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pro vyhledávání: '"David J. Clements"'
Publikováno v:
Wind Engineering. 32:1-12
This paper provides an overview of Australia's National Electricity Market (NEM) with a focus on its design and implementation features that benefit an increasing level of wind generation. The NEM design is discussed both in terms the ability of the
Publikováno v:
Soldering & Surface Mount Technology. 19:9-14
PurposeThe objective of this investigation is the derivation of a mathematical model that describes the pressure characteristics of paste during the stencil printing process. This model is intended to generalise a qualitative understanding of these e
Publikováno v:
Desalination. 191:397-403
Dynamic responses of a high-pressure (80 bar) reverse osmosis (RO) membrane system to pulse disturbances in pressure, concentration and velocity are investigated. Responses are calculated using computational fluid dynamics (CFD) and are used to devel
Publikováno v:
Cybernetics and Systems Analysis. 42:8-17
Based on the use of neural networks for representation of the dynamics of faults, an active fault accommodation control law is proposed that guarantees the closed-loop stability for a class of nonlinear systems with faults. An example of using the co
Publikováno v:
Industrial & Engineering Chemistry Research. 44:7823-7834
In this paper, the dynamic behavior of reverse osmosis (RO), high-pressure (60−80 bar) membranes is investigated using an approach that combines both computational fluid dynamics (CFD) and system identification methods. Detailed CFD models of membr
Publikováno v:
International Journal of Systems Science. 36:215-220
An active fault accommodation control law is developed for a class of nonlinear systems to guarantee the closed-loop stability in the presence of a fault, based on a fuzzy logic system representation of the dynamics due to faults. It uses fuzzy logic
Autor:
David J. Clements, Alon E. Faraggi
Publikováno v:
International Journal of Modern Physics A. 19:2931-2970
The NAHE-set, that underlies the realistic free fermionic models, corresponds to Z2XZ2 orbifold at an enhanced symmetry point, with (h_{11},h_{21})=(27,3). Alternatively, a manifold with the same data is obtained by starting with a Z2XZ2 orbifold at
Autor:
David J. Clements, Harald K. Wimmer
Publikováno v:
Systems & Control Letters. 50:343-346
A solution X of a discrete-time algebraic Riccati equation is called unmixed if the corresponding closed-loop matrix Φ(X) has the property that the common roots of det(sI−Φ(X)) and det(I−sΦ(X)∗) (if any) are on the unit circle. A necessary a
The B(3)Field from Curved Spacetime Embedded in the Irreducible Representation of the Einstein Group
Autor:
Myron W. Evans, David J. Clements
Publikováno v:
Foundations of Physics Letters. 16:465-479
The details of this paper build on the previous work of M. Sachs and M. Evans that describe an enhanced form of general relativity which contains an inherently non-abelian field tensor. We focus on a particular field arising from the non-abelian form
Autor:
David J. Clements, Harald K. Wimmer
Publikováno v:
Automatica. 37:1779-1786
This paper deals with the monotonicity of the optimal, rather than the more usual stabilising, cost of the discrete-time regulator problem. The approach relies on a monotonicity result on Riccati operators and on a formula for the difference of Schur