Results 61 to 70 of about 294,593 (286)

Application of first-order sensitivity analysis to stabilisation of unstable continuous multi-degree-of-freedom parametric periodic systems

open access: yesStudia Geotechnica et Mechanica
From a practical point of view, the most important feature of a parametric periodic system is the instability phenomenon. Unlike in systems with constant coefficients, in which only points of instability exist, in parametric systems, whole areas of ...
Wójcicki Zbigniew
doaj   +1 more source

Applications and interest of chitin, chitosan and their derivatives in enology

open access: yesOENO One, 2005
This review treats of the possible use interest of chitin, chitosan and derivatives in enology. Chitosan and chitin are polysaccharide polymers containing more than 5 000 glucosamine and acetylglucosamine units, respectively, and their molecular weights ...
Aurélie Bornet, Pierre-Louis Teissedre
doaj   +1 more source

Integration of circadian and hypoxia signaling via non‐canonical heterodimerization

open access: yesFEBS Letters, EarlyView.
CLOCK, BMAL1, and HIFs are basic helix‐loop‐helix and Per‐Arnt‐Sim domain (bHLH‐PAS) proteins, which function as transcription factors. bHLH‐PAS proteins are designated in two classes. Many class I proteins are regulated by environmental signals via their PAS domains, but such signals have not been identified for all.
Sicong Wang, Katja A. Lamia
wiley   +1 more source

Application of second-order sensitivity analysis to stabilisation of unstable continuous multi-degree-of-freedom parametric periodic systems

open access: yesStudia Geotechnica et Mechanica
The work presents a method of automatic stabilisation of unstable multi-degree-of-freedom linear parametric systems. The publication is a continuation and extension of the subject matter described in Wójcicki’s earlier work ‘Application of first-order ...
Wójcicki Zbigniew
doaj   +1 more source

METHODOLOGY APPLIED IN THE CONSTRUCTION OF STRUCTURES USING NATURAL AND ALTERNATIVE MATERIALS FOR STABILIZATION WORKS IN ROAD CONSTRUCTION

open access: yesJournal of Engineering Science (Chişinău)
The analysis of the current state of applications and the results of studies carried out at international level have led to the approach of an eco-efficient methodology for the recovery of waste generated from construction activities, demolition,
DOBRESCU, Cornelia-Florentina   +2 more
doaj   +1 more source

Sustainable development of roadways in Africa

open access: yesMateriales de Construccion, 2012
Dallas Roadway Products (DRP) soil stabilization technology can effectively improve road foundation construction and with it the strength of roadway sub-grades and sub-bases. Soil samples were collected from roads in Nigeria’s six geo-political regions.
O. Akindeji-Oladeji   +3 more
doaj   +1 more source

Constructing and Characterising Solar Structure Models for Computational Helioseismology [PDF]

open access: yes, 2011
In this paper, we construct background solar models that are stable against convection, by modifying the vertical pressure gradient of Model S (Christensen-Dalsgaard et al., 1996, Science, 272, 1286) relinquishing hydrostatic equilibrium.
A.C. Birch   +26 more
core   +2 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Monetary stabilisation and the stabilisation of output in select industrial countries

open access: yesPSL Quarterly Review, 2014
With most industrial countries now opting for monetary targets, a key question is whether this is also likely to stabilise income and output. The present paper looks at the recent history of a number of industrial countries and attempts to evaluate ...
V. ARGY
doaj   +1 more source

Fibroblast Growth Factor 2—A Review of Stabilisation Approaches for Clinical Applications

open access: yesPharmaceutics, 2020
Basic fibroblast growth factor (FGF)-2 has been shown to regulate many cellular functions including cell proliferation, migration, and differentiation, as well as angiogenesis in a variety of tissues, including skin, blood vessel, muscle, adipose, tendon/
Leah Benington   +3 more
doaj   +1 more source

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