Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Qifei Chen"'
Autor:
Bin Wang, Cameron Proctor, Zhiliang Yao, Ninglv Li, Qifei Chen, Wenjun Liu, Suhui Ma, Chuanbao Jing, Zhaoyu Zhou, Weihong Liu, Yufeng Ma, Zimu Wang, Zhiming Zhang, Luxiang Lin
Publikováno v:
Methods in Ecology and Evolution, Vol 15, Iss 9, Pp 1540-1552 (2024)
Abstract Light availability (LAv) dictates a variety of biological and ecological processes across a range of spatiotemporal scales. Quantifying the spatial pattern of LAv in three‐dimensional (3D) space can promote the understanding of microclimat
Externí odkaz:
https://doaj.org/article/3b624d4b79e94ff39dc4802461cdb359
Publikováno v:
Advanced Agrochem, Vol 2, Iss 4, Pp 356-363 (2023)
Se-chitosan with a high Se content of 139 mg/g was successfully synthesized using the glacial acetic acid-sodium selenite (HAc-Na2SeO3) method. The chemical structure of Se-chitosan was characterized by FTIR, XRD, TGA, UV–vis and 13C NMR, confirmin
Externí odkaz:
https://doaj.org/article/e48f535f1b8c416db87b2fc894ef69e5
Publikováno v:
Energies, Vol 17, Iss 19, p 4853 (2024)
This study focuses on the great challenges for combined cooling and power supply on hypersonic aircrafts. To address the issues of low thermal efficiency and high fuel consumption of heat sink by the existing CO2 supercritical Brayton cycle, a novel
Externí odkaz:
https://doaj.org/article/16962ec6011d4ed0bcb562fc226bce33
Publikováno v:
Energies, Vol 17, Iss 4, p 880 (2024)
Due to its environmental benefits, CO2 shows great potential in refrigeration systems. However, a basic CO2 transcritical (BCT) refrigeration system used for airconditioning in buildings might generate massive indirect carbon emissions for its low CO
Externí odkaz:
https://doaj.org/article/3140cc27946946e88fc1a1b86105f28d
Autor:
Qifei Chen, Guozhu Liang
Publikováno v:
Aerospace, Vol 9, Iss 11, p 635 (2022)
In gas-steam ejection power systems, the Al2O3 particles in combustion products can cause severe erosion on the downstream elbow pipe. To calculate the particle erosion, a modelling approach is developed by combining a discrete phase model with a flo
Externí odkaz:
https://doaj.org/article/b3acd6fa586a4f4184f9f882d3a0c592
Autor:
Qifei Chen, Meng Wang
Publikováno v:
Economic Analysis and Policy. 76:31-45
Autor:
Qifei Chen, Yanzhi Shen
Publikováno v:
Structural Change and Economic Dynamics. 59:263-280
This paper investigates the impacts of offshore and onshore outsourcing on China's upgrading in global value chains (GVCs). First, based on Antras and Chor (2018) and Wang et al., (2017), we build a model to theoretically structure the GVC networks a
Autor:
Lin Li, Lei Liu, Zhen Yu, Josep Peñuelas, Jordi Sardans, Qifei Chen, Jiangbing Xu, Guoyi Zhou
Publikováno v:
Forests; Volume 13; Issue 5; Pages: 755
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
Ecological stoichiometry is essential for understanding the biogeochemical cycle in forest ecosystems. However, previous studies of ecological stoichiometry have rarely considered the impacts of forest origins, which could help explain why to date so
Publikováno v:
Journal on Big Data. 2:85-93