Results 101 to 110 of about 3,286,968 (371)

Nonlinear Elongation Flows in Associating Polymer Melts: From Homogeneous to Heterogeneous Flow [PDF]

open access: gold, 2022
Supun S. Mohottalalage   +5 more
openalex   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Distributed energy efficient unequal clustering algorithm for wireless sensor networks

open access: yesTongxin xuebao, 2009
A distributed energy-efficient unequal clustering (DEEUC) algorithm was proposed for wireless sensor net-works by research current routing algorithms. The core of DEEUC has three parts. Firstly, when tentative clusterheads are selected, an average energy
SHANG Feng-jun1   +2 more
doaj  

Subspace gradient tests for range‐spread target detection in structured interference plus Gaussian clutter

open access: yesIET Radar, Sonar & Navigation, 2023
This study considers the problem of detecting range‐spread targets embedded in subspace interference plus Gaussian clutter with an unknown covariance matrix.
Tao Jian   +5 more
doaj   +1 more source

>k-homogeneous infinite graphs

open access: yes, 2017
In this article we give an explicit classification for the countably infinite graphs $\mathcal{G}$ which are, for some $k$, $\geq$$ k$-homogeneous. It turns out that a $\geq$$k-$homogeneous graph $\mathcal{M}$ is non-homogeneous if and only if it is ...
Ahlman, Ove
core   +1 more source

A general model for analysis of linear and hyperbolic enzyme inhibition mechanisms

open access: yesFEBS Open Bio, EarlyView.
We developed a general enzyme kinetic model that integrates these six basic inhibition mechanism onto a single one. From this model, we deduced a general enzyme kinetic equation that through modulation of simple parameters, γ (the relative inhibitor affinity for two binding sites) and β (the reactivity of the enzyme–substrate–inhibitor complex), is ...
Rafael S. Chagas, Sandro R. Marana
wiley   +1 more source

Advancing Light‐Triggered Alkyd Paint Curing: (Cp)FeII(naphthalene)](PF6) Catalysts with Enhanced Photosensitivity and Increased Performance in Pigmented Alkyd Paints

open access: yesChemistryEurope
The class of photoactive complexes [(Cp)FeII(arene)]+ (Cp = cyclopentadienyl, arene = C6H6, C6H5;Me) enable light‐controlled alkyd paint curing, eliminating the need for anti‐skinning agents.
Jens Tolboom   +5 more
doaj   +1 more source

Conversion of CO2 from Air into Methanol Using a Polyamine and a Homogeneous Ruthenium Catalyst.

open access: yesJournal of the American Chemical Society, 2016
A highly efficient homogeneous catalyst system for the production of CH3OH from CO2 using pentaethylenehexamine and Ru-Macho-BH (1) at 125-165 °C in an ethereal solvent has been developed (initial turnover frequency = 70 h(-1) at 145 °C).
J. Kothandaraman   +4 more
semanticscholar   +1 more source

Cloning, expression, purification, and structural modeling of the Chandipura virus matrix protein

open access: yesFEBS Open Bio, EarlyView.
This research protocol offers a guide for the cloning, expression, and purification of the Chandipura virus matrix protein using E. coli. It also includes a step‐by‐step procedure for cloning, expressing, and conducting fluorescence imaging of GFP‐fused Chandipura virus matrix protein in mammalian cell lines.
Mariana Grieben
wiley   +1 more source

Homogeneity by Isotopy [PDF]

open access: yesProceedings of the American Mathematical Society, 1979
Answered is a question asked by Daverman, Bull. Amer. Math. Soc. 84 (1978), 377-405. It is whether a 2-sphere Σ \Sigma is tame if each isotopy on Σ \Sigma extends to an isotopy of E 3 {E^3} ?
openaire   +2 more sources

Home - About - Disclaimer - Privacy