Research and Development Status of Wear-Resistant Materials and Techniques at Home and Abroad

2018 ◽  
Vol 08 (09) ◽  
pp. 928-938
Author(s):  
静 卢
2011 ◽  
Vol 339 ◽  
pp. 17-22 ◽  
Author(s):  
Ying Yi Zhang ◽  
Yun Gang Li ◽  
Kuai Zhang ◽  
Ying Tian

By summarizing the research and development status of electro-thermal materials, this thesis puts its focus on the types, preparation methods and applications of non-metallic high-temperature electrothermal materials, and the comparative analysis of the advantages and disadvantages of such electric heating elements as SiC, ZrO2, LaCrO3and MoSi2. At last, the gap and the main problems existing between researches made on high temperature electrothermic materials at home and abroad are pointed out, as well as their prospected development trend.


2014 ◽  
Vol 556-562 ◽  
pp. 1143-1146 ◽  
Author(s):  
Jing Jing Bai ◽  
Man Man Xu

The classification, working principle and structure characteristic of vane pump was introduced. Combined with the research and development status of vane pump at home and abroad. It Main, introduced the single-acting vane pump and the working principle of double-acting vane pump, its development trend was summarized, which promote the development of vane pump technology.


2021 ◽  
Vol 9 (4) ◽  
pp. 85
Author(s):  
Yingjie Xie

<p><span lang="EN-US">Biosimilar has the advantages of precise efficacy, high safety and stable quality, and occupy an important position in the field of anti-tumor therapy. In order to reduce the expenditure of drugs, the research and development of biosimilar drugs has attracted much attention. Compared with European and American countries in the development of the anti-tumor biosimilar industry, there are still some shortcomings and parts that need improvement in China. According to the current development status of China, analyzed the reasons for the development dilemma of my country’s anti-tumor biosimilar industry, and put forward suggestions for the development of this industry.</span></p>


Journal ICTEE ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 20
Author(s):  
Tri Sakti ◽  
Imam Suharjo

AbstrakTechnological advances today are very developed, so it can help the community in monitoring home security. One example is offices or houses owned by themselves. In this research I am interested in doing research and development in the field of IoT where this research aims to build a system that can help homeowners to provide security at the door of the house during remote travel. With fingerprint system equipped with door monitoring using botTelegram this system itself is implemented with the concept of internet of things (IoT). In this study using the concept of internet of things implemented in the automatic door system using microcontroller that serves as a prototype regulator so that the prototype can run properly. In this system has an interface in the form of Telegram-based applications by utilizing BotTelegram that serves as a communication tool between users and the system. In this system, users can monitor the security of the door when traveling or at home. Based on the results of the study, it can be concluded that the system can run with a percentage of 85% where the system can open automatic doors with fingerprint configuration data that has been registered in the fingerprint module. Keywords: Internet of things, fingerprints, telegram bots, nodemcu, Door Security


2020 ◽  
Vol 126 ◽  
pp. 106090 ◽  
Author(s):  
M.M. Quazi ◽  
M. Ishak ◽  
M.A. Fazal ◽  
A. Arslan ◽  
Saeed Rubaiee ◽  
...  

2013 ◽  
Vol 433-435 ◽  
pp. 2267-2276 ◽  
Author(s):  
Huai Chao Yan ◽  
Lin Jie Li ◽  
Jun Ge Huang

With the high-rise building fire accidents have increased every year, the appearance of home fire evacuation cabin has a very important significance.At first,We introduced the development status of domestic and international mine refuge Chamber and two mine refuge Chamber products which was used commonly,and analysed their merit and shortcoming,where we could get the inspiration;Then we focused on the present situation of the household refuge compartment and analysis of its shortcomings and the main problems need to be solved;Finally we put forward the design concept of the household fire refuge cabin .


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