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Reducing Dynamic Response Variation Using NURBS Finite Element Based Geometry Perturbation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The uncertainties in real structures usually lead to variations in their dynamic responses. In order to reduce the likelihood of unexpected failures in structures, it is necessary to reduce the response variations. Among ...
Highly Efficient Probabilistic Finite Element Model Updating Using Intelligent Inference With Incomplete Modal Information
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A highly efficient probabilistic framework of finite element model updating in the presence of measurement noise/uncertainty using intelligent inference is presented. This framework uses incomplete modal measurement ...
Component Mode Synthesis Order Reduction for Dynamic Analysis of Structure Modeled With NURBS Finite Element
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Nonuniform rational Bsplines (NURBS) finite element has advantages in analyzing the structure with curved surface geometry. In this research, we develop a component mode synthesis (CMS) based orderreduction technique which ...
Design Optimization Toward Alleviating Forced Response Variation in Cyclically Periodic Structure Using Gaussian Process
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cyclically periodic structures, such as bladed disk assemblies in turbomachinery, are widely used in engineering systems. It is well known that small uncertainties exist among their substructures, which in certain situations ...
Preparation and Distribution Analysis of Thermal Barrier Coatings Deposited on Multiple Vanes by Plasma Spray-Physical Vapor Deposition Technology
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The multicomponent NiCoCrAlTaY coating as bond layer as well as the zirconia stabilized by yttrium oxide (YSZ) coating as top ceramic layer was deposited on duplex vane surface by plasma spray-physical vapor deposition ...
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