Results 11 to 20 of about 8,071,777 (301)

Inelastic displacement ratios of SSI systems [PDF]

open access: yesSoil Dynamics and Earthquake Engineering, 2017
This paper presents the effect of soil-structure interaction on seismic inelastic displacement ratios of Single Degree of Freedom (SDOF) systems. Existing methods used in the past assumes the soil to be rigid. Through simplified equivalent fixed-base methods, the effect of soil-structure interaction (SSI) on the inelastic behaviour of structures is ...
Demirol, E., Ayoub, A.
openaire   +2 more sources

Reactivity Ratios for Organotin Copolymer Systems [PDF]

open access: yesMolecules, 2010
Di(tri-n-butyltin) itaconate (DTBTI) and monoethyl tributyltin fumarate (METBTF) were synthesized as organotin monomers. The organotin monomers were copolymerized with styrene (ST) and methyl methacrylate (MMA) via a free radical polymerization technique.
El-Newehy, Al-Deyab, Al-Hazmi
openaire   +3 more sources

The low mass ratio contact binary system V728 Herculis [PDF]

open access: yes, 2015
We present the orbital period study and the photometric analys of the contact binary system V728 Her. Our orbital period analysis shows that the period of the system increases (dP/dt=1.92x10^-7dyr^-1) and the mass transfer rate from the less massive ...
Erkan, Naci, Ulas, Burak
core   +2 more sources

Robustness in regional development studies. The case of Lithuania

open access: yesJournal of Business Economics and Management, 2009
The definition of robustness in econometrics, the error term in a linear equation, was not only broadened, but, in addition, moved to the meaning of common language: from a cardinal to a qualitative one: the most robust one, more robust than…, as robust ...
Willem Karel M. Brauers   +1 more
doaj   +1 more source

Regional development in Lithuania considering multiple objectives by the MOORA method / Lietuvos regioninės plėtros daugiaaspektis vertinimas MOORA metodu

open access: yesTechnological and Economic Development of Economy, 2010
The inequality between the regional incomes in a nation with a developed fiscal and parafiscal regime including social security will be equilibrated automatically by transfer payments from the richer to the poorer regions.
Willem Karel M. Brauers   +2 more
doaj   +1 more source

A CRISPR-Cas9 sex-ratio distortion system for genetic control. [PDF]

open access: yes, 2016
Genetic control aims to reduce the ability of insect pest populations to cause harm via the release of modified insects. One strategy is to bias the reproductive sex ratio towards males so that a population decreases in size or is eliminated altogether ...
Bernardini, F   +9 more
core   +3 more sources

An objective multi-criteria approach to optimization using MOORA method and interval grey numbers

open access: yesTechnological and Economic Development of Economy, 2012
Many real-world problems are complex and/or related to the manifestation of some form of uncertainty and/or prediction. Therefore the use of extended MCDM methods is more appropriate than the use of the other classic decision making methods.
Dragisa Stanujkic   +3 more
doaj   +1 more source

A genetic system for biasing the sex ratio in mice [PDF]

open access: yesEMBO reports, 2019
Abstract The ability to preselect the sex of livestock is economically beneficial and significantly increases the welfare and proper use of animals. In the poultry industry, for example, almost all males are brutally and unnecessarily killed shortly after hatching.
Yosef, Ido   +6 more
openaire   +2 more sources

System model ratio prism strength of concrete

open access: yesВестник СибАДИ, 2017
The results of the research strength of the concrete in the construc-struction using a systematic approach. It is shown that the current model of the prize-strength variable with the empirical dependence of the concrete class does not take into account ...
Yu. V. Krasnoschеkov
doaj   +1 more source

Spectrum Intensity Ratio Detection for Frequency Domain Weak Measurement System

open access: yesIEEE Photonics Journal, 2020
The traditional method of frequency domain weak measurement has a lot of noise. In this paper, we analyze the 2000 curves obtained by experiments and get the conclusion that the signal-to-noise ratio will increase with the increase of signal strength. We
Yuxuan Yang   +9 more
doaj   +1 more source

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