--- a/thermferm/simulator.c Sat Jul 21 20:40:02 2018 +0200
+++ b/thermferm/simulator.c Mon Jul 23 14:41:21 2018 +0200
@@ -1,5 +1,5 @@
/*****************************************************************************
- * Copyright (C) 2008-2014
+ * Copyright (C) 2008-2018
*
* Michiel Broek <mbroek at mbse dot eu>
*
@@ -42,8 +42,8 @@
simulator_list *simulator;
time_t now, last = (time_t)0;
int seconds = 0;
- double k_room_air, k_beer_air, sqm_room_air, sqm_beer_air, thick_room_air, thick_beer_air, air_heat_transfer, beer_heat_transfer;
- double air_change, /* beer_change, */ vhc_air = 0.00121 /*, vhc_water = 4.1796 */;
+ double k_room_air, sqm_room_air, thick_room_air, air_heat_transfer;
+ double air_change, vhc_air = 0.00121;
syslog(LOG_NOTICE, "Thread my_simulator_loop started");
if (debug)
@@ -119,17 +119,6 @@
}
/*
- * Calculate the extra beer temperatur rise to simulate the heat produced by the
- * fermentation process. Peak about one day after start and slowly decrease after
- * that.
- */
- sqm_beer_air = (cbrtl(simulator->volume_beer) * cbrtl(simulator->volume_beer) * 6) / 100; /* Simple, the beer is in a cubic box */
- thick_beer_air = 0.001;
- k_beer_air = 0.5; /* HDPE */
- beer_heat_transfer=(k_beer_air * sqm_beer_air * (simulator->air_temperature - simulator->beer_temperature)) / thick_beer_air;
- /* beer_change = 0; */
-
- /*
* Calculate final temperature of the beer and the air.
*/
// Cheap trick, just follow slowly the air temp.
@@ -139,10 +128,9 @@
syslog(LOG_NOTICE, "air=%.3f beer=%.3f heater=%.3f cooler=%.3f", simulator->air_temperature, simulator->beer_temperature,
simulator->s_heat_temp, simulator->s_cool_temp);
- if (debug)
- fprintf(stdout, "sqm_room_air=%f air=%f air_heat_transfer=%f air_change=%f sqm_beer_air=%f beer=%f beer_heat_transfer=%f\n",
- sqm_room_air, simulator->air_temperature, air_heat_transfer, air_change,
- sqm_beer_air, simulator->beer_temperature, beer_heat_transfer);
+// if (debug)
+// fprintf(stdout, "sqm_room_air=%f air=%f air_heat_transfer=%f air_change=%f beer=%f\n",
+// sqm_room_air, simulator->air_temperature, air_heat_transfer, air_change, simulator->beer_temperature);
}
usleep(100000);
}