Cantera/Reaction Rate Source Terms - Revision history

Admin: Fix LaTeX math: use \cdot separator in unit denominator, and wrap multi-letter subscripts (sp, rxns) in \text (via update-page on MediaWiki MCP Server)

2026-06-14T23:18:41Z

Fix LaTeX math: use \cdot separator in unit denominator, and wrap multi-letter subscripts (sp, rxns) in \text (via update-page on MediaWiki MCP Server)

← Older revision		Revision as of 23:18, 14 June 2026
Line 23:		Line 23:

	<math>		<math>
	\frac{d c_i}{dt} = R_i \qquad i = 1 \dots N_{sp}		\frac{d c_i}{dt} = R_i \qquad i = 1 \dots N_{\text{sp}}
	</math>		</math>

	where:		where:
	* <math>c_i</math> is molar volume (units of <math>\frac{\text{mol}}{\text{m}^3}</math>)		* <math>c_i</math> is molar volume (units of <math>\frac{\text{mol}}{\text{m}^3}</math>)
	* <math>R_i</math> is the volume-specific species rate of production (units of <math>\frac{\text{mol}}{\text{m}^3 \text{s}}</math>)		* <math>R_i</math> is the volume-specific species rate of production (units of <math>\frac{\text{mol}}{\text{m}^3 \cdot \text{s}}</math>)

	==Reaction Production Rate==		==Reaction Production Rate==
Line 35:		Line 35:

	<math>		<math>
	R_i = \sum_{j=1}^{N_{rxns}} \nu_{ij} \mathfrak{R}_j		R_i = \sum_{j=1}^{N_{\text{rxns}}} \nu_{ij} \mathfrak{R}_j
	</math>		</math>

Admin: /* Gas Reaction Rates */

2017-04-17T08:39:16Z

Gas Reaction Rates

← Older revision		Revision as of 08:39, 17 April 2017
Line 70:		Line 70:
	The surface reaction rates of production are computed in the GasKinetics class, in GasKinetics.cpp:		The surface reaction rates of production are computed in the GasKinetics class, in GasKinetics.cpp:

	<~~source lang="cpp"~~>		<pre>
	void GasKinetics::getNetProductionRates(doublereal* net)		void GasKinetics::getNetProductionRates(doublereal* net)
	{		{
Line 76:		Line 76:
	m_rxnstoich.getNetProductionRates(m_kk, &m_ropnet[0], net);		m_rxnstoich.getNetProductionRates(m_kk, &m_ropnet[0], net);
	}		}
	</~~source~~>		</pre>


	===Gas updateROP()===		===Gas updateROP()===

	<~~source lang="cpp"~~>		<pre>
	void GasKinetics::updateROP()		void GasKinetics::updateROP()
	{		{
Line 129:		Line 129:
	m_ROP_ok = true;		m_ROP_ok = true;
	}		}
	</~~source~~>		</pre>


	==Surface Reaction Rates==		==Surface Reaction Rates==

Admin at 08:38, 17 April 2017

2017-04-17T08:38:51Z

← Older revision		Revision as of 08:38, 17 April 2017
Line 264:		Line 264:
	</source>		</source>

			=Flags=

			{{CanteraFlag}}
	~~[[Category:Cantera]]~~

Admin: /* Code */

2014-01-17T22:14:22Z

Code

@@ Line 60: / Line 60: @@
 =Code=
 ==Gas Reaction Rates==
@@ Line 73: / Line 78: @@
 </source>
 ===Gas updateROP()===
@@ Line 144: / Line 128: @@
      m_ROP_ok = true;
+}
 </source>
@@ Line 264: / Line 263: @@
+}
 </source>
 [[Category:Cantera]]

Admin: /* Surface updateROP */

2014-01-17T22:12:42Z

Surface updateROP

← Older revision		Revision as of 22:12, 17 January 2014
Line 147:		Line 147:
	</source>		</source>

	===Surface updateROP===		===Surface updateROP()===

	The updateROP method for a surface is found in the InterfaceKinetics class:		The updateROP method for a surface is found in the InterfaceKinetics class:

Admin: /* Gas UpdateROP */

2014-01-17T22:12:25Z

Gas UpdateROP

← Older revision		Revision as of 22:12, 17 January 2014
Line 95:		Line 95:
	Second, the reaction stoichiometry manager object, ReactionStoichMgr, is called.		Second, the reaction stoichiometry manager object, ReactionStoichMgr, is called.

	===Gas ~~UpdateROP~~===		===Gas updateROP()===

	<source lang="cpp">		<source lang="cpp">

Admin: /* Rate Calculation Code */

2014-01-17T22:12:09Z

Rate Calculation Code

@@ Line 87: / Line 87: @@
 </source>
-==Rate Calculation Code==
+==Code for Rate of Production==
 For both surfaces and gases, calculating the rates of production is a two-step process.
-First, the updateROP() method is called:
+First, the updateROP() method is called.
 <source lang="cpp">
@@ Line 206: / Line 264: @@
+}
 </source>

Admin: /* Code */

2014-01-17T22:10:18Z

Code

← Older revision		Revision as of 22:10, 17 January 2014
Line 60:		Line 60:
	=Code=		=Code=


			==Gas Reaction Rates==

			The surface reaction rates of production are computed in the GasKinetics class, in GasKinetics.cpp:

			<source lang="cpp">
			void GasKinetics::getNetProductionRates(doublereal* net)
			{
			updateROP();
			m_rxnstoich.getNetProductionRates(m_kk, &m_ropnet[0], net);
			}
			</source>

	==Surface Reaction Rates==		==Surface Reaction Rates==
Line 75:		Line 87:
	</source>		</source>

	~~This process of computing~~ rates of production ~~for a surface~~ is a two-step process.		==Rate Calculation Code==

			For both surfaces and gases, calculating the rates of production is a two-step process.

	First, the updateROP() method is called:		First, the updateROP() method is called:

Admin: /* Surface Reaction Rates */

2014-01-17T20:41:15Z

Surface Reaction Rates

← Older revision		Revision as of 20:41, 17 January 2014
Line 65:		Line 65:
	The surface reaction rates of production are computed in the InterfaceKinetics class, in InterfaceKinetics.cpp:		The surface reaction rates of production are computed in the InterfaceKinetics class, in InterfaceKinetics.cpp:

	<source lang="~~c++~~">		<source lang="cpp">
	void InterfaceKinetics::getNetProductionRates(doublereal* net)		void InterfaceKinetics::getNetProductionRates(doublereal* net)
	{		{
Line 79:		Line 79:
	First, the updateROP() method is called:		First, the updateROP() method is called:

	<source lang="~~c++~~">		<source lang="cpp">
	void InterfaceKinetics::updateROP()		void InterfaceKinetics::updateROP()
	{		{

Admin at 20:40, 17 January 2014

2014-01-17T20:40:55Z

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