Zobrazeno 1 - 10
of 3 280
pro vyhledávání: '"J-B Wang"'
Autor:
Z. X. Li, J. B. Wang
Publikováno v:
Metalurgija, Vol 54, Iss 1-2, Pp 75-77 (2025)
Aiming at the problems of complex teaching trajectory, many teaching points and long teaching period, a series robot with direct teaching was developed. The configuration, 3D model and balance scheme of the robot’s mechanical structure are designed
Externí odkaz:
https://doaj.org/article/797806cc63c14576ba4f32d9f344b849
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 11 (2024)
The electron cyclotron maser instability (ECMI) stands as a pivotal coherent radio emission mechanism widely implicated in various astrophysical phenomena. In the context of solar activity, ECMI is primarily instigated by energetic electrons generate
Externí odkaz:
https://doaj.org/article/ead33d54b24e4aa0b4cd25ab8826beec
Autor:
D. Zhao, N. Wang, J. P. Yuan, D. Li, P. Wang, M. Y. Xue, W. W. Zhu, C. C. Miao, W. M. Yan, J. B. Wang, J. M. Yao, Q. D. Wu, S. Q. Wang, S. N. Sun, F. F. Kou, Y. T. Chen, S. J. Dang, Y. Feng, Z. J. Liu, X. L. Miao, L. Q. Meng, M. Yuan, C. H. Niu, J. R. Niu, L. Qian, S. Wang, X. Y. Xie, Y. F. Xiao, Y. L. Yue, S. P. You, X. H. Yu, R. S. Zhao, R. Yuen, X. Zhou, L. Zhang, Y. B. Wang, J. F. Wu, Z. Y. Gan, Z. Y. Sun, C. J. Wang
Publikováno v:
The Astrophysical Journal Letters, Vol 974, Iss 2, p L39 (2024)
Externí odkaz:
https://doaj.org/article/8acf4a1765a04ef3ba77188e72e5b2a0
Autor:
D. Zhao, N. Wang, J. P. Yuan, D. Li, P. Wang, M. Y. Xue, W. W. Zhu, C. C. Miao, W. M. Yan, J. B. Wang, J. M. Yao, Q. D. Wu, S. Q. Wang, S. N. Sun, F. F. Kou, Y. T. Chen, S. J. Dang, Y. Feng, Z. J. Liu, X. L. Miao, L. Q. Meng, M. Yuan, C. H. Niu, J. R. Niu, L. Qian, S. Wang, X. Y. Xie, Y. F. Xiao, Y. L. Yue, S. P. You, X. H. Yu, R. S. Zhao, R. Yuen, X. Zhou, L. Zhang, Y. B. Wang, J. F. Wu, Z. Y. Gan, Z. Y. Sun, C. J. Wang
Publikováno v:
The Astrophysical Journal Letters, Vol 964, Iss 1, p L7 (2024)
We report the timing analysis of PSR J1846−0513, a pulsar discovered by the Five-hundred-meter Aperture Spherical radio Telescope (FAST) in Commensal Radio Astronomy FAST Survey. The pulsar possesses a spin period of 23.36 ms and a spin-down rate (
Externí odkaz:
https://doaj.org/article/25d8511d1b45400ca7fe662b28d2fb88
Publikováno v:
The Astrophysical Journal Letters, Vol 963, Iss 2, p L39 (2024)
The Parkes 20 cm multibeam pulsar surveys have discovered nearly half of the known pulsars and revealed many distant pulsars with high dispersion measures. Using a sample of 1301 pulsars from these surveys, we have explored the spatial distribution a
Externí odkaz:
https://doaj.org/article/1960c8790a3b48579ab34df65d46cbd5
Autor:
D. Zhao, J. P. Yuan, N. Wang, D. Li, P. Wang, M. Y. Xue, W. W. Zhu, C. C. Miao, W. M. Yan, J. B. Wang, J. M. Yao, Q. D. Wu, S. Q. Wang, S. N. Sun, F. F. Kou, Y. T. Chen, S. J. Dang, Y. Feng, Z. J. Liu, X. L. Miao, L. Q. Meng, M. Yuan, C. H. Niu, J. R. Niu, L. Qian, S. Wang, X. Y. Xie, Y. F. Xiao, Y. L. Yue, S. P. You, X. H. Yu, R. S. Zhao, R. Yuen, X. Zhou, L. Zhang, M. Xie, Y. X. Li, Y. B. Wang, Z. K. Luo, Z. Y. Gan, Z. Y. Sun, M. M. Chi, C. J. Wang
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 1, p 88 (2024)
We present phase-connected timing ephemerides, polarization pulse profiles, and Faraday rotation measurements of 12 pulsars discovered by the Five-hundred-meter Aperture Spherical radio Telescope (FAST) in the Commensal Radio Astronomy FAST Survey. T
Externí odkaz:
https://doaj.org/article/284aaa634b0240e7a19ce2b41f3a1b5c
Autor:
S. Q. Wang, N. Wang, J. B. Wang, G. Hobbs, H. Xu, B. J. Wang, S. Dai, S. J. Dang, D. Li, Y. Feng, C. M. Zhang
Publikováno v:
The Astrophysical Journal, Vol 964, Iss 1, p 6 (2024)
Understanding the jitter noise resulting from single-pulse phase and shape variations is important for the detection of gravitational waves using pulsar timing arrays. We present measurements of the jitter noise and single-pulse variability of 12 mil
Externí odkaz:
https://doaj.org/article/b235f171bb0b47169771f4bf9edfe79b
Autor:
Q. D. Wu, N. Wang, J. P. Yuan, D. Li, P. Wang, M. Y. Xue, W. W. Zhu, C. C. Miao, W. M. Yan, J. B. Wang, J. M. Yao, S. Q. Wang, S. N. Sun, F. F. Kou, D. Zhao, Y. T. Chen, S. J. Dang, Y. Feng, Z. J. Liu, X. L. Miao, L. Q. Meng, M. Yuan, C. H. Niu, J. R. Niu, L. Qian, S. Wang, X. Y. Xie, Y. F. Xiao, Y. L. Yue, S. P. You, X. H. Yu, R. S. Zhao, R. Yuen, X. Zhou, L. Zhang
Publikováno v:
The Astrophysical Journal Letters, Vol 958, Iss 1, p L17 (2023)
PSR J2150+3427 is a 0.654 s pulsar discovered by the Commensal Radio Astronomy FAST Survey. From the follow-up observations, we find that the pulsar is in a highly eccentric orbit ( e = 0.601) with an orbital period of 10.592 days and a projected sem
Externí odkaz:
https://doaj.org/article/768260cedc594d0c9cc8fea7c6df84af
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The existing uniaxial compression test results of salt rock under different loading rates are used to study its energy evolution characteristics during deformation and failure in this study. First of all, the influence of loading rate on the total en
Externí odkaz:
https://doaj.org/article/a1195068280c4e289e92e00307e34b67
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The transfer section between the cross passage and the main tunnel is the part that needs to be paid attention to during the underground excavation construction of the subway. Due to complex stress, the collapse of the horsehead gate and excessive su
Externí odkaz:
https://doaj.org/article/edcc4a13951e42cd8ea1d3a0bfd2533c