Vibrations piezo-control of FGM beam in a thermal environment K. El Harti, MED. Rahmoune, M. Sanbi, R. Saadani, M. Bentaleb and M. Rahmoune MATEC Web Conf., 286 (2019) 01001 Published online: 14 August 2019 DOI: 10.1051/matecconf/201928601001