Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Qiyun Xu"'
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 9616-9630 (2024)
To enhance the design and research work on dynamic characteristics of high-rise laminated timber buildings, this paper carried out a modal analysis study on one of the largest laminated timber buildings in China. The finite element calculating modal
Externí odkaz:
https://doaj.org/article/f4d74c2da98f48f0b1e3e318e3810f79
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 8512-8526 (2024)
To determine the appropriate stiffness coefficient k values for rubber belts used in dynamic testing of the elastic modulus and shear modulus of timber and solid wood composite materials, this study employed three different thicknesses of rubber belt
Externí odkaz:
https://doaj.org/article/7c25a8890dea4a51bf4d792d4360c5f0
Autor:
Xiaoyu Gu, Qiyun Xu, Benjamin Mwamba, Zheng Wang, Liang Qi, Jun Wang, Liming Song, Jinliang Wu
Publikováno v:
BioResources, Vol 19, Iss 2, Pp 3149-3163 (2024)
This paper proposes an improvement in the test method for determining the flexural dynamic modulus of elasticity of strawboard with two triangular prisms as supports, for quality control and classification. Free-plate modal and free-plate transient e
Externí odkaz:
https://doaj.org/article/59cab17dd980444f956d38dafc27aec8
Publikováno v:
Remote Sensing, Vol 16, Iss 22, p 4131 (2024)
The performance of radar mode recognition has been significantly enhanced by the various architectures of deep learning networks. However, these approaches often rely on supervised learning and are susceptible to overfitting on the same dataset. As a
Externí odkaz:
https://doaj.org/article/871dfc776985406294f28c8087be8870
Publikováno v:
BioResources, Vol 18, Iss 4, Pp 7805-7817 (2023)
The elastic modulus, shear modulus, and Poisson's ratio of timber are the elastic constants characterizing its material properties. In this paper, the transient excitation method was used to dynamically measure the 10 elastic constants of the falling
Externí odkaz:
https://doaj.org/article/48d0e524eae247c0b366c1d62db43522
Publikováno v:
Remote Sensing, Vol 16, Iss 17, p 3158 (2024)
With the advancement of radar technology toward multifunctionality and cognitive capabilities, traditional radar countermeasures are no longer sufficient to meet the demands of countering the advanced multifunctional radar (MFR) systems. Rapid and ac
Externí odkaz:
https://doaj.org/article/bd4bb6e19a744d458ae546dedecb60b8
Autor:
Shaodong Wang, Yifan Li, Qian Li, Xucan Ku, Guoping Pan, Qiyun Xu, Yao Wang, Yifei Liu, Shuaiwen Zeng, Shah Fahad, Hongyan Liu, Jiaolong Li
Publikováno v:
Agronomy, Vol 14, Iss 3, p 551 (2024)
Organic fertilizer is utilized to improve the organic carbon levels in arable soils, which is helpful for soil quality improvement and crop yield increase. However, the after-effect of organic fertilizer varies among regions with different temperatur
Externí odkaz:
https://doaj.org/article/c225ba9bf2a34492b932254cb273af56
Publikováno v:
AIP Advances, Vol 12, Iss 6, Pp 065018-065018-7 (2022)
Electromigration in Ge2Sb2Te5 and N-doped Ge2Sb2Te5 line cell structures has been studied by mapping out electric field/current-induced composition changes using x-ray energy dispersive spectroscopy. Both materials exhibit pronounced segregation in a
Externí odkaz:
https://doaj.org/article/670a8cfb49a44100a329f90434fc8ea7
Publikováno v:
Frontiers in Physiology, Vol 11 (2020)
The black soldier fly, Hermetia illucens, is a cosmopolitan insect of the family Stratiomyidae (Diptera). Chemosensory genes encode proteins involved directly in the detection of odorants. In this study, we sequenced the antennal transcriptome of H.
Externí odkaz:
https://doaj.org/article/91bf7cdec015404bbe8dc6b0d6e69ac3
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 72:1-10