Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Guijuan Li"'
Autor:
Guoying Dong, Jianghe Feng, Guojuan Qiu, Yuxuan Yang, Qiyong Chen, Yang Xiong, Haijun Wu, Yifeng Ling, Lili Xi, Chen Long, Jibao Lu, Yixin Qiao, Guijuan Li, Juan Li, Ruiheng Liu, Rong Sun
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Film-thermoelectric cooling devices are expected to provide a promising active thermal management solution with the continues increase of the power density of integrated circuit chips and other electronic devices. However, because the micros
Externí odkaz:
https://doaj.org/article/8353974c723a4f239372361ff79c2223
Publikováno v:
Applied Sciences, Vol 8, Iss 8, p 1329 (2018)
Discriminating a real underwater target echo from a synthetic echo is a key challenge to identifying an underwater target. The structure of an echo envelope contains information which closely relates to the physical parameters of the underwater targe
Externí odkaz:
https://doaj.org/article/74996f08db0845c092bf40cef83a5536
Publikováno v:
MATEC Web of Conferences, Vol 208, p 01001 (2018)
Doppler shift is an important feature of moving targets. It can be used to extract target velocity, distance, track and other movement parameters. According to the problem of extracting Doppler shift for wideband signals with unstable line spectrum o
Externí odkaz:
https://doaj.org/article/5ec353460eb34f28913ca8a1c6bd1cf4
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o182-o182 (2012)
In the title compound, C11H8O3S2, the dihedral angle between the mean planes of the two thiophene rings is 65.10 (10)°. Intramolecular C—H...O interactions form S(6) and S(7) ring motifs. In the crystal, chains along the a axis are formed by C—H
Externí odkaz:
https://doaj.org/article/0ea221312e7e4f39a4da78035aedf47c
Publikováno v:
AIMS Mathematics, Vol 9, Iss 9, Pp 25376-25395 (2024)
Let $ (M^{2n+1}, \theta) $ be a compact strictly pseudoconvex real hypersurfaces equipped with the pseudohermitian structure $ \theta $, and $ \lambda_{1} $ be the first positive eigenvalue of sub-Laplacian $ \Delta_{b} $ on $ (M^{2n+1}, \theta) $. I
Externí odkaz:
https://doaj.org/article/bce9107bed924b99b63d67d1d04f38ce
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 64:1217-1226
The effects of smart-material-based active surface perturbation (i.e. piezo-ceramic actuators) on wall shear stress and noise metric have been investigated by simulations and wind tunnel experiments. A periodic vibration through the application of pi
Publikováno v:
2021 6th International Conference on Communication, Image and Signal Processing (CCISP).
Publikováno v:
Chinese Journal of Electronics. 28:542-550
Reverberation is the major interference of active detection, discrimination between target echo and reverberation is difficult when the reverberation is very strong. For the distinguishing of underwater target echo with strong interference, the modul
Publikováno v:
2020 5th International Conference on Communication, Image and Signal Processing (CCISP).
In order to reduce the impact of multi-path interference in the underwater target sound scattering test, the design of different forms of waveform such as CW-LFM+,CW- LFM-,CW-HFM+ and CW-HFM- are mainly studied in this paper, the bellhop model is use
Publikováno v:
Journal of Electrochemical Science and Technology.