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Olusegun Olawale Olakotan,Jonathan Ojo Oke
Pág. 79 - 88
The need for uniformity in assessing practical projects in mechanical technology necessitated this study. This descriptive study employing a survey focused on process assessment of practical projects in mechanical technology using Confirmatory Factor Ana...
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Jozef Török, Monika Törökova, Darina Duplakova, Zuzana Murcinkova, Jan Duplak, Jakub Kascak and Monika Karkova
The present paper focuses on the configuration possibilities of post -processor influencing mechanical properties of a given test sample produced by the FDM printer from different materials. The research consists of assessing the composite material confi...
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Erika Fekete, Dávid Kun, János Móczó
Pág. 129 - 136
hermoplastic starch (TPS)/wood composites in a wide composition range were prepared in an internal mixer followed by compression molding. Three types of lignocellulose fibers were used to study the effect of particle and surface characteristics on the pr...
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Enrico Quagliarini, Alessandro Stazi, Erio Pasqualini and Evelina Fratalocchi
Raw earth is a construction material unknown to most people. Nowadays, raw-earth constructions are an area of growing interest, both for rescuing the heritage and for a rediscovered environmentally friendly building and eco-sustainability material. Howev...
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Giuseppe Catania and Matteo Strozzi
The damping behaviour of multi-layer composite mechanical components, shown by recent research and application papers, is analyzed. A local dissipation mechanism, acting at the interface between any two different layers of the composite component, is tak...
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Abdollah Saboori, Alberta Aversa, Giulio Marchese, Sara Biamino, Mariangela Lombardi and Paolo Fino
Directed energy deposition (DED) as a metal additive manufacturing technology can be used to produce or repair complex shape parts in a layer-wise process using powder or wire. Thanks to its advantages in the fabrication of net-shape and functionally gra...
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Seunghun Choi, Jongho Won, Jung-Jun Lee, Hee-Keun Lee, Seong-Min Kim, Changhyun Cho and Dongil Kwon
Invar alloy sheet was welded by resistance seam welding (RSW) with a constant electrode force and three different welding currents. Tensile properties were evaluated using instrumented indentation testing (IIT) with a spherical indenter and microstructur...
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Robert E. Przekop, Ewa Gabriel, Daria Pakula and Bogna Sztorch
The L-FDM technique enables the direct introduction of chemicals, dyes, radioactive substances, pesticides, antibiotics, nanoparticles, trace elements, fertilizers, phosphors, monomers for polymerization, proteins, peptides, and active ingredients in the...
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Diego Scaccabarozzi, Bortolino Saggin, Marianna Magni, Marco Giovanni Corti, Pietro Valnegri, Ernesto Palomba, Andrea Longobardo, Fabrizio Dirri and Emiliano Zampetti
Outgassing or thruster?s generated contaminants are critical for optical surfaces and optical payloads because scientific measurements and, in general, the performances can be degraded or jeopardized by uncontrolled contamination. This is a well-known is...
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Solomon O. Obadimu and Kyriakos I. Kourousis
Additive manufacturing (AM) technology has undergone an evolutionary process from fabricating test products and prototypes to fabricating end-user products?a major contributing factor to this is the continuing research and development in this area. AM of...
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Carmine Pirozzi, Stefania Franchitti, Rosario Borrelli, Antonio Chiariello and Luigi Di Palma
In this work a mechanical characterization of Ti6Al4V processed by electron beam powder bed fusion additive manufacturing was carried out to investigate the viability of this technology for the manufacturing of flyable parts for general aviation aircraft...
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Gerard Mbobda, Lucien Meva'a, Pascal Luprince Kouokam Mbobda
Pág. 136 - 147
A critical analysis of the scientific literature shows that, contrary to helical and other springs widely used in practice, slotted cylinder springs have been insufficiently documented to date. Currently, given the under exploited potential of their part...
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Yong Zhu, Qingyi Wu, Shengnan Tang, Boo Cheong Khoo and Zhengxi Chang
As the modern industry rapidly advances toward digitalization, networking, and intelligence, intelligent fault diagnosis technology has become a necessary measure to ensure the safe and stable operation of mechanical equipment and effectively avoid major...
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Xueliang Jiang, Wenjie Liu, Hui Yang, Zhenyu Li, Wenchen Fan and Feifei Wang
Although the current ecological engineering technology can reinforce shallow landslides, it cannot reinforce deep landslides. A new type of ecological engineering technology-living tree stump slope protection was developed, aiming at the deficiency of cu...
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Aida Mahmudah
The need of micro part become increasingly popular which make increase of the need of prodution technology with high accuracy, productivity, efficiency, and reliability.Metal forming technology offers the solution to answer the challenge. High produtivit...
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Sanzidur Rahman, Md. Abdul Matin and Md. Kamrul Hasan
Pulses are an important source of protein and have recently gained international prominence. This paper jointly identifies the determinants of improved variety adoption, productivity and efficiency of 2700 pulse producers from 10 pulse-growing districts ...
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Dapeng Zhou, Olivier Guillon and Robert Vaßen
The axial injection of the suspension in the atmospheric plasma spraying process (here called axial suspension plasma spraying) is an attractive and advanced thermal spraying technology especially for the deposition of thermal barrier coatings (TBCs). It...
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Yusong Wu, Xiao Li, Jianming He and Bo Zheng
With the exploitation of shale gas booming all over the world, more and more studies are focused on the core technology, hydraulic fracturing, to improve commercial exploitation. Shale gas resources in China are enormous. In this research, a series of te...
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Denis Miglianico
Pág. 557 - 566
Alstom Transport is in the process of retrofitting the entire Danish rolling stocks fleet with the European Train Control System (ETCS) system. This paper describes how Human factors have been integrated in the design process of the final solution in ord...
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V. O. Dzenzerskyi,S. V. Burylov,V. Yu. Skosar,Yu. I. Skosar,Ye. V. Anikeiev,M. O. Neznanov
Pág. 50 - 54
We have developed the technology of the continuous manufacturing of leads for lead-acid batteries. The said technology allows increasing the corrosion resistance, the mechanical strenght of leads and the lifetime of batteries.
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