Zobrazeno 1 - 10
of 5 018
pro vyhledávání: '"LIU Haitao"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 322-327 (2024)
Objective During the commissioning and operation process of activation circuit for FAO (fully automatic operation) trains, there are situations where the train cannot be activated, thereby affecting the operational order of the trains. Hence, it is n
Externí odkaz:
https://doaj.org/article/70d789bcf476413aa1c78b29f027e336
Publikováno v:
Zhongguo quanke yixue, Vol 27, Iss 13, Pp 1645-1650 (2024)
Background As aging increases, geriatric health expectations and needs for social work profession and its services increase. Current social work engage in geriatric health services still focuses on micro-level changes for clients, but macro-level ser
Externí odkaz:
https://doaj.org/article/aebc2e09c88945a1b6bb96831a097828
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 42, Iss 2, Pp 362-367 (2024)
The L-band digital aeronautical communication system (LDACS) is one of the essential infrastructures for future aviation broadband communication. To address the problem of interference from adjacent high-power distance measuring equipment (DME) signa
Externí odkaz:
https://doaj.org/article/8e780e6b55a34371923924481158c573
Publikováno v:
电力工程技术, Vol 43, Iss 1, Pp 60-67 (2024)
Considering the flexibility of shared energy storage and the different electricity demand of multiple types of users, a bi-level optimization method is proposed to achieve the optimal overall economic benefits of users and improve the photovoltaic co
Externí odkaz:
https://doaj.org/article/e8f6def785394f6a89cd024643943c83
Publikováno v:
电力工程技术, Vol 42, Iss 6, Pp 130-140 (2023)
Meteorological factors have an impact on the operating temperature of line, and the operating temperature of line is closely related to line impedance and fault outage rate. The influence of meteorological factors on the multiple parameters of line i
Externí odkaz:
https://doaj.org/article/f35dc4b3211044638248f906b5554ba0
Autor:
Liu Haitao
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
At universities and colleges today, physical education is overly regimented and ignores students’ basic health literacy. This study aims to investigate this phenomenon by examining the state of physical education instruction in colleges and univers
Externí odkaz:
https://doaj.org/article/ffb321b08a6f4c7391d8b18febdf7af4
Publikováno v:
Cailiao gongcheng, Vol 51, Iss 8, Pp 1-11 (2023)
Continuous fiber reinforced and toughened ceramic matrix composites (CMCs) are key thermal structural materials in aerospace and other fields. Mechanical connectivity, as one of the most reliable connectivity methods, is an essential method to achiev
Externí odkaz:
https://doaj.org/article/b4a4e554b3b543dfadb2e2dfdd9e58b5
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 41, Iss 3, Pp 579-586 (2023)
An unmanned aerial vehicle's(UAV) trajectory optimization is an important way to improve the performance of its relay communication system. The trajectory optimization method for the UAV cascade relay broadcast communication system that uses the deco
Externí odkaz:
https://doaj.org/article/d8c4f4f8cdd1454e87a5eeb7bf8604af
Autor:
Cheng Chu, Wang Xinyu, Song Kexing, Song Ziwei, Dou Zhihe, Zhang Mengen, Liu Haitao, Li Xiaoheng, Niu Liye
Publikováno v:
Nanotechnology Reviews, Vol 12, Iss 1, Pp 105648-803 (2023)
CuW composite fabricated by powder metallurgy using ultrafine metal powders as raw materials has the disadvantages such as uneven microstructure and low compactness. A novel method of synthesizing an as-cast CuW composite ingot via an aluminothermic
Externí odkaz:
https://doaj.org/article/e9d95f6027f84af4a0182c8cd5f0a2a5
Publikováno v:
电力工程技术, Vol 41, Iss 1, Pp 77-83 (2022)
In order to improve the recognition accuracy of different voltage sag disturbance sources and effectively control the voltage sag, a method of voltage sag source identification based on beetle antennae search (BAS)-back propagation (BP) classifier mo
Externí odkaz:
https://doaj.org/article/6b658602ff474c7f88b7adfe951c1e86