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Morteza Nejati
Morteza Nejati
Former Senior Scientist AT ETH Zurich; Currently Simulation Engineer AT Datwyler Schweiz
Verifierad e-postadress på datwyler.com
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An over‐deterministic method for calculation of coefficients of crack tip asymptotic field from finite element analysis
MR Ayatollahi, M Nejati
Fatigue & Fracture of Engineering Materials & Structures 34 (3), 159-176, 2011
1992011
On the link between fracture toughness, tensile strength, and fracture process zone in anisotropic rocks
N Dutler, M Nejati, B Valley, F Amann, G Molinari
Engineering Fracture Mechanics 201, 56-79, 2018
1382018
Determination of NSIFs and coefficients of higher order terms for sharp notches using finite element method
MR Ayatollahi, M Nejati
International Journal of Mechanical Sciences 53 (3), 164-177, 2011
1152011
Hydraulic stimulation and fluid circulation experiments in underground laboratories: Stepping up the scale towards engineered geothermal systems
VS Gischig, D Giardini, F Amann, M Hertrich, H Krietsch, S Loew, ...
Geomechanics for Energy and the Environment 24, 100175, 2020
902020
Experimental evaluation of stress field around the sharp notches using photoelasticity
MR Ayatollahi, M Nejati
Materials & Design 32 (2), 561-569, 2011
892011
On the use of quarter-point tetrahedral finite elements in linear elastic fracture mechanics
M Nejati, A Paluszny, RW Zimmerman
Engineering Fracture Mechanics 144, 194-221, 2015
772015
Mode I fracture growth in anisotropic rocks: Theory and experiment
M Nejati, A Aminzadeh, F Amann, MO Saar, T Driesner
International Journal of Solids and Structures 195, 74-90, 2020
712020
A finite element framework for modeling internal frictional contact in three-dimensional fractured media using unstructured tetrahedral meshes
M Nejati, A Paluszny, RW Zimmerman
Computer Methods in Applied Mechanics and Engineering 306, 123-150, 2016
672016
A disk-shaped domain integral method for the computation of stress intensity factors using tetrahedral meshes
M Nejati, A Paluszny, RW Zimmerman
International Journal of Solids and Structures 69, 230–251, 2015
672015
On the link between stress field and small-scale hydraulic fracture growth in anisotropic rock derived from microseismicity
VS Gischig, J Doetsch, H Maurer, H Krietsch, F Amann, KF Evans, ...
Solid Earth 9 (1), 39-61, 2018
662018
A direct fragmentation method with Weibull function distribution of sizes based on finite-and discrete element simulations
A Paluszny, XH Tang, M Nejati, RW Zimmerman
International Journal of Solids and Structures 80, 38-51, 2016
602016
A methodology to determine the elastic properties of anisotropic rocks from a single uniaxial compression test
M Nejati, MLT Dambly, MO Saar
Journal of Rock Mechanics and Geotechnical Engineering 11 (6), 1166-1183, 2019
592019
Evaluation of first non-singular stress term in bi-material notches
MR Ayatollahi, MM Mirsayar, M Nejati
Computational Materials Science 50 (2), 752-760, 2010
572010
Modified semi-circular bend test to determine the fracture toughness of anisotropic rocks
M Nejati, A Aminzadeh, MO Saar, T Driesner
Engineering Fracture Mechanics 213, 153-171, 2019
552019
Theory and experiment on true mode II fracturing of rocks
B Bahrami, M Nejati, MR Ayatollahi, T Driesner
Engineering Fracture Mechanics 240, 107314, 2020
542020
Fracture analysis of V-notched components–Effects of first non-singular stress term
MR Ayatollahi, M Dehghany, M Nejati
International Journal of Solids and Structures 48 (10), 1579-1589, 2011
512011
On the anisotropy of shear fracture toughness in rocks
M Nejati, B Bahrami, MR Ayatollahi, T Driesner
Theoretical and Applied Fracture Mechanics 113, 102946, 2021
472021
On Brazilian disk test for mixed-mode I/II fracture toughness experiments of anisotropic rocks
A Aminzadeh, A Fahimifar, M Nejati
Theoretical and Applied Fracture Mechanics 102, 222-238, 2019
472019
The finite element over-deterministic method to calculate the coefficients of crack tip asymptotic fields in anisotropic planes
MR Ayatollahi, M Nejati, S Ghouli
Engineering Fracture Mechanics 231, 106982, 2020
462020
On the direct measurement of shear moduli in transversely isotropic rocks using the uniaxial compression test
MLT Dambly, M Nejati, D Vogler, MO Saar
International Journal of Rock Mechanics and Mining Sciences 113, 220-240, 2019
462019
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Artiklar 1–20