Results 41 to 50 of about 18,967 (212)

OPTIMIZATION OF FLAT SPRING GEOMETRY WITH CONSIDERING DESIGN FEATURES AND NATURE OF DYNAMIC LOADING

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2017
A geometry optimization method based on use of macros for finite-element analysis program ANSYS 10 ED / LS-DYNA was developed for system of series-connected flat springs used as elastic elements of catapult for launching unmanned aerial vehicles ...
V. A. Tomilo   +3 more
doaj  

Introduction of an Electromagnetism Module in LS-DYNA for Coupled Mechanical Thermal Electromagnetic Simulations [PDF]

open access: yes, 2008
A new electromagnetism module is being developed in LS-DYNA for coupled mechanical/thermal/electromagnetic simulations. One of the main applications of this module is Electromagnetic Metal Forming.
Ashcraft, C.   +2 more
core  

Meshless modelling of dynamic behaviour of glasses under intense shock loadings: application to matter ejection during high velocity impacts on thin brittle targets [PDF]

open access: yes, 2006
The purpose of this study is to present a new material model adapted to SPH modelling of dynamic behaviour of glasses under shock loadings. This model has the ability to reproduce fragmentation and densification of glasses under compression as well as ...
Barrau, Jean-Jacques   +5 more
core   +1 more source

Simplified semi-analytical solutions for dynamic responses of composite cylinders subjected to far-field underwater explosions

open access: yesDefence Technology
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

open access: yesМеханика машин, механизмов и материалов, 2021
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  

Численное моделирование процесса холоднолистовой штамповки [PDF]

open access: yes, 2006
Для моделювання операції пробивання листа в штампі створена спеціалізована система скінченно-елементного аналізу. На основі поєднання спеціалізованих програмних модулів, системи ANSYS, LS DYNA та параметричних моделей матриці, пуансона та заготовки ...
Бараников, Я. Н.   +3 more
core  

ПРОВЕДЕНИЕ АКУСТИЧЕСКИХ РАСЧЕТОВ ТЕЛЕВИЗИОННЫХ УСТРОЙСТВ В СРЕДЕ LS-DYNA

open access: yesInformatika, 2018
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  

Analysis and Simulation of Tooth Root Fault based on ANSYS / LS- DYNA

open access: yesJixie chuandong, 2015
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  

A Computational Approach for Model Update of an LS-DYNA Energy Absorbing Cell [PDF]

open access: yes, 2008
NASA and its contractors are working on structural concepts for absorbing impact energy of aerospace vehicles. Recently, concepts in the form of multi-cell honeycomb-like structures designed to crush under load have been investigated for both space and ...
Horta, Lucas G.   +2 more
core   +1 more source

On design optimization of a composite impact attenuator under dynamic axial crushing [PDF]

open access: yesFME Transactions, 2017
Motorization brings two significant challenges to the modern society. Firstly, road and vehicle safety becomes increasingly important, which has notably heightened legislative requirements by introducing more effective protective systems to the vehicle ...
Boria Simonetta   +2 more
doaj  

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