Pengaruh Persentase Surfaktan Polyethylene Glycol (PEG) dan Persentase Partikel Logam Printed Circuit Board (PCB) Terhadap Zeta Potensial, Konduktivitas Termal, dan Viskositas Thermal Fluids Sebagai Media Pendingin Perlakuan Panas = The Effect of Polyethylene Glycol (PEG) Surfactant Percentage and Metallic Particle Percentage o Printed Circuit Board (PCB) Waste on Zeta Potential, Thermal Conductivity, and Viscosity of Thermal Fluids as Heat Treatment Coolants

Studi Optimalisasi Persentase Surfaktan Cetyltrimethylammonium Bromida (CTAB) dan Partikel Non-Logam Limbah Printed Circuit Board (PCB) Terhadap Konduktivitas Termal, Viskositas, dan Zeta Potensial Thermal Fluid = Optimalization Study of Cetyltrimethylammonium Bromide (CTAB) Surfactant and Printed Circuit Boards (PCB) Non-Metallic Particles Percentage on Thermal Conductivity, Viscosity, and Zeta Potential of Thermal Fluid

Pengaruh Konsentrasi Partikel Hasil Pengolahan Limbah Printed Circuit Board (PCB) dan Surfaktan Cocamidopropyl Betaine (CAPB) dalam Fluida pada Perlakuan Panas Baja AISI 4140 = The Influence of Particles Concentration from Printed Circuit Board (PCB) Waste and Cocamidopropyl Betaine (CAPB) Surfactant in Thermal Fluids as Quenching Media on AISI 4140 Steel Heat Treatment

Pengaruh penambahan cetyl trimethylammonium bromide konsentrasi tinggi sebagai surfaktan terhadap konduktivitas termal nanofluida berbasis carbon nanotubes sebagai media quench pada proses perlakuan panas baja S45C = The effect of high concentration cetyl trimethylammonium bromide addition as surfactant on the thermal conductivity of carbon nanotubes based nanofluid as quenchant in S45C steel heat treatment process

Analisis Pengaruh Persentase Partikel dan Surfaktan Sodium Dodecyl Benzene Sulfonate (SDBS) Terhadap Viskositas, Zeta Potensial, dan Konduktivitas Termal Thermal Fluid Berbasis Micro-Dispersed Partikel Printed Circuit Board (PCB) = Analysis of the Effect of Particle and Sodium Dodecyl Benzene Sulfonate (SDBS) Surfactant Percentage on Viscosity, Zeta Potensial, and Thermal Conductivity of Nanofluids Based on Micro-Dispersed Particles of Printed Circuit Board (PCB)