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Keywords: stability
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Proceedings Papers

Proc. ASME. IMECE99, Recent Advances in Solids and Structures, 85-93, November 14–19, 1999
Paper No: IMECE1999-0618
.... The results of these tests are compared with data obtained from proposed computational approach. machine tool dynamics cutting chatter stability multi-dimensional links matrix methods PVP-Vol. 398, Recent Advances in Solids and Structures 1999 ASME 1999 DYNAMIC STABILITY OF MULTI-TOOL...
Proceedings Papers

Proc. ASME. IMECE2000, Dynamics, Acoustics and Simulations, 201-210, November 5–10, 2000
Paper No: IMECE2000-2200
... of control valves. stabilizing the control system. Also, this proposed learning algorithm preserved all the known advantages of the CMAC It is clear that most of CMAC studies in the past neural network. Part II of this work is dedicated to validate the were concerned with the applications of CMAC...
Proceedings Papers

Proc. ASME. IMECE2000, Dynamics, Acoustics and Simulations, 211-219, November 5–10, 2000
Paper No: IMECE2000-2201
...) neural network hybrid-type control adaptive learning algorithm stability DE-Vol. 108/DSC-Vol. 68, Dynamics, Acoustics and Simulations ASME 2000 ADAPTIVE LEARNING ALGORITHM FOR CEREBELLAR MODEL ARTICULATION CONTROLLER NEURAL NETWORK BASED HYBRID-TYPE CONTROLLER (PART II) Magdy Mohamed Abdelhameed...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A035, November 16–19, 2020
Paper No: IMECE2020-23931
... that the prepared nanofluid is stable and the thermal conductivity is increased by up to 8.5% compared to base fluid (water). cobalt nanofluid stability thermal conductivity HEAT TRANSFER CHARACTERISTICS OF 1-D FERROMAGNETIC NANOFLUID Ali Imran Shiave1, Ram Mohan2 1 The University of North Carolina...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 7A: Dynamics, Vibration, and Control, V07AT07A033, November 16–19, 2020
Paper No: IMECE2020-23095
... stabilize a general purpose NMP system with ease. However, the robustness analysis was postponed for a later study. Thus, herein, the robustness capabilities of the proposed configuration in the presence of noise and disturbance are investigated. It will be shown that the main idea behind the stability...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A069, November 11–14, 2019
Paper No: IMECE2019-11374
... Abstract The accuracy of temperature probe calibration in a constant temperature bath is governed by the stability and uniformity of the bath. In the available literature, there have been efforts in designing baths with better stability and uniformity. This work is distinguished from...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 4A: Dynamics, Vibration and Control, V04AT04A009, November 15–21, 2013
Paper No: IMECE2013-63551
..., Zhejiang, P. R. China yc2011@zjnu.cn ABSTRACT Considering nonholonomic constraint and input saturation of the Automatic Guided Vehicle (AGV) kinematic model, in the present work the nonlinear model predictive control was applied and a combined tracking/stability control approach was proposed. In addition...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 8: Mechanics of Solids, Structures and Fluids, 131-138, November 9–15, 2012
Paper No: IMECE2012-88380
... general results are complicated to present. Accordingly, specific numerical examples are given to illustrate application of the proposed theory and derived analytical formulas for the buckling loads. The results derived herein are then compared to similar published work. Cylindrical shell Stability...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 4: Dynamics, Control and Uncertainty, Parts A and B, 983-990, November 9–15, 2012
Paper No: IMECE2012-85608
... of the conservation of mass and momentum equations, includes additional nonlinear terms in the velocity components originated from the shear-dependent viscosity. In absence of axial flow the base flow loses its radial flow stability to the vortex structure at a lower critical Taylor number, as the pseudoplasticity...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 6: Fluids and Thermal Systems; Advances for Process Industries, Parts A and B, 831-837, November 11–17, 2011
Paper No: IMECE2011-63067
... The influence of axial flow on stability of the Taylor-Couette flow is carried for shear thinning fluids. The fluid is assumed to follow the Carreau-Bird model and mixed boundary conditions are imposed. The four-dimensional low-order dynamical system, resulted from Galerkin projection...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 11: New Developments in Simulation Methods and Software for Engineering Applications; Safety Engineering, Risk Analysis and Reliability Methods; Transportation Systems, 485-495, November 12–18, 2010
Paper No: IMECE2010-38312
... Stability 1 Copyright © 2010 by ASME I35W BRIDGE COLLAPSE: DESIGN ISSUES IN PAST AND CHALLENGES REVEALED FOR FUTURE Su Halo, Ph.D. ACII, INC. Wilmette, Illinois, U. S. A. hao0@suhao-acii.com ABSTRACT The past several decades can be remembered as the most successful period for engineering, which has also...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 8: Dynamic Systems and Control, Parts A and B, 1009-1015, November 12–18, 2010
Paper No: IMECE2010-39371
...-valve system. A closed-loop stable controller is designed based on the above error dynamics of the nonlinear solenoid-valve system utilizing Lyapunov-type stability which yields a stable result while obtaining the set-point objective. 01 05 2012 solenoid butterfly valve adaptive...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 11: Mechanical Systems and Control, 257-264, October 31–November 6, 2008
Paper No: IMECE2008-67698
... 24 08 2009 Delays in supply chains due to decision making (of managers) and lead time (in production) cause undesirable effects to inventory levels. Via system’s thinking, key mechanisms leading to such effects are investigated by analyzing the stability of an inventory, departing from...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 13: Nano-Manufacturing Technology; and Micro and Nano Systems, Parts A and B, 501-510, October 31–November 6, 2008
Paper No: IMECE2008-68600
... 24 08 2009 Instabilities in a vibratory MEMS gyroscope that is subject to stochastic fluctuations in input angular rates are investigated. The vibratory-type gyroscope considered in the present study is of the spring-mass type. For the purpose of acquiring stability conditions, when...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1889-1894, November 11–15, 2007
Paper No: IMECE2007-41830
... 26 05 2009 The nonlinear stability and bifurcation of the one-dimensional channel (Poiseuille) flow is examined for a Johnson-Segalman fluid. The velocity and stress are represented by orthonormal functions in the transverse direction to the flow. The flow field is obtained from...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1543-1555, November 11–15, 2007
Paper No: IMECE2007-41311
... of the flow domain. However, since these flows can only be physically realized on suitable finite length portions of the plate, the issue of their stability and sensitivity to exit pressure disturbances and ever-present noise (through exit pressure or bottom plate) is also considered. For example...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 9: Mechanical Systems and Control, Parts A, B, and C, 1731-1736, November 11–15, 2007
Paper No: IMECE2007-41601
... to haptic systems is to ensure system’s stability. Although some effort has been done to address this issue, this is so far an unresolved problem. This paper presents current closed-loop PID control method for achieving system stability on the example of one-degree-of-freedom haptic device. In order...
Proceedings Papers

Proc. ASME. IMECE2002, 5th International Symposium on Fluid Structure Interaction, Aeroelasticity, and Flow Induced Vibration and Noise, 957-962, November 17–22, 2002
Paper No: IMECE2002-33405
... which are known to be difficult to suppress, were realized. The relation of both kinds of acoustic modes to vortex shedding frequency was clarified. In the following step, a design method of the acoustic energy absorbers is proposed based on the feedback system stability theory. According to this theory...
Proceedings Papers

Proc. ASME. IMECE2002, Dynamic Systems and Control, 981-985, November 17–22, 2002
Paper No: IMECE2002-32699
... reference model nonlinear system robotics stability Proceedings of 2002 ASME International Mechanical Engineering Congress & Exposition November 17-22, 2002, New Orleans, Louisiana E INTRODUCTION R priorit Requi contro compl contro spatia worki examp given pertur N system uncert hydro kinem uncon...
Proceedings Papers

Proc. ASME. IMECE2003, Design Engineering, Volumes 1 and 2, 701-708, November 15–21, 2003
Paper No: IMECE2003-43947
... system under saturated inputs. 13 05 2008 saturated system asymptotic stability multiple equilibrium points intervals stability IMECE2003-43947 Mathematical Models and Stability of Linear System in the Presence of Control Saturations 1 Proceedings of IMECE 03 2003 ASME...