Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Marek Pagáč"'
Autor:
Quoc-Phu Ma, Jakub Mesicek, Frantisek Fojtik, Jiri Hajnys, Pavel Krpec, Marek Pagac, Jana Petru
Publikováno v:
Materials, Vol 15, Iss 17, p 6057 (2022)
In metal 3D printing with Selective Laser Melting (SLM) technology, due to large thermal gradients, the residual stress (RS) distribution is complicated to predict and control. RS can distort the shape of the components, causing severe failures in fa
Externí odkaz:
https://doaj.org/article/baf05bd31ffb42dfa8fa5ebe529c127d
Publikováno v:
Polymers, Vol 14, Iss 17, p 3501 (2022)
Nowadays, the dynamic development of the entire market of composite materials is noticeable, which is very often associated with the need to use waste or recycled materials in their production. In the process of producing composites themselves, the e
Externí odkaz:
https://doaj.org/article/b3c69f7a8bb347bd86f9b487c348ad27
Autor:
Vijaykumar S Jatti, Dhruv A Sawant, Nitin K Khedkar, Vinaykumar S Jatti, Sachin Salunkhe, Marek Pagáč, Emad S Abouel Nasr
Publikováno v:
PLoS ONE, Vol 19, Iss 7, p e0305744 (2024)
Using a cutting-edge net-shape manufacturing technique called Additive Layer Manufacturing (ALM), highly complex components that are not achievable with conventional wrought and cast methods can be produced. As a result, the aerospace sector is payin
Externí odkaz:
https://doaj.org/article/d670c69e66b347bb86c0d31b19badaec
Autor:
Vijaykumar S. Jatti, Shahid Tamboli, Sarfaraj Shaikh, Nitin S. Solke, Vikas Gulia, Vinaykumar S. Jatti, Nitin K. Khedkar, Sachin Salunkhe, Marek Pagáč, Emad S. Abouel Nasr
Publikováno v:
Frontiers in Materials, Vol 10 (2024)
This research focuses on the relationship between the tensile strength of PLA material and several 3D printing parameters, such as infill density, layer height, print speed, and extrusion temperature, utilizing the Fused Deposition Modeling (FDM) met
Externí odkaz:
https://doaj.org/article/aaa231b62bb34d5cbf17e5edb7c8347c
Publikováno v:
Magnetochemistry, Vol 9, Iss 12, p 232 (2023)
This work aims to characterize 3D-printed structures composed of a thermoplastic material (polylactic acid (PLA)) containing a combination of magnetic particles composed of iron(III) oxide (hematite) and iron(II)–iron (III) oxide (magnetite) with v
Externí odkaz:
https://doaj.org/article/d82ee0b070d2480ca28e2fb88ebb73a9
Publikováno v:
Polymer Testing, Vol 120, Iss , Pp 107944- (2023)
3D printing of reinforced polymeric materials, which provides products of excellent physical and mechanical properties, is at the forefront of interest in the field of additive technologies. To ensure material, time, and financial savings, 3D objects
Externí odkaz:
https://doaj.org/article/ff663cd625bf4047a8ec1e6c797a331c
Autor:
Bhanudas D. Bachchhav, Shrikant V. Chaitanya, Sachin Salunkhe, Palanisamy Chandrakumar, Marek Pagáč, Emad Abouel Nasr
Publikováno v:
Lubricants, Vol 11, Iss 7, p 291 (2023)
Heating of the electrode at the work–piece interface zone in spot welding, leading to degradation of the tip, becomes a significant concern in the high-volume production automotive industry. By recognizing the interrelationship between hardness, we
Externí odkaz:
https://doaj.org/article/76da2e01ff7045f4824b2f218336a0f3
Publikováno v:
Advances in Sciences and Technology, Vol 14, Iss 1, Pp 89-95 (2020)
Titanium super alloys are often used in the chemical and aerospace industries. Especially because of financial savings, resulting primarily from cheaper operation of equipment. - Machinability of titanium alloys is more difficult than that of other m
Externí odkaz:
https://doaj.org/article/999497676aa44fa4b337002955c45248
Publikováno v:
Polymers, Vol 14, Iss 24, p 5496 (2022)
In this study, the effect of moisture on the elastic and failure properties of elastomeric polyurethane (EPU 40) 3D printed via Vat Photopolymerization was investigated. EPU 40 samples were printed, and uniaxial tensile tests were performed on Dry-fr
Externí odkaz:
https://doaj.org/article/8f75c8862586413e96be466a83ce6485
Publikováno v:
Polymers, Vol 15, Iss 1, p 47 (2022)
The characterisation of failure mechanisms in carbon fibre-reinforced polymer (CFRP) materials using the acoustic emission (AE) technique has been the topic of a number of publications. However, it is often challenging to obtain comprehensive and rel
Externí odkaz:
https://doaj.org/article/e7b371a5fdbf44c784e739142fb30179