Realizarea unei maşini unelte cu comanda numerica performanta ridică o serie de probleme noi, printre care şi stabilirea cursei moarte. Lucrarea prezintă sursele cursei moarte cât şi o serie de măsuri pentru minimizarea ...

In this paper one present the principle of uninterrupted sharpening of the milling cutters. This type of sharpening offer the following advantages: simultaneous sharpening of the inserts, great simplification of the cutters ...

The paper presents ways of modelling for the synthesis of the Watt and Stephenson link adjustable mechanisms, for prescribed positions. The mathematical model has the shape of an system of nonlinear equations determined ...

The determination of the kinematics parameters is presented in this paper by dynamic analysis of the operating mechanism. This mechanism achieve the displacement of the movable contact of the circuit breaker. The dynamic ...

The work presents the examination of some physico-mechanical properties of ferrous-nickel electrolytic plating with the kaprolactam content , which has been obtained from a new electrolyte. As a result in these investigations ...

Virtual reality comprises a large range of technologic and equipment (electronic equipment, hydraulic equipment, real-time computing systems, optic design), that governs sensations appealing to human senses (seeing, hearing, ...

In the work paper is mentioned the importance and the advantages of diesel engines re-equipment for operation on “gas-diesel” cycle, by implementing additional constructive applications and applying ingenious engineering ...

Se analizează efectele principalelor caracteristici ale fibrelor metalice utilizate pentru armarea dispersă a betonului (raport geometric, profil longitudinal şi procent volumetric de armare) asupra lucrabilităţii materialului. ...

The paper presents some experimental results, obtained after measuring the errors of circularity shape when honing cylindrical surfaces.