Results 11 to 20 of about 4,596,099 (356)

Modulus–pressure equation for confined fluids [PDF]

open access: yesThe Journal of Chemical Physics, 2016
Ultrasonic experiments allow one to measure the elastic modulus of bulk solid or fluid samples. Recently such experiments have been carried out on fluid-saturated nanoporous glass to probe the modulus of a confined fluid. In our previous work [G. Y. Gor et al., J. Chem.
Gor, Gennady Y.   +3 more
openaire   +3 more sources

Experimental Study on Seepage Characteristics of Fractured Rock Mass under Different Stress Conditions

open access: yesGeofluids, 2021
In order to obtain the mechanical behavior and permeability characteristics of coal under the coupling action of stress and seepage, permeability tests under different confining pressures in the process of deformation and destruction of briquette coal ...
Ma Haifeng   +6 more
doaj   +1 more source

Experimental study on energy dissipation and failure characteristics of rock at depth under non-hydrostatic pressure condition

open access: yesMeitan kexue jishu, 2023
Deep buried rock is often in a non-hydrostatic initial ground stress field, and the different stress states lead to different rock response under dynamic loading.
Shizheng FANG   +4 more
doaj   +1 more source

Experimental study on permeability characteristics of gas-containing raw coal under different stress conditions [PDF]

open access: yesRoyal Society Open Science, 2018
The present experimental study on permeability characteristics for raw coal under different stress states is implemented by applying the triaxial self-made ‘THM coupled with servo-controlled seepage apparatus for gas-containing coal’; the result ...
Dongming Zhang   +5 more
doaj   +1 more source

Chain-mail fabric stiffens under confining pressure [PDF]

open access: yesNature, 2021
The mechanical properties of chain mail have been revisited. The findings reveal that, under confining pressure, chain-mail-inspired materials can switch from pliable to stiff structures that have outstanding load-bearing capacities. Pliable materials that undergo a jamming transition.
openaire   +3 more sources

Finite-Element Analysis of Shear-off Failure of Keyed Dry Joints in Precast Concrete Segmental Bridges [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.The structural behaviour of precast concrete segmental bridges is largely dependent on the behaviour of the joints between segments.
Giulio Alfano   +5 more
core   +1 more source

Permeability evolution during progressive development of deformation bands in porous sandstones [PDF]

open access: yes, 2003
[1] Triaxial deformation experiments were carried out on large (0.1 m) diameter cores of a porous sandstone in order to investigate the evolution of bulk sample permeability as a function of axial strain and effective confining pressure.
Antonellini   +51 more
core   +3 more sources

Experimental Study on Mechanical Properties and Seepage Laws of Raw Coal under Variable Loading and Unloading Rates

open access: yesGeofluids, 2021
This manuscript studied the effects of variable axial pressure loading rate and variable confining pressure unloading rate on the deformation behavior and seepage characteristics of raw coal under alternate loading and unloading of axial pressure and ...
Kangwu Feng   +3 more
doaj   +1 more source

Energy dissipation in sheared wet granular assemblies [PDF]

open access: yes, 2018
Energy dissipation in sheared dry and wet granulates is considered in the presence of an externally applied confining pressure. Discrete element simulations reveal that for sufficiently small confining pressures, the energy dissipation is dominated by ...
Brinkmann, Martin   +8 more
core   +3 more sources

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