Momentum, Reversal, and the Firm Fundamental Cycle

2018 ◽  
Author(s):  
Yufeng Han ◽  
Zhaodan Huang ◽  
Weidong Tian ◽  
Guofu Zhou
Keyword(s):  
Fundamental Cycle

scholarly journals Mathematical models and a constructive heuristic for finding minimum fundamental cycle bases

2005 ◽  
Vol 15 (1) ◽  
pp. 15-24 ◽  
Author(s):  
Leo Liberti ◽  
Edoardo Amaldi ◽  
Francesco Maffioli ◽  
Nelson Maculan
Keyword(s):  
Linear Programming ◽  
Total Cost ◽  
Fundamental Cycle ◽  
Cycle Basis ◽  
Cpu Time ◽  
Constructive Heuristic ◽  
Cycle Bases ◽  
Time Required ◽  
Application Fields

The problem of finding a fundamental cycle basis with minimum total cost in a graph arises in many application fields. In this paper we present some integer linear programming formulations and we compare their performances, in terms of instance size, CPU time required for the solution, and quality of the associated lower bound derived by solving the corresponding continuous relaxations. Since only very small instances can be solved to optimality with these formulations and very large instances occur in a number of applications, we present a new constructive heuristic and compare it with alternative heuristics.

Lower bounds for strictly fundamental cycle bases in grid graphs

Networks ◽  
2009 ◽  
Vol 53 (2) ◽  
pp. 191-205 ◽  
Author(s):  
Ekkehard Köhler ◽  
Christian Liebchen ◽  
Gregor Wünsch ◽  
Romeo Rizzi
Keyword(s):  
Lower Bounds ◽  
Grid Graphs ◽  
Fundamental Cycle ◽  
Cycle Bases

scholarly journals Minimum strictly fundamental cycle bases of planar graphs are hard to find

2016 ◽  
Vol 205 ◽  
pp. 150-159 ◽  
Author(s):  
Alexander Reich
Keyword(s):  
Planar Graphs ◽  
Fundamental Cycle ◽  
Cycle Bases

QRP02-5: Joint Optimization in Capacity Design of Networks with p-Cycle Using the Fundamental Cycle Set

2006 ◽  
Author(s):  
Hoang N. Nguyen ◽  
Daryoush Habibi ◽  
Viet Q. Phung ◽  
Stefan Lachowicz ◽  
Lo Kungmeng ◽  
...  
Keyword(s):  
Joint Optimization ◽  
Capacity Design ◽  
Fundamental Cycle ◽  
P Cycle

Parallel algorithms for finding a suboptimal fundamental-cycle set in a graph

1993 ◽  
Vol 19 (9) ◽  
pp. 961-971 ◽  
Author(s):  
Zbigniew J. Czech ◽  
Marek Konopka ◽  
Bohdan S. Majewski
Keyword(s):  
Parallel Algorithms ◽  
Fundamental Cycle

scholarly journals PUPILS’ VOCABULARY DEVELOPMENT THROUGH ASSOCIATION STRATEGY IN EFL LEARNING

2021 ◽  
Author(s):  
Derin Karbala
Keyword(s):  
Positive Reaction ◽  
Vocabulary Development ◽  
Fundamental Cycle ◽  
Association Strategy ◽  
Field Notes ◽  
The Subject ◽  
Research Plan ◽  
The Way ◽  
Efl Learning

This paper featured reviewing the usage of association strategy in showing EFL vocabulary to the pupils. This examination utilized an accommodating report hallway activity research plan and it was done as cycles containing four tremendous advances: organizing, executing, seeing and reflecting. The subject of the examination was 80 pupils in Indonesia. The instruments used to collect information were test, acumen plans, and field notes. This examination was done in two cycles considering the way that the deferred results of the appraisal in the fundamental cycle didn't meet the rules of accomplishment. All of cycle incorporates four get-togethers. The disclosures of the examination showed that the applying of procedure in getting ready English can manufacture pupils' vocabulary strength. This is appeared by the pupils' gainful rate in cycle I was 52 (65%), in Cycle II and the measure of the pupils who got scores at any rate 6.5 or more basic was 70 (87.5%). Additionally, the pupils gave positive reaction toward the insight plan result, explicitly: excitement, inspiration, interest, reaction, and progress. It very well may be considered that the association system is successful and material in educating vocabulary.

scholarly journals A Single Source Switched-Capacitor 13-Level Inverter with Triple Voltage Boosting and Reduced Component Count

Electronics ◽  
2021 ◽  
Vol 10 (19) ◽  
pp. 2321
Author(s):  
Mohammad Tayyab ◽  
Adil Sarwar ◽  
Irfan Khan ◽  
Mohd Tariq ◽  
Md Reyaz Hussan ◽  
...  
Keyword(s):  
Comparative Analysis ◽  
Output Voltage ◽  
Multilevel Inverter ◽  
Switched Capacitor ◽  
Single Source ◽  
Level Control ◽  
Voltage Waveform ◽  
Voltage Level ◽  
Fundamental Cycle ◽  
Simulation Results

A new triple voltage boosting switched-capacitor multilevel inverter (SCMLI) is presented in this paper. It can produce 13-level output voltage waveform by utilizing 12 switches, three diodes, three capacitors, and one DC source. The capacitor voltages are self-balanced as all the three capacitors present in the circuit are connected across the DC source to charge it to the desired voltage level for several instants in one fundamental cycle. A detailed comparative analysis is carried to show the advantages of the proposed topology in terms of the number of switches, number of capacitors, number of sources, total standing voltage (TSV), and boosting of the converter with the recently published 13-level topologies. The nearest level control (NLC)-based algorithm is used for generating switching signals for the IGBTs present in the circuit. The TSV of the proposed converter is 22. Experimental results are obtained for different loading conditions by using a laboratory hardware prototype to validate the simulation results. The efficiency of the proposed inverter is 97.2% for a 200 watt load.

scholarly journals L EDUCATION PHYSIQUE ET SPORTIVE : DES VOLONTES ACTEES AUX DEFAILLANCES PRATIQUES

2021 ◽  
Vol 9 (12) ◽  
pp. 201-209
Author(s):  
Par Souleymane Diallo ◽  
Keyword(s):  
Elementary School ◽  
School Principals ◽  
Education And Training ◽  
Study Data ◽  
Fundamental Cycle ◽  
Cognitive Knowledge ◽  
Practice Time ◽  
And Training ◽  
Participatory Observation

Physical and sports education, as well as legislative and pedagogical law, is characterized by its marginalization of which institutional causes are indexed in this study. Data on documentary research, participatory observation and maintenance with resource persons, state of the existence of general inspectors of education and training in EPS, of the deficit of specialty inspectors EPS, from the initial absence of training in STAPS from elementary school inspectors, school principals who do not require the practice of this discipline for the masters candidates in the CAP, principals validating the temporary transfer of hours of EPS in the disciplines of cognitive knowledge, exclusion of motor education in the promotion of quality, lack of adequate space for practice, time jobs and programs that reserve few time and coefficient factors to discipline in the fundamental cycle.

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