Zobrazeno 1 - 10
of 387
pro vyhledávání: '"Qinghua Song"'
Publikováno v:
Financial Innovation, Vol 10, Iss 1, Pp 1-31 (2024)
Abstract Using data on Chinese non-financial listed firms covering 2009 to 2022, we explore the effect of supply chain transparency on stock price crash risk. Two proxies for supply chain transparency are constructed using the number of supply chain
Externí odkaz:
https://doaj.org/article/89c15b703d0942a68390311bf39a38b3
Autor:
Zhipeng Yu, Huanhao Li, Wannian Zhao, Po-Sheng Huang, Yu-Tsung Lin, Jing Yao, Wenzhao Li, Qi Zhao, Pin Chieh Wu, Bo Li, Patrice Genevet, Qinghua Song, Puxiang Lai
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Artificial intelligence has gained significant attention for exploiting optical scattering for optical encryption. Conventional scattering media are inevitably influenced by instability or perturbations, and hence unsuitable for long-term sc
Externí odkaz:
https://doaj.org/article/296fb061f0a84181af59dc65a66f4a95
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
Adding micro-texture and lubricant on the rake face of tool is an effective way to reduce the friction and resistance between the tool and the chip, which can greatly improve the cutting performance. At present, in the process of cutting lubrication
Externí odkaz:
https://doaj.org/article/0962bf10060c41a3945d0c927a6856cb
Publikováno v:
Advanced Science, Vol 11, Iss 19, Pp n/a-n/a (2024)
Abstract Improving interface connectivity of magnetic nanoparticles in carbon aerogels is crucial, yet challenging for assembling lightweight, elastic, high‐performance, and multifunctional carbon architectures. Here, an in situ growth strategy to
Externí odkaz:
https://doaj.org/article/ae529ddf07f642ae9480055551202863
Publikováno v:
Materials & Design, Vol 241, Iss , Pp 112858- (2024)
A theoretical and experimental investigation on femtosecond laser multi-pulse scribing of copper will provide valuable insights for improving laser machining quality in practical applications. This study enhanced a two-temperature model by incorporat
Externí odkaz:
https://doaj.org/article/494664c715fb46428132c7d5268b5a9c
Publikováno v:
IEEE Access, Vol 12, Pp 104503-104517 (2024)
With the advent of Industry 4.0 era, smart manufacturing is rapidly developing, which puts higher requirements on data acquisition (DAQ). Currently, enterprises face problems in data acquisition such as a variety of equipment types, equipment heterog
Externí odkaz:
https://doaj.org/article/46d9eb9a3c7240bf8d9ae66f3d00c635
Autor:
Zijin Yang, Po-Sheng Huang, Yu-Tsung Lin, Haoye Qin, Jesús Zúñiga-Pérez, Yuzhi Shi, Zhanshan Wang, Xinbin Cheng, Man-Chung Tang, Sanyang Han, Boubacar Kanté, Bo Li, Pin Chieh Wu, Patrice Genevet, Qinghua Song
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Exceptional points (EPs) can achieve intriguing asymmetric control in non-Hermitian systems due to the degeneracy of eigenstates. Here, we present a general method that extends this specific asymmetric response of EP photonic systems to addr
Externí odkaz:
https://doaj.org/article/f651b361ee5144bbb6630d89533b13b8
Autor:
Long Chen, Jinghang Xu, Xichun Luo, Zhanqiang Liu, Bing Wang, Qinghua Song, Yukui Cai, Yi Wan, Xiangyu Gao, Chunlong Li
Publikováno v:
Nanotechnology Reviews, Vol 12, Iss 1, Pp 68-75 (2023)
The aircraft surface is prone to icing when flying under windward conditions. It is required to protect the aircraft surface from icing for flight safety. The anti-/deicing performance of aircraft surface is affected by the surface morphology and sur
Externí odkaz:
https://doaj.org/article/30df78211ae5482c950caee18496f345
Autor:
Sinyeong Jung, Wai-Lung Cheung, Si-jie Li, Min Wang, Wansi Li, Cangyu Wang, Xiaoge Song, Guodan Wei, Qinghua Song, Season Si Chen, Wanqing Cai, Maggie Ng, Wai Kit Tang, Man-Chung Tang
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract The realization of operationally stable blue organic light-emitting diodes is a challenging issue across the field. While device optimization has been a focus to effectively prolong device lifetime, strategies based on molecular engineering
Externí odkaz:
https://doaj.org/article/04a7d70cc48d45619cd1f92dfd1160d1
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 5917-5937 (2023)
The SiO2f/SiO2 ceramic matrix composite has been applied to fabricate high-performance radar radome because of its good wave transmission and mechanical property. The machined surface morphology and roughness of SiO2f/SiO2 ceramic matrix composite ha
Externí odkaz:
https://doaj.org/article/035967d060a54a6d8f763ef1d1e61cec