Zobrazeno 1 - 10
of 81
pro vyhledávání: '"O. Widera"'
Publikováno v:
Journal of Pressure Vessel Technology. 139
A novel method is developed for the design of pressure vessels with tooth-locked quick-actuating closures by considering the contact between the teeth and utilizing the surface-to-surface contact model with contact element and coulomb friction. Elast
Publikováno v:
Advanced Science Letters. 4:1459-1465
Publikováno v:
Journal of Materials Processing Technology. 194:93-99
Many investigations and practical experience show that most heat exchanger failures occur at the tube-to-tubesheet joints and that they are affected by the geometry of the tube and tubesheet, the manufacturing process and the operating conditions. Th
Publikováno v:
Journal of Pressure Vessel Technology. 129:66-72
The temperature field and stress distribution for in-service welding of a flowing media, pressurized pipeline are simulated by use of the finite element method (FEM). In order to investigate the effect of flowing media on the temperature field of in-
Publikováno v:
Journal of Pressure Vessel Technology. 128:625-631
The purpose of this work is to investigate the elastic stress and deformation of pressurized cylinders with a hillside nozzle. Two full-scale test models were designed and fabricated specially for the test. A 3D finite element numerical analysis was
Publikováno v:
Journal of Pressure Vessel Technology. 128:89-94
Stress intensity factor and flexibility factor are important analysis parameters for branch pipe connections subjected to in-plane and out-of-plane moments. The calculation of stress intensity factors for a large range of unreinforced fabricated tees
Publikováno v:
Journal of Pressure Vessel Technology. 128:49-56
The purpose of this work is to study the plastic limit load of pad reinforced cylindrical vessels with different d/D ratios under out-of-plane moment loading on a nozzle. Three full-scale test models were designed and fabricated. A 3-D nonlinear fini
Publikováno v:
Journal of Pressure Vessel Technology. 127:61-69
The purpose of this paper is to provide research results for a cylindrical vessel—30 deg lateral intersection with diameter ratio d/D⩾0.5 under increasing internal pressure loading. The results include those from tests as well as from an inelasti
Publikováno v:
Journal of Pressure Vessel Technology. 125:182-187
The purpose of the paper is to provide experimental results for the limit pressure of a vessel-nozzle intersection under internal pressure with and without an intermediate pad-reinforced opening d/D=0.526. Two different methods, double elastic-slope
Publikováno v:
International Journal of Pressure Vessels and Piping. 79:341-349
This paper provides results of inelastic stress analysis for a vessel–nozzle intersection with intermediate diameter ratio (d/D=0.526) under increasing internal pressure loading from experimental and non-linear finite element methods. The determina