Results 111 to 120 of about 306,832 (290)

Morphology of the sternoclavicular joint and its microanatomical changes in response to osteoarthritic degeneration

open access: yesClinical Anatomy, EarlyView.
Abstract Although the sternoclavicular joint shares structural similarities with the knee and hip joints as a diarthrodial joint, its biomechanics differ significantly due to its non‐weight‐bearing nature. Nevertheless, it is subject to considerable loading, leading to increased susceptibility to osteoarthritis, a prevalent condition characterized by ...
Sophie Mok   +4 more
wiley   +1 more source

Energy transition and environmental quality prospects in leading emerging economies: The role of environmental‐related technological innovation

open access: yesSustainable Development, Volume 30, Issue 6, Page 1766-1778, December 2022., 2022
Abstract The world has witnessed a significant rise in greenhouse gas emissions since the end of the 20th century as several economies begin to emerge into industrial hubs and manufacturing giants across the globe. Thus, in the wake of global interest in clean energy development and campaign for sustainable climate and ecosystem, the role of the ...
Stephen Taiwo Onifade   +1 more
wiley   +1 more source

Global optimization-based dimer method for finding saddle points [PDF]

open access: yesarXiv, 2019
Searching saddle points on the potential energy surface is a challenging problem in the rare event. When there exist multiple saddle points, sampling different initial guesses are needed in most dimer-type methods in order to find distinct saddle points.
arxiv  

Optimal Conditions Linked to the Reducing Agent on the Role of Morphology of Silver Nanoparticles

open access: yesChemical Engineering &Technology, EarlyView.
Thus, the relevance of the present work is the prediction and control of the nanometric particle size range, which is necessary for an efficient silver nanoparticle application in different technological fields. Besides, this work demonstrated how to determine the operating conditions to minimize or maximize the size of the nanoparticles to attend to a
Estela M. F. de Sá   +5 more
wiley   +1 more source

A Parameterized Splitting Preconditioner for Generalized Saddle Point Problems

open access: yesJournal of Applied Mathematics, 2013
By using Sherman-Morrison-Woodbury formula, we introduce a preconditioner based on parameterized splitting idea for generalized saddle point problems which may be singular and nonsymmetric.
Wei-Hua Luo, Ting-Zhu Huang
doaj   +1 more source

Circularly Polarized Luminescence in Rotaxanes and Catenanes

open access: yesChemistryEurope, EarlyView.
This review highlights the chiral rotaxanes and catenanes possessing static or stimuli‐responsive circularly polarized luminescence (CPL) activity both in solution and in the solid state. It also discusses macromolecular and supramolecular CPL‐emissive materials derived from these mechanically interlocked molecules.
Arthur H. G. David   +2 more
wiley   +1 more source

SLIC‐SABRE at Microtesla Fields Enables High Levels of Nuclear Spin Polarization Without Magnetic Shielding

open access: yesChemistry–Methods, EarlyView.
Signal Amplification by Reversible Exchange (SABRE) provides substantial increase of NMR sensitivity by utilizing non‐equilibrium spin order of parahydrogen. We demonstrate that performing SLIC‐SABRE (Spin Lock Induced Crossing SABRE) at low magnetic fields results in higher polarization as compared to the conventional SABRE‐SHEATH (SABRE in SHield ...
Vitaly P. Kozinenko   +2 more
wiley   +1 more source

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