Skip to Content

Inventions, Volume 4, Issue 1

2019 March - 22 articles

Cover Story: Structural healthy monitoring systems generate a significant amount of data. This data is generally processed using machine learning based algorithms in order to ensure automatic damage detection. Supervised learning methods are the most used for that purpose. This study proposes a method for damage detection based on a modified version of the k-means algorithm, which is basically intended for unsupervised learning. View this paper.
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (22)

  • Review
  • Open Access
612 Citations
36,612 Views
12 Pages

Internet of Things (IoT) is a connection of people and things at any time, in any place, with anyone and anything, using any network and any service. Thus, IoT is a huge dynamic global network infrastructure of Internet-enabled entities with web serv...

(This article belongs to the Special Issue Emerging Technologies Enabling Smart Grid)
  • Article
  • Open Access
8 Citations
7,724 Views
16 Pages

A fused filament fabrication (FFF) 3D printer is a simple device capable of manufacturing three-dimensional structures in a series of easy steps. Commercial-level FFF 3D printers have spread rapidly in many fields in recent years. Poly(lactic acid) (...

(This article belongs to the Section Inventions and Innovation in Advanced Manufacturing)
  • Article
  • Open Access
29 Citations
10,263 Views
14 Pages

Wax-Printed Fluidic Time Delays for Automating Multi-Step Assays in Paper-Based Microfluidic Devices (MicroPADs)

  • E. Brandon Strong,
  • Carsten Knutsen,
  • Jay T. Wells,
  • Aditya R. Jangid and ,
  • Megan L. Mitchell,
  • Nathaniel W. Martinez and
  • Andres W. Martinez
  • + 2 authors+ 0 author

Microfluidic paper-based analytical devices (microPADs) have emerged as a promising platform for point-of-care diagnostic devices. While the inherent wicking properties of microPADs allow for fluid flow without supporting equipment, this also present...

(This article belongs to the Special Issue Microfluidics and Nanofluidics)
  • Article
  • Open Access
14 Citations
7,410 Views
23 Pages

The statistical mechanics and the thermodynamics of small systems are characterized by the non-equivalence of the statistical ensembles. When concerning a polymer chain or an arbitrary chain of independent units, this concept leads to different force...

(This article belongs to the Special Issue Thermodynamics in the 21st Century)
  • Article
  • Open Access
7 Citations
7,338 Views
15 Pages

Analysis of an H∞ Robust Control for a Three-Phase Voltage Source Inverter

  • Muhammad Ahmad Usman Rasool,
  • Muhammad Mansoor Khan,
  • Zahoor Ahmed and
  • Muhammad Abid Saeed

Recently, power quality improvement has gained a lot of attention due to the rapidly increasing use of power electronics equipment. Several control strategies for DC/AC Voltage Source Inverters (VSI) have been developed to obtain good quality output...

(This article belongs to the Section Inventions and Innovation in Electrical Engineering/Energy/Communications)
  • Article
  • Open Access
42 Citations
9,130 Views
18 Pages

A Semi-Supervised Based K-Means Algorithm for Optimal Guided Waves Structural Health Monitoring: A Case Study

  • Abd Ennour Bouzenad,
  • Mahjoub El Mountassir,
  • Slah Yaacoubi,
  • Fethi Dahmene and ,
  • Mahmoud Koabaz,
  • Lilian Buchheit and
  • Weina Ke
  • + 2 authors+ 0 author

This paper concerns the health monitoring of pipelines and tubes. It proposes the k-means clustering algorithm as a simple tool to monitor the integrity of a structure (i.e., detecting defects and assessing their growth). The k-means algorithm is app...

(This article belongs to the Special Issue Structural Health Monitoring and Their Applications Across Industry)
  • Review
  • Open Access
101 Citations
29,478 Views
73 Pages

Ejectors used in refrigeration systems as entrainment and compression components or expanders, alone or in combination with other equipment devices, have gained renewed interest from the scientific community as a means of low temperature heat recover...

(This article belongs to the Special Issue Thermodynamics in the 21st Century)
  • Review
  • Open Access
57 Citations
16,657 Views
54 Pages

Two-phase ejectors play a major role as refrigerant expansion devices in vapor compression systems and can find potential applications in many other industrial processes. As a result, they have become a focus of attention for the last few decades fro...

(This article belongs to the Special Issue Thermodynamics in the 21st Century)
  • Review
  • Open Access
20 Citations
14,883 Views
43 Pages

28 February 2019

Compared to conventional ground heat exchangers that require a separate pump or other mechanical devices to circulate the heat transfer fluid, ground coupled thermosiphons or naturally circulating ground heat exchangers do not require additional equi...

(This article belongs to the Special Issue Thermodynamics in the 21st Century)
  • Review
  • Open Access
27 Citations
11,878 Views
15 Pages

21 February 2019

Nuclear magnetic resonance (NMR) spectroscopy is perhaps the most widely used technology from the undergraduate teaching labs in organic chemistry to advanced research for the determination of three-dimensional structure as well as dynamics of biomol...

(This article belongs to the Special Issue Thermodynamics in the 21st Century)
  • Article
  • Open Access
3 Citations
9,791 Views
22 Pages

11 February 2019

Tidal power technology is at its mature stage and large deployments are soon expected. The characteristics of tidal energy and its advantage to be predictable make it an ideal type of resource to be coupled with energy storage facilities. Despite thi...

(This article belongs to the Special Issue Emerging Technologies Enabling Smart Grid)
  • Review
  • Open Access
51 Citations
13,340 Views
10 Pages

10 February 2019

The advent of Industry 4.0 (I4.0) has pushed technology beyond its physical limits, making the process prone to errors and poorer performance. Whether it is about smart manufacturing where mass customization is envisaged, or collaborative human&ndash...

(This article belongs to the Special Issue Automatic Control and System Theory)
  • Article
  • Open Access
5 Citations
7,535 Views
14 Pages

Given the broad range of applications from video surveillance to human–computer interaction, human action learning and recognition analysis based on 3D skeleton data are currently a popular area of research. In this paper, we propose a method f...

(This article belongs to the Special Issue Innovation in Machine Intelligence for Critical Infrastructures)
  • Review
  • Open Access
23 Citations
9,327 Views
9 Pages

Machine Learning Applications: The Past and Current Research Trend in Diverse Industries

  • Omid Ameri Sianaki,
  • Ashkan Yousefi,
  • Azadeh Rajabian Tabesh and
  • Mehregan Mahdavi

Dramatic changes in the way we collect and process data has facilitated the emergence of a new era by providing customised services and products precisely based on the needs of clients according to processed big data. It is estimated that the number...

(This article belongs to the Section Inventions and Innovation in Design, Modeling and Computing Methods)
  • Article
  • Open Access
1 Citations
6,963 Views
13 Pages

This paper describes an industry laboratory implementation of local and remote automation monitoring and control of several product testing stands for status, safety, and an efficient use of resources, as well as the purpose and inter-relationship be...

(This article belongs to the Special Issue Automatic Control and System Theory)
  • Article
  • Open Access
2 Citations
7,513 Views
17 Pages

A star type wireless sensor network based on nine-axis micro-electromechanical inertial motion sensors with the potential to include up to 254 sensor nodes is presented, and an investigation into the mechanical and structural effects of bell ringing...

(This article belongs to the Special Issue Structural Health Monitoring and Their Applications Across Industry)
  • Editorial
  • Open Access
1 Citations
6,025 Views
2 Pages

Heat Transfer and Its Innovative Applications

  • Ping-Hei Chen and
  • Hyung Hee Cho

Innovative and high-end techniques have been recently developed in academic institutes and are gradually being employed in our daily lives for improving living quality, namely, artificial intelligence (AI) technology, autonomous cars, hyper-loop for...

(This article belongs to the Special Issue Heat Transfer and Its Innovative Applications)
  • Article
  • Open Access
14 Citations
8,029 Views
25 Pages

HVAC Systems Applied in University Buildings with Control Based on PMV and aPMV Indexes

  • Eusébio Z. E. Conceição,
  • António F. M. Sousa,
  • João M. M. Gomes and
  • António E. Ruano

In this work, HVAC (Heating, Ventilation and Air Conditioning) systems applied in university buildings with control based on PMV (Predicted Mean Vote) and aPMV (adaptive Predicted Mean Vote) indexes are discussed. The building’s thermal behavio...

(This article belongs to the Section Inventions and Innovation in Design, Modeling and Computing Methods)
  • Article
  • Open Access
3 Citations
6,322 Views
16 Pages

As microelectronic devices are important in many applications, their heat management needs to be improved, in order to prolong their lifetime, and to reduce the risk of damage. In nanomaterials, heat transport shows different behaviors than what can...

(This article belongs to the Special Issue Thermodynamics in the 21st Century)
  • Article
  • Open Access
24 Citations
12,443 Views
11 Pages

A microfluidic cell stretch device was developed to investigate the effects of stretching stress on pulmonary artery smooth muscle cell (PASMC) proliferation in pulmonary arterial hypertension (PAH). The microfluidic device harbors upper cell culture...

(This article belongs to the Special Issue Microfluidics and Nanofluidics)
XFacebookLinkedIn
Inventions - ISSN 2411-5134