Results 21 to 30 of about 11,133 (240)

Building a greener future: Understanding the spatial effects of eco-economic coordination in Beijing-Tianjin-Hebei regions

open access: yesEcological Indicators, 2023
The Beijing-Tianjin-Hebei region is an integral part of the ecology and economy of northern China. Unique geographical factors closely interlink the regions; however, limited attention has been paid to urban clusters' ecological and economic spatial ...
Xinyu Wang   +3 more
doaj   +1 more source

Dielectric characteristic of dichlorodifluoromethane (R12) gas and mixture with [inline-formula]/air as an alternative to [inline-formula] gas

open access: yesHigh Voltage, 2017
In this study, dichlorodifluoromethane (R12) gas and mixtures with nitrogen (N(2)) and air at different pressures and mixing ratios have been investigated and showed good alternative to [inline-formula] gas in ...
Rahmat Ullah   +4 more
doaj   +1 more source

Development and Revitalization of Industrial Areas

open access: yesStudia Ekonomiczne i Regionalne, 2020
Subject and purpose of work: The basic challenge for post-industrial areas is their inclusion in the socio-economic circulation and assigning them new functions in urban structures.
Krasuski Sebastian
doaj   +1 more source

How to measure ego-resiliency in the face of various life-changing crises: Measurement invariance, convergent and discriminant validity and reliability of the Polish version of the Revised Ego-Resiliency Scale (ER89-R12) [PDF]

open access: yesPeerJ, 2023
This study examines the generalizability of the latent structure of the Polish version of the Ego-Resiliency Scale (ER89-R12), a brief self-report scale that measures ego-resiliency.
Anna Kołodziej-Zaleska   +4 more
doaj   +2 more sources

Water Accessibility Challenges, and Implications on Children in Rural Border Communities of Oyo-Kwara State, Nigeria

open access: yesStudia Ekonomiczne i Regionalne, 2022
Subject and purpose of the work: This study examined water accessibility challenges, and the implications on children in rural border communities of Nigeria.
Popoola Kehinde Olayinka
doaj   +1 more source

Assessment of Innovation and Investment Attractiveness of the Western Ukrainian Regional Market of Tourist Services

open access: yesECONOMICS, 2023
Methodological approaches to assessing the level of innovation and investment attractiveness of the Western Ukrainian market of tourist services (WUMTS) substantiated the dependence of WUMTS on investment factors analyzed the level of competitiveness of ...
Pavlov Kostiantyn   +4 more
doaj   +1 more source

Evaluation of Location Factors of Businesses by Local Authorities of Eastern Poland, with a Particular Emphasis on Spatial Policy

open access: yesReal Estate Management and Valuation, 2019
Conditions underlying the undertaking and developing of a business enterprise in a specific location are strictly connected to the state and any possible modifications of the spatial management in a given area, and the local government of every ...
Serocka Izabela
doaj   +1 more source

EXERGETIC PERFORMANCE OF A DOMESTIC REFRIGERATOR USING R12 AND ITS ALTERNATIVE REFRIGERANTS [PDF]

open access: yesJournal of Engineering Science and Technology, 2010
Production and use of R12 and other chlorofluorocarbon refrigerants will be prohibited completely all over the world in the year 2010 due to their harmful effects on the earth’s protective ozone layer.
BUKOLA O. BOLAJI
doaj  

Physiological and biochemical changes and storage potential of chickpea (Cicer arietinum L.) seeds harvested at different maturation stages [PDF]

open access: yesJournal of Seed Science
: Chickpea (Cicer arietinum L.) cultivation in Brazil has expanded as a winter or second-crop option, increasing demand for superior quality seeds. This study evaluated physiological performance, biochemical parameters and storability of BRS Aleppo seeds
Ana Clara Reis Trancoso   +5 more
doaj   +1 more source

Scalar relativistic explicitly correlated R12 methods

open access: yesThe Journal of Chemical Physics, 2010
Combinations of explicitly correlated R12 wave functions with relativistic Douglas–Kroll–Hess (DKH) Hamiltonians are discussed. We considered several ways to incorporate the relativistic terms into the second-order Møller–Plesset R12 method and applied them to the helium isoelectronic series to investigate their accuracy and numerical stability.
Bischoff, Florian A.   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy