Zobrazeno 1 - 10
of 6 285
pro vyhledávání: '"ZHENG Tao"'
Publikováno v:
Journal of Urban Management, Vol 13, Iss 3, Pp 398-409 (2024)
Physical inactivity poses a significant public health challenge. Numerous studies have argued that urban parks can promote physical activity (PA). However, evidence of physical activity observed over long periods of time in parks is still very lackin
Externí odkaz:
https://doaj.org/article/3dfe06f71c4045d39ca80279007b4914
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 6, Pp 159-166 (2024)
High-quality thick Ti-6321 titanium alloy welded joints were obtained by tungsten inert gas（TIG）welding， the microstructure changes of fusion zone， heat affected zone and base metal zone of the welded joints before and after annealing were co
Externí odkaz:
https://doaj.org/article/a5767b2967ac48efa9c69f63a6063fa9
Autor:
Shuai Zhang, Weihua Zhao, Jiameng Liu, Zheng Tao, Yinpeng Zhang, Shuangrun Zhao, Zhihong Zhang, Miao Du
Publikováno v:
Advanced Science, Vol 11, Iss 40, Pp n/a-n/a (2024)
Abstract Regulating the adsorption of an intermediate on an electrocatalyst by manipulating the electron spin state of the transition metal is of great significance for promoting the activation of inert nitrogen molecules (N2) during the electrocatal
Externí odkaz:
https://doaj.org/article/5bbff1e2c19c4eeeb0383e55853d9496
Publikováno v:
Shipin yu jixie, Vol 40, Iss 2, Pp 184-191 (2024)
Objective: This study aimed to improve the functional characteristics of Polygonati rhizoma （PR）. Methods: Using the freeze-dried fresh PR and nine-steam-nine-bask processing PR as control products, the study comprehensively compared and analyzed
Externí odkaz:
https://doaj.org/article/4fae8c6024364997af51f5a15d5fba1f
Publikováno v:
Shanghai Jiaotong Daxue xuebao. Yixue ban, Vol 44, Iss 1, Pp 50-63 (2024)
Objective·To analyze the diversity and composition of the maternal gut microbiota and vaginal microbiota in late pregnancy, neonatal meconium microbiota and vernix caseosa microbiota, and analyze the similarities, differences and correlations.Method
Externí odkaz:
https://doaj.org/article/ab4d845c058c4284a21274fb63e3e93d
Publikováno v:
电力工程技术, Vol 43, Iss 1, Pp 127-135 (2024)
Renewable energy has weak feedforward and controlled characteristics, so the traditional industrial frequency protection does not work when renewable energy is sent out through AC transmission line. On the contrary, the traveling wave protection meth
Externí odkaz:
https://doaj.org/article/cfbe0d2e064b45878f1b14cf8be61855
Wire arc additive manufacturing technology development and route planning map for aviation equipment
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 1, Pp 18-27 (2023)
Wire arc additive manufacturing (WAAM) is an additive manufacturing technology with high deposition rate that produces a variety of high-performance metal structures layer by layer stacking. The research on WAAM technology of large and medium complex
Externí odkaz:
https://doaj.org/article/2c601d8371924f2cb1d7b4a24582d51d
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 1, Pp 1-17 (2023)
As the most representative additive manufacturing method in the field of aviation equipment at present, the laser additive manufacturing supports the structure design innovation, rapid development and verification. Among them, selective laser melting
Externí odkaz:
https://doaj.org/article/603bd1e96b79453da4c1e7a699e2d61d
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 1, Pp 28-38 (2023)
Additive manufacturing technology has a broad development prospect in the field of aviation equipments. As an important metal additive manufacturing process, the electron beam additive manufacturing is in a rapid development stage. The wire-feed elec
Externí odkaz:
https://doaj.org/article/f5ad7736fa70448baabb3006813ec932
Publikováno v:
Land, Vol 13, Iss 2, p 156 (2024)
Walking and running activities (W&RAs), encompassing strolling, slow walking, brisk walking, jogging, and running, hold significant importance as popular forms of exercise within urban parks. Recognized for their efficacy in promoting public health a
Externí odkaz:
https://doaj.org/article/06a4b67789dd46c78cdcbb901dd616c1