Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ma Hen"'
Publikováno v:
矿业科学学报, Vol 8, Iss 6, Pp 828-837 (2023)
This study proposes to explore the coal mechanics and seepage characteristics under the coupling of water-saturation, freeze-thaw and different temperatures. The original coal of 9105 working face in Wangzhuang Coal Mine was taken as the research obj
Externí odkaz:
https://doaj.org/article/432721f26c9a4a40a9646a1a7943c8a8
Publikováno v:
Open Geosciences, Vol 15, Iss 1, Pp 52-61 (2023)
Iron is one of the most important basic materials in infrastructure development, spatial and temporal variation characteristics analysis of infrastructure iron stocks is conducive to revealing its distribution and change patterns from different scale
Externí odkaz:
https://doaj.org/article/df42f029bd7d4273b79a1fd21a5752d2
Publikováno v:
Heliyon, Vol 9, Iss 11, Pp e21409- (2023)
Aiming at the accuracy of modeling in existing integrated energy system planning methods, a comprehensive energy system p lanning method that takes into account the actual operating efficiency of the system is proposed. First, the output model of var
Externí odkaz:
https://doaj.org/article/3c491f9b228a4381aa265cedf2f2b995
Publikováno v:
Chinese Physics. 16:1655-1659
A complex optical model potential modified by incorporating the concept of bonded atom, which takes into consideration the overlapping effect of electron clouds between atoms in a molecule, is firstly employed to calculate the absolute differential,
Autor:
Mª Carmen Vilorio Sierra, Ángel Gómez Prieto, Cristina Villar Hernández, Mª Paz Matellán Hernández, Mª Henar Onrubia Baticón, Borja Pérez Pérez
Publikováno v:
INFAD, Vol 3, Iss 2, Pp 117-122 (2019)
The medical emergency team working in the province of Zamora attended, in the last four years, 49 patients with diagnosis of cardiopulmonary arrest (CPA). After cardiopulmonary resuscitation (CPR) maneuvers, 26 patients resulted in return of spontane
Externí odkaz:
https://doaj.org/article/4eaf24e5befc43ec802c23a9243efaf0
Autor:
Ma Heng, Guo Yao, Liu Xiang
Publikováno v:
ХХI век: Техносферная безопасность, Vol 3 (2019)
Externí odkaz:
https://doaj.org/article/06a6b45ec6e24c0d957c2eacbd1de662
Autor:
Ma Heng
Publikováno v:
E3S Web of Conferences, Vol 290, p 03025 (2021)
Coboiling distillation is a special distillation method of separating the azeotropic system mixture, which is widely used in petroleum refining and chemical production. This paper reviewed the selection and characteristics of azeoliling agents, and i
Externí odkaz:
https://doaj.org/article/4eb44afef1ed43bd962c305f2cf1d891
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35, Pp 285-294 (2016)
In this work, the orientation and propagation of cracks in fretting fatigue problems is analyzed numerically using the finite element method (FEM) and the extended finite element method (X-FEM). The analysis is performed by means of a 2D model of a
Externí odkaz:
https://doaj.org/article/920f096bce6f43fe9c6d21f283c9c96d
Publikováno v:
Frattura ed Integrità Strutturale, Vol 10, Iss 35 (2015)
In this work, the orientation and propagation of cracks in fretting fatigue problems is analyzed numerically using the finite element method (FEM) and the extended finite element method (X-FEM). The analysis is performed by means of a 2D model of a c
Externí odkaz:
https://doaj.org/article/ae09148f330a473f9c0bfb254ce5f88a
Publikováno v:
Annals of Saudi Medicine, Vol 30, Iss 2, Pp 123-128 (2010)
Background and Objectives: Plasmablastic lymphoma is a recently described B-cell derived lymphoma. The prognosis of plasmablastic lymphoma patients is usually poor. We performed a systematic review of the literature on the use of highly active anti-r
Externí odkaz:
https://doaj.org/article/ee5c20c0e2a3479b9d3aa9ba9ebb8861