Results 61 to 70 of about 1,502,237 (170)

Studying energy absorption in tapered thick walled tubes

open access: yesLatin American Journal of Solids and Structures
In many engineering structures different energy absorption systems may be used to improve crashworthiness capability of the system and to control damages that may occur in a system during an accident.
P. Hosseini Tehrani, I. Ferestadeh
doaj   +1 more source

Study on physical and mechanical properties and freeze-thaw damage models of granite under freeze-thaw cycles

open access: yesFrontiers in Built Environment
IntroductionTo describe the evolution of freeze-thaw damage in rocks and quantitatively analyze the degree of damage, a freeze-thaw damage model based on continuum damage mechanics and thermodynamics is proposed.MethodsTaking granite as the research ...
Song Xue   +6 more
doaj   +1 more source

Residual Strength Analysis of a Composite Stiffened Panel After a Stiffener Debonding Using an Industrial Numerical Damage Model

open access: yesFatigue of Aircraft Structures
The increasing demand for greener aviation technology has driven the adoption of advanced composite materials in aircraft structures, offering significant weight saving and fuel efficiency improvements.
Morlet Benoît   +5 more
doaj   +1 more source

Study of Damage Mechanism and Evolution Model of Concrete under Freeze–Thaw Cycles

open access: yesApplied Sciences
Researching the mechanical characteristics of concrete subjected to the freeze–thaw cycle is crucial for building engineering in cold climates. As a result, uniaxial compression tests were performed on concrete samples exposed to various freeze–thaw (F–T)
Ning Zhao, Shuailong Lian
doaj   +1 more source

Axial Compression Damage Model and Damage Evolution of Crumb Rubber Concrete Based on the Energy Method

open access: yesBuildings
The current constitutive model and damage evolution law of crumb rubber concrete (CRC) were obtained by fitting and changing parameters based on the normal concrete model.
Tongge Guo, Gang Xue, Bolun Fu
doaj   +1 more source

A Semi-Empirical Damage Model of Helankou Rocks Based on Acoustic Emission. [PDF]

open access: yesMaterials (Basel), 2023
Yang Y   +8 more
europepmc   +1 more source

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