Results 51 to 60 of about 59,661 (294)

A dynamic damage constitutive model considering the effect of joint inclination on the modulus of elasticity of slates

open access: yesScientific Reports
The dynamic damage constitutive model has limitations and needs to reflect the quantitative relationship between the elastic modulus and joint inclination angle of the slate.
Tingting Gu   +5 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Dynamic elastic modulus of the ER-OCSM at different temperatures (unit, MPa). [PDF]

open access: yes, 2022
Dynamic elastic modulus of the ER-OCSM at different temperatures (unit, MPa).
Chenhui Li (697156)   +3 more
core   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Effect of Temperature and Aging on the Relationship between Dynamic and Static Elastic Modulus of Concrete [PDF]

open access: yes, 2001
The paper investigates the relationships between dynamic elastic modulus and static elastic modulus or compressive strength according to curing temperature, aging, and cement type. Based on this investigation, the new model equations are proposed. Impact
한상훈, 김진근
core   +2 more sources

Relationship between the unconfined compressive strength and dynamic elastic modulus of the ER-OCSM. [PDF]

open access: yes, 2022
Relationship between the unconfined compressive strength and dynamic elastic modulus of the ER-OCSM.
Chenhui Li (697156)   +3 more
core   +1 more source

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +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

Dynamic Characteristics of Lightweight Aggregate Self-Compacting Concrete by Impact Resonance Method

open access: yesAdvances in Civil Engineering, 2021
Understanding the dynamic behavior of Lightweight Aggregate Self-Compacting Concrete (LWASCC) is of importance to the safety of concrete structures serving in dynamic loading conditions.
Ning Li   +7 more
doaj   +1 more source

The visco-elastic properties of the arterial wall. [PDF]

open access: yes, 1960
PhDThe visco-elastic properties of the arterial wail are of importance in determining the behaviour of the circulatory system for the pulse wave is a relatively rapid event.
Bergel, D.H.
core  

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