Results 131 to 140 of about 3,202,238 (369)

Diffusion in Relatively Homogeneous Sand Columns: A Scale-Dependent or Scale-Independent Process?

open access: yesEntropy, 2013
Solute transport through homogeneous media has long been assumed to be scale-independent and can be quantified by the second-order advection-dispersion equation (ADE). This study, however, observed the opposite in the laboratory, where transport of CuSO4
Jichun Wu   +3 more
doaj   +1 more source

Recommendations for the Use of Disease‐Modifying Antirheumatic Drugs in Pregnancy and Reproductive Health for Patients With Rheumatic Disease: A Scoping Review

open access: yesArthritis Care &Research, EarlyView.
Objective Autoimmune rheumatic diseases commonly affect individuals of childbearing age, with historically increased adverse pregnancy outcomes in this group. The advent of disease‐modifying antirheumatic drugs (DMARDs) has fostered more suitable conditions for pregnancy; however, this is accompanied by challenges in ensuring safe use in reproductive ...
Athena Chin   +4 more
wiley   +1 more source

A Self-Adaptive Discrete PSO Algorithm with Heterogeneous Parameter Values for Dynamic TSP

open access: yesEntropy, 2019
This paper presents a discrete particle swarm optimization (DPSO) algorithm with heterogeneous (non-uniform) parameter values for solving the dynamic traveling salesman problem (DTSP). The DTSP can be modeled as a sequence of static sub-problems, each of
Łukasz Strąk   +3 more
doaj   +1 more source

Recent Applications of Homogeneous Catalysis in Electrochemical Organic Synthesis

open access: yesCCS Chemistry, 2021
Xuan Cheng   +5 more
semanticscholar   +1 more source

Homogenization in L∞

open access: yesJournal of Differential Equations, 2002
AbstractHomogenization of deterministic control problems with L∞ running cost is studied by viscosity solutions techniques. It is proved that the value function of an L∞ problem in a medium with a periodic micro-structure converges uniformly on the compact sets to the value function of the homogenized problem as the period shrinks to 0.
Olivier Alvarez, Emmanuel N. Barron
openaire   +2 more sources

Association of Elevated Serum S100A8/A9 Levels and Cognitive Impairment in Patients With Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, EarlyView.
Objective Cognitive impairment (CI) is common in patients with systemic lupus erythematosus (SLE). Despite its prevalence, the immune mechanisms are not well understood. We previously reported elevated serum levels of S100A8/A9 and matrix metalloproteinase 9 (MMP‐9) in patients with SLE and CI.
Carolina Muñoz‐Grajales   +18 more
wiley   +1 more source

On Homogeneous Ideals [PDF]

open access: yesProceedings of the Glasgow Mathematical Association, 1955
The modern algebraic treatment of geometry in projective spaces focuses attention on the properties of homogeneous ideals in polynomial and power-series rings. This inevitably raises questions concerning how far ordinary ideal theory needs to be modified if only homogeneous ideals are to be regarded as significant.
openaire   +3 more sources

Treating lupus nephritis patients to lupus low disease activity reduces renal relapse and preserves long‐term kidney function

open access: yesArthritis Care &Research, Accepted Article.
Objective Lupus low disease activity state (LLDAS) is a validated treatment target in systemic lupus erythematosus (SLE) but limited studies have explored the role of LLDAS in lupus nephritis (LN). This study aims to investigate the frequency and predictors of LLDAS attainment, and its benefit on LN relapse and renal function preservation in patients ...
Chak Kwan Cheung   +6 more
wiley   +1 more source

Photocatalytic Hydrogen Evolution by tris-dithiolene tungsten complexes

open access: yesOpen Chemistry, 2016
Herein, we report on the homogeneous photocatalytic evolution of hydrogen by using as reductive catalysts the prismatic symmetric tris – dithiolene complexes of the tungsten, namely [W{S2C2(Ph)2}3] (1) and its monoanion [W{S2C2(Ph)2}3](TBA) (2).
Koutsouri Eugenia   +1 more
doaj   +1 more source

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