Labels:text | screenshot | font | line | diagram | parallel OCR: Solar Particulate; AITay Requeremen Setest Thermal Surface Control: surface Determine Requiremerits Optical Particulate Surface Select Process Sotal Molecular Particulate Escinate Prediction Prediction Cleanliness Thermal Surface Control Surface Prediction PreTle Ton Optical Molecular Particulate Surface Prediction Prediction THE EXPERT SYSTEM ARCHITECTURE encompasses twelve independent modules (represented by the cubic figures on the far right). They perform calculations for all combinations of process (determine requirements or estimate end of life cleanliness), sur- face (solar array, thermal control radiator, or optics), and contami- nation, (molecular or particulate). A user may enter any of the twelve main modules directly.