Results 81 to 90 of about 19,359 (229)

Vertical Drop Testing and Analysis of the WASP Helicopter Skid Gear [PDF]

open access: yes, 2008
Human occupant modeling and injury risk assessment have been identified as areas of research for improved prediction of rotorcraft crashworthiness within the NASA Aeronautics Program's Subsonic Rotary Wing Project. As part of this effort, an experimental
Fuchs, Yvonne T., Jackson, Karen E.
core   +3 more sources

Investigation of Hexagonal Honeycomb Topology for Impact Optimization in Energetic Material

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 2, March/April 2026.
ABSTRACT The regulation of the mechanical properties of energetic materials manufactured by traditional processes is constrained. However, the introduction of lattice structures can facilitate the regulation of mechanical properties without necessitating alterations to the materials themselves. Using finite element analysis and experimental validation,
Xueye Chen   +4 more
wiley   +1 more source

Application of parametric modeling tools for creation of numerical model of a soft body using SPH method [PDF]

open access: yes, 2019
Рассмотрен пример совместного применения программных продуктов ANSYS и LS-DYNA для создания численной модели мягкого тела в случае использования бессеточного метода сглаженных частиц SPH.
Ванин, Виктор Антонович   +1 more
core  

Curb-to-Barrier Face Distance Variation an a TB51 Bridge Barrier Crash Test Simulation

open access: yesArchives of Civil Engineering, 2017
This paper addresses the problem of road safety regarding barrier placement as relative to the curb. A short summary of existing regulations is presented. Numerical simulations using the explicit finite element system Ls-Dyna are shown.
Wilde Krzysztof   +6 more
doaj   +1 more source

Technology of high-efficiency calculations as the tool of modelling productivity increase of cutting processes by numerical methods [PDF]

open access: yes, 2011
В статье анализируется эффективность использования технологии высокопроизводительных вычислений для повышения производительности моделирования процессов резания материалов. С использованием решателя LS-DYNA MPP показано, что для моделей процессов резания
Залога, Вильям Александрович   +2 more
core  

Comparison of experimental and numerical sloshing loads in partially filled tanks [PDF]

open access: yes, 2009
Sloshing phenomenon consists in the movement of liquids inside partially filled tanks, whichgenerates dynamic loads on the tank structure. Resulting impact pressures are of great importance in assessingstructural strength, and their correct evaluation ...
Brizzolara, S.   +9 more
core   +3 more sources

Development and verification of a physiologically motivated internal controller for the open-source extended Hill-type muscle model in LS-DYNA. [PDF]

open access: yesBiomech Model Mechanobiol, 2023
Martynenko OV   +6 more
europepmc   +1 more source

Analysis of movement laws of fragment and shock wave from a blast fragmentation warhead

open access: yesJournal of Measurement Science and Instrumentation, 2015
By studying shock wave propagation and fragment movement after the explosion of a blast fragmentation warhead,a whole calculation process about the place where fragments meet shock wave was proposed.A computing system for movement laws of fragments and ...
GONG Chao-an, CHEN Zhi-gang, YIN Li-kui
doaj  

Lateral Torsional Buckling of Steel Beams under Transverse Impact Loading

open access: yesShock and Vibration, 2018
This study employs experiments and numerical simulation to analyze the dynamic response of steel beams under huge-mass impact. Results show that lateral torsional buckling (LTB) occurs for a narrow rectangular cross-section steel beam under transverse ...
Wenna Zhang, Feng Liu, Feng Xi
doaj   +1 more source

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