Results 41 to 50 of about 74,013 (296)

INVESTIGATION OF THE EFFECT OF FREQUENCY ON SHEAR STRENGTH AND DAMPING OF PURE SAND AND SAND STABILISED WITH RICE HUSK ASH USING CYCLIC TRIAXIAL TESTS

open access: yesAdvances in Civil and Architectural Engineering, 2023
Rice husk ash (RHA), owing to its pozzolanic properties and wide abundance, is an additive that can be used as an alternative to cement to improve a variety of soils.
Maysam Salimzadehshooiili
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Bicruciate-stabilised total knee replacements produce more normal sagittal plane kinematics than posterior-stabilised designs

open access: yes, 2011
Bicruciate-stabilised total knee replacement (TKR) aims to restore normal kinematics by replicating the function of both cruciate ligaments. We performed a prospective, randomised controlled trial in which bicruciate- and posterior-stabilised TKRs were ...
A. W. Burns   +9 more
core   +1 more source

Weak interlayers in flexible and semi-flexible road pavements: Part 1

open access: yesJournal of the South African Institution of Civil Engineers, 2012
Weak layers, interlayers, laminations and/or interfaces in the upper structural layers of road pavements are specifically prohibited in most road-building specifications.
F Netterberg, M de Beer
doaj  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Mechanistic modelling of weak interlayers in flexible and semi-flexible road pavements: Part 2

open access: yesJournal of the South African Institution of Civil Engineers, 2012
This paper (Part 2 of a two-part set of papers) discusses models and illustrates the adverse effects of weak layers, interlayers, laminations and/or weak interfaces in flexible and semi-flexible pavements, also incorporating lightly cemented layers.
M de Beer, J W Maina, F Netterberg
doaj  

Towards 12% stabilised efficiency in single junction polymorphous silicon solar cells: experimental developments and model predictions

open access: yesEPJ Photovoltaics, 2016
We have combined recent experimental developments in our laboratory with modelling to devise ways of maximising the stabilised efficiency of hydrogenated amorphous silicon (a-Si:H) PIN solar cells.
Abolmasov Sergey   +2 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Foams and foam films stabilised by solid particles

open access: yes, 2008
Recent developments in the field of particle-stabilised aqueous foams and foam films are reviewed. Reports on ultrastable foams stabilised by solid particles are highlighted and factors responsible for the extraordinary foam stability are discussed in ...
Horozov, Tommy S.
core   +1 more source

Hardening Accelerators (X-Seed 100 BASF, PCC, LKD and SALT) as Strength-Enhancing Admixture Solutions for Soil Stabilization

open access: yesSlovak Journal of Civil Engineering, 2023
This study is aimed at evaluating the strength of stabilised soil collected from the Port of Norvik, Stockholm, Sweden, where 350,000 m3 of clay had to be stabilized. The tests were performed in the laboratory of the Swedish Geotechnical Institute (SGI).
Lindh Per, Lemenkova Polina
doaj   +1 more source

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