Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Yandong Yang"'
Knowledge, attitude, and practice toward postpartum depression among the pregnant and lying-in women
Publikováno v:
BMC Pregnancy and Childbirth, Vol 23, Iss 1, Pp 1-8 (2023)
Abstract Background Postpartum depression (PPD) is considered an important public health problem, and early recognition of PPD in pregnant and lactating women is critical. This study investigated the knowledge, attitude, and practice (KAP) toward PPD
Externí odkaz:
https://doaj.org/article/420b8e4f75374ba2b99f2ba7ee825b0e
Publikováno v:
Gels, Vol 10, Iss 6, p 369 (2024)
Considering the damage caused by conventional fracturing fluid in low-permeability reservoirs, a novel fracturing fluid (FNG) combining hydroxypropyl guar (HPG) and functionally modified nano-silica (FMNS) was prepared. The properties of heat/shear r
Externí odkaz:
https://doaj.org/article/78ab21785b564406a7a25a799de83a22
Publikováno v:
Plant Phenomics, Vol 6 (2024)
Crop uniformity is a comprehensive indicator used to describe crop growth and is important for assessing crop yield and biomass potential. However, there is still a lack of continuous monitoring of uniformity throughout the growing season to explain
Externí odkaz:
https://doaj.org/article/4759da3a7d394580b7f1ce5c5f6ea702
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 2028 (2024)
The soft and fractured strata can cause significant deformation of surrounding rock during tunnel excavation. This study analyzes field monitoring test results and compares numerical simulations from the third bid project of the Dali I section constr
Externí odkaz:
https://doaj.org/article/a1ab6a14013f419996a9182ad761e135
Autor:
Jia Wang, Shaochen Li, Yandong Yang, Lingyun Fan, Weichao Qin, Limin Su, Yuanhui Zhao, Chao Li
Publikováno v:
Environment International, Vol 177, Iss , Pp 107996- (2023)
The photochemical behaviors of chiral pollutants in aqueous solutions are rarely studied using chiral monomers, which may hamper their precise risk assessment and lead to suspicious conclusions. In this study, we systematically investigated the photo
Externí odkaz:
https://doaj.org/article/4858d7e27e8a4fdcaf3adcc19d2ebb8c
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
In this study, an anammox reactor was operated to treat low-strength (NH4+ + NO2−, 25–35 mg/L) wastewater without (phase I) or with (phase II) readily biodegradable chemical oxygen demand (rbCOD). In phase I, although efficient nitrogen removal w
Externí odkaz:
https://doaj.org/article/8bee84b3533a46b0894550afdb085fbd
Autor:
Haibin Su, Ninghong Jia, Yandong Yang, Zhigang Wang, Zhibin Jiang, Lijuan Feng, Jiru Yang, Weifeng Lv
Publikováno v:
Petroleum Research, Vol 3, Iss 2, Pp 159-164 (2018)
The Mobei reservoir is a low-permeability-sandstone reservoir, due to differences in pore geometry, it can be divided into two independent reservoirs: A1 reservoir and A2 reservoir. For better understanding the water flooding development effects of M
Externí odkaz:
https://doaj.org/article/24204f205ecb43b4a8ca1f6beb4cb778
Publikováno v:
Machines, Vol 9, Iss 10, p 224 (2021)
Carrying out the immediate rehabilitation interventional therapy will better improve the curative effect of rehabilitation therapy, after the condition of bedridden stroke patients becomes stable. A new lower limb rehabilitation training module, as a
Externí odkaz:
https://doaj.org/article/79c37ede7fae4a76ae5cab8416931299
Publikováno v:
Natural Gas Industry B, Vol 2, Iss 2, Pp 167-173 (2015)
A better placement of proppants has been always the goal pursued in sand fracturing in order to get longer effective fractures and higher flow conductivity. However, it is always difficult to achieve satisfactory effects by conventional processes. On
Externí odkaz:
https://doaj.org/article/0eada60db3f54d2ba24a7dbbe1e4784f
Publikováno v:
Journal of Environmental Sciences. 126:29-39
Residual ammonium is a critical parameter affecting the stability of mainstream partial nitritation/anammox (PN/A), but the underlying mechanism remains unclear. In this study, mainstream PN/A was established and operated with progressively decreasin