the aim of this study was to investigate the effect of organizational structure on job involvement of employees of sport and youth general offices through the mediating role of psychological empowerment. the population involved all employees of sport and youth general offices of kerman (n=50) and yazd (n=45) provinces. given the small statistical population, whole employees were selected as the...

Weld type between parts will make a difference on structural performance, which is especially important for daouble-walled shell. To get clear this problem, numerical simulation conducted to investigate the influence of weld plans frame and out shell stress stability. Numerical results show that change plan small in case 15MPa external pressure, below critical value, ultimate bearing capacity c...