Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Walaa Ibrahim Gabr"'
Publikováno v:
Alexandria Engineering Journal, Vol 97, Iss , Pp 142-159 (2024)
This paper presents a novel approach for measuring multi-shapes degrees of similarities. A new shape transformation concept is suggested through mapping the closed boundary of the shape using unfolded process into one-to-one equivalent graph (or sign
Externí odkaz:
https://doaj.org/article/2defc67ab18549c9afc13cb755e4ef52
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 2, Pp 1211-1230 (2021)
The tree is a symbol of essence of Life Paradigm. In this regard, Gabr and Dorrah have recently introduced a new symbolic-based flow aggregation and disaggregation modular approach for man-made and natural tree-shaped networks spread in all sciences
Externí odkaz:
https://doaj.org/article/3bd8e4ba8259438db8e2fe158ba95028
Publikováno v:
Ain Shams Engineering Journal, Vol 11, Iss 3, Pp 575-586 (2020)
This paper presents the new concept of symbolic-based continuous (infinite) modal approach for systems control and operation in varying parameters environment. In this approach, the system is run under varying parameters form where the variations are
Externí odkaz:
https://doaj.org/article/8b61ff129d474ee58adbb1ed5ed1f1d4
Publikováno v:
IEEE Access, Vol 8, Pp 325-337 (2020)
This paper presents the representation and modeling of real-life tree-shaped natural and man-made networks. It is shown that the tree-shaped networks could be composed of two entities of different functionalities that can operate separately or jointl
Externí odkaz:
https://doaj.org/article/ed7988459e6148dd955d45f173172507
Publikováno v:
Alexandria Engineering Journal, Vol 57, Iss 4, Pp 3577-3594 (2018)
This paper addresses the problem of exact generic symbolic formulation and solution of Parameters Varying Systems (PVS) problems in control, systems, and optimization. Comparisons between the generic symbolic mathematical approach versus various tech
Externí odkaz:
https://doaj.org/article/8505a09b56524d9b8ba9f33a7f7d2c25
Publikováno v:
Journal of Electrical Systems and Information Technology, Vol 5, Iss 3, Pp 427-441 (2018)
This paper presents a new generic approach for the derivation and implementation of feedback gains of automatic control systems using symbolic-based representation of feedback stabilization functions. The derivation part is based on the exact mathema
Externí odkaz:
https://doaj.org/article/d4a76a7c60b04577a6aea859df749886
Autor:
Walaa Ibrahim Gabr
Publikováno v:
Ain Shams Engineering Journal, Vol 7, Iss 1, Pp 293-311 (2016)
This paper is directed toward presenting a novel approach based on “consolidity charts” for the analysis of natural and man-made systems during their change pathway or course of life. The physical significance of the consolidity chart (region) is
Externí odkaz:
https://doaj.org/article/32751e9c89b74a8f844e9e87c895c96d
Autor:
Walaa Ibrahim Gabr
Publikováno v:
Alexandria Engineering Journal, Vol 54, Iss 3, Pp 457-472 (2015)
This paper presents a comprehensive methodology for solving and analyzing quadratic and nonlinear programming problems in fully fuzzy environment. The solution approach is based on the Arithmetic Fuzzy Logic-based Representations, previously founded
Externí odkaz:
https://doaj.org/article/5567e1a4896d4dd5b41aabf996394cc4
Autor:
Walaa Ibrahim Gabr
Publikováno v:
Ain Shams Engineering Journal, Vol 6, Iss 3, Pp 835-850 (2015)
The paper presents a new approach for the modeling, analysis and design of automatic control systems in fully fuzzy environment based on the normalized fuzzy matrices. The approach is also suitable for determining the propagation of fuzziness in auto
Externí odkaz:
https://doaj.org/article/d995a034afe94b839175e12eca6a44c7
Autor:
Walaa Ibrahim Gabr
Publikováno v:
Ain Shams Engineering Journal, Vol 6, Iss 1, Pp 181-197 (2015)
The paper presents a comprehensive review of the know-how for developing the systems consolidity theory for modeling, analysis, optimization and design in fully fuzzy environment. The solving of systems consolidity theory included its development for
Externí odkaz:
https://doaj.org/article/12747bf4401e4821b2df067d58288a0e