Results 21 to 30 of about 1,078,834 (211)

Empirical model of youth social activity [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Философия. Психология. Педагогика, 2022
Introduction. Studies of the social activity of young people allow us to find out the main trends of the real interest of young people in certain areas of social reality, to assess its potential for social development.Theoretical analysis.Today, a wealth
Shamionov, Rail Munirovich
doaj   +1 more source

Shelf-life prediction of edible cotton, peanut and soybean seed oils using an empirical model based on standard quality tests

open access: yesCogent Food & Agriculture, 2019
The purpose of the study was to determine the qualities of edible cotton, peanut and soybean seed oils, and predict their shelf stability using the accelerated shelf-life testing method.
Addisu Alemayhu   +2 more
doaj   +1 more source

Empirical Acoustic Model for Asphalt Surface Mixes

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2013
In this paper, an empirical acoustic model was developed for four asphalt surface mixes, including conventional dense-graded asphalt concrete (DGAC), open-graded asphalt concrete (OGAC), rubberized open-graded asphalt concrete (RAC-O), and rubberized gap-
Bin Yu, Qing Lu
doaj   +1 more source

A Comparative Evaluation of Artificial Neural Network and Sunshine Based models in prediction of Daily Global Solar Radiation of Lalibela, Ethiopia

open access: yesCogent Engineering, 2022
Due to a lack of solar radiation measurement instruments in various regions across the world, particularly in Ethiopia, many empirical models have been developed to estimate global solar radiation. Reliable global solar radiation information is essential
Tegenu Argaw Woldegiyorgis   +3 more
doaj   +1 more source

Advances in Research and Application of Techniques for Measuring Photosynthetically Active Radiation

open access: yesRemote Sensing
Photosynthetically Active Radiation (PAR) is a critical indicator of plant photosynthesis and ecosystem energy flux. Accurate measurement of PAR is essential in agriculture, ecological research, and environmental management.
Jiahui Liu   +3 more
doaj   +1 more source

Experimental and Theoretical Investigation of the Acoustic Absorbers Fabricated from Natural Kenaf Fibres and Rice Husk

open access: yesJournal of Natural Fibers, 2022
Fabrication of acoustic absorbers from a combination of natural waste materials is a novel approach in the field of noise control. The aim of this study was to investigate the acoustic absorption performance of several sample sound absorbers made from ...
Siavash Etemadinezhad   +3 more
doaj   +1 more source

TQM implementation: An empirical examination and proposed generic model

open access: yes, 2001
Total quality management (TQM) is considered by many as an important quality and business performance improvement tool. The popularity of the concept has led to an explosion of TQM related literature.
Ghobadian, A   +3 more
core   +1 more source

Deep Multi-Stage Reference Evapotranspiration Forecasting Model: Multivariate Empirical Mode Decomposition Integrated With the Boruta-Random Forest Algorithm [PDF]

open access: yes, 2021
Evapotranspiration, as a combination of evaporation and transpiration of water vapour, is a primary component of global hydrological cycles. It accounts for significant loss of soil moisture from the earth to the atmosphere.
Deo, Ravinesh C.   +4 more
core   +1 more source

Research on a Novel Vehicle Rollover Risk Warning Algorithm Based on Support Vector Machine Model

open access: yesIEEE Access, 2020
A novel vehicle rollover warning algorithm based on support vector machine (SVM) empirical model is proposed to improve the real-time of un-tripped rollover warning algorithm and accuracy of dynamic rollover warning.
Tianjun Zhu   +3 more
doaj   +1 more source

Kinetics of saccharose fermentation by Kombucha [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2014
Kinetics of saccharose fermentation by Kombucha is not yet well defined due to lack of knowledge of reaction mechanisms taking place during this process.
Lončar Eva S.   +4 more
doaj   +1 more source

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