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2 edition of The identification of a distributed parameter model for a flexible structure found in the catalog.

The identification of a distributed parameter model for a flexible structure

The identification of a distributed parameter model for a flexible structure

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Published by NASA Langley Research Center, National Technical Information Service, distributor in Hampton, VA, [Springfield, Va .
Written in English


Edition Notes

StatementH.T. Banks ... [et al.]
SeriesICASE report -- no. 86-71, NASA contractor report -- 178199, NASA contractor report -- NASA CR-178199
ContributionsBanks, H. Thomas, Langley Research Center
The Physical Object
FormatMicroform
Pagination1 v
ID Numbers
Open LibraryOL14985701M

Limitations of Winkler Model A number of studies in the area of soil– structure interaction have been conducted on the basis of Winkler hypothesis for its simplicity. The fundamental problem with the use of this model is to determine the stiffness of elastic springs used to replace the soil below foundation. The problem becomes two-fold since the. model into a distributed element circuit – Distributed element means that element values such as R, L, and Cbecome R, L, and Cper unit length of the line, e.g, /m, H/m, and F/m respectively In the lumped element model we have a pair of differential equations to describe the voltage and current along the line.

A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text. This book is the collection of the Abstract / Short Papers submitted by the authors of the International Conference of The CLAssification and Data Analysis Group (CLADAG) of the Italian Statistical Society (SIS), held in Milan (Italy) on September ,

Accelerating parameter estimation in Doyle-Fuller-Newman Model for lithium-ion batteries Reddy, S. R., Scharrer, M. K. & Watzenig, D., , In: COMPEL - The International Journal for Computation and Mathematics in Electrical and Electronic Engineering. Research output: Contribution to journal › Article › Research › peer-review. Distributed Parameter Systems G. Valmorbida M. Ahmadi A. Papachristodoulou Abstract—We study one-dimensional integral inequal-ities, with quadratic integrands, on bounded domains. Conditions for these inequalities to hold are formulated in terms of function matrix inequalities which must hold in the domain of integration. For the case ofAuthor: G. Valmorbida, M. Ahmadi, A. Papachristodoulou.


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The identification of a distributed parameter model for a flexible structure Download PDF EPUB FB2

We develop a computational method for the estimation of parameters in a distributed model for a flexible structure. The structure we consider (part of the “RPL experiment”) consists of a cantilevered beam with a thruster and linear accelerometer at the free by: The Identification of a Distributed Parameter Model for a Flexible Structure Article (PDF Available) in SIAM Journal on Control and Optimization 26(4) August with 24 Reads.

Get this from a library. The identification of a distributed parameter model for a flexible structure. [H T Banks; Langley Research Center.;]. A computational method is developed for the estimation of parameters in a distributed model for a flexible structure.

The structure we consider (part of the RPL experiment) consists of a cantilevered beam with a thruster and linear accelerometer at the free by: Distributed Parameter Systems: Modelling and Identification Proceedings of the IFIP Working Conference Rome, Italy, June 21–24, Identification of distributed parameter systems: Non-computational aspects.

Balakrishnan. Identification of a distributed model for ferrokinetics. Colli Franzone, M. Stefanelli, C. Viganotti. Distributed parameter modeling of structural dynamics has been limited to simple spacecraft configurations because of the difficulty of handling several distributed parameter systems linked at Cited by: 1.

In this article, regulation of a distributed-parameter flexible beam is considered using variable structure control techniques. The proposed controller can stabilize the system exponentially and the converging speed can be set by the designer as desired.

Different from existing variable structure controllers for flexible robots in the litera. Selection of spatial BFs is critical to the model reduction, and has a great impact to the modeling performance.

As shown in Table 1, the spatial BFs can be classified into local, and global types, and further into analytical and data-based functions based on applications. In general, there are four major approaches, the finite difference method (FDM), the finite element method (FEM), the Cited by: including parameter sensitivity analysis and singular perturbations, are also very useful in deriving a model suitable for control, i.e.

a model compromising complexity and efficiency in reproducing the major physical phenomena. Once a distributed parameter model has been obtained, a system simulator can be implemented.

In this paper, parametric resonance of coupled structure-moving oscillator systems is thoroughly examined, and a new stability analysis method is proposed.

In the development, a set of sequential state equations is first derived, leading to a model for structures carrying a sequence of moving oscillators. Cite this chapter as: Sun NZ. () Identification and Reduction of Model Structure for Modeling Distributed Parameter Systems.

In: Gottlieb J., DuChateau P. (eds) Parameter Identification and Inverse Problems in Hydrology, Geology and by: 4. A model reference adaptive control law is defined for nonlinear distributed parameter systems.

The reference model is assumed to be governed by a strongly coercive linear operator defined with resp Cited by: Distributed parameter line model (single-phase): Overall line representation (top); Model for a small line segment (bottom) In a real transmission line, the R, L and C circuit elements are not lumped together, but are uniformly distributed along the length of the line.

In this paper, distributed parameter-dependent modeling and control approaches are proposed for flexible structures. This modeling approach mainly relies on a central finite difference scheme to capture the distributed nature of the flexible : Fen Wu, Suat E. Yildizoglu.

Control of Distributed Parameter Systems covers the proceedings of the Second IFAC Symposium, Coventry, held in Great Britain from June 28 to July 1, The book focuses on the methodologies, processes, and techniques in the control of distributed parameter systems, including boundary value control, digital transfer matrix, and differential Edition: 1.

UNESCO – EOLSS SAMPLE CHAPTERS CONTROL SYSTEMS, ROBOTICS, AND AUTOMATION - Vol. XIV - Distributed Parameter Systems: An Overview - David L. Russell ©Encyclopedia of Life Support Systems (EOLSS) great, each with its own set of File Size: KB.

Distributed Parameter Control Systems: Theory and Application is a two-part book consisting of 10 theoretical and five application-oriented chapters contributed by well-known workers in the distributed-parameter systems.

The book covers topics of distributed parameter control systems in the areas of simulation, identification, state estimation, stability, control (optimal, stochastic, and coordinated), numerical approximation methods, optimal sensor, and actuator Edition: 1. In control theory, a distributed parameter system (as opposed to a lumped parameter system) is a system whose state space is systems are therefore also known as infinite-dimensional systems.

Typical examples are systems described by partial differential equations or by delay differential equations. Many industrial processes belong to distributed parameter systems (DPS) that have strong spatial–temporal dynamics.

Modeling of DPS is difficult but essential to simulation, control and optimization. The first-principle modeling for known DPS often leads to the partial differential equation (PDE).

Because it is an infinite-dimensional system, the model reduction (MR) is very necessary for. dealing with the distributed parameter modelling of the temperature in an experimental annealing device.

A finite difference approximation of the governing PDEs is given, and the validation of the model is carried out by comparison with measurements from the considered experimental anneal-ing furnace.

The Traverz system will consist of many moving parts that are spread out over disparate locations and regions. The diagram above (Fig. 1) is a logical model of the various layers and tiers.

On the far left are the client applications that send out updates to the Traverz API end points. Each of the blue boxes represent components of Traverz that can be scaled up independently of each other to.– Is there any advantage from picking a model with a large number of parameters, if the input is “exciting” only a Lecture 12System Identification Prof.

Munther A. Dahleh Role of Filters: Affecting the Biase Distribution Model Structure Determination • Flexible vs ParsimonyFile Size: 1MB.where Y has a gamma distribution with shape parameter p.

In other words, age at marriage is distributed as a linear function of the logarithm of a gamma random variable. In particular, the Swedish standard can be obtained as X= 1 logY; where Y is gamma with p= = = = = The case with parameters a 0 and kcan be File Size: KB.