Poh-Seng Lee is Associate professor in the Department of Mechanical Engineering, at the National University of Singapore, Singapore.Tamanna Alam is a Post-doctoral research fellow in the Department of Mechanical Engineering, University of South Carolina, SC, USA.

• Introduction.- Flow Boiling Heat Transfer and Pressure Drop Characteristics in Expanding Microgap Channel.-  Flow Boiling Instabilities in Expanding Microgap Channel.- Flow Boiling Heat Transfer, Pressure Drop and Instabilities in Straight and Expanding (Sloping Fin) Microchannels - A Comparative Study.- Flow Boiling Performance in Scaled Up Expanding Channel Geometries: Stepped Fin Minichannels.- Closure.

Poh-Seng Lee is Associate professor in the Department of Mechanical Engineering, at the National University of Singapore, Singapore.Tamanna Alam is a Post-doctoral research fellow in the Department of Mechanical Engineering, University of South Carolina, SC, USA.

• Introduction.- Flow Boiling Heat Transfer and Pressure Drop Characteristics in Expanding Microgap Channel.-  Flow Boiling Instabilities in Expanding Microgap Channel.- Flow Boiling Heat Transfer, Pressure Drop and Instabilities in Straight and Expanding (Sloping Fin) Microchannels - A Comparative Study.- Flow Boiling Performance in Scaled Up Expanding Channel Geometries: Stepped Fin Minichannels.- Closure.

Poh-Seng Lee is Associate professor in the Department of Mechanical Engineering, at the National University of Singapore, Singapore.Tamanna Alam is a Post-doctoral research fellow in the Department of Mechanical Engineering, University of South Carolina, SC, USA.

• Introduction.- Flow Boiling Heat Transfer and Pressure Drop Characteristics in Expanding Microgap Channel.-  Flow Boiling Instabilities in Expanding Microgap Channel.- Flow Boiling Heat Transfer, Pressure Drop and Instabilities in Straight and Expanding (Sloping Fin) Microchannels - A Comparative Study.- Flow Boiling Performance in Scaled Up Expanding Channel Geometries: Stepped Fin Minichannels.- Closure.