New Winding-Based Discharge Strategy for EV Powertrains with Extreme Parameters

2021 ◽  
pp. 29-46
Author(s):  
Chao Gong
Keyword(s):  
2012 ◽  
Vol 26 (2) ◽  
pp. 341-350 ◽  
Author(s):  
Zhi-feng Wang ◽  
Ke-jian Wu ◽  
Liang-ming Zhou ◽  
Lun-yu Wu

1996 ◽  
Vol 42 (6) ◽  
pp. 2255-2257
Author(s):  
A. Faldum ◽  
W. Willems
Keyword(s):  

Author(s):  
A. A. Abong ◽  
B. U. Asuquo ◽  
C. A. Ushie

This study investigated earthquake occurrences in Nigeria using the Weibull equations. The data employed in this study was the historical and instrumental data recorded from 1933 to 2018. The relationship between intensity scale and Richter magnitude scale given by Gutenberg and Richter was used to convert from intensity scale to Richter scale. The Weibull equations were used to compute probabilities and return periods of earthquakes. The findings of the study revealed that the return period for an earthquake of magnitude 6.5 on Richter’s scale is 86 years; an earthquake of magnitude 4.7 is 34.4 years; an earthquake of magnitude 4.2 is 17.2 years and earthquake of magnitudes 2-3.7 is between 5.56-14.3years. This implies that Nigeria may not likely experience any earthquake of magnitude 6.5 till the year 2025 since earthquake of magnitude 6.5 last occurred in 1939 but the probability of occurrence is 1.16% or 0.0116. Earthquakes of highest magnitudes 6.5, 4.7 and 4.2 on Richter’s scale for a 100 year period which indicate the most hazardous in the location with probabilities exceedance of 1.16%, 2.91% and 4.65% were evaluated. It was observed that as the time increases the probability of occurrence of these earthquakes increases with it and vice versa with magnitude 4.2 having (99.1%), magnitude 4.7 having (94.8%) and magnitude 6.5 having (80.07%). But earthquake forecast or prediction is still a complicated issue due to saturation of earthquake magnitudes and variation in seismic data collection by different seismic stations and networks. The implication of this study is that the findings will help Nigeria government to protect its people, infrastructures and the constructions that are going to take place especially earthquake – prone areas like southwestern Nigeria.


2020 ◽  
Vol 11 (4) ◽  
pp. 11499-11508

This paper reports the impact of cross-diffusion on persistently moving a thin needle in a radiative hydromagnetic nanofluid flow. To validate the deviation in a border layer, we measured the flow features of two fluids such as methanol-magnetite and methanol. The converted ODEs are explicated by R-K centered shooting scheme. The consequences of extreme parameters on the existing profiles are depicted via graphs and numerical outcomes of tables. The study experiences that the velocity and temperature functions decrease with enhancing the needle size. The hypothesis of Soret and Dufour subjective to improve the thermal field, but it reduces the concentration. Further, it is noticed that the flow deterioration and strengthening of the thermal field have been perceived by the powers of Lorentz properties. The methanol-magnetite based nanofluid has higher thermal conductivity associated with methanol.


Metallurgist ◽  
2017 ◽  
Vol 61 (7-8) ◽  
pp. 666-678
Author(s):  
V. I. Il’inskii ◽  
S. V. Golovin ◽  
P. P. Stepanov ◽  
D. A. Ringinen ◽  
A. V. Chastukhin ◽  
...  

1999 ◽  
Vol 33 (1) ◽  
pp. 61-68 ◽  
Author(s):  
Fangli Qiao ◽  
Shunnan Chen ◽  
Chenxin Li ◽  
Wei Zhao ◽  
Zengdi Pan

Based on the advanced wind, wave numerical model of the Laboratory of Geophysical Fluid Dynamics and Numerical Modeling (LAGFD), the current 3-D Princeton Ocean Model (POM), and collected data, Part I hindcasts the strongest 298 tropical cyclones (TCs) affecting the area 19°∼23°N, 113°∼118°E) in the South China Sea (SCS) from 1945 to 1995. It also provides the extreme parameters of wind, wave, current and sea level of the above region, and briefly analyzes the climate characteristics of SCS (15°∼27°N, 108°∼122°E). In part II, the strongest 211 TCs affecting the Wenchang area (16°∼23°N, 105°∼114°E) were hindcast. The marine environmental parameters of wind, wave, current and sea level at 35 points in the research area were provided. The present work puts forward the concept of the conditional extreme value. The conditional extreme values of the point (20°N, 112°E) were also given. The research provides basic data for ocean environmental research and engineering design in this region.


2018 ◽  
Vol 251 ◽  
pp. 03038
Author(s):  
Igor Zabora

The design, principle of operation and features of new combined electric machine – generator-transformer unit (GTU) are considered. The units are designed for generating units of mini thermal power plants with extreme parameters of moving media (steam-gas, gas-liquid, etc.) at high pressure and temperature. The possibility of reliable and efficient conversion of electric power by means of electric machines directly in sealed objects with extreme environmental conditions with help of new GTU is shown.


2018 ◽  
Vol 195 ◽  
pp. 07004 ◽  
Author(s):  
V. V. Kubarev ◽  
Ya. V. Getmanov ◽  
O. A. Shevchenko ◽  
E. N. Chesnokov ◽  
P. V. Koshlyakov ◽  
...  
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document