supported by the National Natural Science Foundation of China(No.12172226)。
In this study,a human-sensitive frequency band vibration isolator(HFBVI)with quasi-zero stiffness(QZS)characteristics for heavy-duty truck seats is designed to improve the comfort of heavy-duty truck drivers on uneven...
The library seating management system is an important part of the library’s modern services. The system is based on the Spring and Spring Boot framework, and the system realizes a series of functions such as real-tim...
Improvements are quietly taking place on the streets of Wuhan as more and more public seats,built around retaining walls,square lights and revetment stones,pop up for citizens to rest on.
The evolution of coronavirus disease(COVID-19)into a pandemic has severely hampered the usage of public transit systems.In a post-COVID-19 world,we may see an increased reliance on autonomous cars and personal rapid t...
supported by the National Science and Technology Major Project under Grant Nos.2016ZX05042004 and 2017ZX05072;the Joint Funds of the National Natural Science Foundation of China under Grant No.U1762104;the Postgraduate Innovation Project Foundation under Grant No.YCX2019054;the Fundamental Research Funds for the Central Universities under Grant No.20CX02306A;the Opening Fund of National Engineering Laboratory of Offshore Geophysical and Exploration Equipment。
To achieve the secondary production in multistage fracturing wells of tight oil,milling tools are usually used to remove the multistage fracturing ball seats to achieve production with a large diameter in later.In thi...
Integrating functions of political center,economic center and cultural center,a nation’s capital often attracts a multitude of resources and talent,which can eventually culminate in common“urban diseases”of megacit...
Based on the X-13-ARIMA-SEATS model, aiming at the problem of mobile holidays in China’s economic data, this paper introduces a new method of seasonal adjustment based on the AICC criterion to objectively select the ...
With the development of society and economy, traditional Chinese values have been impacted by the foreign cultures. So there will be some clashes between traditional values and contemporary values. This paper will bri...