Zobrazeno 1 - 10
of 793
pro vyhledávání: '"Wenwu Zhang"'
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 1945-1955 (2024)
In this study, the effects of surface treatment namely electro-pulsing followed by laser shock peening (EP-LSP) on wear resistance properties of Ti–6Al–4V alloy are investigated. It was compared with samples treated solely with laser shock peenin
Externí odkaz:
https://doaj.org/article/4b8c316c525b49ada6a60b54a2634926
Autor:
Gang Zheng, Yue Su, Wenwu Zhang, Xingping Liu, Li Shao, Zhibo Shen, Dongdong Zhang, Kaiyang Wang, Zhoudi Miao
Publikováno v:
Frontiers in Microbiology, Vol 15 (2024)
N,N-dimethylformamide (DMF) is an organic solvent with stable chemical properties and high boiling point. Based on its good solubility, DMF is widely used in synthetic textile, leather, electronics, pharmaceutical and pesticide industries. However, t
Externí odkaz:
https://doaj.org/article/4c7be3e4df6441e0b9b224e4e59a6de0
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Digital finance is a pivotal catalyst for a contemporary economic system and assumes a significant auxiliary function in the establishment of resilient urban centers. This study empirically examines the enabling influence of digital finance
Externí odkaz:
https://doaj.org/article/c512cbd240394b5b8f16aff4f0a20a5a
Autor:
Li Zhang, Wentai Ouyang, Haichen Wu, Xiu Qin, Shuowen Zhang, Weixin Xie, Shilong Jiang, Wenwu Zhang, Liyuan Sheng
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 4129-4145 (2024)
The high-temperature wear resistance plays an important role for Ti–6Al–4V alloy components working in extreme environments, especially vital for avoiding unexpected failure. However, the reasonable method of surface modification should meet the
Externí odkaz:
https://doaj.org/article/7e0792cfbca0423fb2623d10e4e12ab8
Autor:
Zifa Xu, Liangjie Xu, Lizhi Su, Wentai Ouyang, Shengyuan Sun, Wei Cheng, Wei Guo, Xinqiang Ma, Wenwu Zhang, Junke Jiao
Publikováno v:
Virtual and Physical Prototyping, Vol 19, Iss 1 (2024)
ABSTRACTA hybrid laser polishing post-treatment was introduced to enhance the surface quality and high-temperature performance of laser directed energy deposition (LDED) Inconel 718 samples. The surface morphology and microstructure were analysed bef
Externí odkaz:
https://doaj.org/article/083e2f85d56f49b6a0b6dbab2fbe8d68
Publikováno v:
Engineering Reports, Vol 6, Iss 6, Pp n/a-n/a (2024)
Abstract This article uses ultra‐high performance concrete (UHPC) to repair damaged concrete and analyzes the durability performance of the repaired concrete. Among them, three erosion solutions with a mass concentration of 2.8% NaCl + 0.29% Na2SO4
Externí odkaz:
https://doaj.org/article/974dbcbc37464c27b50954079507a85e
Publikováno v:
Humanities & Social Sciences Communications, Vol 11, Iss 1, Pp 1-11 (2024)
Abstract In the context of trade liberalization and new urbanization, it is important to study how urban openness leads to wage premiums and improvements in income distribution. This paper utilizes micro-data from the Chinese Household Income Project
Externí odkaz:
https://doaj.org/article/79f4ec602c0e494ba8d6bcba0cc6b582
Publikováno v:
Materials, Vol 17, Iss 17, p 4231 (2024)
As an integrable micro-optical device, micro lens arrays (MLAs) have significant applications in modern optical imaging, new energy technology, and advanced displays. In order to reduce the impact of laser modification on wet etching, we propose a te
Externí odkaz:
https://doaj.org/article/99bb67f2c79146a2ab17e28f4c6cbf97
Publikováno v:
Materials, Vol 17, Iss 17, p 4271 (2024)
The TC4 titanium alloy is widely used in medical, aerospace, automotive, shipbuilding, and other fields due to its excellent comprehensive properties. As an advanced processing technology, laser processing can be used to improve the surface quality o
Externí odkaz:
https://doaj.org/article/1b5386b70fad477d9d7318c6b30b3770
Publikováno v:
Frontiers in Genetics, Vol 15 (2024)
Introduction: DNA-binding with one finger (Dof) transcription factors (TFs) are a unique family of TFs found in higher plants that regulate plant responses to light, hormones, and abiotic stresses. The specific involvement of Dof genes in the respons
Externí odkaz:
https://doaj.org/article/69ab0348e8b8458482ebb64ecba50f47