Results 31 to 40 of about 19,670,712 (302)

Cascade reaction networks within audible sound induced transient domains in a solution

open access: yesNature Communications, 2022
It is difficult to achieve spatiotemporal control over chemical cascade reactions. Here, the authors report on the generation of transient domains in an aqueous medium using sound induced liquid vibrations allowing for control of chemical gradients and ...
Prabhu Dhasaiyan   +9 more
doaj   +1 more source

Complexity in the immune system [PDF]

open access: yesComputers & Chemical Engineering, 2005
25 pages, 12 ...
openaire   +2 more sources

Sub-array partition method based on particle swarm optimisation for large aperture phased array radar

open access: yesThe Journal of Engineering, 2019
In order to reduce hardware cost and system complexity, sub-array partition is necessary for large array antennas. Traditional sub-array partition methods are mainly aiming at the single performance optimisation of beampattern.
Xiaoyan Chen   +3 more
doaj   +1 more source

Modeling complex systems [PDF]

open access: yesAgricultural Economics, 2010
AbstractEmpirical observations suggest that linear dynamics are not an adequate representation of ecological systems and that a realistic representation would require adoption of complex nonlinear dynamical systems with characteristics encountered in complex adaptive systems (CAS).
openaire   +2 more sources

Yinchenhao Decoction Alleviates Liver Fibrosis by Regulating Bile Acid Metabolism and TGF-β/Smad/ERK Signalling Pathway

open access: yesScientific Reports, 2018
Yinchenhao decoction (YCHD), comprising Yinchenhao (Artemisiae Scopariae Herba), Zhizi (Gardeniae Fructus) and Dahuang (Radix Rhei et Rhizoma), is widely used for treating various diseases.
Fei-Fei Cai   +9 more
doaj   +1 more source

Teaching Complexity: The Limits of Evidence and the ‘Prospective’ Case Study [PDF]

open access: yes, 2018
Policy practitioner–students in a Master of Public Policy programme in New Zealand describe many problems and processes in their work environments as ‘complex’.
Wolf, Amanda, Amanda Wolf
core   +1 more source

Complexity: against systems [PDF]

open access: yesTheory in Biosciences, 2011
This article assumes a specific intuitive notion of complexity as a difficulty to generate and/or assess the plausibility of models. Based on this intuitive understanding of complexity, it identifies two main causes of complexity, namely, radical openness and contextuality. The former is the idea that there are no natural systems.
openaire   +3 more sources

RETRACTED: Sun et al. Resveratrol Inhibits the Migration and Metastasis of MDA-MB-231 Human Breast Cancer by Reversing TGF-β1-Induced Epithelial-Mesenchymal Transition. Molecules 2019, 24, 1131

open access: yesMolecules
The Molecules journal retracts the article titled “Resveratrol Inhibits the Migration and Metastasis of MDA-MB-231 Human Breast Cancer by Reversing TGF-β1-Induced Epithelial-Mesenchymal Transition” [...]
Yang Sun   +6 more
doaj   +1 more source

Teaching Complexity and Its Practical Implications in Leadership Development Programs

open access: yes, 2018
This article describes an advanced leadership seminar for senior managers and executives. The three module seminar describes how thoughtful leaders can learn to succeed even under conditions of extreme complexity. The first module describes complexity in
Hazy, James K
core   +1 more source

A Complexity-Theoretic Perspective on Innovation Policy [PDF]

open access: yes, 2017
It is argued that innovation policy based on notions of market failure or system failure is too limited in the context of current societal challenges. I propose a third, complexity-theoretic approach.
Frenken, K.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy