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Buckling of Risers in Tension due to Internal Pressure: Nonmovable Boundaries
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Open-ended tubular columns may buckle globally as Euler columns due to the action of internal fluid pressure even while they are in tension along their entire length. Hydraulic columns, marine ...
Structural Redesign by Large Admissible Perturbations With Static Mode Compensation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The method of LargE Admissible Perturbations (LEAP) solves redesign problems of complex structures without trial and error or repetitive finite element analyses. Code RESTRUCT (Redesign of STRUCTures) ...
Discussion: “Buckling and Postbuckling of a Long-Hanging Elastic Column Due to a Bottom Load” (Wang, C. Y., 1983, ASME J. Appl. Mech., 50, pp. 311–314)
Publisher: The American Society of Mechanical Engineers (ASME)
Asymptotic Behavior of Heavy Column and Riser Stability Boundaries
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Columns, marine risers, pipelines, hydraulic columns, and legs of tension leg platforms can be modeled for customary Euler buckling analysis by a single model which, in its most general form, ...
Forces and Moments on a Small Body Moving in a 3-D Unsteady Flow (With Applications to Slender Structures)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Complete expressions are derived for the inertia forces and moments acting on a small body in a six-degree-of-freedom motion in a three-dimensional unsteady flow in an unbounded ideal fluid. ...
Reliability of Complex Structures by Large Admissible Perturbations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The p erturbation a pproach to r eliability (PAR) is a powerful methodology for reliability analysis and design of large structures. Its main features are: F1) PAR provides the exact global ...
Monotonicity Analysis in Optimum Design of Marine Risers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The optimal design of marine risers used for drilling and production of oil in offshore operations is studied. The optimization problem is formulated on a two-dimensional model for bending of ...
Nonlinear Three-Dimensional Dynamic Analysis of Marine Risers
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Marine risers are modeled as thin-walled, slender, extensible or inextensible, tubular beams subject to nonlinear three-dimensional hydrodynamic loads of interactive nature, torsion and distributed ...
Turret Mooring Design Based on Analytical Expressions of Catastrophes of Slow-Motion Dynamics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Analytical expressions of the bifurcation boundaries exhibited by turret mooring systems (TMS), and expressions that define the morphogeneses occurring across boundaries are developed. These expressions ...
Effect of Slow-Drift Loads on Nonlinear Dynamics of Spread Mooring Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Spread mooring systems (SMS) may experience large-amplitude oscillations in the horizontal plane due to slow-drift loads. In the literature, this phenomenon is attributed to resonance. In this ...