SURFACE MICRODEFECTS AS A CAUSAL FACTOR OF FORMATION OF CRACKS ON THE CAR WINDSCREEN

Author(s):  
Переверзев ◽  
A. Pereverzev ◽  
Семенихин ◽  
B. Semenikhin

The article sets out the impact of automotive glass to the safe operation of the vehicle, basic notions of the strength of glass that explain demonstratively strengthening characteristics of glass and demonstrate an important role of surface microdefects and protection methods from them. In addition, this article offers an alternative method of protection

2021 ◽  
Vol 7 (1) ◽  
pp. 353-361
Author(s):  
Alexandr Karyakin ◽  
Vladimi Velikorossov ◽  
Maksim Maksimov ◽  
Natalia Alekseevna Prodanova ◽  
Ona Grazyna Rakauskiene ◽  
...  

One of the features of the post-Fukushima development of nuclear technologies in terms of the impact of the human factor on safety is the analysis of the national context in the safety culture. The starting point for this thesis is the transboundary nature of the nuclear power safety problem, which, in turn, depends on the ability of people to act together at the national and international levels. Thus, exploring how the national context influences decision-making and the performance of production objectives, and a better understanding of national cultural characteristics, is an important topic to be developed in this article.    


Micromachines ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 513
Author(s):  
Cheng Zhang ◽  
Yuxiang Liao ◽  
Xue Gao ◽  
Jing Zhao ◽  
Yuan Yuan ◽  
...  

A grounding grid plays the role of discharging current and balancing voltage to ensure the safety of the power system. However, soil corrosion can damage the grounding grid, which then can endanger the safe operation of power system. This paper reviewed recent research advances of soil corrosion of grounding grid. The cause, mechanism, types, and influencing factors of soil corrosion of grounding grids were summarized, and the corresponding detection technology and protective measures were also introduced. The paper pointed out that soil corrosion is a serious threat to the grounding grid system. Moreover, the impact mechanism of AC stray current, new corrosion detection technology, and better protective measures still need in-depth research.


2013 ◽  
Vol 44 (5) ◽  
pp. 311-319 ◽  
Author(s):  
Marco Brambilla ◽  
David A. Butz

Two studies examined the impact of macrolevel symbolic threat on intergroup attitudes. In Study 1 (N = 71), participants exposed to a macrosymbolic threat (vs. nonsymbolic threat and neutral topic) reported less support toward social policies concerning gay men, an outgroup whose stereotypes implies a threat to values, but not toward welfare recipients, a social group whose stereotypes do not imply a threat to values. Study 2 (N = 78) showed that, whereas macrolevel symbolic threat led to less favorable attitudes toward gay men, macroeconomic threat led to less favorable attitudes toward Asians, an outgroup whose stereotypes imply an economic threat. These findings are discussed in terms of their implications for understanding the role of a general climate of threat in shaping intergroup attitudes.


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