Zobrazeno 1 - 10
of 3 197
pro vyhledávání: '"finite-element (FE)"'
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 4, Pp 546-555 (2024)
Additive Manufacturing (AM) technology is recognized as a pivotal direction for future technological and industrial advancement. Nevertheless, inherent to the manufacturing process are defects such as pores, inclusions, lack of fusion, and layering,
Externí odkaz:
https://doaj.org/article/4e48c0f7b3be43e8b0e3056b3516547c
Autor:
L. V. Duong
Publikováno v:
Journal of Advanced Dielectrics, Vol 14, Iss 05 (2024)
Piezoelectric energy harvesting from mechanical vibrations has attracted considerable attention during the last decade. The homogeneous harvesters were studied experimentally or numerically by various models such as single degree of freedom (SDOF) mo
Externí odkaz:
https://doaj.org/article/d702854aff1f41d6a516199f1990ff30
Autor:
Mohammad Momeni, Demetris Demetriou, Loucas Papadakis, Chiara Bedon, Michael F. Petrou, Demetris Nicolaides
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102518- (2024)
The increasing use of innovative materials in blast- and impact-resistant structures underscores the demand for robust simulation and design methods. Concrete, especially Ultra High Performance Fiber Reinforced Concrete (UHPFRC), has emerged as a key
Externí odkaz:
https://doaj.org/article/999ad8abffde431fb28a824d096240b1
Publikováno v:
In Structures December 2024 70
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 36, Iss 3, Pp 142-152 (2024)
Due to its inherent properties, concrete exhibits brittle failure once it attains its peak compressive and tensile strengths. As concrete is weak in tension, it is usually reinforced with steel bars to resist tensile stresses produced by the applied
Externí odkaz:
https://doaj.org/article/3cf4da3b4dea4248b104d351cba4848c
Autor:
Bedon, Chiara, Louter, Christian
Publikováno v:
Journal of Structural Fire Engineering, 2023, Vol. 14, Issue 4, pp. 522-546.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JSFE-01-2023-0003
Autor:
Ahmed T. Abdel-Wahed, Zia Ullah, Ayman S. Abdel-Khalik, Mostafa S. Hamad, Shehab Ahmed, Noha Elmalhy
Publikováno v:
IEEE Access, Vol 12, Pp 72345-72360 (2024)
Permanent magnet (PM) machines equipped with fractional slot concentrated windings (FSCW) offer a compelling solution for electric vehicles (EVs), boasting high torque and power density, high efficiency, a wide operational range, and several other ad
Externí odkaz:
https://doaj.org/article/5363014473cb419f80c70686aad1fb0e
Publikováno v:
Computation, Vol 12, Iss 8, p 165 (2024)
Advanced finite element (FE) modeling and simulations were performed on vehicular crashes into a three-bar metal bridge rail (TMBR). The FE models of a sedan, a pickup truck, and a TMBR section were adopted in the crash simulations subject to Manual
Externí odkaz:
https://doaj.org/article/a3c759e2fc3a49fabd14f4a0f8a2e517
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 10, Pp 2778-2786 (2023)
We investigate the accuracy and robustness of moment tensor (MT) and stress inversion solutions derived from acoustic emissions (AEs) during the laboratory fracturing of prismatic Barre granite specimens. Pre-cut flaws in the specimens introduce a co
Externí odkaz:
https://doaj.org/article/20d1decf14cd4c1babe478826c8e608b
Autor:
Moinul Haq, Adnan Khan, Tabassum Naqvi, Mohammad Yusuf, Hesam Kamyab, Shreeshivadasan Chelliapan
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 3, Pp 102457- (2024)
The strength of concrete after its casting increases with time up to a certain limit due to continuous hydration reactions in the cement matrix. To measure the rate of strength development and ultimate capacity of concrete, a novel health monitoring
Externí odkaz:
https://doaj.org/article/fb123a0b485149c2b79d45f2763b7e1b