Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Tsu-Te Wu"'
Publikováno v:
ASME 2010 Pressure Vessels and Piping Conference: Volume 7.
The design of radioactive material (RAM) shipping packages are designed to withstand the mechanical and thermal loads specified in Title 10 Code of Federal Regulations Part 71 (10CFR71). The Hypothetical Accident Conditions (HAC) specified in 10CFR71
Autor:
Tsu-te Wu
Publikováno v:
Volume 7: Operations, Applications and Components.
This paper presents an improved methodology for evaluating the dynamic responses of shipping casks subjected to the sequential HAC impact loads. The methodology utilizes the import technique of the finite-element mesh and the analytical results form
Autor:
Tsu-te Wu
Publikováno v:
Volume 7: Operations, Applications and Components.
This paper proposes a methodology for analytically determining the initiation of ductile fracture due to the nucleation, growth, and coalescence of voids. Since structural damages in the shipping packages of radioactive materials are judged to be mai
Autor:
Jennifer L. Gorczyca, Tsu-Te Wu
Publikováno v:
Volume 7: Operations, Applications and Components.
Two layers of insulation fill the volume of the 9977 package between the drum liner and the shell. One of these layers is composed of General Plastics FR-3716 polyurethane foam (also known as Last-A-Foam{reg_sign}), poured through fill holes in the d
Autor:
Tsu-Te Wu
Publikováno v:
Volume 7: Operations, Applications and Components.
This paper proposes an alternative methodology to determine the failure criteria for use in dynamic simulations of radioactive material shipping packages in the events of hypothetical accident conditions. The current stress failure criteria defined i
Publikováno v:
Volume 7: Operations, Applications and Components.
Large fuel casks present challenges when evaluating their performance in the Hypothetical Accident Conditions (HAC) specified in the Code of Federal Regulations Title 10 part 71 (10CFR71). Testing is often limited by cost, difficulty in preparing tes
Autor:
Tsu-Te Wu
Publikováno v:
Volume 7: Operations, Applications and Components.
This paper evaluates the effect of the impact limiter material degradation on the structural integrity of the 9975 package containment vessel during a postulated accident event of forklift truck collision. The analytical results show that the primary
Publikováno v:
Volume 7: Operations, Applications and Components.
This paper presents a finite-element technique to simulate the structural responses and to evaluate the cumulative damage of a radioactive material packaging requiring bolt closure-tightening torque and subjected to the scenarios of the Hypothetical
Publikováno v:
Volume 7: Operations, Applications, and Components.
A numerical technique has been developed to simulate the structural responses of radioactive material packaging components requiring closure-tightening torque to the scenarios of the hypothetical accident conditions (HAC) defined in the Code of Feder
Autor:
Tsu-Te Wu
Publikováno v:
Volume 7: Operations, Applications, and Components.
This paper presents the dynamic simulation of the 6M drum with a locking-ring type closure subjected to a 4.9-foot drop. The drum is filled with water to 98 percent of overflow capacity. A three dimensional finite-element model consisting of metallic