Results 11 to 20 of about 1,728,285 (256)

Oxidative Photocatalytic Homo- and Cross-Coupling of Phenols: Non-Enzymatic, Catalytic Method for Coupling Tyrosine [PDF]

open access: yes, 2020
The first, oxidative photocatalytic method for phenol-phenol homo-coupling and cross-coupling is described and isolated yields of up to 97% are obtained.
Philip H., Gilmartin   +2 more
core   +1 more source

Advances in Cross-Coupling Reactions [PDF]

open access: yes, 2020
In this Special Issue, recent advances in cross-coupling reactions are presented in the form of original research articles, reviews, and short communications.

core   +1 more source

Can we avoid high coupling? [PDF]

open access: yes, 2011
It is considered good software design practice to organize source code into modules and to favour within-module connections (cohesion) over between-module connections (coupling), leading to the oft-repeated maxim "low coupling/high cohesion".
Taube-Schock, Craig   +5 more
core   +1 more source

Atomistic-to-continuum coupling approximation of a one-dimensional toy model for density functional theory [PDF]

open access: yes, 2011
We consider an atomistic model defined through an interaction field satisfying a variational principle, and can therefore be considered a toy model of (orbital free) density functional theory. We investigate atomistic-to-continuum coupling mechanisms for
Ortner, C   +4 more
core   +2 more sources

Distal Stereocontrol Using Guanidinylated Peptides as Multifunctional Ligands: Desymmetrization of Diarylmethanes via Ullman Cross-Coupling

open access: yes, 2016
We report the development of a new class of guanidine-containing peptides as multifunctional ligands for transition-metal catalysis and its application in the remote desymmetrization of diarylmethanes via copper-catalyzed Ullman cross-coupling.
Byoungmoo Kim (2340685)   +5 more
core   +3 more sources

Characterization of Ecosystem Services and Their Trade-Off and Synergistic Relationships under Different Land-Use Scenarios on the Loess Plateau

open access: yesLand, 2023
The Loess Plateau is one of the most fragile ecological regions in China due to its shortage of water resources and severe soil erosion. The rapid development of urbanization and the implementation of the project of returning farmland to forest (grass ...
Maoqiu Xiong   +8 more
doaj   +1 more source

Improving reservoir permeability by electric pulse controllable shock wave

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
Controllable shock wave (CWS) parameters such as amplitude, operating area and number of operations are easy to control and have received extensive attention as a potential new technology for reservoir permeability enhancement.
Xinguang Zhu, Chun Feng, Pengda Cheng
doaj   +1 more source

Research on Panel Flutter Considering the Effect of Convective Active Cooling

open access: yesApplied Sciences, 2023
The aeroelastic characteristics of the panel under the action of coolant are obviously different from the flutter characteristics of the traditional panel.
Jie Huang   +3 more
doaj   +1 more source

Fixed-Point Fluid structure interaction analysis BASED ON geometrically exact approach

open access: yesScientific Reports, 2020
The fluid structure interaction analysis for structures exhibiting large deformations is carried out by using a strong coupling method, in which a fixed point method with Aitken’s dynamic relaxation is employed to accelerate convergence of the coupling ...
Mingliang Yu   +3 more
doaj   +1 more source

An empirical study of package coupling in Java open-source [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Excessive coupling between object-oriented classes in systems is generally acknowledged as harmful and is recognised as a maintenance problem that can ...
Mubarak, Asma
core   +5 more sources

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