resistance characteristic
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Author(s):  
Bin Ren ◽  
Zhe Pu ◽  
Xiaoying Tang ◽  
Hongliang Lu ◽  
Yannan Du ◽  
...  

2020 ◽  
pp. 221-235
Author(s):  
A. E. Kachorovskaya

This article focuses its attention on the motive of resistance characteristic of Austrian literature of the 19th - 20th centuries, which is considered from the point of view of the historical and literary relationship with the myth of Prometheus. The history of the issue is reviewed. A selective analysis of the versions of the Promethean myth in the Austrian historical and literary context of the 19th-20th centuries, which is part of the pan-European literary and philosophical heritage, is given. The stylistic and genre originality of Austrian interpretations of the myth of Prometheus is proved on the basis of a study of a number of works. The artistic reception of the image of Prometheus in the poem by Z. Lipiner "Liberated Prometheus", little studied in Russian literary criticism is considered in the article. Attention is paid to the version of the Promethean myth in the literature of Austrian Art Nouveau (on the example of F. Kafka's little prose). The issue of conflicting trends in the development of Austrian literature of the 20th century, affecting the interaction of the motive of resistance with the Promethean myth, is investigated by the example of M. Gruber's essay. The correlation of the Austrian versions of the motive of resistance with the myth of Prometheus is proved. The results of the study confirm the significance of the Promethean myth in the Austrian reception of the 19th-20th centuries, which has more pronounced features of drama and theatricality in relation to the European context.


2020 ◽  
Vol 6 (2) ◽  
pp. 146-151
Author(s):  
Ihor Holovach ◽  
◽  
Lidiia Kasha ◽  
Ivan Hudzii

The article analyses the modern lubrication systems for internal combustion engines. Systems with mechanical drive components that contain mechanical and electronic components have been found to have a number of disadvantages. In particular, when the internal combustion engine is started cold, when the viscosity of the oil is high, the hydrodynamic resistance characteristic rises sharply, which leads to high pressure at low speeds and the drive requires low pump speeds. Again, the increase in oil temperature causes a decrease in viscosity, the hydrodynamic resistance characteristic becomes flatter. This, in turn, reduces the pressure in the lubrication system and requires an increase in pump speed in order to keep the pressure constant. Based on the analysis, the requirements for lubrication systems are formulated and a separate lubrication system with forced oil supply is proposed in this paper. For the drive of pump lubrication system of the internal combustion engine, a switched reluctance motor is proposed and calculated. Such motor by its qualities is one of the most useful in this type of systems.


Sensors ◽  
2019 ◽  
Vol 20 (1) ◽  
pp. 35 ◽  
Author(s):  
Yutian Li ◽  
Xuhong Miao ◽  
Li Niu ◽  
Gaoming Jiang ◽  
Pibo Ma

Knitted fabric sensors have been widely used as strain sensors in the sports health field and its large strain performance and structure are suitable for human body movements. When a knitted structure is worn, different human body movements are reflected through the large strain deformation of fabric structure and consequently change the electrical signal. Here, the mechanical and electrical properties of highly elastic knitted sweatpants were tested under large strain. This sensor has good sensitivity and stability during movement. Compared with traditional motion monitoring, this technique divides the walking cycle into two stages, namely, stance and swing phases, which can be further subdivided into six stages. The corresponding resistance characteristic values can accurately distinguish the gait cycle. Analysis on hysteresis and repeatability revealed that the sensor exhibits a constant electrical performance. Four kinds of motion postures were predicted and judged by comparing the resistance characteristic range value, peak value calculation function and time axis. The measured sensor outputs were transferred to a computer via 4.0 Bluetooth. Matlab language was used to detect the status through a rule-based algorithm and the sensor outputs.


Helia ◽  
2019 ◽  
Vol 42 (71) ◽  
pp. 161-171
Author(s):  
S. Guchetl ◽  
T. Antonova ◽  
N. Araslanova ◽  
T. Tchelyustnikova

Abstract The objective of this work is the development of sunflower lines that are not affected by race G of broomrape, as well as the determination of genetic control of resistance. The testing of the resistance of VNIIMK’s collection accessions of a cultivated sunflower of various origins was carried out on an artificial background made from the seeds of race G of broomrape. 6 lines resistant to race G were developed by the method of inbreeding on the basis of the obtained unaffected forms. The genetic control of resistance of one of them was studied. The resistance was inherited monogeneuosly, with incomplete dominance. There was established the presence of a reciprocal effect and the dependence of the resistance characteristic on the genotype of a susceptible parent under crossbreeding with certain lines. The other 5 sunflower lines are in the process of a hybridological analysis in order to determine the genetic control of their resistance. The combination of different genes of resistance to the same race of broomrape in one sunflower genotype could contribute to the long-term resistance of the crop to the parasite. The results of the presented study are of high importance for breeders, since the gene that we studied provides a new source of resistance to race G, thereby ensuring the protection of sunflower from the spread of new Orobanche pathotypes.


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