Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yinfeng Qiu"'
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background To investigate the anatomic features of the root furcation of permanent mandibular first molars. Methods A total of 50 extracted mandibular first molars (25 two-rooted and 25 three-rooted) were collected and scanned using micro-co
Externí odkaz:
https://doaj.org/article/c388305ac5cd41ba8db92178c3425e45
Publikováno v:
BMC Oral Health, Vol 23, Iss 1, Pp 1-12 (2023)
Abstract Background Comprehensive understanding of the root canal system complexity is critical important for successful root canal therapy. A double root canal system may be present in permanent mandibular incisors with a variable incidence in diffe
Externí odkaz:
https://doaj.org/article/011beb740ca343e6adaf5096cb69b2a5
Publikováno v:
Frontiers in Pediatrics, Vol 10 (2022)
BackgroundPrimary mitochondrial disorders (PMDs) are a diagnostic challenge for paediatricians, and identification of reliable and easily measurable biomarkers has become a high priority. This study aimed to investigate the role of serum fibroblast g
Externí odkaz:
https://doaj.org/article/dba075b814fc454eb7f3f79d3e928da9
Publikováno v:
Proceedings of the 7th International Conference on Cyber Security and Information Engineering.
Publikováno v:
Day 3 Thu, March 24, 2022.
With China committing to achieve carbon neutrality before 2060, the operator has set ambitious targets for minimizing carbon emissions from its oil and gas operations. Two extensive offshore oil fields – QHD32-6 and CDF 11-1 oil fields have been mo
Autor:
Chen Junfeng, Baolin Li, Xiangyu Xing, Jun Wu, Xu Jianbing, Yinfeng Qiu, Che Wei, Peiying Gan
Publikováno v:
2019 IEEE 3rd International Electrical and Energy Conference (CIEEC).
With the development of society, human’s demand for energy sources has been increasing, so the integrated energy system (IES), which can effectively reduce energy consumption and improve energy efficiency has been widely used for that non-renewable
Publikováno v:
Building and Environment. 104:145-151
VOCs emission from wet materials leads to the movement of material-air interface with time. A transient diffusion equation with moving boundary is developed to describe VOCs emission from wet materials. A coordinate transform technique is presented t
Publikováno v:
Powder Technology. 217:231-237
This paper presents a numerical study of the gas-particle flow in a typical divergent cyclone. The gas flow field is obtained by the use of Reynolds stress model (RSM) and the particle motion is simulated by the use of a stochastic Lagrangian model.
Publikováno v:
Journal of Hydrologic Engineering. 16:689-694
The transient storage model with space-variable coefficients is solved by using the generalized integral transform technique (GITT) coupled with Laplace transform method. The spatially dependent flow velocity and solute dispersion are considered in t
Publikováno v:
Defect and Diffusion Forum. :495-499
Solute transport in porous media concerns advection, dispersion, sorption, and reaction. Since porous media is commonly heterogeneous, the properties of porous media are spatially and temporally variable. In this paper, one dimensional unsteady solut