Results 11 to 20 of about 542,843 (395)

Triaxial creep test and model study of red sandstone based on Weibull distribution

open access: yesShuiwen dizhi gongcheng dizhi, 2023
At present, the creep problem of underground engineering surrounding rock still exists, and the creep theory needs to be further enriched. In essence, rock creep is a process of constant accumulation of damage.
Weize ZHANG   +3 more
doaj   +1 more source

Brittle Creep and Viscoelastic Creep in Lower Palaeozoic Shales from the Baltic Basin, Poland

open access: yesEnergies, 2021
The paper analyses the mechanical properties of shales from the Baltic Basin, focusing on creep strain in conditions of variable stress and elevated temperature (85 °C). Rock samples were collected from drill cores from various depths between 3600–4000 m.
Przemyslaw Michal Wilczynski   +2 more
doaj   +1 more source

The effect of thermal cycling on the high-temperature creep behaviour of a single crystal nickel-based superalloy [PDF]

open access: yes, 2007
Isothermal and thermal cycling creep behaviours of a single crystal nickel-based superalloy have been studied by means of tensile tests at 1150 °C and 80 MPa.
Andrieu, Eric   +3 more
core   +2 more sources

Plastic pre-compression and creep damage effects on the fracture toughness behaviour of Type 316H stainless steel [PDF]

open access: yes, 2014
The influence of inelastic damage in the form of plastic pre-strain and creep damage, on fracture toughness of Type 316H stainless steel has been examined.
Davies, C. M.   +3 more
core   +1 more source

The Effect of Specimen Size and Test Procedure on the Creep Behavior of ME21 Magnesium Alloy

open access: yesCrystals, 2021
Lightweight constructions and materials offer the opportunity to reduce CO2 emissions in the transport sector. As components in vehicles are often exposed to higher temperatures above 40% of the melting temperature, there is a risk of creep.
Bettina Camin, Maximilian Gille
doaj   +1 more source

Research on Creep Characteristics and Influencing Factors of Cement Asphalt Composite Binder

open access: yesMathematical Problems in Engineering, 2020
Cement emulsified asphalt composite material (CA composite cement) has the excellent properties of cement and emulsified asphalt cement. As a composite cementing material, cement emulsified asphalt concrete can be one of the choices of road paving ...
Yimin Li   +6 more
semanticscholar   +1 more source

Description of Concrete Creep under Time-Varying Stress Using Parallel Creep Curve

open access: yesAdvances in Materials Science and Engineering, 2016
An incremental format of creep model was presented to take account of the development of concrete creep due to loading at different ages. The formulation was attained by introducing a horizontal parallel assumption of creep curves and combining it with ...
Yeong-Seong Park   +2 more
doaj   +1 more source

Analysis of transient and tertiary creep behavior of Titanium modified 14Cr-15Ni stainless steel after cold working

open access: yesMaterials Research Express, 2020
Characteristic of transient and tertiary creep behavior of ten, twenty, thirty, and forty percent cold worked indigenously developed Titanium modified 14Cr-15Ni stainless steel at 700 °C and various stress levels have been assessed.
Hari Krishan Yadav   +3 more
doaj   +1 more source

Long-term creep law and constitutive model of extremely soft coal rock subjected to single-stage load

open access: yesRock and Soil Mechanics, 2021
In order to study the long-term creep law of extremely soft coal rock, the uniaxial and triaxial creep tests of extremely soft coal rock subjected to single-stage loads were carried out by using the self-developed triaxial creep test system.
WANG Xing-kai   +5 more
doaj   +1 more source

A Fractional Order Creep Damage Model for Microbially Improved Expansive Soils

open access: yesFrontiers in Earth Science, 2022
Microbial Induced Calcite Precipitation method was used to improve the expansive soils of Nanning, Guangxi. The nonlinear shear creep behavior of microbially improved expansive soil was studied by triaxial consolidation drainage shear test.
Tian Xuwen   +6 more
doaj   +1 more source

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