Results 41 to 50 of about 45,723 (219)

The space of non-degenerate closed curves in a Riemannian manifold [PDF]

open access: yes, 2012
Let LM be the semigroup of non-degenerate based loops with a fixed initial/final frame in a Riemannian manifold M of dimension at least three. We compare the topology of LM to that of the loop space Omega FTM on the bundle of frames in the tangent bundle
Mostovoy, Jacob, Sadykov, Rustam
core  

A Biochar‐Based Composite Hydrogel Microenvironment for Enhanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
This work presents the synthesis of a polyacrylamide hydrogel wherein biomass‐derived biochar is co‐encapsulated with the enzyme horseradish peroxidase (HRP). The resulting composite hydrogel possesses balanced electron‐rich and electron‐deficient domains, creating an optimal microenvironment that concentrates both hydrogen peroxide and phenol ...
Shengzhe Wang   +9 more
wiley   +1 more source

Micro structure and Lagrangian statistcs of the scalar field with a mean gradient in isotropic turbulence [PDF]

open access: yes, 2003
This paper presents an analysis and numerical study of the relations between the small-scale velocity and scalar fields in fully developed isotropic turbulence with random forcing of the large scales and with an imposed constant mean scalar gradient ...
Brethouwer, G   +2 more
core  

Technobiological Pathways for High‐CO₂ Capture Using Micro‐/Macroalgae: Genetic Engineering, Process Automation, and Value‐Added Bioproducts

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Greenhouse gas (GHG) emissions have emerged as one of the most critical drivers of climate change; this is primarily due to high concentrations and long atmospheric life of carbon dioxide (CO2). For a significant amount of time, various biological processes such as microalgal cultivation, cyanobacterial systems, photosynthetic microorganisms ...
Sadhana Semwal, Harish Chandra Joshi
wiley   +1 more source

Calculation of coercivity of magnetic nanostructures at finite temperatures

open access: yes, 2011
We report a finite temperature micromagnetic method (FTM) that allows for the calculation of the coercive field of arbitrary shaped magnetic nanostructures at time scales of nanoseconds to years.
B. Bergmair   +15 more
core   +1 more source

Transport in tunnelling recombination junctions: a combined computer simulation study [PDF]

open access: yes, 2004
The implementation of trap-assisted tunneling of charge carriers into numerical simulators ASPIN and D-AMPS is briefly described. Important modeling details are highlighted and compared.
Rubinelli, Francisco Alberto   +4 more
core   +1 more source

Risk of cardiac, neuropsychiatric and musculoskeletal adverse events with levothyroxine: Systematic review

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Levothyroxine (LT4) is the standard treatment for hypothyroidism and the most widely prescribed medication worldwide. Although generally safe, regulatory reports list potential cardiac, neuropsychiatric and musculoskeletal adverse events (AEs). Clarifying their clinical relevance is essential.
Bala Swetha Baskaran   +2 more
wiley   +1 more source

Blastocystis spp. Subtype Distribution from Human and Animals at the Thai-Myanmar Border: The Public Health Implication

open access: yesInternational Journal of Infectious Diseases, 2022
Purpose: Blastocystis spp. is a cosmopolitan intestinal protozoa, infecting 30 - 60% population in the developing countries worldwide. Although often asymptomatic, chronic Blastocystis spp. infection is associated with irritable bowel syndrome.
A.R. Pawestri   +5 more
doaj   +1 more source

Signatures of Radiation Reaction in Ultra-Intense Laser Fields [PDF]

open access: yes, 2011
We discuss radiation reaction effects on charges propagating in ultra-intense laser fields. Our analysis is based on an analytic solution of the Landau-Lifshitz equation.
Chris Harvey   +15 more
core   +3 more sources

Associations Between Severe Food Insecurity and Food Addiction in Brazilian Low‐Income Women

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective The present study aims to assess the distribution of food addiction (FA) across different levels of food insecurity (FI) in Brazilian women of reproductive age living in poverty, and to investigate the association between FA and FI. Method This is a cross‐sectional study conducted between October 2020 and May 2021 in 40 urban favelas
Amanda Ribeiro Berta   +7 more
wiley   +1 more source

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