Results 61 to 70 of about 87,933 (261)

Sustainable bioplastics manufacturing from renewable sources

open access: yesFEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto   +6 more
wiley   +1 more source

Preface

open access: yesComputer Assisted Methods in Engineering and Science, 2011
The present issue of CAMES reflects the outcome of the 19th International Conference on Computer Methods in Mechanics (CMM 2011). This meeting was held on May 9–12, 2011, at the Warsaw University of Technology and gathered over 250 participants from 27 ...
Adam Borkowski
doaj  

Flow Analysis of Viscoelastic Tube Using One-Dimensional Numerical Simulation Model

open access: yesJournal of Biomechanical Science and Engineering, 2006
In order to analyze the pressure wave propagation in circulatory systems, we previously presented a one-dimensional numerical flow simulation model that describes wave propagation in silicone tubes well and shows that the viscoelasticity of the tube has ...
Tomoki KITAWAKI, Masashi SHIMIZU
doaj   +1 more source

Bio-inspired micro robots swimming in channels [PDF]

open access: yes, 2012
Swimming micro robots that mimic micro organisms have a huge potential in biomedical applications such as opening clogged hard-to-reach arteries, targeted drug delivery and diagnostic operations.
Erin, Onder   +5 more
core  

Fluid flows shaping organism morphology

open access: yes, 2018
A dynamic self-organized morphology is the hallmark of network-shaped organisms like slime moulds and fungi. Organisms continuously re-organize their flexible, undifferentiated body plans to forage for food. Among these organisms the slime mould Physarum
Alim, Karen
core   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Entropic Lattice Boltzmann Method for Moving and Deforming Geometries in Three Dimensions

open access: yes, 2016
Entropic lattice Boltzmann methods have been developed to alleviate intrinsic stability issues of lattice Boltzmann models for under-resolved simulations.
Chikatamarla, S. S.   +2 more
core   +1 more source

Geotropic tracers in turbulent flows: a proxy for fluid acceleration [PDF]

open access: yes, 2013
We investigate the statistics of orientation of small, neutrally buoyant, spherical tracers whose center of mass is displaced from the geometrical center.
Boffetta, Guido   +3 more
core   +4 more sources

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Variational principles in numerical practice [PDF]

open access: yes, 2018
Variational principles represent a general framework for determining the mechanical state of a system, by identifying its motion as a minimum of a pertinent functional.
Andreaus, Ugo, Giorgio, Ivan
core   +1 more source

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