Results 71 to 80 of about 15,056 (227)
Crashworthiness is a passive device that has an important function as an absorbing component of the impact energy resulting from an accidental event.
Willy Artha Wirawan +6 more
doaj +1 more source
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
A REVIEW ON LIGHTWEIGHT DESIGN AND CRASHWORTHINESS REQUIREMENTS OF THIN-WALLED TUBULAR STRUCYURE
The research on crashworthiness of thin-walled tubular structures is one of the important researches in the fields of automotive engineering,aerospace and so on.Based on the analysis of material characteristics,structural characteristics and mathematical
HUO Peng +5 more
doaj
Optimal Design of Cellular Material Systems for Crashworthiness [PDF]
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
Review of High‐Speed Digital Image Correlation: Advancements and Good Practices
This review synthesizes advances in high‐speed (HS) and ultra‐high‐speed (UHS) digital image correlation (DIC) across more than 150 studies. Key developments include camera innovations, refined image processing, and experimental strategies that enable unprecedented temporal and spatial resolution of dynamic events.
A. Arrington +4 more
wiley +1 more source
Cubic Bézier curves are used in the synthesis of novel surface‐based metamaterials with tunable mechanical properties. Surface‐based geometries are 3D printed and tested in compression. The resulting mechanical properties are correlated to changes in the shape of the base curve, with high potential in energy absorption through the adjustment of their ...
Alberto Álvarez‐Trejo +2 more
wiley +1 more source
Vehicle side impact accidents have high fatality rates due to limited deformation buffer and insufficient energy absorption of side structures. Simply enhancing structural stiffness and energy absorption characteristics may lead to increased occupant ...
Ye Guo-rui +3 more
doaj +1 more source
In order to improve the crashworthiness of the crash cushion energy-absorbing box,firstly,this paper established the"vehicle-crash cushion"FE models of frontal impact,offset impact,oblique impact and frontal side impact in accordance with the regulations,
HUANG YuPeng, SONG Jie, LEI ZhengBao
doaj
Progressive Crushing of Polymer Matrix Composite Tubular Structures: Review [PDF]
The present paper reviews crushing process of fibre-reinforced polymer (FRPs) composites tubular structures. Working with anisotropic material requires consideration of specific parameter definition in order to tailor a well-engineered composite ...
Ghasemnejad, Hessammaddin, Rabiee, Ali
core +1 more source
Size and shape optimization of aluminum tubes with GFRP honeycomb reinforcements for crashworthy aircraft structures [PDF]
[Abstract:] Crashworthiness optimization of aircraft and automotive structures has become one the main research targets for their respective leading industries. The following research proposes a new design of an aircraft’s vertical strut.
Costas, Miguel +3 more
core +2 more sources

