Abstract PEM (Polymer Electrolyte Membrane) fuel cells have the potential to reduce our
energy use, pollutant emissions, and dependence on fossil fuels. In the past decade …

Recent advancement in the micro-scale and nano-scale electronics systems, the demand of
an innovative solution for the thermal management to dissipate the high amount of heat flux …

To solve the heat dissipation problem of high-power electronics, a novel hybrid micro-jet
impingement/micro-channel heat sink is proposed in this work. Different from the continuous …

Ex-situ experimental investigation of air–water two phase flow characteristics are carried out
in rectangular serpentine mini and micro-channels. The test sections to be studied are made …

Proton exchange membrane fuel cell (PEMFC), as a representative of fuel cell technology,
has attracted much attention for its huge advantages in transportation application. Water …

A microfluidic device is employed to emulate water droplet emergence from a porous
electrode and slug formation in the gas flow channel of a PEM fuel cell. Liquid water …

Effective water management is crucial for performing proton exchange membrane fuel cells.
The liquid water can be directly observed using an Optically visualized proton exchange …

Microfluidic techniques for production of uniform droplets usually rely on the use of two
immiscible liquids (eg water-in-oil emulsions). It has been shown recently that a continuous …

The temporal stability and spatial homogeneity of current density are key factors in Polymer
Electrolyte Fuel Cell (PEFC) performance and durability. Temporal and spatial variations of …

Among the numerical studies on liquid water transport in proton exchange membrane fuel
cells (PEMFCs), the static contact angle (SCA) model is generally used, while the dynamic …