scholarly journals Tuning the Spatially Controlled Growth, Structural Self-Organizing and Cluster-Assembling of the Carbyne-Enriched Nanostructured Metamaterials during Ion-Assisted Pulse-Plasma Deposition

Author(s):  
Alexander Lukin ◽  
Oğuz Gülseren

Structural self-organizing and pattern formation are universal and key phenomena observed during growth and cluster-assembling of the carbyne-enriched nanostructured metamaterials at the ion-assisted pulse-plasma deposition. Fine tuning these universal phenomena opens access to designing the properties of the growing carbyne-enriched nano-matrix. The structure of bonds in the grown carbyne-enriched nano-matrices can be programmed by the processes of self-organization and auto-synchronization of nanostructures. We propose the innovative concept, connected with application of the universal Cymatics phenomena during the predictive growth of the carbyne-enriched nanostructured metamaterials. We also propose the self-organization approach for increase stability of the long linear carbon chains. The main idea of suggested concept is manipulating by the self-organized wave patterns excitation phenomenon and their distribution by the spatial structure and properties of the nanostructured metamaterial grows region through the new synergistic effect. Mentioned effect will be provided through the vibration-assisted self-organized wave patterns excitation along with simultaneous manipulating by their properties through the electric field. We propose to use acoustic activation of the plasma zone of nano-matrix growing. Interaction between the inhomogeneous electric field distribution generated on the vibrating layer and the plasma ions will serve as the additional energizing factor controlling the local pattern formation and self-organizing of the nano-structures. Suggested concept makes it possible to provide precise predictive designing the spatial structure and properties of the advanced carbyne-enriched nanostructured metamaterials.

Ingeniería ◽  
2018 ◽  
Vol 23 (1) ◽  
pp. 84
Author(s):  
David Anzola

Context: The concept of self-organization plays a major role in contemporary complexity science. Yet, the current framework for the study of self-organization is only able to capture some of the nuances of complex social self-organizing phenomena.Method: This article addresses some of the problematic elements in the study of social selforganization. For this purpose, it focuses on pattern formation, a feature of self-organizing phenomena that is common across definitions. The analysis is carried out through three main questions: where can we find these patterns, what are these patterns and how can we study these patterns.Results: The discussion shows that there is a high level of specificity in social self-organized phenomena that is not adequately addressed by the current complexity framework. It argues that some elements are neglected by this framework because they are relatively exclusive to social science; others, because of the relative novelty of social complexity.Conclusions: It is suggested that interdisciplinary collaboration between social scientists and complexity scientists and engineers is needed, in order to overcome traditional disciplinary limitations in the study of social self-organized phenomena.


2002 ◽  
Vol 496 (1-2) ◽  
pp. L18-L22 ◽  
Author(s):  
Bernhard Kaiser ◽  
Bert Stegemann ◽  
Hanna Kaukel ◽  
Klaus Rademann

2007 ◽  
Vol 11 (04) ◽  
pp. 277-286 ◽  
Author(s):  
Mihaela Carmen Balaban ◽  
Teodor Silviu Balaban

Two new zinc porphyrins having two meso-undecyl solubilizing groups and two meso-formyl groups or two meso-cyano groups have been prepared in good yields and were shown by stationary absorption and fluorescence spectroscopies to self-organize in nonpolar solvents such as n-heptane. The diformyl and dicyano recognition groups can thus successfully replace the hydroxy and carbonyl recognition groups encountered in the natural self-organizing bacteriochlorophylls and which were, up to now, the only recognition groups used in synthetic or semisynthetic bacteriochlorophyll mimics.


2014 ◽  
Vol 5 ◽  
pp. 1203-1209 ◽  
Author(s):  
Hind Kadiri ◽  
Serguei Kostcheev ◽  
Daniel Turover ◽  
Rafael Salas-Montiel ◽  
Komla Nomenyo ◽  
...  

Our aim was to elaborate a novel method for fully controllable large-scale nanopatterning. We investigated the influence of the surface topology, i.e., a pre-pattern of hydrogen silsesquioxane (HSQ) posts, on the self-organization of polystyrene beads (PS) dispersed over a large surface. Depending on the post size and spacing, long-range ordering of self-organized polystyrene beads is observed wherein guide posts were used leading to single crystal structure. Topology assisted self-organization has proved to be one of the solutions to obtain large-scale ordering. Besides post size and spacing, the colloidal concentration and the nature of solvent were found to have a significant effect on the self-organization of the PS beads. Scanning electron microscope and associated Fourier transform analysis were used to characterize the morphology of the ordered surfaces. Finally, the production of silicon molds is demonstrated by using the beads as a template for dry etching.


2013 ◽  
Vol 16 (02n03) ◽  
pp. 1350001 ◽  
Author(s):  
GEORG MARTIUS

Self-organizing processes are crucial for the development of living beings. Practical applications in robots may benefit from the self-organization of behavior, e.g., to increase fault tolerance and enhance flexibility, provided that external goals can also be achieved. We present results on the guidance of self-organizing control by visual target stimuli and show a remarkable robustness to sensorimotor disruptions. In a proof of concept study an autonomous wheeled robot is learning an object finding and ball-pushing task from scratch within a few minutes in continuous domains. The robustness is demonstrated by the rapid recovery of the performance after severe changes of the sensor configuration.


Author(s):  
Kosuke Sekiyama ◽  
◽  
Yasuhiro Ohashi

This paper deals with novel distributed route guidance that cooperates with self-organizing control of traffic signal networks. Self-organizing control of traffic signals provides a fully distributed approach to coordinate a number of signals distributed in a wide area based on local information of traffic flows so that split and offset control parameters between traffic signals are adjusted for efficient traffic flow. The self-organizing route guidance systems (SRGS) concept is introduced for efficient route guidance to facilitate offset adjustment of the self-organizing control of signal networks by self-organizing multilayered vector fields. Simulation demonstrates the effectiveness of the proposal under nonstationary traffic conditions.


1996 ◽  
Vol 8 (4) ◽  
pp. 318-322 ◽  
Author(s):  
Mitsuo Wada ◽  
◽  
Sadayoshi Mikami

This paper describes the role of chaos and the self-organization for achieving a symbiosis between the human and robots through an evolution of the robots and an adaptability of the robots to a complexity. It will be our great pleasure if this paper is helpful for promoting discussions among the readers.


2000 ◽  
Vol 48 (2) ◽  
pp. 262-282 ◽  
Author(s):  
Jill C. Humphrey

This article is an offshoot of a three year study into the self-organized groups for women, black members, disabled members and lesbians and gay men which have been enshrined in the constitution of the UK's public sector union UNISON. The argument is that self-organization has become a significant axis around which trade union democracy is being reconstituted in the late twentieth century. However, our understanding of this phenomenon has been obscured by the ascendancy of mainstream union perspectives over self-organized perspectives, which has unfortunately been compounded by academic researchers. A re-conceptualization of self-organization proceeds in three stages. First, it is contextualized politically and theoretically in terms of trade union histories, new social movements and models of a diversified democratic polity. Second, it is re-signified by attending to its actual unfolding over the past two decades and the self-understandings of its activists. Third, is problematized with reference to exogenous pressures towards bureaucracy and oligarchy, and endogenous pressures towards essentialisms and exclusions.


2018 ◽  
Vol 49 (2) ◽  
pp. 18-41 ◽  
Author(s):  
Stephen Pryke ◽  
Sulafa Badi ◽  
Huda Almadhoob ◽  
Balamurugan Soundararaj ◽  
Simon Addyman

While significant importance is given to establishing formal organizational and contractual hierarchies, existing project management techniques neglect the management of self-organizing networks in large-infrastructure projects. We offer a case-specific illustration of self-organization using network theory as an investigative lens. The findings have shown that these networks exhibit a high degree of sparseness, short path lengths, and clustering in dense “functional” communities around highly connected actors, thus demonstrating the small-world topology observed in diverse real-world self-organized networks. The study underlines the need for these non-contractual functions and roles to be identified and sponsored, allowing the self-organizing network the space and capacity to evolve.


2009 ◽  
pp. 81-91
Author(s):  
Leo Näpinen

Toetudes Friedrich August Hayeki spontaansete kordade ja George Sorose poolt teostatud Karl Raimund Popperi avatud ühiskonna mõiste edasiarendusele ning autori enese tööle iseorganiseerumise ja organiseerimise mõistete eksplitseerimisel, näidatakse, et mõistuse suutlikkusele maailma muutmisel (konstrueerimisel ja organiseerimisel) seab piirid iseorganiseerumine—struktuuride spontaanne, s.o. loomulik, ilma välise korrastava põhjuseta, tekkimine. Spontaansuse õitsenguks peavad valitsema teatavad üldised, suures koosluses käitumise reeglid. Iseorganiseeruva ja evolutsioneeruva reaalsuse, kuhu me ise kuulume, mõistmine on ebatäiuslik (s.o. see ei saa olla neutraalne või objektiivne või täielik) jameie tegevusel on ettekavatsemata tagajärjed. Kõik loomulik-ajaloolised süsteemid organiseeruvad ise kui avatud süsteemid omaeneste eesmärkidega ja spontaanse käitumisega terviklikus iseorganiseeruvas maailmas.Basing upon Friedrich August Hayek's concept of spontaneous orders and upon the elaboration of Karl Raimund Popper's concept of open society carried out by George Soros, and also basing upon author's own former work on the explication of the concepts of self-organization and organization, it is demonstrated that this is the self-organization - a spontaneous, i.e., a natural (without the external ordering reason) formation of structures - that puts the limits to the capability of mind in changing the world. For flourishing the spontaneity, certain general rules must exist. The understanding of the self-organizing and evolving reality where we ourselves belong to is imperfect (i.e., it cannot be neutral or objective or complete) and our activity leads to the results we have not intended.


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