Pengujian alat pendingin sistim adsorpsi dengan modifikasi pada komponen kondensor reservoir katup ekspansi dan evaporator = Experiment of adsorption system refrigerator with modification on condenser, reservoir, expansion valve, and evaporator

Perancangan evaporator dan absorber pada mesin pendingin absorpsi satu tingkat

Pengujian sistem refrigerasi dengan single condensing unit dan double evaporator dengan variasi putaran motor fan kondenser = Testing of refrigeration system with single condensing unit and double evaporator with condenser motor speed variation

Modifikasi evaporator ice slurry generator dengan refrigerant propane dan variasi salinitas = Evaporator modification of ice slurry generator with propane refrigerant and salinity variation

Pengujian efek variasi expantion devices pada sistem refrijerasi single condensing unit - double evaporator = Research in effect of variation expansion devices on single condensing unit double evaporator refrigeration system