Efficient Design Approach of Specific Sequential Circuits using Novel Reversible Gates

Author(s):  
V. Ganesh Raja ◽  
R. Nagaraju ◽  
T.J.V. Subramanyeswara Rao
Author(s):  
Abdelkader Taibi ◽  
Mohamed Trabelsi ◽  
Abdelhalim A. Saadi

2007 ◽  
Vol 20 (3) ◽  
pp. 461-477
Author(s):  
Iliya Levin ◽  
Osnat Keren ◽  
Vladimir Ostrovsky

The paper deals with synthesis of sequential circuits defined by their algorithmic state machine notation. Such circuits have a number of specific properties which enable efficient design of the circuits by utilizing so-called linearization techniques. A typical linearization technique includes calculation of autocorrelation values for a system of logic functions corresponding to the circuit. For the mentioned sequential circuits, the calculations which usually require massive computational recourses may be significantly reduced and thus low-overhead implementations of the circuits can be obtained relatively easy. The paper introduces a novel architecture of so-called linearized sequential circuits, and a piece-wise linearization approach for synthesis of sequential circuits. Results are evaluated both analytically and by using a number of standard benchmarks.


Author(s):  
Stefan Oppl ◽  
Nancy Alexopoulou

Actively involving participants in business process modeling enables integration between elicitation and modeling steps of the BPM lifecycle. Such integration may lead to a more efficient design procedure and ultimately to a more accurate representation of the business process. However, active involvement of process participants creates several challenges, as the latter are not expected to have modeling skills. The purpose of this paper is to present a business process design approach, called CoMPArE /WP, which tightly integrates the elicitation and modeling stages of process design, through the active involvement of process participants. To achieve effective involvement of process participants, CoMPArE/WP adopts the principles of natural modeling. However, being a business process design approach aiming at supporting the whole BPM lifecycle, CoMPArE /WP deals also with the transition of natural modeling to formal process representations that can be enacted using a BPMS.


2021 ◽  
Vol 9 (17) ◽  
pp. 5783-5808
Author(s):  
Tarek Lemaoui ◽  
Farah Abu Hatab ◽  
Ahmad S. Darwish ◽  
Ayoub Attoui ◽  
Nour El Houda Hammoudi ◽  
...  

2010 ◽  
Vol 37 (4) ◽  
pp. 511-521 ◽  
Author(s):  
H. Almansour ◽  
Z. Lounis

The construction of new bridges and the maintenance and renewal of aging highway bridge network using ultra high performance concrete can lead to the construction of long life bridges that will require minimum maintenance resulting in low life cycle costs. Ultra high performance concrete (UHPC) is a newly developed concrete material that provides very high strength and very low permeability to aggressive agents such as chlorides from de-icing salts or seawater. Ultra high performance concrete could enable major improvements over conventional high performance concrete (HPC) bridges in terms of structural efficiency, durability, and cost-effectiveness over the long term. A simplified design approach of concrete slab on UHPC girders bridge using the Canadian Highway Bridge Design code and the current recommendations for UHPC design is proposed. An illustrative example demonstrates that the use of UHPC in precast–prestressed concrete girders yields a more efficient design of the superstructure where considerable reduction in the number of girders and girder size when compared to conventional HPC girders bridge with the same span length. Hence, UHPC results in a significant reduction in concrete volume and then weight of the superstructure, which in turn leads to significant reduction in the dead load on the substructure, especially for the case of aging bridges, thus improving their performance.


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