Optimisasi termoekonomi dan analisis exergy dari sistem refrigerasi cascade menggunakan campuran refrigeran karbon dioksida dan hidrokarbon pada sirkuit temperatur rendah = Thermoeconomic optimization and exergy analysis of cascade refrigeration system using refrigerant mixtures of carbon dioxide and hydrocarbon at low temperature circuit

Analisa ignition timing pada mesin otto satu silinder empat langkah berkapasitas 65 cc = Analysis of ignition timing of 65 cc one cylinder four stroke spark ignition engine

Pengaruh diameter orifice pada aktuator jet sintetik dengan bentuk cavity kerucut terhadap pembentukan jet sintetik = Effect of orifice diameter in synthetic jet actuator with conical shaped cavity to synthetic jet formation

Flame Stability Pada Ruang Bakar Jet Dengan Variasi Diameter Nozzle = Flame Stability In Jet Combustion Chamber With Variations Of Nozzle Diameter / Mario Melsadakh Bill Maryunan Christ

Pegujian kinerja chiller dengan refrigeran r290 di auditorium art centre Universitas Indonesia = Chiller performance study with refrigerant r290 at auditorium art centre University of Indonesia