This work presents the mathematical description, simulation and results for a dynamic analysis of a robotic arm with two degrees of freedom, one revolutionary and one a prismatic. The revolute link was considered with an ...

Defects in kinematic joints notably influence the relative position and the dynamic response of the bodies in a multibody system. For example, clearance in joints produces impacts that generate wear and/or vibrations which ...

In June 2014, at a conference of China’s Central Leading Group for Financial and Economic Affairs Commission, General Secretary Xi Jinping launched the idea that China should initiate an energy revolution. The revolution would ...

The present History Doctorate dissertation aimed to investigate the federalism defined in the Federalist Revolution from 1893 to 1895, from the analysis of the political trajectory of Gaspar Silveira Martins, his influence ...

In 1824 the creation of institutions that constrained the monarch’s ability to unilaterally tax, spend, and debase the currency put Brazil on a path toward a revolution in public finance, roughly analogous to the financial ...

In September 2015, the UN Member States are expected to commit to an ambitious new set of global goals for a new era of sustainable development. Achieving them will require an unprecedented joint effort on the part of ...