Results 41 to 50 of about 184,109 (177)

On Hardness of the Joint Crossing Number

open access: yes, 2015
The Joint Crossing Number problem asks for a simultaneous embedding of two disjoint graphs into one surface such that the number of edge crossings (between the two graphs) is minimized.
D Archdeacon   +5 more
core   +1 more source

PSLL and HPBW Minimisation in Time‐Variant FDA Using Sum‐of‐Sinc‐Functions‐Based Frequency Offsets

open access: yesIET Microwaves, Antennas & Propagation
Beampattern of a frequency diverse array (FDA) is a function of time, range and angle. The shape of this beampattern is dependent on the frequency offsets (FO) that are applied to each element. These FO are sampled from a window function whose parameters
Ahmad Bilal   +4 more
doaj   +1 more source

Introduction of plants from Altai into M.M. Grishko National Botanical Gardens of the NAS of Ukraine

open access: yesІнтродукція Рослин, 2000
The history of formation and present-day condition of the collections on the botanic-geographical plot Altai in the National Botanical Gardens of the National Academy of Sciences of Ukraine are presented.
S.I. Yudin
doaj   +1 more source

Ecological optimum of ectothermic organisms: static-dynamical approach [PDF]

open access: yes, 2007
During 20th century the majority of researchers interpreted ecological optimum as a certain combination of ambient factors which is optimal for growth, existence and reproduction of an organism.
Tamara T. I. Verbitskaya   +1 more
core   +1 more source

Geometric Network Creation Games

open access: yes, 2019
Network Creation Games are a well-known approach for explaining and analyzing the structure, quality and dynamics of real-world networks like the Internet and other infrastructure networks which evolved via the interaction of selfish agents without a ...
Adamaszek A.   +9 more
core   +1 more source

Redesigning a Jaw Crusher Using Value Analysis, Part II

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2009
The paper presents a complete study of VALUE ANALYSIS applied concretely to a selected piece of equipment. The phases and ITERATIVE operation of the Value Analysis method are presented.
Florin CHICHERNEA, Alexandru CHICHERNEA
doaj  

FREE SEARCH – A NOVEL HEURISTIC METHOD [PDF]

open access: yes, 2003
Key words to describe the work: Evolutionary computing, Artificial Intelligence, Free Search. Key Results: Inspired from the nature new population-based algorithm applied to numerical optimisation. How does the work advance the state-of-the-art?: Novel
Littlefair, Guy, Penev, Kalin
core   +1 more source

A 2-stage fuzzy ANP approach for selection procedure of the optimum variant of office plan

open access: yesSigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi, 2023
To perform the tasks undertaken by the employees in the business life as desired; motivation, work in a comfortable environment and work efficiency. The physical order of working environ-ments; It is essential because of its effect on employee health, psychology and work efficiency.
openaire   +2 more sources

Redesigning a Jaw Crusher Using Value Analysis, Part I

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2009
Value Analysis (VA) is a method that provides an operating technique using a creative and organized approach. It is managed by a group, each of them selected according their expertise in specific subjects and coordinated by a Value Analysis expert.
Florin CHICHERNEA, Alexandru CHICHERNEA
doaj  

FORMAL ASSESSMENT MODEL OF GOALS ACHIEVEMENT IN A PROJECT

open access: yesВісник Національного технічного університету «ХПÌ». Серія: Стратегічне управління, управління портфелями, програмами та проектами, 2015
This paper suggests a model of degree evaluation of final project objective achievement. It is on the basis of analysis of the main project subgoals (milestones), by formalization of the project by way of consequent projection of fuzzy models.
Людмила Сергеевна ЧЕРНОВА
doaj   +1 more source

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