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Closure to “<i>Super Image Management: Growing Concern for Productivity Decline</i>” by Firdaus E. Udwadia (July, 1989, Vol. 5, No. 3)
Publisher: American Society of Civil Engineers
Super Image Management: Growing Concern for Productivity Decline
Publisher: American Society of Civil Engineers
Abstract: This paper presents the results of a pilot study done to establish the characteristics and organizational impact of an emerging breed of managers, who are referred to in this paper as “Super Image Managers” (SIMs). The ...
Further Results on Iterative Approaches to the Determination of the Response of Nonclassically Damped Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Iterative schemes for obtaining the response of nonclassically damped dynamic systems have been shown to converge when the damping matrix possesses certain specific characteristics. This paper ...
Structural Identification and Damage Detection from Noisy Modal Data
Publisher: American Society of Civil Engineers
Abstract: In this paper we present a simple, yet powerful, method for the identification of stiffness matrices of structural and mechanical systems from information about
A Note on Nonproportional Damping
Publisher: American Society of Civil Engineers
Abstract: This note deals with three aspects of nonproportional damping in linear damped vibrating systems in which the stiffness and damping matrices are not restricted to being symmetric and positive definite. First, we give results ...
New General Principle of Mechanics and Its Application to General Nonideal Nonholonomic Systems
Publisher: American Society of Civil Engineers
Abstract: In this paper we develop a general minimum principle of analytical dynamics that is applicable to nonideal constraints. The new principle encompasses Gauss’s Principle of Least Constraint. We use this principle to obtain ...
Methodology for Optimum Sensor Locations for Parameter Identification in Dynamic Systems
Publisher: American Society of Civil Engineers
Abstract: This paper provides a methodology for optimally locating sensors in a dynamic system so that data acquired from those locations will yield the best identification of the parameters to be identified. It addresses the following ...
Synchronization of Multiple Chaotic Gyroscopes Using the Fundamental Equation of Mechanics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper provides a simple, novel approach for synchronizing the motions of multiple “slave” nonlinear mechanical systems by actively controlling them so that they follow the motion of an ...
Trade-Offs Between Identification and Control in Dynamic Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A quantitative study of the trade-offs between the tasks of control law design and plant identification for linear dynamic systems is presented. The problem is formulated in the context of ...
An Alternative Derivation of the Quaternion Equations of Motion for Rigid-Body Rotational Dynamics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This note provides a direct method for obtaining Lagrange’s equations describing the rotational motion of a rigid body in terms of quaternions by using the so-called fundamental equation of ...