Results 61 to 70 of about 42,173 (288)

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

Investigation of the Effects of 3D Printing Parameters on the Mechanical Properties of Bone Scaffolds: Experimental Study Integrated with Artificial Neural Networks

open access: yesBioengineering
Scaffolds are critical in regenerative medicine, particularly in bone tissue engineering, where they mimic the extracellular matrix to support tissue regeneration.
Rixiang Quan   +2 more
doaj   +1 more source

Quantitative Visualization of the Nanomechanical Young’s Modulus of Soft Materials by Atomic Force Microscopy

open access: yesNanomaterials, 2021
The accurate measurement of nanoscale mechanical characteristics is crucial in the emerging field of soft condensed matter for industrial applications. An atomic force microscope (AFM) can be used to conduct nanoscale evaluation of the Young’s modulus on
Seongoh Kim   +4 more
doaj   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

YOUNG'S MODULUS FOR SEA ICE

open access: yes, 1962
A study is made of the dependence of Young's modulus for small samples of sea ice on their brine content. Young's modulus is determined from the velocity of ultrasonic waves through the samples and the brine content from their salinity and temperature ...
M. P. Langleben
core   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Young's Modulus of Nano Polycrystalline Silicon Film

open access: yes, 2012
To apply the nano polycrystalline silicon film (NPSF) to MEMS piezoresistive device effectively, the Young's modulus of the NPSF were tested by in-situ nano mechanical test system, the results show that the Young's modulus of the NPSF is about between ...
Lu, X.B., Ren, M.Y., Cui, L.H.
core   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

A multi-objective synergistic design for low modulus and high yield strength in complex concentrated alloys

open access: yesnpj Computational Materials
Low Young’s modulus and high yield strength are concurrently needed to meet the performance requirements of metallic implant materials. The single-objective performance-oriented alloy design strategies face challenges in effectively addressing the ...
Qingfeng Yin   +7 more
doaj   +1 more source

The Dynamics Of Young's Modulus [PDF]

open access: yes2002 Annual Conference Proceedings, 2020
Comment: 19 ...
Ronald Smelser, Edwin Odom
openaire   +2 more sources

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