Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Lichang Zhang"'
Publikováno v:
Electronic Research Archive, Vol 32, Iss 3, Pp 1923-1945 (2024)
The impact of financialization on R&D innovation in enterprises exhibits typical nonlinear dynamic characteristics. Based on this, in this study we constructed a threshold regression model to test the moderate range that can maintain the positive rel
Externí odkaz:
https://doaj.org/article/1c0bc22f986b4b55a92d625beb7aa771
Publikováno v:
AIMS Mathematics, Vol 9, Pp 5951-5970 (2024)
Enterprise financial asset allocation depends on its motivation, which significantly influences its R&D innovation. In this study, we theoretically analyzed the motivation behind the crowding-out effect of enterprise financialization on R&D innovatio
Externí odkaz:
https://doaj.org/article/17eea388efec4a18b2b240884c830cbb
Publikováno v:
Frontiers in Environmental Science, Vol 12 (2024)
The influence of soil salinization on nitrogen (N) transformation is largely unknown, which impedes the reasonable management of N in saline fields. A comprehensive meta-analysis was thus conducted to evaluate the effects of salinity and relative soi
Externí odkaz:
https://doaj.org/article/3798e2bb4b894254b119e750201aa0cc
Publikováno v:
Electronic Research Archive, Vol 31, Iss 5, Pp 2447-2471 (2023)
In financial asset allocation, enterprises adjust their investment in R&D innovation according to their motives and the external environment. Based on a review of the literature related to enterprise financialization and R&D innovation, this paper pr
Externí odkaz:
https://doaj.org/article/97a2c6f45f7f461289f6dd8a40792c4e
Autor:
Xin Zhang, Wenjing Wang, Chaopin Bai, Yueqiang Sun, Shichen Jiang, Zhihao Yang, Qiang Chen, Lichang Zhang, Liguo Zhang, Zhiliang Zhang, Ziting Wang, Shuai Zhang
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2650 (2024)
This article aims to conduct an in-depth investigation into the environmental impact of Hall thruster plumes on spacecraft surface charging. The non-uniform plasma plume generated by Hall thrusters may trigger charging and discharging effects, making
Externí odkaz:
https://doaj.org/article/7ae4168a457d4f14b20096c290c33987
Autor:
Yanmeng Bi, Jun Yang, Caiying Wei, Fangli Dou, Weiwei Xu, Dawei An, Yinghong Luan, Jianfeng Feng, Lichang Zhang
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 289 (2024)
A passive microwave instrument will be carried by China’s geostationary microwave satellite. A microwave hyper-spectral band included by the instrument ranges from 52.6 to 57.3 GHz, and totally has 89 channels in this spectral domain. The design of
Externí odkaz:
https://doaj.org/article/15bb71f2e52d40d9896a2985d23069d3
Publikováno v:
Frontiers in Psychology, Vol 14 (2023)
IntroductionEmotions are an integral part of education, and the way teachers manage their emotions is crucial to educational success. This study focuses on teachers’ emotional labor in secondary school classrooms and examined the relationships betw
Externí odkaz:
https://doaj.org/article/7544968f659647fc9aabf7f09146b3ce
Publikováno v:
Energy & Fuels. 37:6749-6756
Publikováno v:
Social Psychology of Education.