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Bonfim Amaro Junior, Marcio Costa Santos, Guilherme Nepomuceno de Carvalho, Luiz Jonatã Pires de Araújo and Placido Rogerio Pinheiro
The problem of efficiently cutting smaller two-dimensional pieces from a larger surface is recurrent in several manufacturing settings. This problem belongs to the domain of cutting and packing (C&P) problems. This study approached a category of C&am...
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José de Jesús Rivero Oliva,Jesús Salomón Llanes,Antonio Torres Valle,Manuel Perdomo Ojeda
Pág. 56 - 61
O presente trabalho foi dedicado à avaliação de árvores de falhas mediante uma planilha EXCEL. A determinação dos Cortes Mínimos(CM) foi realizada formando todas as combinações possíveis dos eventos básicos que integram a árvore. O método impede que o cá...
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Dian Ridlo Pamuji,Muhammad Abdul Wahid,Abdul Rohman,Achmad As?ad Sonief,Moch Agus Choiron
Pág. 44 - 55
A research was conducted for the optimization of the turning process st 60 tool steel with multiple performance characteristics based on the orthogonal array with Taguchi-WPCA method. Minimum Quantity Cooling Lubrication (MQCL) metode was applied as a co...
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Volodymyr Korzhyk,Vladyslav Khaskin,Andrii Perepichay,Yevhenii Illiashenko,Sviatoslav Peleshenko
Pág. 6 - 15
The prospects of hybrid laser-plasma cutting of metals have been justified, a design of an integrated plasmatron for hybrid cutting was proposed and the results of laser-plasma cutting of carbon sheet structural steels using such an integrated plasmatron...
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S. P. Sundar Singh Sivam, Sathiya Moorthy Karuppaiah, Bhaskar Karthik Yedida, Jai Ram Atluri, Shubhang Mathur
Pág. 118 - 125
This study presents the optimization of Machining parameters on AM60 Mg alloy manufactured by Gravity Die Casting and with responses supported orthogonal array with Grey relation analysis. Focuses on the optimization of Machining input parameters using t...
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Hyungsik Shin, Jeryang Park and Dongwoo Kang
Networks can be used to model various aspects of our lives as well as relations among many real-world entities and objects. To detect a community structure in a network can enhance our understanding of the characteristics, properties, and inner workings ...
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Wei-Wei Jin, Guo-Hong Chen, Zhuo Chen, Yun-Lei Sun, Jie Ni, Hao Huang, Wai-Hung Ip and Kai-Leung Yung
In this work, we propose a road pavement damage detection deep learning model based on feature points from a local minimum of grayscale. First, image blocks, consisting of the neighborhood of feature points, are cut from the image window to form an image...
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D. Wilson Freshwater, Cathryn E. Miller, Thomas A. Frankovich and Michael J. Wynne
Epizoic macroalgae collected from the skin of West Indian manatees included specimens of the red algal family Delesseriaceae. Morphological and rbcL sequence analyses indicated that these specimens represented two novel species of Caloglossa. One species...
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Graham S. Frank, Ronald A. Rathfon and Michael R. Saunders
Establishing adequate advanced oak reproduction prior to final overstory removal is crucial for regenerating oak forests in the eastern U.S. Many management approaches exist to this end, but benefits associated with any individual technique can depend on...
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João Ribeiro, Hernâni Lopes, Luis Queijo, Daniel Figueiredo
Pág. 30 - 35
This paper presents a study of the Taguchi design application to optimize surface quality in a CNC end milling operation. The present study includes feed per tooth, cutting speed and radial depth of cut as control factors. An orthogonal array of L9 was u...
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Adem Tüzemen, ÇAGDAS YILDIZ
Pág. 46 - 78
It was aimed to minimize the total distance of the routes under the capacity constraint of the routes that a distributor company has drawn in the direction of the demands. To this end, a route to Gebze-based steel production and distribution was drawn up...
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Jaime González-García, Manuel Conejero and Jorge Gutiérrez-Hellín
Understanding the reliability of jump testing is essential to determine the neuromuscular progress of athletes and make informed decisions. This study aimed to assess the reliability of several countermovement jump (CMJ) and drop jump (DJ) test metrics i...
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Reagan W. Hejl, Matthew M. Conley, Desalegn D. Serba and Clinton F. Williams
The development of management plans which lead to water efficient landscapes is a growing need in the turfgrass community. While deficit irrigation as a scheduling method can improve water conservation, more information is desired on how to best leverage...
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Jan Duplak, Darina Duplakova and Jozef Zajac
From the point of view of production, it is of fundamental importance to know the cutting parameters at which the new surface of the component was created because only in this way is it possible to understand the nature and properties of the created surf...
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Abdullah A. AlZahrani, Abdulrahman A. Alghamdi and Ahmad A. Basalah
Three-dimensional printing technologies are transforming various sectors with promising technological abilities and economic outcomes. For instance, 3D-printed concrete (3DPC) is revolutionizing the construction sector with a promise to cut projects? cos...
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Anis Malekzadeh, Assef Zare, Mahdi Yaghoobi and Roohallah Alizadehsani
This paper proposes a new method for epileptic seizure detection in electroencephalography (EEG) signals using nonlinear features based on fractal dimension (FD) and a deep learning (DL) model. Firstly, Bonn and Freiburg datasets were used to perform exp...
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Gang Jin, Wenshuo Li, Jianxin Han, Zhanjie Li, Gaofeng Hu and Guangxing Sun
Predicting and avoiding the onset of milling chatter are desirable to reduce its harm to machine tools, workpieces, and cutters. This paper presents an updated method to complete the stability prediction for the milling process with multiple and distribu...
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Rika Dwi Hidayatul Qoryah, Agil Widhy Azizi, Mahros Darsin
Pág. 256 - 269
The cutting fluid is one of the essential factors in machining to increase machinability. The issuance of ISO 14000 about reducing the use of cutting fluid for its danger for operator and environment has encouraged many researchers to find ways to minimi...
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Jinxi Li, Jie Zheng, Jiang Zhu, Fangxin Fang, Christopher. C. Pain, Jürgen Steppeler, Ionel M. Navon and Hang Xiao
Advection errors are common in basic terrain-following (TF) coordinates. Numerous methods, including the hybrid TF coordinate and smoothing vertical layers, have been proposed to reduce the advection errors. Advection errors are affected by the direction...
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Domizia Donnini,Gian M. N. Benucci,Mattia Bencivenga,Leonardo Baciarelli-Falini
Pág. 385 - 393
Aim of study: the main aims of this study were to evaluate the quality of truffle-inoculated seedlings produced by commercial nurseries in Italy and to identify their minimum requisites in terms of plant age, health, homogeneity, and cut-off percentage o...
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