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The control of human walking can be temporarily modified by applying forces to the leg. To study the neural mechanisms underlying this adaptive capacity, a device delivering controlled forces and high-velocity displacements to the ankle was designed. A new solution, involving a closed circuit hydraulic system composed of two cylinders (master-slave) mutually connected by hoses and controlled by an...
Most of power failures occur at cable joints in Hydro-Québec underground conduit network. Some are due to partial discharges inside these joints and the corresponding degradation of their electrical insulation. Hydro-Québec Distribution conduit network consist mainly of XLPE cable with rubber premoulded accessories. In 2001, Hydro-Québec started a research project for the diagnosis of underground...
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