Understanding Changes in Adolescent Physical Activity Behaviors and Cognitions Prior to and During the COVID-19 Pandemic

Autor: Dusan Kovacevic, Steven R. Bray, Denver M. Y. Brown, Matthew Y. W. Kwan

Publikováno v: Frontiers in Sports and Active Living, Vol 4 (2022)

Despite accumulating evidence that has found significant negative declines in physical activity (PA) as a result of the COVID-19 pandemic, little work has sought to understand how PA cognitions have changed during this period and in relation to behav

Externí odkaz: https://doaj.org/article/ed214e7aa6884171ba433c7c8f829818

Floristic composition of weeds, morphological and productive characteristics of different wheat genotypes of alternative small grains in organic production

Autor: K Zeljko Dolijanovic, Z Dusan Kovacevic, M Svetlana Roljevic-Nikolic

Publikováno v: Journal of Agricultural Sciences (2017) 62(3):229-240
Journal of Agricultural Sciences (Belgrade)
Journal of Agricultural Sciences (Belgrade), Vol 62, Iss 3, Pp 229-240 (2017)

This study was aimed at assessing the floristic composition of weeds, studying properties of different wheat genotypes of alternative small grains (stem height, last internode length and spike length, thousand-grain weight, grain yield) and the relat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69ca6cc71bc2068b0ddc2492636b4a87
https://doi.org/10.2298/jas1703229r

ICTM pressure transmitter in the feed water system of the thermal power plant

Autor: Miloš Frantlović, Dusan Kovacevic, Danijela Randjelovic, B. Popovic, Miloš Vorkapić, P. Poljak

Publikováno v: Proceedings of the 2016 4th International Symposium on Environmental Friendly Energies and Applicati

This paper presents implementation of pressure transmitters, developed at Institute of Chemistry, Technology and Metallurgy (ICTM), within the feed water system existing in thermal power plant TENT-A located in Obrenovac, Serbia. For this purpose, hi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b954e231416defc592b3bddeac41dc20
https://doi.org/10.1109/efea.2016.7748793

FEM model for reinforced concrete frames loaded by seismic forces

Autor: Dusan Kovacevic

Publikováno v: Theoretical and Applied Mechanics, Vol 32, Iss 4, Pp 283-317 (2005)

Objective of the presented research is the formulation of one enough sophisticated and, for engineering practice, convenient finite element method (FEM) based numerical model for reinforced concrete frames loaded by seismic actions. For modeling of c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::545a94367f9b118cf1dd26b230fb8a5c
https://doi.org/10.2298/tam0504283k

The Influence of Web Holes on the Behaviour of Cold-Formed Steel Members: A Review

Autor: Vladimir Živaljević, Đorđe Jovanović, Dušan Kovačević, Igor Džolev

Publikováno v: Buildings, Vol 12, Iss 8, p 1091 (2022)

The use of cold-formed steel (CFS) members in structural engineering has been on the increase recently due to a wide range of benefits. The placement of electrical and/or plumbing installations within the floor or wall thickness requires that members

Externí odkaz: https://doaj.org/article/89d922778e3149f882dad033f4e9a862