Changeset 310:3e7a42d9cc41

Timestamp:

Jul 1, 2012, 2:25:53 PM (12 years ago)

Author:

Evgeny Stambulchik <Evgeny.Stambulchik@…>

Branch:

default

Phase:

public

Message:

Added Fermi velocity and length.

Location:

source

Files:

• class/pf/Plasma.js (modified) (1 diff)
• entities.js (modified) (1 diff)

source/class/pf/Plasma.js

@@ -259 +259 @@
         },
         
+        getFermiVelocity: function()
+        {
+            return Math.sqrt(2*this.getFermiEnergy());
+        },
+        
+        getFermiLength: function()
+        {
+            var n_e = this.e.getN();
+            var E_F = this.getFermiEnergy();
+            return Math.sqrt(E_F/(6*Math.PI*n_e));
+        },
+        
         getAlfvenVelocity: function()
         {

source/entities.js

@@ -223 +223 @@
         formula   : "this.plasma.getFermiEnergy()",
         wikiLink  : "Fermi_energy"
+    },
+    {
+        id        : "fermi_velocity",
+        name      : "Fermi velocity",
+        dimension : "velocity",
+        nspecies  : 0,
+        section   : "fundamental",
+        formula   : "this.plasma.getFermiVelocity()",
+        wikiLink  : "Fermi_velocity"
+    },
+    {
+        id        : "fermi_length",
+        name      : "Fermi screening length",
+        dimension : "length",
+        nspecies  : 0,
+        section   : "fundamental",
+        formula   : "this.plasma.getFermiLength()",
+        wikiLink  : "Electric-field_screening"
     },
     {