Mihaela SIMION


19-94 STUDIUL ANALITIC ŞI NUMERIC AL DEPLASĂRILOR PENTRU O GRINDĂ ARTICULATĂ

THE ANALYTICAL AND NUMERICAL STUDY
OF DISPLACEMENTS FOR AN ARTICULATED BEAM
In this paper had realized an analytical and numerical study to
determine the displacements and stresses for an articulated square beam
loaded to bending. To realize this study had considered the following two
cases: a) the beam is continuous and b) the beam has a joint in the middle. For
numerical analysis had used the ANSYS 12.1 (for static and dynamic analysis)
and RDM software and for analytical study had used the relations from
literature.
Keywords: articulated beam, displacements, stresses, finite element
Cuvinte cheie: grindă articulată, deplasări, tensiuni, elemente finite

94 STUDIUL ANALITIC ŞI NUMERIC AL


21-85 UTILIZAREA FOTOELASTICIMETRIEI ÎN ANALIZA STĂRII DE TENSIUNI PENTRU O STRUCTURĂ DE ROBOT INDUSTRIAL. CONSIDERAŢII GENERALE

THE USE OF PHOTOELASTICITY IN ANALYZING THE STATE
OF STRESSES FOR THE STRUCTURE OF AN INDUSTRIAL
ROBOT. GENERAL CONSIDERATIONS
In this paper it’s presented, in general, the experimental study of the
structure of an industrial robot with five degrees of freedom. Using the
experimental method of photoelasticity, are determined the principal stress
difference and the distribution of stresses on the surface of entire structure of
the studied industrial robot.
Cuvinte cheie: experimental, fotoelasticimetrie, tensiuni, deformaţii,
robot, serial
Keywords: experimental, method of photoelasticity, stress, strain,
industrial robot, show

85 UTILIZAREA FOTOELASTICIMETRIEI ÎN ANALIZA