Results 21 to 30 of about 8,937 (172)

The motion of a deformable drop in a second-order fluid [PDF]

open access: yes, 1979
The cross-stream migration of a deformable drop in a unidirectional shear flow of a second-order fluid is considered. Expressions for the particle velocity due to the separate effects of deformation and viscoelastic rheology are obtained.
Chan, P. C.-H., Leal, L. G.
core   +1 more source

Utilization of cow dung residues of biogas plant for sustainable development of a rural community

open access: yesCurrent Research in Environmental Sustainability, 2021
Ziala Village of Satkhira District in Bangladesh is well known for cow dung management and biogas production. Biogas plants produce huge quantities of organic residues and biogas.
Molla Rahman Shaibur   +2 more
doaj   +1 more source

Observation of hypersonic phononic crystal effects in porous silicon superlattices [PDF]

open access: yes, 2009
Brillouin light scattering experiments were carried out on porous silicon superlattices with modulation wavelengths in the range 37–167 nm. Phonon frequencies deduced from the Brillouin spectra show good agreement with those obtained from an elastic ...
Aliev G., G. T. Andrews, L. C. Parsons
core   +1 more source

Application of Statistical and Econometric Tools in The Analysis of Air Pollution Level on The Example of Czestochowa

open access: yesFolia Oeconomica Stetinensia, 2018
One of the key elements of environmental protection is taking care of air quality. This is a difficult task as the quality of air is influenced by numerous factors connected with man’s activity.
Zawada Marcin, Szajt Marek
doaj   +1 more source

Diffusion of technology and renewable energy in the G10 countries: A panel threshold analysis

open access: yesEnergy Strategy Reviews, 2023
The paper analyzes the threshold effect of technology innovation on renewable energy in the G10 countries through the panel threshold method. The outcome shows that technology innovation has a low impact on renewable energy when technology innovation is ...
Yi-Ming Li   +3 more
doaj   +1 more source

Fuzzy-set Qualitative Comparative Analysis in the assessment of municipal solid waste treatment efficiency: A case study of EU countries

open access: yesInternational Journal of Management and Economics
The main objective of this article is to demonstrate how fuzzy-set Qualitative Comparative Analysis (fsQCA) can be successfully applied to assess the conditions of municipal solid waste (MSW) treatment efficiency by comparing the results with those ...
Osińska Monika
doaj   +1 more source

Cross‐Cultural Adaptation, Reliability and Validity of the Short Version of the Parenting Styles and Dimensions Questionnaire (PSDQ) for Spanish Populations

open access: yesInternational Journal of Paediatric Dentistry, EarlyView.
ABSTRACT Objective To translate, culturally adapt, and validate the short version of the Parenting Styles and Dimensions Questionnaire for use in Spanish populations. Methods A cross‐sectional study was conducted with parents of children aged 3–14 years attending private dental clinics, primary healthcare centers, and a university dental clinic.
María Angeles Velló‐Ribes   +5 more
wiley   +1 more source

Air pollution and local government financing costs: Evidence from the Chinese municipal corporate bond spread

open access: yesBorsa Istanbul Review, 2023
Using a sample of Chinese municipal corporate bonds from 2011 to 2019, this paper investigates the effect of city-level air pollution on local government financing costs.
Xiaokun Wei   +4 more
doaj   +1 more source

On Gamification in the Context of Education: A Systematic Review and Evaluation Framework

open access: yesComputer Applications in Engineering Education, Volume 34, Issue 3, May 2026.
ABSTRACT The application of gamification techniques in education is becoming increasingly common across different educational stages and disciplines. However, the widespread acceptance of their benefits leads to their implementation without verifying whether these benefits occur, what they are, and to what extent.
Javier Muñoz‐Calle   +3 more
wiley   +1 more source

Integrating the Circular Economy into ESG in the Real Estate Sector: Current Practices, Challenges, and Pathways to Standardization

open access: yesReal Estate Management and Valuation
Climate change and resource depletion are issues accelerating the development of a circular economy (CE). The question arises of whether and how real estate companies, through their activities, support the development of the circular economy.
Wieteska-Rosiak Beata
doaj   +1 more source

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