Results 41 to 50 of about 1,648 (186)

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

Energy Absorption Performance Study of Bio‐Inspired Honeycomb With Curved Cell Wall Geometry Under Axial Impact Loading

open access: yesEngineering Reports, Volume 8, Issue 7, July 2026.
This study introduces bio‐inspired honeycombs with curved cell walls, demonstrating significantly enhanced energy absorption (EA) and load‐bearing capacity compared to conventional designs. Numerical simulations and parametric studies reveal that optimized wall curvature delays buckling, offering a superior lightweight solution for advanced protective ...
Tamana Dabasa Badasa   +2 more
wiley   +1 more source

Experimental and Numerical Investigation on the Dynamic Impact Response of Hat‐Shaped Basalt Fiber‐Reinforced Polymer Composite Structures With Improved Interfacial Properties

open access: yesPolymer Composites, Volume 47, Issue S2, Page S733-S749, 20 June 2026.
Graphical abstract illustrating the experimental design and key findings of the study. ABSTRACT Basalt fiber‐reinforced polymer (BFRP) composites are gaining attention as sustainable alternatives to conventional fiber‐reinforced polymers owing to their favorable mechanical properties and environmental advantages.
Abdulrahman Adeiza Musa   +7 more
wiley   +1 more source

Simulation Research on Crashworthiness of Metro Train

open access: yes机车电传动, 2016
Referring to crashworthiness design specifications and guidelines of metro train and light rail vehicle of domestic andforeign, by use of the finite element software Hypermesh and LS-DYNA, the process was simulated of one metro train impacting thesame ...
LEI Cheng, HAN Zengsheng, WU Min
doaj  

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

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

Microstructure–Mechanical Response Relationship in Discontinuous Fiber‐Reinforced SMC Composites: Damage Mechanisms

open access: yesPolymer Composites, Volume 47, Issue 12, Page 11159-11171, 20 June 2026.
Architecture of SMC composites. ABSTRACT The mechanical performance of sheet molding compounds (SMCs) is dependent on microstructural characteristics determined by material composition and processing conditions. The study investigates standard SMCs, advanced SMCs (A‐SMCs), and low‐density SMCs (LD‐SMCs) under quasi‐static and fatigue loading to ...
Mohammadali Shirinbayan
wiley   +1 more source

Evaluation of coupled finite element/meshfree method for a robust full-scale crashworthiness simulation of railway vehicles

open access: yesAdvances in Mechanical Engineering, 2016
The crashworthiness of a railway vehicle relates to its passive safety performance. Due to mesh distortion and difficulty in controlling the hourglass energy, conventional finite element methods face great challenges in crashworthiness simulation of ...
Zhao Tang   +4 more
doaj   +1 more source

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, Volume 28, Issue 11, 3 June 2026.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Design and Optimization of Floor Layers in Carbon Fiber Composites for Body‐in‐White Materials

open access: yesEngineering Reports, Volume 8, Issue 6, June 2026.
The PSO‐BFO‐optimized partitioned carbon fiber mid‐floor achieves a 46.7% weight reduction and significantly improves the bending and torsional stiffness and modal performance of the body‐in‐white. ABSTRACT To improve the performance of the body‐in‐white (BIW) and achieve automotive lightweighting, a balanced approach across materials, techniques, and ...
Guang Zhu   +4 more
wiley   +1 more source

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