feat(dimensions): added second partial type and new dimensions

src/include/serif/dimensions/dimensions.hpp

@@ -64,6 +64,28 @@ namespace serif::dimensions {
         static constexpr std::string_view identifier = "inverse_time_squared";
     };
 
+    /**
+     * @brief Mass density divided by time,
+     */
+    struct MassDensityRate final : PhysicalQuantity {
+        static constexpr std::string_view identifier = "mass_density_rate";
+    };
+
+    /**
+     * @brief Force per unit volume
+     */
+    struct ForceDensity final : PhysicalQuantity {
+        static constexpr std::string_view identifier = "force_density";
+    };
+
+    /**
+     * @brief Pressure divided by length squared
+     */
+    struct PressureLaplacian final : PhysicalQuantity
+    {
+        static constexpr std::string_view identifier = "pressure_laplacian";
+    };
+
     /**
      * @struct GravitationalConstant
      *
@@ -200,6 +222,11 @@ namespace serif::dimensions {
         static constexpr std::string_view identifier = "specific_enthalpy";
     };
 
+    /** @brief The barotropic pressure primitive A with dA/density = (dP/density)/density. */
+    struct BarotropicPressurePotential final : ThermodynamicQuantity {
+        static constexpr std::string_view identifier = "barotropic_pressure_potential";
+    };
+
     /**
      * @struct EnergyDensity
      *
@@ -254,6 +281,11 @@ namespace serif::dimensions {
         static constexpr std::string_view identifier = "angular_velocity";
     };
 
+    /** @brief Angular acceleration, distinct from angular velocity despite sharing its chosen axis. */
+    struct AngularAcceleration final : PhysicalQuantity {
+        static constexpr std::string_view identifier = "angular_acceleration";
+    };
+
     /**
      * @struct Momentum
      *
@@ -364,4 +396,4 @@ namespace serif::dimensions {
     struct MagneticFluxDensity final : PhysicalQuantity {
         static constexpr std::string_view identifier = "magnetic_flux_density";
     };
-}
+}