Zobrazeno 1 - 10
of 8 738
pro vyhledávání: '"dynamic behavior"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The non-Hermitian skin effect and nonreciprocal behavior are sensitive to the boundary conditions, which are unique features of non-Hermitian systems. In such systems, eigenenergies can become complex, and all eigenstates tend to localize at
Externí odkaz:
https://doaj.org/article/df48ec7eb8c747b29528906fd6c10ea2
Autor:
Juan Gabriel Vergaño-Salazar, Milenko Del Valle, Carla Muñoz, Jorge Miranda, Andrea Precht, Jorge Valenzuela
Publikováno v:
BMC Psychology, Vol 12, Iss 1, Pp 1-11 (2024)
Abstract Background Evidence shows that motivational practices focused on utility, importance, and autonomy shape university students’ motivational orientation toward learning. On the other hand, the relationship between these variables and motivat
Externí odkaz:
https://doaj.org/article/db4973d9dfe94f26b9d8cd58205aacec
Autor:
Chuang Cai, Yong He, Jia Xie, Jie Yu, Lidong Xu, Zilin Chen, Zhenxin Li, Enhua Wang, Hui Chen
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 502-518 (2024)
In this study, the keyhole dynamic behavior and molten pool flow were investigated to elucidate the effects of oscillating laser on porosity in narrow-gap oscillating laser-MIG hybrid welding of aluminum alloys. A weld with a porosity of 0.08% was pr
Externí odkaz:
https://doaj.org/article/56a24c7e548c4322925b2bff7c33404e
Autor:
Abdelkrim Benahmed, Otbi Bouguenina, Ali Meksi, Khaled Benmahdi, Khaled Bendahane, Mohamed Sadoun
Publikováno v:
Vojnotehnički Glasnik, Vol 72, Iss 3, Pp 1414-1440 (2024)
Introduction/purpose: The dynamic analysis of a seismic response of a concrete vault dam is a complex problem in which the representation of the behavior of the material requires some form of a nonlinear model, especially if the concrete is subjected
Externí odkaz:
https://doaj.org/article/086b5d35806b461d9aa6790776440920
Effect of diagenetic variation on the static and dynamic mechanical behavior of coral reef limestone
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 7, Pp 893-908 (2024)
Coral reef limestone at different depositional depths and facies differ remarkably on the textural and mineralogical characteristics, owing to the complex sedimentary diagenesis. To explore the effects of pore structure and mineral composition associ
Externí odkaz:
https://doaj.org/article/23c67b3a9cc34c0fbd2f6bd3a048321e
Autor:
James D. Lamb, Kaitlyn M. Mullin, Paul G. Christodoulou, Wyatt A. Witzen, McLean P. Echlin, Irene J. Beyerlein, Tresa M. Pollock
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3035-3049 (2024)
This study investigates the role of geometrically necessary dislocations (GNDs) and microstructure on void nucleation and growth in wrought and additively manufactured (AM) tantalum subjected to high-strain rate loading. Multi-modal 3D data was colle
Externí odkaz:
https://doaj.org/article/37c57da4b5cf4185a5f7ccd64235d7de
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-14 (2024)
Abstract Cast iron alloys with low production cost and quite good mechanical properties are widely used in the automotive industry. To study the mechanical behavior of a typical ductile cast iron (GJS-450) with nodular graphite, uni-axial quasi-stati
Externí odkaz:
https://doaj.org/article/e2d3382b4da14ab2be7a7327557536c4
Publikováno v:
Journal of Agricultural Machinery, Vol 14, Iss 2, Pp 163-176 (2024)
IntroductionThe growing consumer demand for high-quality products has led to the development of new technologies for assessing the quality of agricultural products. Iran is the 9th largest orange producer in the world. Every year, large quantities of
Externí odkaz:
https://doaj.org/article/27b7525fac9a4bc29f02cc3051267215
Publikováno v:
Studia Universitatis Babeş-Bolyai. Engineering, Vol 69, Iss 1 (2024)
Continuous beams can be found in various engineering applications. The dynamic behavior of continuous beams is strongly influenced by the location of the intermediate support. The paper presents the determination of the frequency equation depending o
Externí odkaz:
https://doaj.org/article/8f11e87ffa814bbeb4283af79d267a6a
Publikováno v:
Case Studies in Thermal Engineering, Vol 62, Iss , Pp 105214- (2024)
The use of renewable energy, particularly solar and wind power, is increasing, but it is necessary to alleviate the variation of such resources, a key drawback of using renewable energy. In this context, gas turbines capable of fast startup and rapid
Externí odkaz:
https://doaj.org/article/630e5175641b4541b87c2e8097f346dc