Zobrazeno 1 - 10
of 2 832
pro vyhledávání: '"tensioning"'
Publikováno v:
Alexandria Engineering Journal, Vol 114, Iss , Pp 621-635 (2025)
With the increase of internal water pressure on a water-delivery shield tunnel, the design and construction of prestressed concrete lining become more complex. One of the issues is the secondary tensile stress of concrete that could induces the crack
Externí odkaz:
https://doaj.org/article/b191f03580704899a97cc12efa479d5c
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-14 (2024)
Abstract The bond between prestressing strands and concrete within the dead-end zone of a post-tensioned concrete member significantly influences the effectiveness of the strand-concrete system. However, the existing code equations for determining de
Externí odkaz:
https://doaj.org/article/a2d10abc7c1f4aebb993c57fe50ca8c4
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 5, Pp 668-677 (2024)
Friction stir welding (FSW) is a solid-state welding process that is suitable for joining hardly weldable metals such as aircraft AA2024-T3 aluminum alloy. Despite FSW owns many advantages, however, some problems still arise, especially welding resid
Externí odkaz:
https://doaj.org/article/f8fc058c39794592b38ac34a878d8015
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Due to the low degree of automation of the existing arc droop measurement device, the tension line digital twin system is not yet able to simulate the change of arc droop in the actual engineering situation in a high degree of real time. To
Externí odkaz:
https://doaj.org/article/7f84eb48af3643ee800cb34632be9742
Autor:
Gregory Cunningham, MD, Lauryne Bernardo, MD, Rodrigo Brandariz, MD, Nicolas Holzer, MD, Daniel Da Rocha, MD, Jean-Yves Beaulieu, MD
Publikováno v:
JSES International, Vol 8, Iss 4, Pp 873-879 (2024)
Background: Peripheral nerve injury is a recognized complication after reverse shoulder arthroplasty (RSA) that has mainly been studied at the level of the brachial plexus and its proximal branches. However, the impact of RSA on distal peripheral ner
Externí odkaz:
https://doaj.org/article/565fec5cd0d94d41949dc30835fe149a
Publikováno v:
eLife, Vol 13 (2024)
Pterosaurs were the first vertebrates to achieve powered flight. Early pterosaurs had long stiff tails with a mobile base that could shift their center of mass, potentially benefiting flight control. These tails ended in a tall, thin soft tissue vane
Externí odkaz:
https://doaj.org/article/1ef1bea2ca6849a1b8a9fdf499d45ef2
Publikováno v:
International Journal of Structural Integrity, 2024, Vol. 15, Issue 3, pp. 613-630.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJSI-12-2023-0149
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 4, Pp 326-335 (2024)
In the field of medium and thick coal seam mining, intelligent mining of ultra-long face is the development trend of coal mining technology, and intelligent transportation is an important part of it.Based on the summary of the problems of the scraper
Externí odkaz:
https://doaj.org/article/70ca163e7693478b8d7fd54accd89bf8
Autor:
Mohamed H. El-Feky, Alaa A. Elsisi, Gouda A. Mohamed, Ahmed S. Eisa, Martina Zeleňáková, Dušan Katunský
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e03375- (2024)
In this study, the structural performance of reinforced concrete frames strengthened with external post-tension tendons was investigated. An experimental study was performed to investigate the failure modes and generate the data required to validate
Externí odkaz:
https://doaj.org/article/c7cb6f1141b744ea914258d67d65bb45
Autor:
V. L. Korobka, V. K. Tatyanchenko, R. O. Dabliz, S. V. Tolstopyatov, M. V. Gonchar, I. S. Kletz
Publikováno v:
Медицинский вестник Юга России, Vol 15, Iss 1, Pp 108-114 (2024)
Objective: development, clinical application of a new original method of hernioplasty of median postoperative ventral hernias and biomechanical experimental substantiation of the effectiveness of this method.Materials and methods: the method of herni
Externí odkaz:
https://doaj.org/article/f0792c2efb8b42efbcaf38095d63f09b