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Fluid-Structure Interaction Effects on Sac-Blood Pressure and Wall Stress in a Stented Aneurysm
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An aneurysm is a local artery ballooning greater than 50% of its nominal diameter with a risk of sudden rupture. Minimally invasive repair can be achieved by inserting surgically a stent-graft, ...
Effects of Major Endoleaks on a Stented Abdominal Aortic Aneurysm
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Insertion of a stent-graft into an aneurysm, especially abdominal aortic aneurysms (AAAs), is a very attractive surgical intervention; however, it is not without major postoperative complications, ...
Numerical Simulation of Droplet Size Distribution in Vertical Upward Annular Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The liquid droplet size distribution in gas-liquid vertical upward annular flow is investigated through a CFD (computational fluid dynamics)-PBM (population balance model) coupled model in this ...
Plane-Strain Crack-Tip Fields for Pressure-Sensitive Dilatant Materials
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Plane-strain crack-tip stress and strain fields are presented for materials exhibiting pressure-sensitive yielding and plastic volumetric deformation. The yield criterion is described by a linear ...
Closure to “<i>Control of Hysteretic System Using Velocity and Acceleration Feedbacks</i>” by J. N. Yang, Z. Li, and S. C. Liu (Nov., 1992, Vol. 118, No. 11)
Publisher: American Society of Civil Engineers
Tracking of Structural Dynamic Characteristics Using Recursive Stochastic Subspace Identification and Instrumental Variable Technique
Publisher: American Society of Civil Engineers
Abstract: Identifying dynamic characteristics for structures under ambient condition is a very important task for the design verification, model updating, health monitoring, and damage detection of these structures. Among many ...
Lateral Loading Performance of Lightweight Glubam Shear Walls
Publisher: American Society of Civil Engineers
Lateral Loading Behaviors of Lightweight Wood-Frame Shear Walls with Ply-Bamboo Sheathing Panels
Publisher: American Society of Civil Engineers
Abstract: This paper presents lateral-loading test results of lightweight wood-frame shear walls with ply-bamboo sheathing panels. Twenty shear walls of five different types of sizes, nailing, and loading schemes were tested under ...
SIF Calculation for Two Cracks Emanating From the Internal Boundary of a Tube
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The stress intensity factor (SIF) corresponding to two collinear cracks emanating from the internal boundary of a tube is calculated by boundary collocation method (BCM). Uniform internal pressure ...
Generalization of Optimal Control Theory: Linear and Nonlinear Control
Publisher: American Society of Civil Engineers
Abstract: A generalization of the linear quadratic regulator control theory for seismic‐excited linear structures is presented. The generalization includes the effect of actuator dynamics and a penalty for the acceleration response ...