Systems Analysis and Simulation 1980 Proceedings of the International Symposium held at Berlin (GDR) September 1—5, 1980

edited by Prof. Dr. Achim Sydow

Central Institute of Cybernetics and Information Processes of the Academy of Sciences of the German Democratic Republic

Akademie-Verlag Berlin 1980

C O N T E N T S

Invited papers N.S. Rajbman

Dispersion identification of nonlinear systems (survey)

A. Sydow Mathematical and simulation models in systems analysis (examples and experiences of ZKI)

K.H. Fasol Theoretical model building and simulation of industrial processes

E.3.H. Kerckhoffs Parallel simulation / A survey of local research

K. Bellmann, К. Steinmüller Systems analysis and modeling in ecology

G.c. vansteenkiste

Simulation of environmental systens: An academic

exercise?

M. Peschel

Multiobjective decision making in systems

analysis

I. Troch

Optimization and other non-classical concepts

in system modelling

G. Schwarze

Towards software for modeling and simulation

K. Reinisch, 0. Wernstedt, A, Becker

Combination of methods of systems analysis and

control engineering for designing and con­

trolling large-scale systems and their appli­

cation to operating water resources

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1. Methods of systems analysis

1.1. Multilevel systems

N.D. Tai, M. Gössel, R. Straubel On decomposition methods of large-scale systems for optimization problems 135

0. Doleial Multilevel Steckelberg strategies for nonlinear differential systems 140

K. Kurpinski, M. Kozietulski Optimal control of nonlinear dynamic processes in a two-layer etructure 145

1.2. Reduction and control

S.V. Rao, D.P. Atherton Near optimal regulators for large scale Systeme using routh approximant reduced order models 146

G. Otte Reduction of complex linear modele by the method of moments 151

W.F.Sakhartchenko, W.F . Shostak Some aspects concerning the selection of control devices for optimization of complex systems 156

A.B. Krymov The use of the fixed characteristic equation while analysing the linear system 157

G.Oe. Puchov Differential transformations of mathematical models 158

A. Swierniek Some results on the performance deterioration in discrete-time optimum systems 159

1.3. Fuzzy systems

S.F. Bockliech, S. Mann New approaches for fuzzy diagnosis 160

H.-P. Lipp Fuzzy process control in a paper mill 161

0. Richardt Fuzzy decision strategies for placing of elements 162

K. Wojciechoweki Optimal tracking problem for a fuzzy model 163

1.4. Multiobjective optimization

0. Born, K. Bellmann Paremeter optimization in simulation models by means of evolution strategies 164

M. Grauer, G, Timmel, L. Pollmer Comparison of some search algorithms for effecient points in polyoptinization problems 165

0. Ester, B. Schwarz A generalized efficiency theorem and some practical consequences 170

V.M. Kostukov The multiattribute optimization of ergatic system connection elements

H.-M. Voigt Identification of evolution processes

1.5. Distributed parameter systems

A.S.I. Zinober Self-adaptive near-optimal control of distributed parameter systems

A.S.I, Zinober, E. Huntley The solution of linear time-dependent partial differential equatlona by the Laplace transform, finite difference and finite element techniques

I. Burger, 5. Neuschl Parallel digital models of continous systems

W, Vermeiren, G. Otte Some aspects of the state determination for soil moisture values

E.-G. WoSChni Optimization of linear systems with dynamic redundancy and limitations

v.P. Belavkin Systems analysis and decision making under quantum mechanical uncertainty

B.A. Berezovsky, A.v. Dolganov, M.V. Polyaahuk On the adequateness of binary relations to the decision maker's preference structure

L. MolnaV, P. Navrat Decision making under nonlinear heuristic function

D.P. Atherton, S.V. Rao The synchronization of coupled oscillators

2. Model building and identification

2.1. Identification and estimation

z. Sufleta Identification of spatially-varying parameters in distributed systems using cubic splines

M. Kulisiewicz Identification method of nonlinear dynamic system damping characteristics

A. Czeneinska Identification methods for aolving some physical fields

K.-H. Schmelovsky Application of Bayes estimation for signal processing and control

I.N. Vuchkov, V.K. Tsochev, T.G. Dimov Recursive instrumental variables estimation of time-varying parameters using moving winden

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210

211

212 2.2.

2.3.

2.4.

213

214

з. Havel, M. Voivrda Statistical identification and simulation of physical data 209

O.Ou. Vorobiev, T.N. Ivanilova Identification of random propagation

0. Burev Method of active controlled identification of objects Mith structural and probabilistic uncertainty

E. Klett Identification of temporally structured relations

Signal processing 0. SafaFfk, 5. Neuschl

Modal of n-pole with random process and its application to EEG signal analysis

A. Janiak Problem of minimization of resources con­sumption and optimal control of their allocation with fixed time of realization of a complex of operations

F. Beichelt Maximum availability of replaceable systems under uncertainty and cost restrictions

Physical systems V.l. Anikeev, V.A. Kirillov

A multi-speed model of dispersed two-phase flow and its numerical analysis -

0. Milltky, О. бар Selected problems from mathematical modelling of physical systems 217

Synthesis and networks A.R. Bubjakin, A.P. Krasnoshtanov, A.V, Lapko,

A.V.Medvedev, 0.3. Trushkin Combined adaptive models of multiconnective statical objects and their application 218

A.V. Zaporodzets The principle of developed systems and its application for the synthesis of structure and parameters of complex dynamic systems 219

E.I. Mitroshln Problems of synthesis the combined control systems and performance evaluation by hybrid computer complex 224

R. Schulze Matrices-oriented topological and electrical descriptions of multiterminal networks 225

V.S. Tikhonov, V,E. Mosolov, A.3. Orlov Increase of accuracy of difference schemes in the problems of flexible string motions 226

W. Krug On the development of finite element models 227

215

216

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3. Simulation systems 3.1. Simulation languages

В. Schmidt The way ahead in discrete simulation. A criterial assessment of language and packages for the simulation of discrete systems 229

L. Lltz Simulation of linear high order systems -a comparative study 230

P. Lorenz Comparison of simulation languages: Objects, aspects, methods and results 235

I. Kindler Experience with high level programming languages in systems analysis and simulation 236

3.2. Multiprocessors and simulation 3a.Ja. Schlangen

Ser ia l -pa ra l l e l method for the solution of large systems of difference equations on homogeneous multiprocessor systems 237

R«. Schönefeld Parallel algorithms in simulation of systems with distributed parameters 242

A.G. Oodonov, S.P« Pelechov The parallel simulating structures for the analysis of networka 243

3.3. Distributed parameter systems M. VlSkova

Models for the analysis of the multi­processor computer system performance 244

Z. Wiänieweki Hybrid simulation of system with distri­buted parameters in ship structure mechanics 249

M. Kuczyrfski, M. Kuliszewski Simulation of free boundary-value problems 254

R.A. Oanbicki On two methods for the solution of three-dimensional field theory problems by hybrid computation with minimized analog part 255

Z. Kolber Hybrid computing system network of digital knots - digital computer for solving partial differential equations 256

V.E. Prokofiev Analysis of distributed control systems by hybrid computers 257

G. Lippold, T, Reiher Software for initial value problems of ordinary differential equatione 258

н. Gruder Solution of an Inverse boundary problem for systems described by the heat transfer equation using simulation methods 259

Z. Zajda, W. Solnik, A. Jablonski Solution of inverse quasilinear boundary value problem by simulation 260

3*4. Synthesis problems 0. Tavangarian, H.-O. Ide, K, Waldechmldt

Interactive design and simulation of active Tschebyscheff-filter circuits with the SANDRA-Program system 261

0. Kliment, V. Eck The simulation approach to the synthesis of a special class of the adaptive control algorithms 268

Z. Fryflewicz Emulator's design 269

3.5. Hybrid simulation K. Grandek, H. StezaJra

Some aspects of iterative procedure opti­mization in hybrid systems "Digital computer - resistive network" type 270

3. Kunovsky An autopatch in hybrid systems and in DDA systems 271

H. Scheffel Software for hybrid systems with a small digital part 272

E.M. Woleka The criterion of the convergence of itera­tive process for hybrid field analyser APH-600 273

K, KabeS Efficient mode control of hybrid/analog processors 274

3.6. Networks and aggregated systems A. Jajszczyk, 0. Rajski

Simulation analysis of multistage switching networks 275

V.A. Tolok, E.V. Prokofiev Computer simulation of the radio-engineering experiment 276

Z. Huzar Hierarchy of computer system models 277

V.V. Kalashnikov, B.V. Nemchinov Aggregative simulation system 282

V.l. Lutkov, N.Ja. Rives Elaboration of elements of external program supply for aggregative modelling systems 289

L. Dietzsch, W. Gabrisch, K. Hartmann, W. Kohlert, U. Reichstein Equation-oriented simulation of technological systems - methods, applications, experiences 293

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G. Hohmann Hierarchical model for the simulation of aseemply operations in building on the basis of a programming system 294

4. Applications to industrial and technological systems

4.1. Chemical reactors

W. Bär A simple linear model for controlling the reaction zone of a fixed-bed catalytic reactor 295

R. Sommer Design of nonlinear control systems using a canonical form 300

W. Weiß, P. Böhme Numerical study of the effect of parameter changes on the nonstationary behaviour of a chemical reactor 301

V.l. Loginov, E.Ya. Lapiga Identification and investigation of contro-labllity of particle aggregation in agitation reactors 302

T. Daikowski Digital modelling the systems of continuous transport 303

R. Kabat Simulation model of deposit exploitation 304

4.2. Energy systems

E. Kqcki, T. Niewierowicz A system of identification of industrial processes in the textile industry 305

0. Sames, F. Hafner, W. Hauenherm, W. Heeg, H. Heiden­reich, G. König, HjO. Kretzschmar Simulation and parameter identification for flow processes in natural and artificial gas deposits and sub-soil water reservoirs 310

E. Lerch Digital simulation of the synchron machine by state space representation 315

W. Greschner, H.-D, Klabuhn, B, Matern Some problems and results of systematic and interdisciplinary design of computer-aided situation recognition in energy networks 316

W. Herold, V, Warko Model building and prediction of temporal behaviour of load in a energy network 317

4.3. Technological processes

E. Eitelberg Low order lumped model of an ocean mining transport pipe 318

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А.к. Mukhopadhyay Measurement of lightning-induced arrester ground-current In power distribution system-results / lessons of field study

M. Sasu Mathematical simulation methods of the switching off electric arc

J. Alder The binary process-analysis - a mode of description of technological processes

Z. Ogbrowski Invariant structure of systems for automatic projectation

W. Sauer Application of systems theory to discrete process of manufacture

M.Zecha Application of methods of systems analysis for solutions of radiation and scattering problems

4.4. Thermical systems E.p. Oyban, S.M. Chepasklna, B.D. Blleka, v.N. Klimenko

Model approach to the design of air cooling systems and identification of boundary conditions

P.6.Krukovskij Numerical methods for inverse problems of thermoconduction in thermical object parameter identification

3. Кипев, J. Bartfk Special hybrid simulation system and simulators of industrial thermal processes

Yu.M. Matsevity, V.A. Malyarenko, O.S. Tsakanyan Hybrid modelling of energy machines thermal condition

V. Hamate Simulation of dynamic systems with electro­mechanical energy-conversion by sudden changes of forcing function

M.L. Yedemeky Artificial heart control problems: systems analysis

G.S. Yablonskii, V.l. Bykov, V.A, Yevstigneev Structural analysis of the kinetic equations of complex chemical reactions

L. Oanke Suboptimal control by application of the model reference adaptive control

5. Applicetions to traffic systems 5.1. Service systems

E. Ferenstein, K, Wydro A method of dynamical adapting of the service system to the varying arrival streams

3. Paczyriski, A. Winnicki Optimization of variable structure telephone networks

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A. Winnicki, E. Sznidt Simulation of controlled telecommuni­cation networks 358

3. Stoktosa Simulation of processes on (.gt ,k)-machines 359

J, Kwatfnikowski Suboptimal long distance train operation 360

5.2. Traffic systems

B. Posch, 6. Schmidt Automatic merging of two strings of vehicles - analysis and simulation 361

O.E. Böhm A treatment of urban transportation problems by means of systems analysis 368

H.D. Modrow, w. Oauscha, A. Neumann On constructing cyclic control 373

A. Neumann, R. Henschel On a hierarchical computation of coordinated signal settings for urban traffic control 379

G. Dl Blasio Kinetic equations for vehicular traffic 380

K. Rudzinska, H. Kormanski Fuel optimal driving strategy of vehicle 385

G. Schulze Application of models to solve problems of planning and controlling in seaports 386

6. Applications to environmental, ecological and biological systems

6.1. Biological systems

W. Düchting, G. Dehl Computer simulation of spatial tumor growth 387

3. PotflSek, M. Hajek, V. Brodan Parameter estimation of models of biological systems 396

U. Bendel Systemtheoretical description of striated muscle mechanics 401

F. Häuser Simple models of continuous transport processes 402

M. Kotva General method of multicompartmental models 403

M. Schauer A simplification of certain stiff differential equations 404

6.2. Environmental and agricultural systems

B. Hau, 3. Kranz A comparison of the structure of plant disease simulators 405

V. Wenzel, A. Knijnenburg, E. Matthäus Simulation system SONCHES 410

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R-V. Varadarajan, L. Tummala Systems analysis techniques for environmental problems - applications to agroecoeyetems 415

P. Augustin, M, Schmidt A model of yield formation as basis for optimal control of growth factors In the culture of the greenhouse cucumber 420

V.V. Klsellov Analysis and modelling of infestation of the beetle Monochamus urussovi 425

6.3. Theory of ecological systems

W. Ebeling A stochastic evolutionary model of biological and technological processes 426

w. Mende Hyperbolic growth and hierarchical growth models 427

A.S. Isaev, R.G. Khlebopros, L.V. Nedorezov The nonlinear theory of the forest insect number dynamics 428

L.v. Nedorezov Axiomatical approach to the modelizing of the populations dynamics 433

V.V. Galitsky The plane geometrical structure as a control factor of the plant community productivity 434

6.4. Aquatic ecoeyetems

V.l. Belyaev The analysis of mathematical model of com­plexity ecological system of marine shelf 436

U. Vietinghoff, E. Matthäus Analysis of phytoplankton growth in the chain of shallow bays "Boddenkette" 441

A.HjSnauck Model l ing the water q u a l i t y of l i m n i c ecosystems 442

6.5. Water systems

F.3. Kraus, U. Schreiber, A. Schroder Modelling and simulation of an urban waste water transportation system

Chr. Thümmler On-line multilayer control for the management of a water resources system

A. Bargieia, U. Pociask Optimization of the work of the chosen hydraulic objects' set

St. Irmecher Examination of the profit-expenditure-relation for stochastic optimization of a dam

3. Tureen, 0. Safaffk Hydrologlcal model YETI for enowmelt simulation

Ya.A. Pachepsky Mathematical models of melioration effect on soils and landscapes 457

443

448

453

454

456

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7. Applications to global and regional systems 7.1« Energy problems

H. Hörz Remarks on methodological problems of social systems analysis

L, Schrattenholzer An analysis of the global energy system in the next 50 years 463

B. Wutke, A, Langner Multilevel hierarchy in planning of complex energy supply of regions 468

R. Böttner, H. Klare Modelling of energy conversion systems by means of hierarchical decomposition of large dynamic linear programming problems 473

7.2, Social systems analysis 3. Gutenbaum

Mathematical modelling applied to regional management and planning 474

к. Ivanov Computation of optimal controls for global economic models 480

U. Hajdrowska-Mikolajczak On some system attempt to study labour productivity 485

A.N, Borlsov, V.A. Popov Truth evaluation of utility function in decision-making 486

R.A. Müller Adaptive stochastic state space models for population forecasting 487

I. Biach, R. Was*nio«ieki Systems analysis in futures research 492

List of Authors 493