Results 51 to 60 of about 133,597 (317)

Cold-formed steel joints with partial warping restraint

open access: yesMagazine of Civil Engineering, 2021
The article investigates the influence of joints on the warping torsion of cold-formed steel bars. The modern warping torsion theory suggests cold-formed steel bars to be simply supported or fixed at the ends.
Ilya Selyantsev, Alexandr Tusnin
doaj   +1 more source

Anomaly Detection Method for Hybrid Workpieces Using Dynamic Time Warping

open access: yesAdvanced Engineering Materials, EarlyView.
Monitoring of hybrid workpieces: when machining hybrid workpieces, unavoidable axial deviations of the material transition zone cause temporal shifts in the process force signals. A new anomaly detection method based on dynamic time warping is proposed to detect material defects.
Berend Denkena   +3 more
wiley   +1 more source

Effect of Annealing Time of GaN Buffer Layer on Curvature and Wavelength Uniformity of Epitaxial Wafer

open access: yesCondensed Matter
In this study, the curvature changes of an unintentionally doped GaN end and third quantum well were observed in situ when the annealing times of a GaN buffer layer were 40 s, 50 s and 55 s, respectively.
Huanyou Wang, Guangqi Xie, Yingying Zhan
doaj   +1 more source

Seismic behavior of end walls in RC tall buildings with torsional irregularity

open access: yesИнженерно-строительный журнал, 2020
Many factors affect tall buildings under the influence of earthquake forces. According to the conducted studies, more tensions have been observed in the end wings of shear walls.
Mehran Akhavan Salmassi   +2 more
doaj   +1 more source

Static and Dynamic Behavior of Novel Y‐Shaped Sandwich Beams Subjected to Compressive Loadings: Integration of Supervised Learning and Experimentation

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the mechanical response of Y‐shaped core sandwich beams under compressive loading is investigated, using deep feed‐forward neural networks (DFNNs) for predictive modeling. The DFNN model accurately captures stress–strain behavior, influenced by design parameters and loading rates.
Ali Khalvandi   +4 more
wiley   +1 more source

La videoproiezione architetturale

open access: yesDisegnare con, 2011
Trasfigurare un edificio, seppure temporaneamente, comporta una serie di responsabilità: l'edificio  non è semplicisticamente uno schermo su cui proiettare immagini, si trasforma invece nel luogo dove l'idea architettonica viene portata ad un livello ...
Ezio Antonelli, Andrea Mordenti
doaj   +1 more source

Warped hybrid inflation [PDF]

open access: yesJournal of High Energy Physics, 2010
35 pages, 8 figures, 3 tables; Corrected typos, added more discussion of reheating the standard model; Version in ...
Raman Sundrum, Christopher M. Wells
openaire   +4 more sources

A new 3D-beam finite element including non-uniform torsion with the secondary torsion moment deformation effect [PDF]

open access: yes, 2013
In this paper, a new 3D Timoshenko linear-elastic beam finite element including warping torsion will be presented which is suitable for analysis of spatial structures consisting of constant open and hollow structural section (HSS) beams.
Aminbaghai, Mehdi   +3 more
core  

Magnetic torque oscillations from warped helical surface states in topological insulators

open access: yes, 2011
A magnetic torque method is proposed that probes the warping and mass gap of Dirac cone surface states in topological insulators like Bi2X3 (X=Se,Te). A rotating field parallel to the surface induces a paramagnetic moment in the helical surface states ...
Thalmeier, Peter
core   +1 more source

Effect of Water Aging on the Mechanical Properties of Hybrid Carbon/Aramid Reinforced Thermoplastic Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the mechanical properties of Carbon/Aramid intraply hybrid fiber‐reinforced Elium composites under 6 months of water aging. After aging, flexural strength decreases by 25.89%, tensile strength by 4.40%, and fracture toughness by 21.56%.
Muhammed Huseyin Guzel, Gurol Onal
wiley   +1 more source

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