max voltage across tf coil during quench (kV)
 tdmptf = 20 * Dump time (should be iteration variable)
-thkcas = 0.1 * Thickness TF Coil case (for stellarators: Also for toroidal direction)
+dr_tf_nose_case = 0.1 * Thickness TF Coil case (for stellarators: Also for toroidal direction)
 t_turn_tf = 0.048 * Dimension conductor area including steel and insulation. Important parameter.
 thicndut = 0.0015 * Conduit insulation thickness (one side) (m)
 thwcndut = 0.006 * thickness of steel around each conductor (one side) (m)

documentation/proc-pages/io/utilities.md

@@ -309,7 +309,7 @@ This utility plots the output of a PROCESS scan. PROCESS must be run on a scan-e
 
 **Input**: `MFILE.DAT`
 
-**Output** `scan_var1_vs_var2.pdf` (var1 by default is `bmaxtf`, var2 specified by user)
+**Output** `scan_var1_vs_var2.pdf` (var1 by default is `b_tf_inboard_peak`, var2 specified by user)
 
 ### Usage