Zobrazeno 1 - 10
of 1 093
pro vyhledávání: '"transmission characteristics"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 3, Pp 292-301 (2024)
ObjectivesThe inter-ship structure between double-layer shells is an important bridge for the transmission of acoustic vibration from pressure shell to light shell. To reduce the impact on the acoustic vibration radiation level of ships, a double-lay
Externí odkaz:
https://doaj.org/article/b70aa7e302e443b590e597672b65eb78
Autor:
Junyue Yang, Yanjun Ge
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 4, Pp 1021-1029 (2024)
In order to study the magnetic field model and transmission characteristics of radial solid permanent magnet coupler deeply, an 11 kW experimental prototype of solid permanent magnet coupler is taken as the object, its operation principle is analyzed
Externí odkaz:
https://doaj.org/article/4c76a0eed09b4ebfb2021fc59742d1f1
Publikováno v:
Urban Rail Transit, Vol 10, Iss 1, Pp 13-27 (2024)
Abstract As a means of vibration reduction, the ladder track has seen broad implementation in urban rail transit. However, issues such as increased vibration noise, rail corrugation, and fastener failure have been observed in certain sections of the
Externí odkaz:
https://doaj.org/article/76382ed50460428080696b32dff66161
Publikováno v:
Forests, Vol 15, Iss 9, p 1587 (2024)
In recent years, the need for reliable signal transmission in forested areas has increasingly grown, and the past few decades have witnessed significant developments in related research. With the emergence of smart forestry and precision forestry, un
Externí odkaz:
https://doaj.org/article/04ad81f31e7f406e8be2562a3ef2d594
Publikováno v:
Alexandria Engineering Journal, Vol 80, Iss , Pp 594-608 (2023)
Continuous wave mud pulse transmission is the most widely used information transmission technology in measurement while drilling (MWD). The increase in transmission distance will cause the signal attenuation and deformation during transmission, the a
Externí odkaz:
https://doaj.org/article/b9a63ae5deb946ce8b8a43d37c0d3174
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 70-79 (2023)
Renewable energy sources are being increasingly adopted in power systems. However, these sources remain intermittent, and power flexibility is urgently required. Phasing out of coal power could potentially result in resource inadequacy and flexibilit
Externí odkaz:
https://doaj.org/article/986c468e20a84a73bfe41eb391d35296
Publikováno v:
Actuators, Vol 13, Iss 4, p 120 (2024)
The hydro-mechanical transmission system (HMTS) operates either in power split transmission mode (PSTM) or power reflux transmission mode (PRTM). Although PRTM is often ignored as a transition mode, this study reveals that the HMTS operating in the P
Externí odkaz:
https://doaj.org/article/d58eaafeaccf483d96e39e91dd7f4f38
Publikováno v:
Kongzhi Yu Xinxi Jishu, Iss 1, Pp 45-51 (2023)
The neutral point clamped (NPC) three-level dual-active bridge (DAB) converter can be applied at higher voltage levels and in a wider operating range than the traditional DAB converter, and therefore it is more promising in future applications. Howev
Externí odkaz:
https://doaj.org/article/1ad8c940e68946919092b8d44dca66e8
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 6, Pp 1-8 (2023)
This work proposes a novel large mode area fiber with multi-layer holes of 2.0 μm based on electromagnetic field theory and finite element analysis. Modifying the structure parameters can reduce the fundamental mode confinement loss to less than 0.1
Externí odkaz:
https://doaj.org/article/3f256f62c9cd4adfa6735d49b6dbd9f0
Publikováno v:
Shanghai yufang yixue, Vol 34, Iss 9, Pp 854-859 (2022)
ObjectiveTo determine the characteristics of human immunodeficiency virus type 1 （HIV-1） subtypes among newly confirmed HIV-1 patients in Hongkou District of Shanghai， and provide evidence for establishing HIV-1 subtype database and precise pre
Externí odkaz:
https://doaj.org/article/8e50dccd6a724a88873e478f1389219b