Results 51 to 60 of about 1,301,140 (167)

Feasibility Study of Low-Al TiAl Alloys with α₂ Phase-Dominated Fully Lamellar Structures for Use as Jet Engine Blades

Metals
Despite their potential to improve properties such as the high-temperature strength required for jet engine blades, low-Al TiAl alloys have largely been overlooked.
Toshimitsu Tetsui
doaj   +1 more source

Impact and abrasion behavior of roller compacted concrete reinforced with different types of fibers

Open Engineering
This research focuses on studying the impact and abrasion behavior of roller compacted concrete (RCC) reinforced with different types of fibers to enhance their mechanical properties.
Yaseen Mohammed Hazim, Hashim Syed Fuad Saiyid, Dawood Eethar Thanon, Johari Megat Azmi Megat   +3 more
doaj   +1 more source

Design Optimization of Heterogeneous Stiffness-Varying Composites through Localized Fiber Volume Fraction Control

ES Materials and Manufacturing
This study focuses on enhancing the blast resistance of composite panels through the design of heterogeneous, stiffness-varying structures optimized for energy absorption.
Noha M. Hassan, Zied Bahroun, Mahmoud Awad, Rami As’ad, Zain Hussein   +4 more
doaj   +1 more source

Lider Project–Bus Techno Brick: Sustainable Bumper for a Helicopter by Polycarbonate

Engineering Proceedings
Polycarbonate is a thermoplastic material well known for its high impact resistance and thermal stability, making it a strong candidate for non-structural aerospace applications.
Eduardo Javier Martín, Juan Manuel Jiménez García, Dario Crespo Molera   +2 more
doaj   +1 more source

Influence of topology on the impact resistance performance of two-dimensionalchiral negative Poisson's ratio structures

Hangkong gongcheng jinzhan
Flexible materials to achieve deformable wing technology requires high mechanical properties of flexible materials，the existing research on chiral structures as flexible materials to drive deformable wings is based on the case of linear small ...
GENG Yitian, GUO Yingnan, YUAN Wei, ZHU Xiaojun   +3 more
doaj   +1 more source

Study on the Impact Resistance of the Honeycomb Composite Sandwich Structure by a Fragment Flight Angle

Applied Sciences
At present, the typical targets in the air are mainly high-speed impact bodies such as fragments, which pose a great threat to aviation equipment such as drones.
Bianhong Chang, Zhenning Wang, Guangjian Bi   +2 more
doaj   +1 more source

Estimating the impact of antimicrobial resistance [PDF]

The Lancet Global Health, 2018
Nobuaki, Matsunaga, Kayoko, Hayakawa
openaire   +2 more sources

Analysis of internal load characteristics of damage cabin under near-field underwater explosion

Zhongguo Jianchuan Yanjiu
ObjectiveThis research aims to investigate the internal load characteristics of damaged cabins under near-field underwater explosion.MethodLoadings including high-speed fragment velocity of damaged outer plates, quasi-static pressure loads caused by ...
Xingxing WU, Jianhu LIU, Jun WANG, Haikun WANG, Lunping ZHANG   +4 more
doaj   +1 more source

Investigating Three-Dimensional Auxetic Structural Responses to Impact Loading with the Generalized Interpolation Material Point Method

Buildings
Understanding three-dimensional (3D) auxetic structural responses to impact loading remains challenging due to large deformations involving failure evolution and the interaction between geometric and material instabilities. In this study, the Generalized
Xiatian Zhuang, Yu-Chen Su, Zhen Chen
doaj   +1 more source

Impact Response of Carbon Fiber Sandwich Panels with Honeycomb Core by using Experimental, Numerical and Analytical Methods

Havacılık ve Uzay Teknolojileri Dergisi
n this study, the low-and high-velocity impact behavior of carbon fiber composite sandwich panels was investigated using numerical, experimental, and analytical methods.
Mustafa Bilgin, Beyza Sül, Tutku Özkan, Uğur Yolum, Halit Süleyman Türkmen, Fatih Usta   +5 more
doaj