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Keywords: stability
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Proceedings Papers

Proc. ASME. IMECE2023, Volume 9: Fluids Engineering, V009T10A044, October 29–November 2, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2023-112880
...Proceedings of the ASME 2023 International Mechanical Engineering Congress and Exposition IMECE2023 October 29-November 2, 2023, New Orleans, Louisiana IMECE2023-112880 EXPERIMENTAL STUDY OF MONOVALENT SALT AND HYDROCHLORIC ACID SOLUTION EFFECTS ON THE STABILITY OF BLANK OIL-WATER DISPERSION...
Proceedings Papers

Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A079, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-92673
... Abstract The stability of slender rotors which are parametrically excited by external loads is studied under the effects of an-isotropic supports. An axisymmetric shaft is considered, described by scaling a spinning Timoshenko beam, carrying a disk and loaded by oscillating axial end thrust...
Proceedings Papers

Proc. ASME. IMECE99, Recent Advances in Solids and Structures, 85-93, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0618
... 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 MACHINING E. Kushnir B...
Proceedings Papers

Proc. ASME. IMECE2000, Dynamics, Acoustics and Simulations, 211-219, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
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. IMECE2000, Dynamics, Acoustics and Simulations, 201-210, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2200
... learning algorithm, as well as the effects of the newly introduced parameters of this algorithm have been studied extensively via simulation case studies. The simulation results showed that the proposed learning algorithm is a robust in stabilizing the control system. Also, this proposed learning algorithm...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A035, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23931
... 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 at Greensboro 2 North Carolina A&T State...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 7A: Dynamics, Vibration, and Control, V07AT07A033, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-23095
... Abstract In this paper, the authors represent the robustness capabilities of their previously implemented parallel feedforward compensator configuration, applicable to nonminimum-phase (NMP) systems. In the previous papers, it was shown how a paralleled feedforward compensator can stabilize...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A069, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
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
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-63551
..., Zhejiang, P. R. China [email protected] 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
Publisher: American Society of Mechanical Engineers
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
Publisher: American Society of Mechanical Engineers
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
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63067
... 02 08 2012 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...
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
Publisher: American Society of Mechanical Engineers
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. [email protected] 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
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-39371
... are developed for the solenoid-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. solenoid butterfly valve adaptive...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 11: Mechanical Systems and Control, 257-264, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
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
Publisher: American Society of Mechanical Engineers
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 9: Mechanical Systems and Control, Parts A, B, and C, 1731-1736, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41601
... 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 to identify parameters of the PID...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1889-1894, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41830
... 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 the conservation...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1543-1555, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
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. IMECE2002, Dynamic Systems and Control, 981-985, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
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...