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M. Nejati · SciRah

Researcher profile · Semantic Scholar

M. Nejati

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M. Nejati — researcher profile on SciRah

h-index: 29
Works: 70
Citations: 2,336

Most-cited papers

An over‐deterministic method for calculation of coefficients of crack tip asymptotic field from finite element analysis
M. Ayatollahi, M. Nejati
2011201 citations
Semantic Scholar
On the link between fracture toughness, tensile strength, and fracture process zone in anisotropic rocks
N. Dutler, M. Nejati, B. Valley, F. Amann +1 more
2018Engineering Fracture Mechanics187 citations Open access
Semantic Scholar
Hydraulic stimulation and fluid circulation experiments in underground laboratories: Stepping up the scale towards engineered geothermal systems
V. Gischig, D. Giardini, F. Amann, M. Hertrich +23 more
2020108 citations
Semantic Scholar
Determination of NSIFs and coefficients of higher order terms for sharp notches using finite element method
M. Ayatollahi, M. Nejati
2011108 citations
Semantic Scholar
Theory and experiment on true mode II fracturing of rocks
B. Bahrami, M. Nejati, M. Ayatollahi, T. Driesner
2020102 citations Open access
Semantic Scholar
Mode I fracture growth in anisotropic rocks: Theory and experiment
M. Nejati, A. Aminzadeh, F. Amann, M. Saar +1 more
2020International Journal of Solids and Structures96 citations Open access
Semantic Scholar
On the anisotropy of shear fracture toughness in rocks
M. Nejati, B. Bahrami, M. Ayatollahi, T. Driesner
202183 citations Open access
Semantic Scholar
Experimental evaluation of stress field around the sharp notches using photoelasticity
M. Ayatollahi, M. Nejati
201179 citations
Semantic Scholar
Modified semi-circular bend test to determine the fracture toughness of anisotropic rocks
M. Nejati, A. Aminzadeh, M. Saar, T. Driesner
2019Engineering Fracture Mechanics77 citations
Semantic Scholar
Introduction of a Scaling Factor for Fracture Toughness Measurement of Rocks Using the Semi-circular Bend Test
S. Ghouli, B. Bahrami, M. Ayatollahi, T. Driesner +1 more
2021Rock Mechanics and Rock Engineering71 citations Open access
Semantic Scholar
A direct fragmentation method with Weibull function distribution of sizes based on finite- and discrete element simulations
A. Paluszny, Xu-Hai Tang, M. Nejati, R. Zimmerman
201668 citations Open access
Semantic Scholar
A methodology to determine the elastic properties of anisotropic rocks from a single uniaxial compression test
M. Nejati, M. Dambly, M. Saar
201967 citations Open access
Semantic Scholar
On the use of quarter-point tetrahedral finite elements in linear elastic fracture mechanics
M. Nejati, A. Paluszny, R. Zimmerman
201565 citations Open access
Semantic Scholar
On the link between stress field and small-scale hydraulic fracture growth in anisotropic rock derived from microseismicity
V. Gischig, J. Doetsch, H. Maurer, H. Krietsch +8 more
201764 citations Open access
Semantic Scholar
A finite element framework for modeling internal frictional contact in three-dimensional fractured media using unstructured tetrahedral meshes
M. Nejati, A. Paluszny, R. Zimmerman
201664 citations Open access
Semantic Scholar
Multi-disciplinary characterizations of the BedrettoLab – a new underground geoscience research facility
Xiao-Dong Ma, M. Hertrich, F. Amann, K. Bröker +25 more
2022Solid Earth58 citations Open access
Semantic Scholar
On the directional dependency of Mode I fracture toughness in anisotropic rocks
M. Nejati, A. Aminzadeh, T. Driesner, M. Saar
202055 citations
Semantic Scholar
Evaluation of first non-singular stress term in bi-material notches
M. Ayatollahi, M. Mirsayar, M. Nejati
201055 citations
Semantic Scholar
On Brazilian disk test for mixed-modeI/IIfracture toughness experiments of anisotropic rocks
A. Aminzadeh, A. Fahimifar, M. Nejati
2019Theoretical and applied fracture mechanics (Print)52 citations
Semantic Scholar
A disk-shaped domain integral method for the computation of stress intensity factors using tetrahedral meshes
M. Nejati, A. Paluszny, R. Zimmerman
201552 citations Open access
Semantic Scholar
On the direct measurement of shear moduli in transversely isotropic rocks using the uniaxial compression test
M. Dambly, M. Nejati, Daniel Vogler, M. Saar
2019International Journal of Rock Mechanics And Mining Sciences51 citations
Semantic Scholar
Crack tip asymptotic fields in anisotropic planes: Importance of higher order terms
M. Nejati, S. Ghouli, M. Ayatollahi
202147 citations Open access
Semantic Scholar
Subsurface Fluid Pressure and Rock Deformation Monitoring Using Seismic Velocity Observations
Joseph Doetsch, V. Gischig, L. Villiger, H. Krietsch +8 more
2018Geophysical Research Letters47 citations Open access
Semantic Scholar
On the validation of mixed-mode I/II crack growth theories for anisotropic rocks
M. Sakha, M. Nejati, A. Aminzadeh, S. Ghouli +2 more
2022International Journal of Solids and Structures45 citations Open access
Semantic Scholar
The finite element over-deterministic method to calculate the coefficients of crack tip asymptotic fields in anisotropic planes
M. Ayatollahi, M. Nejati, S. Ghouli
202044 citations
Semantic Scholar
Relationship Between the Orientation of Maximum Permeability and Intermediate Principal Stress in Fractured Rocks
Philipp S. Lang, A. Paluszny, M. Nejati, R. Zimmerman
2018Water Resources Research43 citations Open access
Semantic Scholar
An investigation of machine learning algorithms for estimating fracture toughness of asphalt mixtures
Hossein Talebi, B. Bahrami, Hossein Ahmadian, M. Nejati +1 more
2024Construction and Building Materials38 citations
Semantic Scholar
Crack tip asymptotic field and K-dominant region for anisotropic semi-circular bend specimen
M. Nejati, S. Ghouli, M. Ayatollahi
202037 citations Open access
Semantic Scholar
Fracture analysis of V-notched components – Effects of first non-singular stress term
M. Ayatollahi, M. Dehghany, M. Nejati
201133 citations Open access
Semantic Scholar
Size effect in true mode <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1991" altimg="si156.svg"><mml:mi mathvariant="normal">II</mml:mi></mml:math> fracturing of rocks: Theory and experiment
B. Bahrami, S. Ghouli, M. Nejati, M. Ayatollahi +1 more
2022European Journal of Mechanics. A, Solids29 citations Open access
Semantic Scholar
Crack tip fields in anisotropic planes: a review
M. Ayatollahi, M. Nejati, S. Ghouli
2021International Journal of Fracture27 citations
Semantic Scholar
A Non-local XFEM-Based Methodology for Modeling Mixed-mode Fracturing of Anisotropic Rocks
M. Mehraban, B. Bahrami, M. Ayatollahi, M. Nejati
2022Rock Mechanics and Rock Engineering26 citations
Semantic Scholar
On the role of fracture process zone size in specifying fracturing mechanism under dominant mode II loading
A. Aminzadeh, B. Bahrami, M. Ayatollahi, M. Nejati
2021Theoretical and applied fracture mechanics (Print)23 citations
Semantic Scholar
A multi-phasic approach for estimating the Biot coefficient for Grimsel granite
P. Selvadurai, P. Selvadurai, M. Nejati
2019Solid Earth23 citations Open access
Semantic Scholar
On the initiation of hydraulic fractures in anisotropic rocks
M. Sakha, M. Nejati, T. Driesner
2023International Journal of Rock Mechanics And Mining Sciences22 citations Open access
Semantic Scholar
On petrophysical and geomechanical properties of Bedretto Granite
C. David, M. Nejati, D. Geremia
202019 citations
Semantic Scholar
An enhanced J‐integral for hydraulic fracture mechanics
E. Pezzulli, M. Nejati, S. Salimzadeh, S. Matthäi +1 more
2022International journal for numerical and analytical methods in geomechanics (Print)15 citations Open access
Semantic Scholar
Finite element simulations of hydraulic fracturing: A comparison of algorithms for extracting the propagation velocity of the fracture
E. Pezzulli, M. Nejati, S. Salimzadeh, S. Matthai +1 more
2022Engineering Fracture Mechanics14 citations Open access
Semantic Scholar
On higher order parameters in cracked composite plates under far‐field pure shear
S. Ghouli, M. Ayatollahi, M. Nejati
20208 citations
Semantic Scholar
On the anisotropy of mechanical properties in Grimsel granodiorite
M. Nejati
20187 citations
Semantic Scholar
On the effects of higher order stress terms in pure mode III loading of bi‐material notches
B. Bahrami, M. Ayatollahi, M. Mehraban, M. Nejati +1 more
2022Fatigue & Fracture of Engineering Materials & Structures6 citations
Semantic Scholar
Finite element modeling of frictional contact and stress intensity factors in three-dimensional fractured media using unstructured tetrahedral meshes
M. Nejati
20155 citations
Semantic Scholar
On Reliable Prediction of Fracture Path in Anisotropic Rocks
M. Sakha, M. Nejati, A. Aminzadeh, S. Ghouli +2 more
2022Procedia Structural Integrity4 citations Open access
Semantic Scholar
Experimental and theoretical assessment of crack kinking in marble stones in the presence of a V-notch under mode I loading
B. Bahrami, A. Bahadori, M. Petrů, M. Nejati +1 more
2022Construction and Building Materials4 citations
Semantic Scholar
Multi-disciplinary characterizations of the Bedretto Lab – a unique underground geoscience research facility
Xiao-Dong Ma, M. Hertrich, F. Amann, K. Bröker +25 more
20214 citations Open access
Semantic Scholar
Theoretical and numerical modeling of rock hysteresis based on sliding of microcracks
M. Nejati, A. Paluszny, R. Zimmerman
20133 citations
Semantic Scholar
Comparison of Stresses Induced by Fiber Post, Parapost and Casting Post in Root Canals by Photoelasticity Method
A. Rezaei, F. Soltani, F. Vafaei, M. Khoshhal +3 more
2010Iranian endodontic journal3 citations
Semantic Scholar
An analytical stress field for bi-material V-notches with end hole: New solution and effects of higher order terms
S. K. Alavi, M. Ayatollahi, B. Bahrami, M. Nejati
2022Mathematics and mechanics of solids2 citations
Semantic Scholar
A Numerical Model for Fracture Propagation Leading to Primary Fragmentation in Block Caving Mines
A. Paluszny, M. Nejati, R. Zimmerman
20152 citations
Semantic Scholar
Viscosity characterization of uncured rubber compounds via uniaxial compression testing: Implications for compression molding applications
M. Nejati, Sacha Bissig, Raphael Kaelin, Rudolf Randler
2025Journal of rheology1 citations Open access
Semantic Scholar

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M. Ayatollahi×21
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M. Ayatollahi — researcher profile on SciRah
T. Driesner×16
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M. Saar×10
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B. Bahrami×10
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