In proton exchange membrane fuel cell (PEMFC), the cathode flow field structure affects the
performance of PEMFC. In a previous study, we proposed a new tapered slope flow field …

Proton exchange membrane fuel cells (PEMFCs)(as they operate below 100° C) must be
heated when operating. The heating must be controlled not to damage the fuel cell. On the …

Fuel cells are electrochemical devices that convert chemical energy into electrical energy.
Among various fuel cells proton exchange membrane fuel cell (PEMFC) is considered one …

Numerous researchers use numerical simulations to precisely recognize the processes
before mass production to provide a basic model for optimizing the fuel cell. In this study, we …

Heat transfer at industrial levels has been revolutionized with the advancement of nanofluid
and hybrid nanofluid. Keeping this development in view, this article aims to present the rate …

Although high-temperature proton exchange membrane electrolyzer cells (HT-PEMECs)
have been promising devices to store energy in recent years, the effect of certain parameters …

Increasing heat transfer rate in heat exchangers is one of the topics interested by
researchers which leads to economic savings. Various methods have been proposed in this …

Because flow field design is an effective method for improving the performance of proton
exchange membrane fuel cells, some novel flow fields have been proposed to improve …

Dust accumulation on PV surface panels is a crucial factor affecting their performance. It is
more frequently noted in the desert zones. The effect of dust on the electrical behavior of …

Push chain moist-mix concrete spraying machine is widely used in shotcrete construction
processes, but shotcrete surplus has always been the main problem affecting work …