Blar i NTNU Open på forfatter "Berto, Filippo"
-
A brief review of fatigue design criteria on offshore wind turbine support structures
Mendes, P.; Correia, J.; de Jesus, A.; Ávila, B.; Carvalho, H.; Berto, Filippo (Peer reviewed; Journal article, 2021)In this paper, a brief review of the main fatigue design criteria and some advanced fatigue approaches applied to offshore structures (e.g. offshore wind turbines) are presented. It is extremely important to understand the ... -
A brief review on additive manufacturing of polymeric composites and nanocomposites
Monfared, Vahid; Bakhsheshi-Rad, Hamid Reza; Ramakrishna, Seeram; Razzaghi, Mahmood; Berto, Filippo (Peer reviewed; Journal article, 2021)In this research article, a mini-review study is performed on the additive manufacturing (AM) of the polymeric matrix composites (PMCs) and nanocomposites. In this regard, some methods for manufacturing and important and ... -
Brittle fracture prediction of key-hole notched specimens by means of J-integral expression
Razavi, Seyed Mohammad Javad; Majidi, Hamid reza; Berto, Filippo (Peer reviewed; Journal article, 2020)The main goal of the present research is to check if J-integral criterion is capable of predicting the onset of brittle fracture in key-hole notched isostatic poly-granular graphite plates. In this way, this article provides ... -
Calibration Method for monitoring hygro-mechanical reactions of coated and uncoated pine and oak wood by Acoustic Emission Non-Destructive Testing
Bertolin, Chiara; De Ferri, Lavinia; Berto, Filippo (Peer reviewed; Journal article, 2020)The main issue of wood is its sensitivity to Relative Humidity (RH) variations, affecting its dimensional stability, and thus leading to crack formations and propagations. In situ structural health monitoring campaigns ... -
Calibration of the potential drop method by means of electric FE analyses and experimental validation for a range of crack shapes
Campagnolo, Alberto; Meneghetti, Giovanni; Berto, Filippo; Tanaka, Keisuke Ke (Journal article, 2018)In experimental fatigue tests, it may be necessary to identify the onset of crack initiation, which is often defined at a given (short) crack length. Different experimental techniques are available to estimate the initiated ... -
Carbon nanotubes (CNTs)-reinforced magnesium-based matrix composites: A comprehensive review
Abazari, Somayeh; Shamsipur, Ali; Bakhsheshi-Rad, Hamid Reza; Ismail, Ahmad Fauzi; Sharif, Safian; Razzaghi, Mahmood; Ramakrishna, Seeram; Berto, Filippo (Peer reviewed; Journal article, 2020)In recent years considerable attention has been attracted to magnesium because of its light weight, high specific strength, and ease of recycling. Because of the growing demand for lightweight materials in aerospace, medical ... -
Characterization of 3D-printed PLA parts with different raster orientations and printing speeds
Khosravani, Mohammad Reza; Berto, Filippo; Ayatollahi, Majid R.; Reinicke, Tamara (Peer reviewed; Journal article, 2022)Fabrication based on additive manufacturing (AM) process from a three-dimensional (3D) model has received significant attention in the past few years. Although 3D printing was introduced for production of prototypes, it ... -
Characterization of AA6082-T6 Aluminium alloy and S355 steel welding achieved with the hybrid metal extrusion & bonding (HYB) process.
Manfrotto, Matteo (Master thesis, 2018)The HYB is an innovative cold welding process and this work try to show the good results in a dissimilar joining obtained with the process. The tests carried out are: HV hardness test for showing the heat affected zone; ... -
Circular economy in biocomposite development: State-of-the-art, challenges and emerging trends
Shanmugam, Vigneshwaran; Mensah, Rhoda Afriyie; Försth, Michael; Sas, Gabriel; Restás, Ágoston; Addy, Cyrus; Xu, Qiang; Jiang, Lin; Neisiany, Rasoul Esmaeely; Singha, Shuvra; George, Gejo; Jose E, Tomlal; Berto, Filippo; Hedenqvist, Mikael S; Das, Oisik; Ramakrishna, Seeram (Peer reviewed; Journal article, 2021)Biocomposites being environmentally-friendly alternative to synthetic composites are gaining increasing demand for various applications. Hence, biocomposite development should be integrated within a circular economy (CE) ... -
Clinoenstatite/tantalum coating for enhancement of biocompatibility and corrosion protection of Mg alloy
Bakhsheshi-Rad, Hamid Reza; Najafinezhad, Aliakbar; Hamzah, Esah; Ismail, Ahmad Fauzi; Berto, Filippo; Chen, Xiongbiao (Peer reviewed; Journal article, 2020)Biodegradable Mg alloys have appeared as the most appealing metals for biomedical applications, particularly as temporary bone implants. However, issues regarding high corrosion rate and biocompatibility restrict their ... -
Comparative Study of the Uniaxial Cyclic Behaviour of Carbide-Bearing and Carbide-Free Bainitic Steels
Branco, R; Berto, Filippo; Zhang, F; Long, X; Costa, JD (Journal article; Peer reviewed, 2018)Bainitic steels play an important role in the modern automotive and rail industries because of their balanced properties. Understanding the relationship between the bainitic microstructure features and the fatigue performance ... -
Comparing physiologically relevant corrosion performances of Mg AZ31 alloy protected by ALD and sputter coated TiO2
Peron, Mirco; Bin Afif, Abdulla Shaikh Abdul Qader; Dadlani, Anup; Berto, Filippo; Torgersen, Jan (Peer reviewed; Journal article, 2020)The utilization of Mg alloys for biomedical applications is so far underexplored due to the accelerated corrosion hampering patient recovery post implantation. Here, we explore the effectiveness of corrosion reduction of ... -
Comparison of Static Failure Criteria of Additively Manufactured Inconel 718 Analyzed by means of Strain Energy Density
Gabrielsen, Gard Jonas Moen (Master thesis, 2019)En glatt prøvestav og prøvestav med butt V-kjerv av Inconel 718 (IN718) ble additiv produsert (AM) ved hjelp av selektiv lasersmelting (SLM) uten etterbehandling. Senere ble de statisk strekkprøvet. Styrken til prøvestaven ... -
A comprehensive review on surface modifications of biodegradable magnesium-based implant alloy: Polymer coatings opportunities and challenges
Saberi, Abbas; Bakhsheshi-Rad, Hamid Reza; Abazari, Somayeh; Ismail, Ahmad Fauzi; Sharif, Safian; Ramakrishna, Seeram; Daroonparvar, Mohammadreza; Berto, Filippo (Peer reviewed; Journal article, 2021)The development of biodegradable implants is certainly intriguing, and magnesium and its alloys are considered significant among the various biodegradable materials. Nevertheless, the fast degradation, the generation of a ... -
Computational Advantages of the Local Strain Energy Density for Fracture and Fatigue Design
Berto, Filippo; Sandnes, Lise (Journal article; Peer reviewed, 2018)This field of brittle fracture has engaged researchers from various fields of engineering from the early days until today. There are nowadays different approaches for the fracture and fatigue design. A high potential has ... -
Core-shell nanofibers for developing self-healing materials: Recent progress and future directions
Esmaeely Neisiany, Rasoul; Nouri Khorasani, Saied; Kong Yoong Lee, Jeremy; Razavi, Nima; Enayati, Mohammad Saeid; Naeimirad, Mohammadreza; Berto, Filippo; Ramakrishna, Seeram (Peer reviewed; Journal article, 2021)The knowledge of self-healing was developed to ensure more durable and reliable engineering materials. Healing agent encapsulation has shown to be one of the most promising approaches in self-healing technology. The healing ... -
Core‐shell nanofibers for developing self‐healing materials: Recent progress and future directions
Esmaeely Neisiany, R; Nouri khorasani, Saied; Kong Yoong Lee, Jeremy; Razavi, Seyed Mohammad Javad; Enayati, MS; Naeimirad, M; Berto, Filippo; Ramakrishna, Seeram (Peer reviewed; Journal article, 2019)The knowledge of self‐healing was developed to ensure more durable and reliable engineering materials. Healing agent encapsulation has shown to be one of the most promising approaches in self‐healing technology. The healing ... -
Corrosion and Wear Behavior of TiO<inf>2</inf>/TiN Duplex Coatings on Titanium by Plasma Electrolytic Oxidation and Gas Nitriding
Bakhtiari-Zamani, Hassan; Saebnoori, Ehsan; Bakhsheshi-Rad, Hamid Reza; Berto, Filippo (Peer reviewed; Journal article, 2022)In this study, corrosion and wear behavior of three kinds of coatings by two processes, namely, plasma electrolytic oxidation (PEO) coatings (Ti/TiO2), gas nitriding coating (Ti/TiN), and the duplex coating (Ti/TiO2-N) by ... -
A coupled elastoplastic damage model for brittle rocks
Li, Zheng; Shou, Yundong; Guo, Deping; Berto, Filippo (Peer reviewed; Journal article, 2020)Brittle rock contains an important plastic deformation, which causes microcracks when coupled with stress-induced damage. A new coupled elastoplastic damage model is established in order to discuss the damage behaviors ... -
Crack initiation life in notched Ti-6Al-4V titanium bars under uniaxial and multiaxial fatigue: Synthesis based on the averaged strain energy density approach
Meneghetti, Giovanni; Campagnolo, Alberto; Berto, Filippo; Tanaka, Keisuke (Journal article; Peer reviewed, 2017)The fatigue behaviour of circumferentially notched specimens made of titanium alloy, Ti-6Al-4V, has been analysed. To investigate the notch effect on the fatigue strength, pure bending, pure torsion and multiaxial ...