Results 31 to 40 of about 18,967 (212)

Numerical study on the structural response of energy-saving device of ice-class vessel due to impact of ice block

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2018
The present paper considers the contact between energy-saving device of ice-class vessel and ice block. The main objective of this study is to clarify the tendency of the ice impact force and the structural response as well as interaction effects of them.
Sadaoki Matsui   +3 more
doaj   +1 more source

Behavior of Barrier Wall under Hydrogen Storage Tank Explosion with Simulation and TNT Equivalent Weight Method

open access: yesApplied Sciences, 2023
Hydrogen gas storage place has been increasing daily because of its consumption. Hydrogen gas is a dream fuel of the future with many social, economic and environmental benefits to its credit.
Seungwon Kim   +3 more
doaj   +1 more source

Dynamic delamination of aeronautic structural composites by using cohesive finite elements [PDF]

open access: yes, 2009
Cohesive finite elements are used to model impact induced delamination prediction of T800/21M unidirectional laminated composite. DCB, ELS and MMB tests are used to identify cohesive element parameters.
Espinosa, Christine   +3 more
core  

Numerical simulation of impact with the barriers [PDF]

open access: yes, 2015
Hlavním cílem dané práce je provedení numerické simulace v programovém prostředí ANSYS LS-DYNA. Pro tyto účely byly zvoleny dva typy silničních svodidel s úrovní zadržení H2: JSNH4/H2 a JSAM-2/H2. Cíl dané práce úzce souvisí s dílčími úkoly, mezi kterými
Likhonina Raissa
core  

Structural Response of Submerged Air-Backed Plates by Experimental and Numerical Analyses

open access: yesShock and Vibration, 2000
This paper presents the results of a series of small-scale underwater shock experiments that measured the structural responses of submerged, fully clamped, air-backed, steel plates to a range of high explosive charge sizes.
Lloyd Hammond, Raphael Grzebieta
doaj   +1 more source

Formability Studies on Magnesium Based AZ31B Alloy Sheet in LS Dyna Program Code [PDF]

open access: yesArchives of Metallurgy and Materials
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

Development and Validation of Overpressure Response Model in Steel Tunnels Subjected to External Explosion

open access: yesApplied Sciences, 2020
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

К вопросу создания интегрированных специализированных систем для моделирования процессов пробивания преград [PDF]

open access: yes, 2006
У статті описано ефективну технологію автоматизації досліджень процесу пробиття бронеперешкод. Створено методику та спеціалізований модуль, що інтегрує розрахунки в системах ANSYS, LS-DYNA. Проведено тестові розрахунки.In the article effective technology
Бараников, Я. Н.   +3 more
core  

Numerical Study of Dynamic Behaviors of Concrete Under Various Strain Rates

open access: yesArchives of Civil Engineering, 2019
As the dynamic behavior of the concrete is different from that under static load, this research focuses on the study of dynamic responses of concrete by simulating the split Hopkinson pressure bar (SHPB) test.
An H.M., Liu L.
doaj   +1 more source

Orion Parachute Riser Cutter Development [PDF]

open access: yes, 2011
This paper presents the tests and analytical approach used on the development of a steel riser cutter for the CEV Parachute Assembly System (CPAS) used on the Orion crew module. Figure 1 shows the riser cutter and the steel riser bundle which consists of
Oguz, Sirri, Salazar, Frank
core   +1 more source

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