Zobrazeno 1 - 10
of 664
pro vyhledávání: '"stress intensity factor (sif)"'
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 5, Pp 97-105 (2024)
Aviation aircraft will be subjected to a large number of complex random vibration loads during service， and its structure is prone to vibration fatigue，which leads to damage or even failure，which can cause serious losses. The stress intensity f
Externí odkaz:
https://doaj.org/article/5c57bc862cce4007b471cce65aa7923c
Autor:
Mohammed Bentahar
Publikováno v:
Advanced Engineering Letters, Vol 3, Iss 1, Pp 36-41 (2024)
Fracture mechanics is fundamental in various fields, such as mechanical engineering, civil engineering, hydraulics, and medicine. In addition, thanks to this field, we can estimate the age of the components of a structure, and the inspection and m
Externí odkaz:
https://doaj.org/article/7bb9830118784e408dd12429fe0d2aca
Publikováno v:
Machines, Vol 12, Iss 2, p 125 (2024)
Computer-aided engineering (CAE) is an essential tool in a digital twin not only to verify and validate a virtual twin before it is transformed into a physical twin, but also to monitor the use of the physical twin for enhanced sustainability. This p
Externí odkaz:
https://doaj.org/article/d37fa5d9030f405280888c6a2d8445f1
Akademický článek
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Autor:
Berrahou Mohamed, Amari Kaoula
Publikováno v:
Journal of Mechanical Engineering, Vol 72, Iss 1, Pp 1-14 (2022)
The subject of this article around two studies, including experimental and numerical, aiming to know the efficiency of the repair of a composite plate notched (V-shape) and cracked by composite patches of different (types and shapes) . The experiment
Externí odkaz:
https://doaj.org/article/c3b47dd578cd479f88f1a644b1cf171b
Autor:
Mehdi Boudouh, Brahim El Khalil Hachi, Hadi Taibi, Mohamed Haboussi, María Fernández Raga, Dahmane Hachi
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 277 (2023)
The majority of classical methods which analyze the stability of existing cracks are based on theorems which calculate the forces in a state of limit equilibrium and do not take into consideration the deformation of the structure and the internal con
Externí odkaz:
https://doaj.org/article/9ab837db3dda488fa24ba07080e0995f
Publikováno v:
Frattura ed Integrità Strutturale, Vol 16, Iss 59, Pp 471-485 (2022)
Presence of cracks in mechanical components needs much attention, where the stress field is affected by cracks and the propagation of cracks may be occurred causing the damage. The objective of this paper is to present an investigation of crack type
Externí odkaz:
https://doaj.org/article/781a7f6cc39542ce9deec6983cfee86e
Publikováno v:
Materials Research, Vol 26 (2023)
Abstract The main objective of this work is to repair a structure of composite materials by gluing composite patches with different fiber directions. The effects of stress distribution, damaged area ratio, stress intensity factor KIC and imposed stac
Externí odkaz:
https://doaj.org/article/9e761e350dbe42d7ba0a97bab55c1fb3
Akademický článek
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Autor:
Hiroshi OKADA, Daichi NAKAHARA, Ayaka NAGASHIMA, Rino WATANABE, Yusuke SUNAOKA, Yasunori YUSA, Yuto OTOGURO
Publikováno v:
Mechanical Engineering Journal, Vol 9, Iss 6, Pp 22-00291-22-00291 (2022)
The singular patch method for isogeometric analysis (IGA) to represent the singular stress behavior in the vicinity of a crack tip for two-dimensional linear elastic fracture mechanics analysis is presented. The singular stress behavior can be realiz
Externí odkaz:
https://doaj.org/article/ec2498ba5e9d4f3abe6b7a9ba47e63cd