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Radu Negru
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Application of TCD for brittle fracture of notched PUR materials
R Negru, L Marsavina, T Voiconi, E Linul, H Filipescu, G Belgiu
Theoretical and Applied Fracture Mechanics 80, 87-95, 2015
752015
An engineering approach to predict mixed mode fracture of PUR foams based on ASED and micromechanical modelling
L Marsavina, F Berto, R Negru, DA Serban, E Linul
Theoretical and Applied Fracture Mechanics 91, 148-154, 2017
672017
Assessment of the sealant/tooth interface using optical coherence tomography
R Oancea, A Bradu, C Sinescu, RM Negru, ML Negrutiu, I Antoniac, ...
Journal of Adhesion Science and Technology 29 (1), 49-58, 2015
592015
Investigation of mixed mode I/II brittle fracture using ASCB specimen
R Negru, L Marsavina, H Filipescu, N Pasca
International Journal of Fracture 181, 155-161, 2013
412013
Computation of stress distribution in a Francis turbine runner induced by fluid flow
R Negru, S Muntean, L Marsavina, R Susan-Resiga, N Pasca
Computational Materials Science 64, 253-259, 2012
352012
Assessment of brittle fracture for PUR materials using local strain energy density and theory of critical distances
R Negru, L Marsavina, H Filipescu, C Căplescu, T Voiconi
Theoretical and Applied Fracture Mechanics 79, 62-69, 2015
342015
The notch effect on fracture of polyurethane materials
T Voiconi, R Negru, E Linul, L Marsavina, H Filipescu
Frattura ed Integritą Strutturale 8 (30), 101-108, 2014
292014
Non-linear behaviour of foams under static and impact three point bending
L Marsavina, T Sadowski, M Kneć, R Negru
International Journal of Non-Linear Mechanics 45 (10), 969-975, 2010
282010
Polyurethane foams behaviour. Experiments versus modeling
L Marsavina, T Sadowski, DM Constantinescu, R Negru
Key Engineering Materials 399, 123-130, 2009
242009
Lifetime prediction in medium-cycle fatigue regime of notched specimens
R Negru, DA Șerban, L Marșavina, A Magda
Theoretical and Applied Fracture Mechanics 84, 140-148, 2016
212016
Failure assessment of the shaft of a pumped storage unit
R Negru, S Muntean, N Pasca, L Marsavina
Fatigue & Fracture of Engineering Materials & Structures 37 (7), 807-820, 2014
202014
Selective laser sintering versus selective laser melting and computer aided design–computer aided manufacturing in double crowns retention
L Goguta, D Lungeanu, R Negru, M Birdeanu, A Jivanescu, C Sinescu
Journal of Prosthodontic Research 65 (3), 371-378, 2021
182021
The effect of strain rate and temperature on the mechanical properties of polycarbonate composites
T Krausz, RM Negru, AG Radu, L Marsavina
Materials Today: Proceedings 45, 4211-4215, 2021
162021
Numerical study of the behavior of magnesium alloy AM50 in tensile and torsional loadings
DA Şerban, L Marsavina, L Rusu, R Negru
Archive of Applied Mechanics 89, 911-917, 2019
162019
Failure of polyurethane foams under different loading conditions
L Marsavina, T Sadowski, DM Constantinescu, R Negru
Key Engineering Materials 385, 205-208, 2008
162008
Fibres reinforced dentures investigated with en-face optical coherence tomography
ML Negrutiu, C Sinescu, M Hughes, A Bradu, L Goguta, M Rominu, ...
Biophotonics: Photonic Solutions for Better Health Care 6991, 299-304, 2008
152008
Investigations on the influence of the triaxial state of stress on the failure of polyurethane rigid foams
DA Şerban, R Negru, H Filipescu, L Marşavina
Continuum Mechanics and Thermodynamics 35 (3), 905-918, 2023
132023
Numerical and experimental investigations on the mechanical properties of cellular structures with open Kelvin cells
DA Şerban, R Negru, S Sărăndan, G Belgiu, L Marşavina
Mechanics of Advanced Materials and Structures 28 (13), 1367-1376, 2021
112021
Numerical simulation of fatigue cracks initiation and propagation for horizontal axial turbines shafts
I Bordeasu, MO Popoviciu, L Marsavina, M Voda, R Negru, LD Pirvulescu
Annals of DAAAM & Proceedings, 407-409, 2009
112009
Assessment of different techniques for adhesive cementation of all-ceramic systems
C Cuzic, MO Pricop, A Jivanescu, S Ursoniu, RM Negru, M Romīnu
Medicina 58 (8), 1006, 2022
102022
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