Results 21 to 30 of about 308,158 (292)

On the BIC for determining the number of control points in B-spline surface approximation in case of correlated observations

open access: yesJournal of Geodetic Science, 2020
B-spline curves are a linear combination of control points (CP) and B-spline basis functions. They satisfy the strong convex hull property and have a fine and local shape control as changing one CP affects the curve locally, whereas the total number of ...
Kermarrec Gaël, Alkhatib Hamza
doaj   +1 more source

Electromagnetic Acoustic Transducers Applied to High Temperature Plates for Potential Use in the Solar Thermal Industry

open access: yesApplied Sciences, 2015
Concentrated Solar Plants (CSPs) are used in solar thermal industry for collecting and converting sunlight into electricity. Parabolic trough CSPs are the most widely used type of CSP and an absorber tube is an essential part of them.
Maria Kogia   +6 more
doaj   +1 more source

The Importance of Family for a Gay Hmong American Man: Complicating Discourses of “Coming Out” [PDF]

open access: yesHmong Studies Journal, 2012
This article draws on research with a gay Hmong young man to illustrate the ways in which coming out discourses fail to take into account the central importance of family and kinship for gay Hmong Americans.
Bic Ngo
doaj  

CuCoMgAlOx Mixed Oxides as Selective Catalysts for the Hydrogenation of Furan Compounds

open access: yesHydrogen, 2023
Single phase CuCoMgAl-layered hydroxides were obtained by making fine adjustment to their composition through changing the (Co + Cu)/Mg = 0.5; 1; 2; 3 and Co/Cu = 0.5; 1; 2 ratios. The rise of Co/Cu in systems contributed to the increase in their thermal
Elena O. Kobzar   +6 more
doaj   +1 more source

Latent class analysis as a typology identification technique

open access: yesINFAD, 2019
In Psychology, it is common to find situations in which some kind of classification of people in subgroups or classes is needed. There are multivariate analysis techniques such as Hierarchical Cluster Analysis (HCA) that are  commonly used for this ...
Daniel Ondé Pérez   +1 more
doaj   +1 more source

Pro-thrombotic changes associated with exposure to ambient ultrafine particles in patients with chronic obstructive pulmonary disease: roles of lipid peroxidation and systemic inflammation

open access: yesParticle and Fibre Toxicology, 2022
Background Exposure to particulate matter air pollution is associated with an increased risk of cardiovascular mortality in patients with chronic obstructive pulmonary disease (COPD), but the underlying mechanisms are not yet understood.
Teng Wang   +12 more
doaj   +1 more source

Enzymatic Synthesis of Galacto-Oligosaccharides from Concentrated Sweet Whey Permeate and Its Application in a Dairy Product

open access: yesApplied Sciences, 2022
Valorization of by-products in the dairy industry as a strategy to promote circular economies has become a priority around the globe. Cheese whey and its derivates from filtration technologies offer a source of valuable molecules such as proteins, fat ...
David Orrego, Bernadette Klotz-Ceberio
doaj   +1 more source

The Transition of Wat Tham Krabok Hmong Children to Saint Paul Public Schools: Perspectives of Teachers, Principals, and Hmong Parents [PDF]

open access: yesHmong Studies Journal, 2007
In 2004, with the closing of the last Hmong refugee camp, Wat Tham Krabok, the latest group of Hmong refugees resettled to the US. To facilitate the language transition of approximately 1,000 school-aged newcomer Hmong children, the Saint Paul Public ...
Bic Ngo
doaj  

Antibacterial and Antimycotic Properties of Modified Carbon Sorbents

open access: yesАнтибиотики и Химиотерапия, 2023
The aim  of the work was to study the biological activity  of modifiers and carbon  sorbent samples modified by them  in relation to some types of microorganisms.Material and  methods. The carbon  sorbent under  study  and the modified samples were obtained
V. T. Dolgikh   +6 more
doaj   +1 more source

A Bayesian information criterion for singular models [PDF]

open access: yes, 2016
We consider approximate Bayesian model choice for model selection problems that involve models whose Fisher-information matrices may fail to be invertible along other competing submodels.
Drton, Mathias, Plummer, Martyn
core   +1 more source

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