Results 31 to 40 of about 331,911 (292)

From microstructural features to effective toughness in disordered brittle solids

, 2013
The relevant parameters at the microstructure scale that govern the macroscopic toughness of disordered brittle materials are investigated theoretically.
Démery, Vincent, Ponson, Laurent, Rosso, Alberto   +2 more
core   +3 more sources

Fracture toughness and crack-resistance curve behavior in metallic glass-matrix composites [PDF]

, 2009
Nonlinear-elastic fracture mechanics methods are used to assess the fracture toughness of bulk metallic glass (BMG) composites; results are compared with similar measurements for other monolithic and composite BMG alloys.
Hofmann, D. C., Johnson, W. L., Kozachkov, H., Launey, M. E., Ritchie, R. O., Suh, J.-Y.   +5 more
core   +2 more sources

Review on Quantum Mechanically Guided Design of Ultra-Strong Metallic Glasses

Frontiers in Materials, 2020
Quantum mechanically guided materials design has been used to predict the mechanical property trends in crystalline materials. Thereby, the identification of composition-structure-property relationships is enabled. However, quantum mechanics based design
Simon Evertz, Volker Schnabel, Mathias Köhler, Ines Kirchlechner, Paraskevas Kontis, Yen-Ting Chen, Rafael Soler, B. Nagamani Jaya, Christoph Kirchlechner, Denis Music, Baptiste Gault, Baptiste Gault, Jochen M. Schneider, Dierk Raabe, Gerhard Dehm   +14 more
doaj   +1 more source

Shape optimisation of rim structure of aluminium alloy car wheels based on 90° impact test

Scientific Reports
Automotive wheels are critical components for vehicular safety, with the rim subjected primarily to radial bending loads during operation. Balancing rim thickness and structural integrity under these loading conditions is imperative.
Guangdong Zhang, Shike Tao, Yangyang Zhou, Zhen Ye, Jianjun Lu, Risheng Li, Shihui Li, Linzhen Zhou, Tong Deng   +8 more
doaj   +1 more source

Experimental Investigation on Toughness of SFRC and Bond Behavior with Reinforcing Bars

Buildings
Steel-fiber reinforced concrete (SFRC) has the advantages of high strength, durability, and crack prevention ability. Studies on the compressive strength, tensile strength and flexural behavior of SFRC have been carried out by many researchers.
Hongmei Zhang, Zizhao Tang, Jinguang Li, Zheming Hu, Qian Feng   +4 more
doaj   +1 more source

On the toughness of thermoplastic polymer nanocomposites as assessed by the essential work of fracture (EWF) approach [PDF]

, 2013
The essential work of fracture (EWF) approach is widely used to determine the plane stress fracture toughness of highly ductile polymers and related systems.
A. Pegoretti, J. Karger-Kocsis, L. Mészáros, Martinez AB, T. Bárány, Utracki LA, V.M. Khumalo   +6 more
core   +1 more source

Effectiveness and Safety of Nusinersen and Risdiplam in Spinal Muscular Atrophy: A Systematic Review

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinal Muscular Atrophy (SMA) is a rare genetic disorder marked by progressive muscle weakness and mobility loss. It has a profound physical, emotional and social impact on patients and caregivers, requiring comprehensive medical and supportive care.
Amin Mehrabian, Peter Auguste, Amy Grove, Anna Brown, Janette Parr, Mubarak Patel, Furqan Butt, Jeremiah Donoghue, Mehdi Yousefi, Jo Parsons   +9 more
wiley   +1 more source

Numerical simulation on 90° impact test of aluminium alloy wheel with the effect of tyre

Scientific Reports
Car wheels are crucial to automobile safety, requiring a rigorous test before production. A 90° impact test simulates the frontal impact and its influences on the wheel structure, replicating dynamic driving conditions.
Guangdong Zhang, Shike Tao, Yangyang Zhou, Jianjun Lu, Risheng Li, Shihui Li, Linzhen Zhou, Tong Deng   +7 more
doaj   +1 more source

Algorithms to Estimate the Ductile to Brittle Transition Temperature, Upper Shelf Energy, and Their Uncertainties for Steel Using Charpy V-Notch Shear Area and Absorbed Energy Data

Metals, 2023
Toughness and the transition from ductile to brittle behavior are long-standing concerns for applications of ferritic steel such as line-pipe. Three algorithms have been developed to fit a hyperbolic tangent curve to any Charpy V-notch dataset and ...
Nathaniel T. Switzner, Joel Anderson, Lanya Ali Ahmed, Michael Rosenfeld, Peter Veloo   +4 more
doaj   +1 more source

Evaluation of Toughness of High Strength Low Alloy (HSLA) Steels as a Function of Carbon Content [PDF]

, 2019
The influence of carbon content on the microstructure and toughness of HSLA steel at room temperature was investigated based on experimental work and literature.
Naher, S., Qaban, A.
core