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HAM Climate - [source code]

Air conditions on one face of a HAM wall. One value per input is a constant; a list is a stepped schedule (one entry per step, hourly by default).

Input

Name Nickname Description Type
Temperature T Air temperature (°C). One value or one per step. Number
Relative Humidity RH Relative humidity (%). One value or one per step. Converted to the vapour pressure hamFoam reads, using the solver's own saturation relation. Number
Vapour Pressure pv Vapour pressure (Pa). Wire this to bypass Relative Humidity — the HAMSTAD cases state their loads this way (case 4's exterior is a constant 1150 Pa while its temperature swings). Number
Heat Transfer alpha Surface heat transfer coefficient α (W/m²K). 25 exterior, 8 interior are the benchmark values. Number
Vapour Transfer beta Surface vapour transfer coefficient β (s/m). 1.8382e-7 exterior, 5.8823e-8 interior are the benchmark values. Number
Rain Flux gl Wind-driven rain reaching the face (kg/m²s). One value or one per step. Interior faces are 0. Number
Radiation rad Absorbed shortwave radiation (W/m²). One value or one per step. Number
Step S Length of one schedule step (hours). Only read when an input is a list. Number

Output

Name Nickname Description Type
Climate C Climate for one side of the HAM Case component. Generic Data
Vapour Pressure pv The vapour pressure actually written (Pa) — one value, or the schedule. Number