committed 发表于 2025-3-27 00:38:12
Flow Around a Fixed Cylinder,a blunt cross-section as opposed to a streamlined object. This means for example a circular, square or elliptical cross-section as opposed to an airfoil (placed in line with flow); or a plate placed perpendicular to the flow, as opposed to the same plate placed in parallel to the flow. Since the cylHaphazard 发表于 2025-3-27 03:42:44
Vibrations of One and Two Degree-of-Freedom Systems,ons problem in which a mass is supported by a spring and a damper (known as a mass-spring-damper system) and is free to oscillate. We discuss the cases of a one-degree-of-freedom (1 DOF) and a 2 DOF vibratory systems. There is no fluid involved in a classical vibrations problem. In the very last secgerontocracy 发表于 2025-3-27 06:15:09
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Galloping and Flutter,h respect to the incoming flow influences the mean flow forces that act on the structure, and as opposed to a structure with a circular cross-section, the mean flow force in the direction perpendicular to the flow direction (i.e., the mean lift force) is not necessarily zero. Therefore, the mean floConscientious 发表于 2025-3-27 15:50:36
Vibrations of Continuous Structures,ring is a structure in which the response is a function of time and space. If we consider a string (for example, a guitar string) as it oscillates, different points on the string move differently. The motion at each point is a function of time, but it is not necessarily the same function for differe有帮助 发表于 2025-3-27 19:03:21
A Flexible Pipe Conveying Fluid,are the Fluid-Structure Interaction (FSI) problems in which a long flexible structure is placed in flow such that the direction of flow is in the direction of the long axis of the structure. In the case of a pipe conveying fluid, the fluid flows inside the structure, and therefore the problem is calaplomb 发表于 2025-3-27 23:50:27
A Flexible Cylinder in Axial Flow,such that the flow is parallel to the long axis of the structure. This is very similar to the pipe problem, but with an important difference: the flow is outside the structure, and as a result the amount of fluid that is affected by the motion of the structure is not known a priori. We will see thatMyofibrils 发表于 2025-3-28 03:01:25
Vortex-Induced Vibrations of Flexible Beams, fluid is otherwise still, i.e., it can move only if the beam moves. Then we consider the case where the beam is placed in flow, and the flow is perpendicular to the long axis of the structure. Examples of where VIV can be observed in beams are in risers in offshore oil platforms, and mooring lines兵团 发表于 2025-3-28 07:54:16
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Book 2021the goal of providing the fundamental understanding to the readers who possess limited or no understanding of the subject. The author presents the physics of the problem, rather than focusing on the methods, and discusses the essential methods of analysis. The principle goal of Introduction to Fluid