エピソード

  • Papers published in 2023-2024 on F&SI focused on Additive Manufactured Materials
    2025/01/29
    This audio recording presents a discussion of recent research papers on additive manufacturing (3D printing) of materials for various sectors. The conversation highlights the significant advancements in 3D printing, moving beyond simple prototypes to applications in creating stronger, more sustainable materials for diverse uses, such as enhancing PLA plastic with graphene for increased strength, producing eco-friendly car engine parts, and even restoring historical architecture. A key focus is on addressing challenges like residual stress in 3D-printed metal parts and optimising the printing process for consistent results, utilising techniques like the Taguchi method. Finally, the discussion looks towards the future of 3D printing, including the development of novel materials and the integration of artificial intelligence to improve efficiency and sustainability.
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    18 分
  • Issue 70
    2025/01/16
    The TOC is: Exploring the elastocaloric effect of Shape Memory Alloys for innovative biomedical devices: a review Girolamo Costanza, Ilaria Porroni, Maria Elisa Tata Numerical study of the influence of the parameters of statistical distribution of the structural elements’ ultimate strength on deformable bodies’ fracture processes Eugeniia Feklistova, Artur Mugatarov, Valeriy Wildemann Modeling turning performance of Inconel 718 with hybrid nanofluid under MQL using ANN and ANFIS Paresh Kulkarni, Satish Chinchanikar ANSYS implementation of the phase field fracture approach Dmitry Kosov, Andrey Tumanov, Valery Shlyannikov Tool wear evaluation of self-propelled rotary tool and conventional round tool during turning Inconel 718 Satish Chinchanikar, Nitin Motgi Self-similarity of damage-failure transition and the power laws of fatigue crack advance Mikhail Bannikov, Vladimir Oborin, Oleg Naimark Impact of hybrid nanoparticle reinforcements on Mechanical properties of Epoxy-Polylactic Acid (PLA) Composites M. A. Umarfarooq, K. Dileep, A. Srinath, N.R. Banapurmath, Ashok M. Sajjan Predicting Damage in Notched Functionally Graded Materials Plates through extended Finite Element Method based on computational simulations Hakim Siguerdjidjene, Amin Houari, Kouider Madani, Salah Amroune, Mohamed Mokhtari, Barhm Mohamad, Chellil Ahmed, Abdelkrim Merah, Raul Campilho Mechanical Evaluation of Recycled PETG Filament for 3D Printing Liviu Marsavina, Vlad, Sergiu Rubberized reinforced concrete columns under axial and cyclic loading Mohamed Ahmed, Heba A. Mohamed, Hilal. Hassan, Mahmoud Zaghlal An interface-based microscopic model for the failure analysis of masonry structures reinforced with timber retrofit solutions Fabrizio Greco, Lorenzo Leonetti, Paolo Lonetti, Paolo Nevone Blasi, Arturo Pascuzzo, Giacinto Porco Optimization of the internal structure of 3D-printed components for architectural restoration Valentina Tomei, Ernesto Grande, Maura Imbimbo Correlation coefficients of vibration signals and machine learning algorithm for structural damage assessment in beams under moving load Toan Pham Bao, Vien Le-Ngoc Effect of printing process parameters on tensile strength and wear rate of 17-4PH stainless steel deposited using SLM process Priya Sahadevan , Pon Selvan Chithirai, Avinash Lakshmikanthan, Amiya Bhaumik, Agustin Flores Cuautle Elastic-viscoplastic deformation models of salt rocks Alexander Baryakh, Andrey Tsayukov Application of deep learning for technological parameter optimization of laser shock peening of Ti-6Al-4V alloy Mikhail Verezhak, Aleksei Vshivkov, Elena Gachegova, Maria Bartolomei, Alexander Mayer, Sathya Swaroop Introduction and application of a drive-by damage detection methodology for bridges using variational mode decomposition Shahrooz Khalkhali Shandiz, Hamed Khezrzadeh, Saeed Eftekhar Azam Enhancing Generalizability of a Machine Learning Model for Infrared Thermographic Defect Detection by Using 3D Numerical Modeling Vladimir Vavilov, Arsenii Chulkov, Alexey Moskovchenko
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    30 分
  • Revisiting classical concepts of Linear Elastic Fracture Mechanics
    2024/12/27
    The audio deep dive explores linear elastic fracture mechanics, analyzing how mathematical models predict crack behavior. Key concepts such as the mathematical crack, stress intensity factors (SIFs), and contact stresses are discussed, highlighting how classical models can lead to impossible overlaps. The analysis also includes the effects of material properties, different loading modes, and stress neutralization techniques. The deep dive emphasizes the importance of refined models and damage tolerance in engineering design.
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    34 分
  • ESIAM23: an interview with Jan Torgersen
    2024/12/27
    The interview with Yan Torgersen highlights the advantages of additive manufacturing in the energy sector. Torgersen notes that additive manufacturing uses only the material needed for printing, which reduces waste, and this is a significant benefit in the energy sector, where there is often a lot of waste. Additionally, additive manufacturing provides the geometric freedom to design transport paths inside electrochemical or electrical structures. With the advent of electrically conductive micro and nanoscale devices, additive manufacturing is considered a game changer.
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    1 分
  • ESIAM23: an interview with Nima Razavi
    2024/12/27
    The interview with Nima Razavi discusses the importance of structural integrity in additive manufacturing, emphasizing the need for predictive tools. The discussion includes the evolution of additive manufacturing from prototyping to real-life applications, where qualification and certification are essential. The importance of understanding structural integrity and developing predictive tools is highlighted. This includes considering the scale effect in printing, from nanoscale to meters. Razavi also stresses that a physics-based approach is needed, integrating material science, mechanical engineering, and chemistry for a comprehensive understanding from process to design to performance
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    2 分
  • ESIAM23: an interview with Liviu Marsavina
    2024/12/27
    The interview with Livio Marsavina highlights the importance of additive manufacturing and structural integrity. It discusses a successful conference that is expected to continue in the future. Marsavina mentions that additive manufacturing is growing a lot and that structural integrity is a key aspect. Additionally, he expresses appreciation for thesis TC 15 and its co-chairmen for organizing the European conference on the structural integrity of additive manufacturing.
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    1 分
  • ESIAM23: an interview with Abilio De Jesus
    2024/12/27
    The interview with Abilio de Jesus, a professor at the University of Porto and one of the co-Chairpersons of ESIAM23, focuses on the importance of a specialized event on additive manufacturing. De Jesus emphasizes how, despite numerous global conferences, there is a lack of events focused on specific topics such as structural integrity, which is the central theme of this conference. The event was considered a success, with in-depth discussions on progress and future trends in this field.
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    2 分
  • ESIAM23: an interview with Sara Bagherifard
    2024/12/27
    The interview with Sarah Bagherifard discusses the importance of customizable solutions and the mixing of materials in additive manufacturing. She mentions that to move forward in the competitive market of additive manufacturing, there's a need to invest in more customizable solutions, including material selection and the mixing of different materials to leverage the synergy of their different properties. She also highlights the need for technologies enabling tighter tolerances, more complex geometries, and site-specific properties, all with an eye toward material efficiency
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    2 分