Results 51 to 60 of about 14,838 (211)

Collision test and FE analysis of actual railway carbody structure made of stainless-steel against dump truck

open access: yesNihon Kikai Gakkai ronbunshu, 2021
The crash safety structure of the railway vehicles is important as one of the safety measures against the train crews and the passengers in the event of a collision accident.
Tomohiro OKINO   +3 more
doaj   +1 more source

Safety Performance Evaluation of a Novel Portable Concrete Barrier Based on Vehicle Impact Test

open access: yesJournal of Advanced Transportation, Volume 2026, Issue 1, 2026.
Portable concrete barriers (PCBs) are modular structures widely used to separate traffic lanes from construction zones. However, these barriers often exhibit insufficient structural safety to effectively block intruding vehicles, leading to severe casualties.
Xiuchen Xu   +6 more
wiley   +1 more source

Experimental Investigation of the Axial Crushing Response of Flax/Glass Eco-Hybrid Self-Supporting Web Composites

open access: yesFibers, 2022
This study investigates the quasi-static axial crushing tests of eco-hybrid composites based on flax and E-glass fibres strengthened with polyester resin.
Haris Ahmad Israr   +2 more
doaj   +1 more source

Crashworthiness of Safe Fuels [PDF]

open access: yesASME 1972 International Gas Turbine and Fluids Engineering Conference and Products Show, 1972
Safety fuels such as emulsified and gelled fuels have been studied over the past several years as one means for reducing the post-crash fire hazard associated with aircraft accidents. However, through the work described herein, only recently has a quantitative evaluation been made to characterize the safety performance of these fuels.
R. A. Rockow, L. M. Shaw
openaire   +1 more source

Technological Evolution and Safety Enhancement of Automatic Couplers in Modern Railway Systems: A Systematic Review

open access: yesJournal of Engineering, Volume 2026, Issue 1, 2026.
The global railway industry is undergoing a significant transformation toward a safer, more efficient, and sustainable transportation system, in which the automatic coupler serves as a vital component ensuring connectivity, safety, and operational reliability of train formations.
Jean Mario Valentino   +9 more
wiley   +1 more source

Suppression Control of Transversal Oscillation on High‐Cycle Fatigue Properties of Thin Spot‐Welded Steel Sheets

open access: yesShock and Vibration, Volume 2026, Issue 1, 2026.
Resistance spot welding (RSW) is a critical joining technique in automotive manufacturing, where the fatigue performance of spot‐welded joints significantly influences the durability and structural integrity of vehicle bodies. The novelty of this study lies in systematically identifying and quantitatively controlling two major experimental disturbances,
Zongxi Xie   +5 more
wiley   +1 more source

Crashworthiness analysis and multiobjective optimization for circular tubes with functionally graded thickness under multiple loading angles

open access: yesAdvances in Mechanical Engineering, 2017
In this article, the nonlinear finite-element analysis software LS-DYNA is used to study the crashworthiness of functionally graded thickness circular tubes under multiple loading angles (0°, 10°, 20°, 30°, and 40°).
Shuguang Yao, Yi Xing, Kai Zhao
doaj   +1 more source

Optimal Design of Cellular Material Systems for Crashworthiness [PDF]

open access: yes, 2016
This work proposes a new method to design crashworthiness structures that made of functionally graded cellular (porous) material. The proposed method consists of three stages: The first stage is to generate a conceptual design using a topology ...
Detwiler, Duane   +3 more
core   +1 more source

Numerical and Experimental Study on Dynamic Response of Sandwich Beams With Particulate Hemp‐Reinforced PLA Bio‐Inspired Cellular Cores

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
Bio‐inspired PLA‐hemp sandwich cores with honeycomb and lotus root geometries were 3D printed and tested. Lotus designs showed superior damping and stable dynamic response, while honeycomb cores offered higher stiffness. Simulations matched experiments closely. ABSTRACT This study investigates the elastic behavior and dynamic mechanical response of bio‐
Pulkit Srivastava   +3 more
wiley   +1 more source

Multi objective optimization of foam-filled circular tubes for quasi-static and dynamic responses

open access: yesLatin American Journal of Solids and Structures
Fuel consumption and safety are currently key aspects in automobile design. The foam-filled thin-walled aluminium tube represents a potentially effective material for use in the automotive industry, due to its energy absorption capability and light ...
Fauzan Djamaluddin   +3 more
doaj   +1 more source

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