1
V. Lotfi, S. Dehghanmarvasty,
"Application of mixed high order-Wavenumber approach in dynamic analysis of Pine Flat dam-reservoir system",
Coupled Systems Mechanics,
vol. 14,
no. 1,
pp.57-86,
2025.
2
V. Lotfi, A. Shieh Nezhad,
"Nonlinear dynamic analysis of concrete gravity dam-water-foundation rock systems utilizing a simplified non-associated elasto-plastic joint model",
Geomechanics and Engineering,
vol. 40,
no. 3,
pp.165-182,
2025.
3
V. Lotfi, A.A. Jahanitabar,
"Seismic resistance of concrete arch dams including contraction joints based on damage plasticity model",
Multidiscipline Modeling In Materials and Structures,
vol. 0,
no. 0,
pp.1-29,
2025.
4
A.A. Jahanitabar, V. Lotfi,
"Formulation and verification of an anisotropic damage plasticity constitutive model for plain concrete",
International Journal of Damage Mechanics,
vol. 0,
no. 0,
pp.1-35,
2024.
5
V. Lotfi, A.A. Jahanitabar,
"Application of single surface isotropic damage plasticity model in nonlinear dynamic analysis of Koyna dam",
Engineering Computations,
vol. 41,
no. 6,
pp.1602-1622,
2024.
6
A.A. Jahanitabar, V. Lotfi,
"Formulation and efficient implementation of coupled anisotropic damage-plasticity model for plain concrete",
Acta Mechanica,
vol. 235,
no. 7,
pp.4575-4605,
2024.
7
V. Lotfi, H. Abdorazaghi,
"Dynamic analysis of Pine Flat dam-water-foundation rock system utilizing the H-W truncation boundary condition",
Engineering Computations,
vol. 0,
no. 0,
,
2024.
8
B. Mosavi, Mahdi Akhtarian, , V. Lotfi,
"Effects of graphene-oxide and nanosilica on the wear resistance and strength of self-consolidating high-strength cement mortar",
Advances In Materials and Processing Technologies,
vol. 10,
no. 1,
pp.1-15,
2024.
9
R. Akbari, S.A. Hashempour, V. Lotfi,
"Non-Linear Seismic Evaluation of Concrete Dams Utilizing a Simplified Isotropic Damage Model",
Dam Engineering,
vol. 33,
no. 1,
pp.1-25,
2023.
10
V. Lotfi, S. Dehghanmarvasty,
"Time harmonic analysis of concrete gravity dam-reservoir systems by mixed High order-Wavenumber approach for general reservoir bottom condition",
Structures,
vol. 55,
no. 1,
pp.1906-1919,
2023.
11
S. Dehghanmarvasty, V. Lotfi,
"Dynamic analysis of Pine Flat dam-reservoir system utilizing Hagstrom-Warburton truncation boundary condition",
Coupled Systems Mechanics,
vol. 12,
no. 4,
pp.365-389,
2023.
12
S. Dehghanmarvasty, V. Lotfi,
"Application of G-N high-order boundary condition on time harmonic analysis of concrete gravity dam-reservoir systems",
Engineering Computations,
vol. 0,
no. 0,
pp.1-22,
2023.
13
S.A. Hashempour, R. Akbari, V. Lotfi,
"A simplified continuum damage model for nonlinear seismic analysis of concrete arch dams using different damping algorithms",
Civil Engineering Infrastructures Journal,
vol. 0,
no. 0,
pp.1-32,
2023.
14
V. Lotfi, Gerald Zenz,
"Application of Wavenumber-TD Approach for Transient Analysis of Concrete Arch Dam-Reservoir Systems",
Dam Engineering,
vol. 31,
no. 3,
pp.167-188,
2022.
15
R. Akbari, V. Lotfi,
"Nonlinear dynamic analysis of concrete gravity dams utilizing a simplifed continuum damage model and diferent damping algorithms",
Asian Journal of Civil Engineering (Building and Housing,
vol. 24,
no. 2,
pp.453-468,
2022.
16
B. Mosavi, , V. Lotfi,
"A computational investigation of applicability of nonlinear fracture mechanics in nano-scale fracture of graphene",
Materials Today Communications,
vol. 31,
no. 1,
pp.103687-103687,
2022.
17
V. Lotfi, Ali Lotfi,
"Time harmonic analysis of concrete arch dam-reservoir systems by utilizing GN high-order truncation condition",
Scientia Iranica,
vol. 0,
no. 0,
pp.1-30,
2022.
18
R. Farzad, V. Lotfi,
"Modal Analysis of Concrete Arch Dam-Reservoir-Massed Foundation System in Frequency Domain",
Proceedings of The Institution of Civil Engineers-Structures and Buildings,
vol. 0,
no. 0,
pp.1-13,
2021.
19
V. Lotfi, Ali Lotfi,
"Application of Hagstrom-Warburton high-order truncation boundary condition on time harmonic analysis of concrete arch dam-reservoir systems",
Engineering Computations,
vol. 0,
no. 0,
pp.1-25,
2021.
20
A. Hosseinzadeh, A. Soroush, V. Lotfi, M. Nobari Nasab,
"Three Dimensional Seepage Analysis in Foundation and Abutments of Karun III Concrete Arch Dam",
Dam Engineering,
vol. XXXI,
no. 1,
pp.25-42,
2020.
21
V. Lotfi, Gerald Zenz,
"Time harmonic analysis of concrete gravity dam-reservoir systems by Wavenumber-TD approach",
Dam Engineering,
vol. 30,
no. 2,
pp.41-63,
2019.
22
H. Taghavi Ganji, V. Lotfi,
"Transient analysis of concrete gravity dams by Wavenumber-TD method for general excitation",
Proceedings of The Institution of Civil Engineers-Structures and Buildings,
vol. 0,
no. 0,
pp.1-17,
2019.
23
V. Lotfi, Ahmad Aftabi Sani,
"Calculation of coupled modes of fluid-structure systems by pseudo symmetric subspace iteration method",
Scientia Iranica,
vol. 26,
no. 4,
pp.2100-2107,
2019.
24
M. Jafari, V. Lotfi,
"Dynamic analysis of concrete gravity dam-reservoir systems by Wavenumber approach for the general reservoir base condition",
Scientia Iranica,
vol. 25,
no. 6,
pp.3054-3065,
2018.
25
H. Taghavi Ganji, V. Lotfi,
"Time harmonic analysis of a gravity dam-reservoir system using Wavenumber-TD approach for general ground excitation",
Dam Engineering,
vol. 29,
no. 1,
pp.1-23,
2018.
26
V. Lotfi, Gerald Zenz,
"Application of Wavenumber-TD approach for time harmonic analysis of concrete arch dam-reservoir systems",
Coupled Systems Mechanics,
vol. 7,
no. 3,
pp.353-371,
2018.
27
V. Lotfi,
"Dynamic analysis of concrete gravity dam-reservoir systems by Wavenumber approach for the general reservoir base condition and ground excitation",
Dam Engineering,
vol. 27,
no. 3,
pp.33-57,
2017.
28
Saeed Haji Ghasemali, A. Ramezanianpor, V. Lotfi, Mohammadhosein Kashefizadeh,
"Investigation of the effect of Alkalai-Silica Reaction on the Structural Behavior of Reinforced Concrete Beams Using the Finite Element Method",
Amirkabir Journal of Civil Engineering,
vol. 49,
no. 1,
pp.23-33,
2017.
29
Omid Omidi, V. Lotfi,
"Seismic plastic-damage analysis of mass concrete blocks in arch dams including contraction and peripheral joints",
Soil Dynamics and Earthquake Engineering,
vol. 95,
no. 0,
pp.118-137,
2017.
30
Omid Omidi, V. Lotfi,
"A symmetric implementation of pressure-based fluid-structure interaction for nonlinear seismic analysis of arch dams",
Journal of Fluids and Structures,
vol. 69,
no. 0,
pp.34-55,
2017.
31
S.I. Zare Estakhraji, V. Lotfi,
"Dynamic analysis of concrete gravity dam-reservoir systems by approximate wavenumber approach",
Engineering Computations,
vol. 33,
no. 7,
pp.2045-2066,
2016.
32
V. Lotfi, Gerald Zenz,
"Transient analysis of concrete gravity dam-reservoir systems by Wavenumber-TD approach",
Soil Dynamics and Earthquake Engineering,
vol. 90,
no. 1,
pp.313-326,
2016.
33
A. Khazaee, V. Lotfi,
"A new technique for determining coupled modes of structure-acoustic systems",
Archive of Applied Mechanics,
vol. 85,
no. 7,
pp.955-967,
2015.
34
A. Khazaee, V. Lotfi,
"Time harmonic analysis of dam-foundation systems by perfectly matched layers",
Structural Engineering and Mechanics,
vol. 50,
no. 3,
pp.349-364,
2014.
35
A. Khazaee, V. Lotfi,
"Application of perfectly matched layers in the transient analysis of dam-reservoir systems",
Soil Dynamics and Earthquake Engineering,
vol. 60,
no. 1,
pp.51-68,
2014.
36
O. Omidi, V. Lotfi,
"Earthquake response of concrete dams: a plastic-damage approach",
Earthquake Engineering and Structural Dynamics,
vol. 42,
no. 14,
pp.2129-2149,
2013.
37
A. Samii, V. Lotfi,
"A high-order based boundary condition for dynamic analysis of infinite reservoirs",
Computers and Structures,
vol. 120,
no. 1,
pp.65-76,
2013.
38
Seyed Asghar Arjmandi, V. Lotfi,
"Comparison of three efficient methods for computing mode shapes of fluid-structure interaction systems",
Arabian Journal For Science and Engineering,
vol. 38,
no. 4,
pp.787-803,
2013.
39
O. Omidi, Somasundaram Valliappan, V. Lotfi,
"Seismic cracking of concrete gravity dams by plastic-damage model using different damping mechanisms",
Finite Elements In Analysis and Design,
vol. 63,
no. 1,
pp.80-97,
2013.
40
A. Keivani, V. Lotfi,
"An effective method for eigen-problem solution of fluid-structure systems",
Computational Methods In Civil Engineering(Cmce),
vol. 3,
no. 2,
pp.1-14,
2012.
41
O. Omidi, V. Lotfi,
"Continuum large cracking in a rate-dependent plastic-damage model for cyclic-loaded concrete structures",
International Journal For Numerical and Analytical Methods In Geomechanics,
vol. -,
no. 0,
,
2012.
42
A. Hiseinzadeh, M. Nobari Nasab, A. Soroush, V. Lotfi,
"Coupled stress-seepage analysis of KARUN III concrete arch dam",
Proceedings of The Institution of Civil Engineers-Geotechnical Engineering,
vol. 1,
no. 1,
pp.1-19,
2012.
43
M.R. Hajiabadi, V. Lotfi,
"An effective approach for utilizing damping solvent extraction method in frequency domain",
Soil Dynamics and Earthquake Engineering,
vol. 38,
no. 1,
pp.46-57,
2012.
44
V. Lotfi, O. Omidi,
"Dynamic analysis of Koyna dam using three-dimensional plastic-damage modeling",
Dam Engineering,
vol. 22,
no. 3,
pp.197-226,
2012.
45
V. Lotfi, A. Samii,
"Dynamic analysis of concrete gravity dam-reservoir systems by wavenumber approach in the frequency domain",
Earthquakes and Structures,
vol. 3,
no. 3,
pp.533-548,
2012.
46
A. Samii, V. Lotfi,
"High-order adjustable boundary condition for absorbing evanescent modes of waveguides and its application in coupled fluid-structure analysis",
Wave Motion,
vol. 49,
no. 2,
pp.238-257,
2012.
47
A. Samii, V. Lotfi,
"Application of the H-W boundary condition in dam-reservoir interaction problem",
Finite Elements In Analysis and Design,
vol. 50,
no. 1,
pp.86-97,
2012.
48
S.A. Arjmandi, V. Lotfi,
"Computing mode shapes of fluid-structure systems using subspace iteration methods",
Scientia Iranica,
vol. 18,
no. 6,
pp.1159-1169,
2011.
49
H.R. Kazemi Nia Korrani, V. Lotfi,
"An investigation on dynamic interaction of concrete arch dams and foundation rock in frequency domain",
,
vol. دوره 45,
no. 5,
pp.577-589,
2011.
50
M. Hojati, V. Lotfi,
"Dynamic analysis of concrete gravity dams utilizing two-dimensional modified efficient fluid hyper-element",
Advances In Structural Engineering,
vol. 14,
no. 6,
pp.1093-1106,
2011.
51
S.A. Arjmandi, V. Lotfi,
"Dynamic analysis of structures in frequency domain by a new set of Ritz vectors",
Structural Engineering and Mechanics,
vol. 39,
no. 5,
pp.703-716,
2011.
52
Ahmad Aftabi Sani, V. Lotfi,
"An effective procedure for seismic analysis of arch dams including dam-reservoir-foundation interaction effects",
Journal of Earthquake Engineering,
vol. 15,
no. 7,
pp.971-988,
2011.
53
A. Fathi, V. Lotfi,
"Effects of reservoir length and rigorous fluid-foundation interaction on the frequency response functions of concrete gravity dams",
Dam Engineering,
vol. 21,
no. 3,
pp.213-233,
2011.
54
A. Samii, V. Lotfi,
"Comparison of coupled and decoupled modal approaches in seismic analysis of concrete gravity dams in time domain",
,
vol. 42,
no. 2,
pp.37-47,
2010.
55
M. Hojati, V. Lotfi,
"Dynamic analysis of gravity dams by employing efficient fluid hyper-element",
,
vol. 42,
no. 1,
pp.31-40,
2010.
56
O. Omidi, V. Lotfi,
"Finite element analysis of concrete structures using plastic damage model in 3-D implementation",
International Journal of Civil Engineering,
vol. 8,
no. 3,
pp.187-203,
2010.
57
A. Hiseinzadeh, M. Nobari Nasab, V. Lotfi, A. Soroush,
"Effects of foundation rock nonlinear models on analysis of Karun III concrete arch dam",
,
vol. 44,
no. 3,
pp.351-363,
2010.
58
O. Omidi, V. Lotfi,
"Numerical analysis of cyclically loaded concrete under large tensile strains by the plastic-damage model",
Scientia Iranica,
vol. 17,
no. 3,
pp.194-208,
2010.
59
A. Aftabi Sani, V. Lotfi,
"Dynamic analysis of concrete arch dams by ideal-coupled modal approach",
Engineering Structures,
vol. 32,
no. 5,
pp.1377-1383,
2010.
60
H. Arabshahi, V. Lotfi,
"Nonlinear Dynamic Analysis of arch dams with Joint Sliding Mechanism",
Engineering Computations,
vol. ,
no. 5,
,
2009.
61
H. Arabshahi, V. Lotfi,
"Earthquake response of concrete gravity dams including dam-foundation interface nonlinearities",
Engineering Structures,
vol. ,
no. 30,
,
2008.
62
S.A. Arjmandi, V. Lotfi,
"An investigation on the accuracy of the sommerfeld B.C. in dynamic analysis of concrete gravity dams",
International Journal of Science & Technology (Amirkabir),
vol. 19,
no. 69,
pp.29-37,
2008.
63
V. Lotfi,
"Linear Dynamic Analysis of Arch Dams Utilizing Modified Efficient Fluid Hyper -Element",
Engineering Structures,
vol. ,
no. 29,
,
2007.
64
A. Samii, V. Lotfi,
"Comparison of coupled and decoupled modal approaches in seismic analysis of concrete gravity dams in time domain",
Finite Elements In Analysis and Design,
vol. ,
no. 43,
,
2007.
65
V. Lotfi,
"An Efficient three-dimensional fluid hyper-element for dynamic analysis of concrete arch dams",
Structural Engineering and Mechanics,
vol. ,
no. 6,
,
2006.
66
V. Lotfi,
"frequency domain analysis of concrete arch dams by decoupled modal approach",
Structural Engineering and Mechanics,
vol. ,
no. 4,
,
2005.
67
V. Lotfi,
"Significance of Rigorous Fluid_Foundation Interaction in Dynamic Analysis of Concrete Gravity Dams",
Structural Engineering and Mechanics,
vol. ,
no. 2,
,
2005.
68
V. Lotfi,
"Freguency domain analysis of concrete gravity dams by decoupled modal approach",
,
vol. ,
no. ,
,
2004.
69
V. Lotfi,
"Direct freguency domain analysis of eoncrete arch dams based on FE_ ( FE _HE ) _ BE technique",
,
vol. ,
no. 3,
,
2004.
70
V. Lotfi,
"Dynamic analysis of concrete arch dams based on FE _ BE proceduce including non _ uniform qround motion",
,
vol. ,
no. ,
,
2004.
71
V. Lotfi, R. Espandar,
"Seismic analysis of concrete arch dams by combined discrete crack and non- orthogonal smeared crack technique",
,
vol. ,
no. 1,
,
2004.
72
R. Espandar, V. Lotfi,
"Influence of effective parameters of non-orthogonal smeared crack approach in seismic response of concrete arch dams",
Canadian Journal of Civil Engineering,
vol. ,
no. 30,
,
2003.
73
R. Espandar, V. Lotfi,
"Comparison of non-orthogonal smeared crack and plasticity models for dynamic analysis of concrete arch dams",
Computers and Structures,
vol. ,
no. 81,
,
2003.
74
V. Lotfi,
"Seismic analysis of concrete gravity dams by decoupled modal approach in time domain",
,
vol. ,
no. 1,
,
2003.
75
V. Lotfi,
"Seismic analysis of concrete dams using the pseudo - symmetric technique",
,
vol. ,
no. 2,
,
2002.
76
V. Lotfi, R. Espandar,
"An investigation of joints behavior in seismic response of arch dams",
,
vol. ,
no. 1,
,
2002.
77
V. Lotfi, R. Espandar,
"Seismic analysis of conrete arch dams by combined discrete crack and elasto - plastic technique",
,
vol. ,
no. ,
,
2001.
78
V. Lotfi,
"Freqeuncy domain analysis of concrete gravity dams including hydrodynamic effects",
,
vol. ,
no. ,
,
2001.
79
V. Lotfi,
"Application of discrete crack in nonlinear dynamic analysis of shahid rajaee arch dam",
,
vol. ,
no. 1,
,
2001.
80
V. Lotfi, M.R. Sharghi,
"Direct frequency domain analysis of concrete gravity dams based on fe-be procedure",
,
vol. ,
no. ,
,
2001.
81
R. Espandar, V. Lotfi,
"Application of fixed smeared crack model in earthquake analysis of archdams",
,
vol. ,
no. ,
,
2000.
82
V. Lotfi,
"The shahid rajaee (tagan) arch dam in Iran",
,
vol. ,
no. ,
,
1997.
83
V. Lotfi,
"Comparison of discrete crack and elasto-plastic models in nonlinear dynamic analysis of arch dams",
,
vol. ,
no. ,
,
1996.
84
V. Lotfi, F. Khoshnudian,
"Dynamic analysis of concrete gravity dams by combination of finite elements and boundary elements methods",
,
vol. 0,
no. 0,
,
1995.