Results 31 to 40 of about 3,020,795 (297)

Asymmetry- and Viscosity-Regulated Atomization of Laminar Impinging Microjets: Morphology Map, Modal Dynamics, and Droplet Statistics

open access: yesMicromachines
Despite decades of studies on symmetric impinging-jet atomization, the combined role of controlled pre-impingement asymmetry and viscosity in setting the instability pathways and droplet statistics of laminar microjets remains insufficiently quantified ...
Xiaoyu Tan   +3 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Urban regime theory : a normative-empirical critique [PDF]

open access: yes, 2002
Over the past 10 years, urban regime theory has become the dominant paradigm for studying urban politics in liberal democracies. Yet there is disagreement about how far it can help us to understand urban political processes.
Davies, Jonathan S., Davies, Jonathan
core   +1 more source

Révolution des Œillets : transition sociopolitique et démocratisation au Portugal

open access: yesILCEA, 2010
In this article, we want to analyse the transition that followed the fall of the longest authoritarian regime in Europe, on 25 April 1974, in Portugal. For that we will consider the Portuguese transition as a process of change which took place through a ...
Ana Saldanha
doaj   +1 more source

A symmetry-based length model for characterizing the hypersonic boundary layer transition on a slender cone at moderate incidence

open access: yesAdvances in Aerodynamics, 2022
The hypersonic boundary layer (HBL) transition on a slender cone at moderate incidence is studied via a symmetry-based length model: the SED-SL model. The SED-SL specifies an analytic stress length function (which defines the eddy viscosity) describing a
Wei-Tao Bi   +3 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Non-linear Relationship between Income and Energy Intensity in Selected Countries of MENA Region with an Emphasis on the Role of Financial Development and Openness [PDF]

open access: yesفصلنامه پژوهش‌های اقتصادی ایران, 2015
This paper investigates the effects of income per capita, financial development and openness on energy intensity for MENA selected countries for the period of 1980 - 2011 applying the panel smooth transition regression model.
Mahdi Taghavi   +3 more
doaj   +1 more source

On the Link between the Langevin Equation and the Coagulation Kernels of Suspended Nanoparticles

open access: yesFractal and Fractional, 2022
The ability of the Langevin equation to predict coagulation kernels in the transition regime (ranging from ballistic to diffusive) is not commonly discussed in the literature, and previous numerical works are lacking a theoretical justification.
José Morán
doaj   +1 more source

Exchange Rate Regime Transitions

open access: yesIMF Working Papers, 2000
The “hollowing-out,” or “two poles” hypothesis is tested in the context of a Markov chain model of exchange rate transitions. In particular, two versions of the hypothesis—that hard pegs are an absorbing state, or that fixes and floats form a closed set, with no transitions to intermediate regimes—are tested using two alternative classifications of ...
openaire   +2 more sources

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