scholarly journals Effective response of classical, auxetic and chiral magnetoelastic materials by use of a new variational principle

2017 ◽  
Vol 105 ◽  
pp. 25-53 ◽  
Author(s):  
K. Danas
2012 ◽  
Vol 33 (2) ◽  
pp. 94-100 ◽  
Author(s):  
Steffen Nestler ◽  
Boris Egloff

This internet study investigated the effect of individual differences in cognitive avoidance on the persuasive impact of threat communications. A total of 289 participants completed a measure of dispositional cognitive avoidance and read either a high- or a low-threat communication that provided either an effective response to reduce the threat or not. We found that cognitive avoidance did not moderate the effect of magnitude of threat when response efficacy was low. By contrast, cognitive avoidance was relevant when efficacy was high: After a high-threat message, low cognitive avoiders reported more favorable attitudes toward and intentions to adopt the action recommendation than high cognitive avoiders. Further analyses showed that severity perceptions mediate this effect of avoidance on attitudes and intentions. Individual differences in cognitive avoidance are thus an important moderator of the effectiveness of threat communications.


2016 ◽  
pp. 66-86
Author(s):  
A. Obizhaeva

The paper presents a microstructure analysis of the crash of the Russian ruble in mid-December 2014. The author shows that the market break probably happened due to the execution of a large order that converted Russian rubles into U.S. dollars over a short period of a few days. Expirations of futures and options as well as possible front-running could have exacerbated the collapse of the Russian currency. The paper discusses measures taken by the Moscow Exchange and Bank of Russia during the episode and makes several recommendations to prevent a repetition of the similar events and provide an effective response in the face of future market breaks.


Derrida Today ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 1-16
Author(s):  
Francesco Vitale

This paper intends to verify the extent and effectiveness of the transforming appropriation of the Derridean concept of ‘differance’ by Stiegler with respect to the problems that, according to Stiegler, make this creative critical operation necessary; in particular with respect to the most recent question concerning the possibility of thinking about and putting into practice a ‘neganthropological différance’ capable of facing the ecological crisis that today seems to threaten the very existence of life on earth. The paper goes back to Technics and Time 1. to analyze the distinction between ‘vital difference’ and ‘noetic difference’ that constitutes the condition of possibility of the ‘neganthropological différance.’ In this perspective, the distinction proposed by Stiegler seems to re-propose the hierarchically oriented oppositional structure that characterizes metaphysical thought and in particular the opposition between man and animal, attributing to the human being the ability to free himself from the constraints of his biological-natural condition. Finally, the paper attempts to account for the repercussions of this approach on the very possibility of an effective response to the ecological crisis, concluding with a provocation regarding the role that theory can and must play with regard to such an urgent and far-reaching problem.


2020 ◽  
Vol 10 (1) ◽  
pp. 52-68
Author(s):  
Jon Fennell

The Abolition of Man, though short in length and casual in tone, is among the most important books of the twentieth century. The reason it possesses such significance is that it reveals through penetrating analysis the contemporary sceptical assault on the very possibility of rational morality and, indeed, on the very meaning of human life. In meeting and overcoming this assault, Lewis embraces the concept of objective value. But this concept is itself under attack in modernity, most notably in Nietzsche's Beyond Good and Evil. There is, however, an effective response to this withering onslaught. It is found in Michael Polanyi's ‘fiduciary’ philosophy. This study shows how Polanyi's account of justification inoculates Lewis' objective value against Nietzsche's virulent attack, thereby preserving the defence of meaning and morality that constitutes the essential contribution of The Abolition of Man.


2020 ◽  
Vol 89 ◽  
pp. 8-19
Author(s):  
V. A. Minaev ◽  
◽  
N. G. Topolsky ◽  
A. O. Faddeev ◽  
R. O. Stepanov ◽  
...  

Introduction. The complex combination of natural and technogenic factors that lead to dangerous threats to the health and life of the population, as well as to material values, creates a need to develop special mathematical models for risk assessment in the relevant territories. Herewith it is important to take into account the significant differences between these factors. The new areas of research are models that describe natural and technogenic risks using differential equations that reflect different types of functions. The article presents the development of this research area. Goals and objectives. The goal of the article is to create a model for risk assessment in natural and technical systems (PTS), based on taking into account the influences of different natural and technogenic factors on them. Objectives include justification, construction and practical implementation of the mathematical model of risk assessment in the form of differential equations system. Methods include interpretation of the considered influences on PTS in terms of risks and assessment of the dynamic interaction of natural and technogenic factors in the form of inhomogeneous differential equations. Results and discussion. Solutions for models of assessing complex natural and technogenic risks in relation to two cases that differ in NTS are found: functionally different external natural and technogenic influences on PTS, which are understood as their type, in which the effects of both natural and technogenic factors are described by different mathematical functions. Conclusions. The first model considers parabolic (reflecting threats whose intensity gradually decreases with distance from the epicenter) and linear types of influences (reflecting sudden threats). The second model considers parabolic and hyperbolic (reflecting threats, the intensity of which decreases sharply over time) types of influences. It is concluded that it is necessary to create a special computer album of complex influences on the PTS in order to prevent "replay" of various situations and develop the most effective response to emerging dangers from the EMERCOM units and other structures. Key words: model, assessment, natural and technogenic risks, functionally different influences, counteraction, EMERCOM units.


2005 ◽  
Vol 3 (1) ◽  
Author(s):  
American Diabetes Association

Effective diabetes manage ment at school has numerous positive outcomes. It can: • Promote a healthy, productive learning environment for students with diabetes • Reduce absences of students with diabetes • Reduce classroom disruption • Help assure effective response in case of diabetes-related emergency • Promote full participation in all areas of school curriculum and extra-curricular activities


2016 ◽  
pp. 70-86
Author(s):  
Iwona Miedzińska

This article is about the new approach directives and their impact on ensuring the free movement of goods in the single market. The author analysed the relevant legislation of the European Union adopted in the field of technical harmonisation: regulations and directives. The primary method of research used in this article is the legal and institutional analysis. Neofunctionalism and rational choice theory were also helpful to explain the processes of integration in this area. The analysis shows that the new approach directives affect the streamlining of procedures for the movement of goods in the single market. However, despite the simplification of procedures for the movement of goods, an adequate level of safety and consumer protection is ensured. The member states and the European Commission have effective response mechanisms when a product endangers life, health or safety of consumers.


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