|  
 | Denotes reference condition | Normal Shock Equations
 | 
|  
 | Denotes condition before the incident shock | Normal Shock Equations
 | 
|  
 | Denotes condition immediately behind incident shock | Normal Shock Equations
 | 
|  
 | Denotes condition immediately behind reflected shock | Normal Shock Equations
 | 
|  
 | Denotes reaction index, ionic species index, or inlet index. | Gas-phase Chemical Rate Expressions, 
Surface Chemical Rate Expressions
, 
Homogeneous 0-D Reactor Models
, 
Stagnation-Flow and Rotating-Disk CVD
 | 
|  
 | Grid-point index | 1-D Premixed Laminar Flames
 | 
|   | Reactor index in network | Homogeneous 0-D Reactor Models, 
Boundary-layer Channel Flow
, 
Opposed-flow and Stagnation Flames
, 
Stagnation-Flow and Rotating-Disk CVD
 | 
|  
 | Species index | Gas-phase Chemical Rate Expressions, 
Surface Chemical Rate Expressions
, 
Gas-phase Species Transport Properties
, 
Homogeneous 0-D Reactor Models
, 
1-D Premixed Laminar Flames
, 
Stagnation-Flow and Rotating-Disk CVD
 | 
|  
 | Denotes materials index   | Homogeneous 0-D Reactor Models
 | 
|  
 | Phases index | Surface Chemical Rate Expressions, 
Homogeneous 0-D Reactor Models
 | 
|   | Species index for a non-polar species | Gas-phase Species Transport Properties
 | 
|  
 | Species index for a non-polar species | Gas-phase Species Transport Properties
 | 
|  
 | Denotes condition at the wall | Normal Shock Equations
 |