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RISFinite Element and Modal Analyses of Rotor-Bearing Systems Under Stochastic Loading Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A flexible rotor bearing system is represented in detail utilizing the state of the art finite element technique. The mathematical model takes into account the gyroscopic moments, rotary inertia, ...
Modal Analysis and Error Estimates for Linearized Finite Journal Bearings
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The linearized model of a rigid symmetric rotor with finite bearings is solved using modal analysis. Important parameters of the finite bearing system are evaluated and these include the ...
Vibro-Impact Analysis of Control Systems With Mechanical Clearance and Its Application to Robotic Actuators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper presents a new approach to the analysis of the influence of breaks in the kinematic chains on the stability of robotic actuators possessing elastic properties. An appropriate dynamic ...
Dynamic Response of Elastic Rods Under Parametric Excitations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The problem of dynamic behavior of parametrically excited mechanical elements, viz., elastic rods and linkages in mechanisms and boring bars, is presented using the WKB solutions of a general ...
Asymmetric Contact Problem Including Wear for Nonhomogeneous Half Space
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Contact problem with wear for asymmetric rigid die acting on a half space whose elastic modulus is a power function of depth is considered for the case when the die is rotating according ...
Dynamic Rocking Response and Optimization of the Nonlinear Suspension of a Railroad Freight Car
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A modified mathematical model of a large capacity railroad freight vehicle is presented. The model for this investigation is constructed in such a way to describe the bounce, sway and rocking ...
Dynamic Acceptance Test for Machine Tools Based on a Nonlinear Stochastic Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A nonlinear two-degree-of-freedom mathematical model of a general machine tool is considered for describing the responses in translational and rotational modes under the action of the actual ...
Suspension Bounce Response of Canadian MAGLEV Vehicle Under Guideway Excitations—Part 2: Stochastic Modeling and Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The investigation of Part I is extended to the case when the Canadian MAGLEV vehicle is subjected to a combination of periodic as well as dominant random disturbances from the guideways. ...
Suspension Bounce Response of Canadian MAGLEV Vehicle Under Guideway Excitations—Part I: Deterministic Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The dynamic bounce response of the Canadian designed high speed magnetically levitated vehicle is investigated when subjected to purely periodic excitations from the guideways. The equations of ...
Reliability Estimates Through Statistics of Random Response Excursions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the direct methods for evaluating reliability of industrial machinery, performance indicators are ascertained from statistical analyses of the randomly fluctuating response variable using ...