Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Jiajie Ning"'
Publikováno v:
Frontiers in Psychiatry, Vol 15 (2024)
BackgroundThe association of caesarean section (CS) for postpartum depression (PPD) remains controversial. This study aims to explore the relationship between CS and the risk of PPD, in order to provide a basis for preventing PPD.Material and methods
Externí odkaz:
https://doaj.org/article/a780030b8b9e4494be3b73323fcc7249
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811579448
This article researches the effect of Si, Mg and Mn/Fe on the fluidity of AC2B alloys through the metallurgical microscope and the device used to test the fluidity of alloy. The result shows that the increase of Si content can improve the fluidity of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21df9a47ab2981f7e92d56ada12c0043
https://doi.org/10.1007/978-981-15-7945-5_55
https://doi.org/10.1007/978-981-15-7945-5_55
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811579448
This paper mainly introduces the application technology of air quenching in the engine cylinder head casting process of our company. After the casting is pushed out of the mold, air quenching is carried out immediately, and then T5 aging treatment. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe2b88896e280dae3af1daca1aa5b777
https://doi.org/10.1007/978-981-15-7945-5_56
https://doi.org/10.1007/978-981-15-7945-5_56
Publikováno v:
physica status solidi (b). 258:2000503
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::551125f2d8a1de24ec367f93f5b7e5f4
https://doi.org/10.1002/pssb.202000503
https://doi.org/10.1002/pssb.202000503