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Machines, Volume 9, Issue 10

October 2021 - 40 articles

Cover Story: Early-stage fatigue damage detection in metal components is critical to ensure reliability and facilitate predictive maintenance. This article uses novel experiments and introduces a combined pattern recognition and machine learning approach to detect fatigue cracks at the micron-scale. In summary, the article opens future opportunities for designing a robust predictive maintenance framework. View this paper
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Articles (40)

  • Article
  • Open Access
2 Citations
4,772 Views
15 Pages

13 October 2021

Interest in multilayer windings is increasing with the application of the hairpin winding technology to the manufacturing of electrical machines. Therefore, the four-layer fractional slot concentrated winding is used for the initial design of the mac...

  • Article
  • Open Access
11 Citations
3,071 Views
14 Pages

13 October 2021

A turbomachine is a fundamental engineering apparatus meant to transfer energy between a rotor and a fluid. Turbomachines are the core of power generation in many engineering applications such as electric power generation plants, aerospace, marine po...

  • Article
  • Open Access
4 Citations
6,932 Views
17 Pages

A GEMMA-GRAFCET Generator for the Automation Software of Smart Manufacturing Systems

  • Juan Manuel Castillo,
  • Giacomo Barbieri,
  • Alejandro Mejia,
  • José Daniel Hernandez and
  • Kelly Garces

12 October 2021

Within the Industry 4.0 revolution, manufacturing enterprises are transforming to intelligent enterprises constituted by Smart Manufacturing Systems (SMSs). A key capability of SMSs is the ability to connect and communicate with each other through In...

  • Article
  • Open Access
16 Citations
4,734 Views
19 Pages

9 October 2021

In the design and operation scenarios driven by Digital Twins, large computer-aided design (CAD) models of production line equipment can limit the real-time performance and fidelity of the interaction between digital and physical entities. Digital CA...

  • Article
  • Open Access
5 Citations
3,917 Views
16 Pages

A 3D Keypoints Voting Network for 6DoF Pose Estimation in Indoor Scene

  • Huikai Liu,
  • Gaorui Liu,
  • Yue Zhang,
  • Linjian Lei,
  • Hui Xie,
  • Yan Li and
  • Shengli Sun

8 October 2021

This paper addresses the problem of instance-level 6DoF pose estimation from a single RGBD image in an indoor scene. Many recent works have shown that a two-stage network, which first detects the keypoints and then regresses the keypoints for 6d pose...

  • Article
  • Open Access
10 Citations
6,692 Views
18 Pages

Machinery Foundations Dynamical Analysis: A Case Study on Reciprocating Compressor Foundation

  • Stefano Giorgetti,
  • Alessandro Giorgetti,
  • Reza Tavafoghi Jahromi and
  • Gabriele Arcidiacono

7 October 2021

A faulty dynamical interaction between a machine and a foundation can lead to unexpected and dangerous failures, impacting human lives and the environment. Some machines, as reciprocating compressors, have a low rotation speed; this can lead to dange...

  • Article
  • Open Access
12 Citations
3,006 Views
19 Pages

7 October 2021

Due to the ubiquitous dynamics of industrial processes, the variable time lag raises great challenge to the high-precision industrial process monitoring. To this end, a process monitoring method based on the dynamic autoregressive latent variable mod...

  • Article
  • Open Access
4 Citations
2,935 Views
16 Pages

Modular Segmented Motor for Power-Assist Wheelchairs: Proof of Concept

  • Ilya A. Galkin,
  • Rahims Geidarovs and
  • Andrejs Podgornovs

6 October 2021

This paper presents an analysis of the opportunity to increase the price availability of small electric vehicles, such as electric scooters, such as bicycles and wheelchairs, by applying expandability and modularity principles to their motors. Assumi...

  • Article
  • Open Access
10 Citations
3,353 Views
21 Pages

3 October 2021

To improve the working performance of battery electric vehicle (BEV) high-speed helical gear transmission under full working conditions, combined with Tooth Contact Analysis (TCA) and Loaded Tooth Contact Analysis (LTCA), the vibration model of singl...

  • Article
  • Open Access
10 Citations
4,135 Views
20 Pages

2 October 2021

Shock and vibration caused by mechanical motion bring huge potential threats to the service life and assembly reliability of mechanical systems. Rubber materials have been widely used in aircraft, trains, and other engineering fields, due to their ex...

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Machines - ISSN 2075-1702