model order reduction process
A new model order reduction strategy adapted to nonlinear problems in earthquake engineering
... measurement time step of the earthquake data), which leads to a stabilization of the procedure and as a consequence, to approximately a 500-fold increase of speed compared with the full central difference integration ...
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On the use of model order reduction for simulating automated fibre placement processes
... In order to take into account the imperfect adhesion at the inter-ply interface, thermal contact resistances were ...in order to reproduce the pre-tension applied in the real ...the model itself, the ...
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Basic principles and aims of model order reduction in compliant mechanisms
... To accurately reproduce the structural behavior, in most instances, the set of ODEs stated in Eq. (1) reaches a nu- merousness of degrees of freedom (DOF), stated by n in the present case. These large scale systems ...
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Towards a pancreatic surgery simulator based on model order reduction
... The PGD technique allows to exploit all the off-line effort of pre-computation and only post-process the result at extremely high feedback rates. Therefore, unlike previous exam- ples of surgery simulators such as ...
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Addressing Computational Complexity of High Speed Distributed Circuits Using Model Order Reduction
... Model order reduction techniques applied to PEEC models can be broadly classified into two main categories: approaches that use explicit moment matching based on direct Padé approximants [24]- [27] ...
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Model order reduction of SISO and MIMO systems using particle swarm optimization
... In conservative mathematical optimization techniques, problem formulation must satisfy mathematical restrictions with highly developed computer algorithm requirement, and may go through from numerical problems. ...
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Reachability-based model reduction for Markov decision process
... Formally, TVI pre-processes the given MDP by per- forming a topological analysis of the graph representing the MDP, i.e., a graph in which the nodes are states and the arcs are actions. The result of this analysis is a ...
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Simultaneous normal form transformation and model-order reduction for systems of coupled nonlinear oscillators
... and model order reduction for nonlinear dynamic ...derivation process of the normal form transformation when applied to larger-scale ...that model order reduction methods ...
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An error estimator for real-time simulators based on model order reduction
... this case we have performed an explicit, incremental solution of the non-linear problem, by dividing it into p = 8 pseudo-time steps. Therefore, in none of the examples shown the limit number of 24 modes has been ...
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Crash Model Order Reduction for Efficient Topology Optimization Using the ESLs Method
... crash model order reduction ...crash model order reduction scheme is applicable to speed up the crash ...a reduction manner and the efficiency is ...The process is ...
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Model Order Reduction in Fluid Dynamics: Challenges and Perspectives
... computational model for the fluid dynamics problem has been constructed, ...the process of constructing a suitable reduced-order model ...full- order dynamical system, to collect ...
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Addressing Computational Complexity of Electromagnetic Systems Using Parameterized Model Order Reduction
... Differential Equations (PDE)s such as the vector wave equation derived by Maxwell’s equations and hence full wave techniques are required to accurately characterize these systems [2]-[6]. Numerical methods, such as the ...
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Model Order Reduction of Interval Systems Using Mihailov Criterion and Routh Approximation
... reduced order model using Pade approximation [Shamash, Y (1974)], Routh approximation [Hutton,M ...for model reduction [Krishnamurthy, ...based model reduction, moment matching ...
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Frequency-weighted controller and model order reduction methods in linear system design
... We shall also relate Moore's [Mool] direct truncation reduction and the slow singular perturbation approximation [Ferl] of a stable, minimal , and internally balanced system and show tha[r] ...
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Stability-preserving model order reduction for linear stochastic Galerkin systems
... Figure 3 depicts a mechanical configuration, which consists of 5 masses, 7 springs and 5 dampers. The single input is the excitation at the bottom spring, whereas the single output is the position of the top mass. A ...
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Partial Order Reduction for PINS
... a process P with precisely one state s and one transition from s to s ...state, process P can execute its self ...partial order reduction exploits independence between concurrently executed ...
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Transformation of passive electrical networks with distributed PWL-sources using a Model Order Reduction
... With the standard method of extracting all independent sources the system has 57 ports. If the waveforms of the independent sources are decomposed into the three basis- waveforms and the equivalence-transformation in ...
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Parametric modeling and model order reduction for (electro-)thermal analysis of nanoelectronic structures
... In this work, we discuss the parametric modeling for the (electro)-thermal analysis of components of nanoelectronic structures and automatic model order reduction of the consequent parametric models. ...
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Transient simulation of an electrical rotating machine achieved through model order reduction
... numerical model has to take into account the nonlinear behaviour of ferromagnetic materials, motion of the rotor, circuit equations and mechanical ...in order to reduce the computation time required to ...
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An Investigation into Model Order Reduction through Balancing Methods and their Error Norm
... the order of model through balanced representation of a system roughly speaking, the states in such a representation are such that the scale of reachability and the scale of observability of each state are ...
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