Zobrazeno 1 - 10
of 107
pro vyhledávání: '"ZHAO LI"'
Publikováno v:
SHS Web of Conferences, Vol 163, p 03013 (2023)
Consumer preference for products made from transgenic technology has been widely studied, yet few studies exist exploring the factors influencing producers’ adoption of transgenic technology. Based on field surveys in Chinese provinces of Shanxi, H
Externí odkaz:
https://doaj.org/article/be9d93c13c4b44a89f17091ea487ea6e
Publikováno v:
E3S Web of Conferences, Vol 245, p 01047 (2021)
After the reform and opening up, with the rapid development of economy and science and technology, high-tech products such as high-speed railway, train, aircraft, missile and rocket appear in response to the times. As people’s living standards deve
Externí odkaz:
https://doaj.org/article/62d1a3acea0f47328eafb218561a0955
Publikováno v:
E3S Web of Conferences, Vol 245, p 01055 (2021)
The rapid development of China’ s economy and society is obtained at the cost of the consumption of energy, especially fossil energy. And the coal-based energy consumption structure enables China to become the largest carbon dioxide emitter in the
Externí odkaz:
https://doaj.org/article/93d0880cda78482387c75fc30af9d09d
Publikováno v:
E3S Web of Conferences, Vol 245, p 01054 (2021)
Energy, as the guarantee of China’s economic development, plays an important role in it. Nowadays, however, oil production almost reaches its upper limit and is going downhill. The yearly rising output of natural gas fails to meet the increasingly
Externí odkaz:
https://doaj.org/article/b7851eea8602498ea6ec6f561aaff587
Publikováno v:
E3S Web of Conferences, Vol 251, p 01007 (2021)
Over more than forty years of deepening reform and opening up, China has become the second largest world economy after the United States. As a component of energy system in China, rural energy is becoming more and more important. With the development
Externí odkaz:
https://doaj.org/article/804f801766ea45868c5d5001a8dc9b9a
Autor:
Zhao Li-mei, Wu Huai-chao, Peng Zheng-hu, Zhang Cheng, Tang Shi-hao, Long Yun-xiang, Li Guo-qiao
Publikováno v:
MATEC Web of Conferences, Vol 160, p 05006 (2018)
Considering the requirements of dynamic performance and quality during the torque converter locking process, a two parameters latch-up control strategy was designed, and a simulation method to study the control performance by use of processor in loop
Externí odkaz:
https://doaj.org/article/e80c485ce1cf4113955b17e56ae7f783
Publikováno v:
MATEC Web of Conferences, Vol 61, p 07008 (2016)
As contrasted with the traditional OOK (on-off key) system, FSO-OFDM system can resist the atmospheric scattering and improve the spectrum utilization rate effectively. Due to the instability of the atmospheric channel, the system will be affected by
Externí odkaz:
https://doaj.org/article/237343970c4645a4b6353792f65065c0
Publikováno v:
MATEC Web of Conferences. 380:01028
Madal performance is the basic characteristics of structures, which will help to further understand the vibration of structures. Besides, fluid (e.g. water) coupled with structure will strongly affact the modal performance of structure. To get clear
Publikováno v:
MATEC Web of Conferences. 380:01015
Cylindrical shell in engineering has different cross-section, i.e., circular section, oval section, rectangular section, and so on. In this work, numerical analysis is conducted on natural vibration of cylindrical shell with different cross-section,
Publikováno v:
MATEC Web of Conferences. 380:01019
Weld type between parts will make a difference on structural performance, which is especially important for a daouble-walled shell. To get clear this problem, numerical simulation is conducted to investigate the influence of weld plans between frame