Based on the original Rocket Workbench on SourceForge in CVS at:
https://sourceforge.net/projects/rocketworkbench
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41 lines
819 B
41 lines
819 B
#ifndef mcp_h
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#define mcp_h
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#include "libcpropep/include/type.h"
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/* We assume a cylindrical motor */
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typedef struct _motor_t
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{
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/* propellant burning information */
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/* coefficient for burning rate equation
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r = aP^n (r is in m/s and P in atm */
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double a;
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double n;
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/* nozzle */
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double throat_diameter;
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double exit_diameter;
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//double divergent_angle; /* deg */
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//double grain_surface;
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} motor_t;
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typedef struct _data_
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{
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/* fixed parameters */
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double a; /* burning coefficient */
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double n; /* burning exponent */
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double ta; /* throat area */
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double ea; /* exit area */
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equilibrium_t *e; /* pointer to the equilibrium structure */
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/* changing parameters */
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double (*Ab)(double s); /* Burning area */
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double (*Vc)(double s); /* Chamber volume */
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} data_t;
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#endif
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