Results 51 to 60 of about 3,374 (183)
Abstract Purpose To evaluate the mechanical properties of lithium disilicates, and to assess the predictive capability of in silico models for biaxial flexural strength (BFS). Materials and Methods Specimens of four heat‐pressed lithium disilicates (IPS e.max Press, Rosetta SP, LiSi Press, Vintage Prime Press) were obtained.
Larissa M. M. Alves +12 more
wiley +1 more source
ПРОВЕДЕНИЕ АКУСТИЧЕСКИХ РАСЧЕТОВ ТЕЛЕВИЗИОННЫХ УСТРОЙСТВ В СРЕДЕ LS-DYNA
Исследуется актуальная задача анализа резонансных явлений, возникающих в конструкциях аудио- и видеотехники. Рассматриваются особенности частотного анализа в среде LS-DYNA, а также методики, которые позволяют в сжатые сроки усовершенствовать ...
doaj
This paper presents a simplified design tool based on semi-analytical formulations to investigate the dynamic response of an immersed composite cylinder subjected to a far-field underwater explosion.
Ye Pyae Sone Oo +2 more
doaj +1 more source
Basics of the Computer Simulation Procedure for Commercial Vehicle Cab Passive Safety Testing
Studied and described the basics of computer modeling technique for truck cab testing in compliance with the international UNECE safety regulation No 29.
Aleksei V. Shmelev +2 more
doaj
Formability Studies on Magnesium Based AZ31B Alloy Sheet in LS Dyna Program Code [PDF]
Magnesium alloys has potential applications in aerospace and automotive industries as they are having good formability. Material properties like yield strength, ductility, have direct influence on material’s formability and product quality.
B. Viswanadhapalli +3 more
doaj +1 more source
This study employed C4 explosives to evaluate the overpressure response in steel tunnels subjected to external explosions. The explosive scaled distance of the C4 charge from 2.15 to 3.26 m/kg1/3 was evaluated by experiments and the hydrodynamic finite ...
Cheng-Wei Hung +4 more
doaj +1 more source
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du +4 more
wiley +1 more source
Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA
A pair of undamaged gears and a pair of gears with crack on the root of tooth are simulated and analyzed by using the LS- DYNA,and the change of the acceleration signals and meshing force of any node on the gear can be got.
Liang Pengwei +3 more
doaj
Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga +5 more
wiley +1 more source
On local stress distributions in impact‐loaded Offshore Steel Substructures
Abstract The global energy transition necessitates a significant expansion of offshore wind energy. To ensure long‐term operational efficiency, offshore wind turbines (OWT) require regular maintenance by specialized crews. The crew is transferred via Crew Transfer Vessels (CTV), which land at the boat landing, generating substantial impact loads.
Jan‐Willem Jungen +1 more
wiley +1 more source

