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Outputs (15)

Robust feedback linearization control of air-feed system in PEM fuel cell against practical uncertainty (2016)
Journal Article

In this paper robust feedback linearization control approach based on the gap metric analysis is proposed to control a Proton Exchange Membrane Fuel Cell (PEMFC). The oxygen excess ratio ( ) is regulated through adjustment of the air supply to avoid... Read More about Robust feedback linearization control of air-feed system in PEM fuel cell against practical uncertainty.

Chattering analysis of second order sliding mode algorithms for linear plants with disturbance (2016)
Presentation / Conference Contribution

An analysis of second-order sliding-mode algorithms, specially of super-twisting and twisting as a filter algorithm is performed in frequency domain with the use of the describing function method, and is shown that periodic motion happens and the par... Read More about Chattering analysis of second order sliding mode algorithms for linear plants with disturbance.

Ductile to brittle failure transition of HSLA-100 steel at high strain rates and subzero temperatures (2016)
Journal Article

Mechanical properties of HSLA-100 steel at room and subzero temperatures of −40 °C, −80 °C and −196 °C were investigated in this work. Dry ice and liquid nitrogen were used to reach the low temperatures. Also, the material response to different strai... Read More about Ductile to brittle failure transition of HSLA-100 steel at high strain rates and subzero temperatures.

Experimental measurement and analytical determination of shot peening residual stresses considering friction and real unloading behavior (2016)
Journal Article

This paper presents an analytical model to predict the residual stress distribution induced by Shot peening. The analytical approach is based on the work of Shen and Atluri (2006) [18] with some modifications. The modifications are related to the ela... Read More about Experimental measurement and analytical determination of shot peening residual stresses considering friction and real unloading behavior.