Results 131 to 140 of about 1,693,975 (308)

Synthesis and characterization of a highly hydrophilic nanocomposite for wettability alteration, water/oil interfacial tension reduction, and enhanced oil recovery

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Mechanism of wettability alteration, interfacial tension reduction, and oil recovery by novel nanocomposite. Abstract The development of stable nanofluids (NFs) for enhanced oil recovery (EOR) relies on optimizing interactions between reservoir rocks and fluids.
Ehsan Jafarbeigi   +2 more
wiley   +1 more source

Cognição e criatividade na investigação em história da matemática: contribuições para a educação matemática [PDF]

open access: yes, 2013
Disponível em: https://periodicos.ufsc.br/index.php/alexandria/article/view/37942Neste artigo analiso como a investigação histórica das ideias matemáticas pode evidenciar a criatividade como um acionador do processo de cognição matemática e suas ...
Mendes, Iran Abreu
core   +2 more sources

Overall effectiveness factor of an assemblage of catalyst pellets with different sizes or properties

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Catalyst assemblages comprising pellets with distributed sizes or physicochemical properties are ubiquitous in industrial processes; yet accurately predicting their overall effectiveness factors remains a challenge due to complex diffusion–reaction interactions.
Bahador Abolpour, Hong Yong Sohn
wiley   +1 more source

Family's socioeconomic and demographic factors on elements of children's dental and oral health: A scoping review

open access: yesClinical and Experimental Dental Research, EarlyView.
Abstract Background Family plays a significant role in children's dental and oral health (DOH) elements, such as children's DOH knowledge and practice, the development of children's dental fear and anxiety (DFA), children's dental visits, and children's DOH status.
Wisnu Fadila   +5 more
wiley   +1 more source

Deterrence Misapplied: Challenges in Containing a Nuclear Iran [PDF]

open access: yes, 2010
Argues against relying on deterrence against a nuclear Iran by analyzing problems with the disproportionate focus on Iran's current leadership in debates over deterrence strategies and considering the implications of various doctrines of ...
Frederick W. Kagan
core  

Bibliometric Analysis of Technological Innovation in Renewable Energy in the Transport and Logistics Sector

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study conducts a comprehensive bibliometric analysis of technological innovation in renewable energy for the transport and logistics sector from 1996 to 2024. Using the Web of Science database, we identify three main research phases and map key collaboration networks and technological trends.
Yui‐yip Lau   +4 more
wiley   +1 more source

Poverty, Growth and Redistribution: A Case Study of Iran [PDF]

open access: yes
Poverty, Growth, Redistribution ...
Assadzadeh, Ahmad, Paul, Satya
core  

Seroprevalence of anti-Hp and anti-cagA antibodies among healthy persons in Golestan province, northeast of Iran (2010) [PDF]

open access: yes, 2011
Background: The major cause of peptic ulcer disease is helicobacter pylori (Hp), and it is also implicated in the pathogenesis of adenocarcinoma of the distal stomach and gastric lymphoma.
Bagheri, H.   +3 more
core   +1 more source

Understanding Sustainability Competences Through a Paradox Lens: Evidence From Project Management Practice

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Contemporary project environments are increasingly shaped by paradoxical tensions—between control and flexibility, short‐term delivery and long‐term value, or efficiency and innovation—that require project professionals to cultivate a more complex set of competences.
Franca Cantoni   +3 more
wiley   +1 more source

Iran's Third Development Plan: A reappraisal [PDF]

open access: yes
Iran, growth, Development ...
Djavad Salehi-Isfahani
core  

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