Zobrazeno 1 - 10
of 2 109
pro vyhledávání: '"apparent density"'
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02785- (2024)
Due to the diversity of fly ash particles, it is a scientific way to promote the comprehensive utilization of fly ash with high efficiency to sort and classify the particles. The correlation between sorting indices and various characteristics of fly
Externí odkaz:
https://doaj.org/article/abbd448b89ea4253ac52b7e3227d3e2e
Autor:
Kento Ikegawa, Eri Koga, Tomoyo Itonaga, Hideya Sakakibara, Masanobu Kawai, Yukihiro Hasegawa
Publikováno v:
Endocrine Journal, Vol 71, Iss 6, Pp 561-569 (2024)
Turner syndrome (TS) is associated with a high risk of fracture due to low bone mineral density (BMD). While hypogonadism is known to play a role in decreasing BMD, other factors have not been studied well. Focusing on diet, exercise, and bone metabo
Externí odkaz:
https://doaj.org/article/ff3f977af4fa4045a39c7616b9989b81
Publikováno v:
Ceramics, Vol 6, Iss 2, Pp 1139-1151 (2023)
The possibility of obtaining building foamed glass-ceramic using the diamond concentration tailings of the Lomonosov deposit in Arkhangelsk Region, Russia, is demonstrated here. The effect of the tailings’ particle size distribution, feed temperatu
Externí odkaz:
https://doaj.org/article/73de4af667e043dc8ccb5a4747ec2335
Publikováno v:
Soils and Foundations, Vol 63, Iss 6, Pp 101394- (2023)
Enzyme induced carbonate precipitation (EICP) which applied to improve the quality of recycled aggregates (RA) is a novel technology in the field of civil engineering. The urease was extracted from soybean, and the factors including soybean powder co
Externí odkaz:
https://doaj.org/article/7571a85209b046269476480f8b9bb7e9
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1694 (2024)
In this study, we collected mobile gravity observations in the middle segment of the North Tianshan Mountains from August 2016 to July 2022 and carried out classical adjustment calculations under the constraint of the absolute gravity datum to obtain
Externí odkaz:
https://doaj.org/article/499338dff64549119de560845cf96c0c
Autor:
Dong Zheng, Zhonghua Huang, Zhengyan Shen, Renjun Wu, Khashayar Khanlari, Gang Ji, Jean-François Silvain
Publikováno v:
Materials Research Express, Vol 11, Iss 1, p 016517 (2024)
Due to the anisotropy properties of graphite flakes (G _f ), the control of their orientation inside copper (Cu) matrice is strictly correlated with the final properties of such metal matrix composite (MMC). In this study, MMCs are fabricated by powd
Externí odkaz:
https://doaj.org/article/e7b84760857741f4a04b402a1873736b
Akademický článek
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Autor:
Alexandr Pavlov, Zhuldyz Sagdoldina, Almira Zhilkashinova, Nurtoleu Magazov, Zhangabay Turar, Sergey Gert
Publikováno v:
Materials, Vol 16, Iss 19, p 6507 (2023)
Samples of beryllium ceramics, with the addition of micro- and nanoparticles TiO2, have been obtained by the method of thermoplastic slip casting. The microstructure of batch ceramics, consisting of micropowders and ceramics with TiO2 nanoparticles s
Externí odkaz:
https://doaj.org/article/065427a0809543538b8b54fd5018847e
Autor:
Paul Henry Golding
Publikováno v:
Bone Reports, Vol 17, Iss , Pp 101607- (2022)
Introduction: The WHO definition of osteoporosis, and published BMD (Bone Mineral Density) references ranges, do not consider differences in bone size. Because it is a two-dimensional technique, and cannot measure bone depth, aBMD (areal BMD) measure
Externí odkaz:
https://doaj.org/article/165cd2816b4e41e9954901530bc15eb0
Autor:
Susumu Nakayama
Publikováno v:
Results in Materials, Vol 16, Iss , Pp 100318- (2022)
The characteristics of two solid oxide fuel cells (SOFCs) were compared using Ba3MoNbO8.5 and Ba7Nb4MoO20 sintered at 1100 and 1300 °C, respectively, as electrolytes. The electrolyte-supported SOFC single cells, Pt ǀ Sm0.2Ce0.8O1.9 ǀ electrolyte
Externí odkaz:
https://doaj.org/article/5e35c1414f9d495d83284fe0c9ca3522