Walker, enclosed, four sided framed, rigid or folding, wheeled with posterior seat

A flexible riverbed protection called tetrahedron framed permeable weirs (TFPW) is proposed to protect riverbeds in mountainous… Expand

 

In lieu of an abstract, here is a brief excerpt: More than two decades of intense research on motion event typology, emanating… Expand

Este trabalho objetiva, a partir de uma perspectiva marxista, refletir sobre a possibilidade de, em se criticando a sociedade… Expand

 

Genetic Algorithms (GAs) are population based stochastic s earch procedures which have been widely applied in several difficult… Expand

This paper proposes a new approach for determining optimal obstacle-avoiding paths in a dynamic 2D environment. The dynamic 2D… Expand