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Lisa Richiardi, Cristina Pignata, Elisabetta Fea, Silvia Bonetta and Elisabetta Carraro
The microbiological quality assessment of drinking water (DW) and drinking water sources (DWSs) is based on the detection of indicator microorganisms (IMs). However, the relationship between IMs and pathogens has been questioned, as pathogens have been d...
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Michael Lo, Saravanan Karuppanan and Mark Ovinis
Most of the standards available for the assessment of the failure pressure of corroded pipelines are limited in their ability to assess complex loadings, and their estimations are conservative. To overcome this research gap, this study employed an artifi...
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Heimir Tryggvason, Felix Starker, Christophe Lecomte and Fjola Jonsdottir
Variable stiffness in the force response of a prosthetic foot.
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Piotr Luczynski, Matthias Giesen, Thomas-Sebastian Gier and Manfred Wirsum
In turbocharger design, the accurate determination of thermally induced stresses is of particular importance for life cycle predictions. An accurate, transient, thermal finite element analysis (FEA) of turbocharger components requires transient conjugate...
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Satish Bahaley,Rasika Khairkar
Pág. 181 - 192
Shearing is the process to cut sheets using pair of blades, by applying shear stress along the thickness of the sheet. Shearing happens by extreme plastic deformation followed by breaking which propagates deeper into the thickness. The upper blade is fix...
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Angel D. Castro-Franco, Ismael Mendoza-Muñoz, Álvaro González-Ángeles, Samantha E. Cruz-Sotelo, Ana Maria Castañeda and Miriam Siqueiros-Hernández
Proximal humerus fractures are becoming more common due to the aging of the population, and more related scientific research is also emerging. Biomechanical studies attempt to optimize treatments, taking into consideration the factors involved, to obtain...
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Vincenzo Vinciguerra, Giuseppe Luigi Malgioglio, Antonio Landi and Marco Renna
The successful handling of large semiconductor wafers is crucial for scaling up their production. Early-stage warpage control allows the prevention of undesirable asymmetric warpage, known as wafer bifurcation or buckling. Indeed, even in a gravity-free ...
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Radu Andrei Moga, Cristian Doru Olteanu, Stefan Marius Buru, Mircea Daniel Botez and Ada Gabriela Delean
Patients suffering from various levels of periodontal breakdown show increased problems related to the amount of orthodontic force (usually light) needed to be safely applied to minimize ischemic, necrotic, resorptive, and further periodontal loss risks....
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Thanapon Tipsunavee, Goran Arangjelovski and Pornkasem Jongpradist
Nowadays, seismic codes are regularly updated with new knowledge and a better understanding of the earthquake phenomenon. With these updates, existing buildings require a reevaluation of their stability and a process of reinforcement and/or retrofitting....
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Ahmed Malim, Nikolaos Mourousias, Benoît G. Marinus and Tim De Troyer
This paper presents an original approach to the structural design and analysis of a 3D-printed thermoplastic-core propeller blade for high-altitude UAVs. A macroscale linear isotropic numerical model for the behavior of 3D-printed parts (in Tough PLA, as...
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Ryu-Gap Lim, Wan-Soo Kim, Young-Woo Do, Md. Abu Ayub Siddique and Yong-Joo Kim
In this study, a model of the frame-type ROPS (rollover protective structure) for an agricultural tractor was developed using FEA (finite-element analysis). Various boundary conditions were applied as input variables to replace the actual test of the ROP...
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Vijayanandh Raja, Ramesh Murugesan, Parvathy Rajendran, Surya Palaniappan, Hussein A. Z. AL-bonsrulah, Darshan Kumar Jayaram and Mohammed Al-Bahrani
The conceptual design, component selection, and deployment experiments of an unmanned amphibious system (US) with a unique Becker in vertical stabilizer based on hydrodynamic research are included in this work. The use of USs is currently expanding signi...
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Dong-Ha Lee, Seung-Joo Cha, Jeong-Dae Kim, Jeong-Hyeon Kim, Seul-Kee Kim and Jae-Myung Lee
Because environmentally-friendly fuels such as natural gas and hydrogen are primarily stored in the form of cryogenic liquids to enable efficient transportation, the demand for cryogenic fuel (LNG, LH) ships has been increasing as the primary carriers of...
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Victoria G. Carter and Md Jahir Rizvi
The flight deck of an aircraft carrier is subjected to various loads. In addition, the operation of fixed-wing aircraft presents unique structural requirements for the deck. This paper, therefore, compares the structural behaviour of a flight deck which ...
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Ambuj Saxena, Shashi Prakash Dwivedi, Shubham Sharma, Vishal Shankar Srivastava, Gursharan Singh, Jujhar Singh, Somnath Chattopadhyaya and Catalin I. Pruncu
In the present investigation, a comparative study of ballistic impact behavior of Armox 500T (base metal) and its weldments prepared by low hydrogen ferrite (weldment-1) and austenitic stainless steel (weldment-2) consumables against 7.62 AP bullet has b...
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Giorgia Carpegna, Mario Alovisi, Davide Salvatore Paolino, Andrea Marchetti, Umberto Gibello, Nicola Scotti, Damiano Pasqualini, Alessandro Scattina, Giorgio Chiandussi and Elio Berutti
Finite element analysis is proposed as a reliable tool for the evaluation of the shaping ability of NiTi rotary instruments during an early design phase. This method could significantly reduce instrument development time and costs without the use of prot...
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Jian Chen, Xiaolei Bi, Juan Liu and Zhengcai Fu
The damage induced by lightning strikes in carbon-fiber-reinforced plastic (CFRP) laminates with fasteners is a complex multiphysics coupling process. To clarify the effects of different lightning current components on the induced damage, components C an...
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Young Shin Kim, Yu Jun Song and Euy Sik Jeon
Torsion springs, which transfer power through the twisting of their coil, provide advantages such as module simplification and efficient use of space. The design of a torsion spring has been formulated, but it is difficult to determine the local behavior...
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Polychronis Spanoudakis, Evangelos Christenas and Nikolaos C. Tsourveloudis
This study focuses on the structural analysis of the front single-sided swingarm of a new three-wheel electric motorcycle, recently designed to meet the challenges of the vehicle electrification era. The primary target is to develop a swingarm capable of...
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Makoto Akama and Akira Kiuchi
Rolling contact fatigue cracks in rail and wheel undergo non-proportional mixed mode I/II/III loading. Fatigue tests were performed to determine the coplanar and branch crack growth rates on these materials. Sequential and overlapping mode I and III load...
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