Skip Content
You are currently on the new version of our website. Access the old version .

Inventions, Volume 8, Issue 5

2023 October - 26 articles

Cover Story: The quest for ensuring the safety of electric vehicles looms large, and addressing the critical concern of potential hydrogen fuel leaks induced by Proton-Exchange Membrane Fuel Cell (PEMFC) gasket material degradation is a major task. This study pioneers an innovative approach by employing advanced Finite Element Analysis (FEA) techniques to rigorously evaluate the suitability of gasket materials for PEMFC applications, focusing on two pivotal scenarios: aging and tensile stress. 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 (26)

  • Article
  • Open Access
3 Citations
2,515 Views
15 Pages

23 October 2023

The main composition within a spark-generated bubble primarily consists of vapor, accompanied by a minor presence of noncondensable gases. The phase transition exerts a substantial influence on bubble dynamics throughout various stages, a facet that...

  • Article
  • Open Access
4 Citations
2,669 Views
19 Pages

19 October 2023

To better consume high-density photovoltaics, in this article, the application of energy storage devices in the distribution network not only realizes the peak shaving and valley filling of the electricity load but also relieves the pressure on the g...

  • Article
  • Open Access
2 Citations
3,795 Views
29 Pages

16 October 2023

The aim of this research was to develop and deploy efficient deep convolutional neural network (DCNN) frameworks for detecting and discriminating between various categories of designer drugs. These are of particular relevance in forensic contexts, ai...

  • Review
  • Open Access
15 Citations
6,461 Views
23 Pages

16 October 2023

Flow chemistry offers several advantages for performing chemical reactions and has become an important area of research. It may seem that sufficient knowledge has already been acquired on this topic to understand how to choose the design of microreac...

  • Article
  • Open Access
16 Citations
3,562 Views
23 Pages

Sustainable Power Generation Expansion in Island Systems with Extensive RES and Energy Storage

  • Emmanuel Karapidakis,
  • Christos Kalogerakis and
  • Evangelos Pompodakis

11 October 2023

Insular networks constitute ideal fields for investment in renewables and storage due to their excellent wind and solar potential, as well the high generation cost of thermal generators in such networks. Nevertheless, in order to ensure the stability...

  • Article
  • Open Access
6 Citations
4,017 Views
20 Pages

Predicting Energy Generation in Large Wind Farms: A Data-Driven Study with Open Data and Machine Learning

  • Matheus Paula,
  • Wallace Casaca,
  • Marilaine Colnago,
  • José R. da Silva,
  • Kleber Oliveira,
  • Mauricio A. Dias and
  • Rogério Negri

11 October 2023

Wind energy has become a trend in Brazil, particularly in the northeastern region of the country. Despite its advantages, wind power generation has been hindered by the high volatility of exogenous factors, such as weather, temperature, and air humid...

  • Article
  • Open Access
5 Citations
3,903 Views
19 Pages

Experimental Validation of the Numerical Model for Oil–Gas Separation

  • Sorin Gabriel Tomescu,
  • Ion Mălăel,
  • Rareș Conțiu and
  • Sebastian Voicu

10 October 2023

The oil and gas sector is important to the global economy because it covers the exploration, production, processing, transportation, and distribution of oil and natural gas resources. Despite constant innovation and development of technologies to imp...

  • Article
  • Open Access
2,388 Views
14 Pages

Obtaining Vortex Formation in Blood Flow by Particle Tracking: Echo-PV Methods and Computer Simulation

  • Ilya Starodumov,
  • Sergey Sokolov,
  • Ksenia Makhaeva,
  • Pavel Mikushin,
  • Olga Dinislamova and
  • Felix Blyakhman

Micrometer-sized particles are widely introduced as fluid flow markers in experimental studies of convective flows. The tracks of such particles demonstrate a high contrast in the optical range and well illustrate the direction of fluid flow at local...

  • Article
  • Open Access
2 Citations
2,271 Views
16 Pages

27 September 2023

The use of modern methods for determining the fault location (FL) on overhead power lines (OHPLs), which have high accuracy and speed, contributes to the reliable operation of power systems. Various physical principles are used in FL devices for OHPL...

  • Article
  • Open Access
8 Citations
3,603 Views
24 Pages

Sensing Spontaneous Combustion in Agricultural Storage Using IoT and ML

  • Umar Farooq Shafi,
  • Imran Sarwar Bajwa,
  • Waheed Anwar,
  • Hina Sattar,
  • Shabana Ramzan and
  • Aqsa Mahmood

26 September 2023

The combustion of agricultural storage represents a big hazard to the safety and quality preservation of crops during lengthy storage times. Cotton storage is considered more prone to combustion for many reasons, i.e., heat by microbial growth, exoth...

  • Article
  • Open Access
4 Citations
5,117 Views
22 Pages

25 September 2023

This paper investigates the heat transfer properties of liquefied natural gas (LNG) in a corrugated plate heat exchanger and explores its application in cold energy recovery for enhanced energy efficiency. The study aims to integrate this technology...

  • Article
  • Open Access
9 Citations
2,770 Views
23 Pages

A Dynamic Control Model of the Blades Position for the Vertical-Axis Wind Generator by a Program Method

  • Ivaylo Stoyanov,
  • Teodor Iliev,
  • Alina Fazylova and
  • Gulsara Yestemessova

25 September 2023

This article discusses the construction of a dynamic model for controlling the position of the blades of a vertical-axis wind generator using an automatic approach; a method is presented that relates the rotation of the motor to the position of the b...

  • Article
  • Open Access
4 Citations
1,920 Views
18 Pages

Developments in the Use of Hinfinity Control and μ-Analysis for Reducing Vibration in Intelligent Structures

  • Amalia Moutsopoulou,
  • Georgios E. Stavroulakis,
  • Markos Petousis,
  • Anastasios Pouliezos and
  • Nectarios Vidakis

25 September 2023

During the past few years, there has been a notable surge of interest in the field of smart structures. An intelligent structure is one that automatically responds to mechanical disturbances by minimizing oscillations after intelligently detecting th...

  • Article
  • Open Access
1 Citations
2,074 Views
24 Pages

21 September 2023

The low-frequency vibro-acoustic characteristics of a mechanical equipment—floating raft—cylindrical shell—underwater acoustic field coupled system with nonlinear supports are studied in this paper. Firstly, the state space equation...

  • Article
  • Open Access
4 Citations
3,133 Views
17 Pages

Optimal Siting and Sizing of Electric Vehicle Energy Supplement Infrastructure in Highway Networks

  • Ding Jin,
  • Huayu Zhang,
  • Bing Han,
  • Gang Liu,
  • Fei Xue and
  • Shaofeng Lu

15 September 2023

The electric vehicle (EV) market is expanding rapidly to achieve the future goal of eco-friendly transportation. The scientific planning of energy supplement infrastructures (ESIs), with appropriate locations and capacity, is imperative to develop th...

  • Article
  • Open Access
5 Citations
6,145 Views
29 Pages

14 September 2023

Ensuring the safety of electric vehicles is paramount, and one critical concern is the potential for hazardous hydrogen fuel leaks caused by the degradation of Proton-Exchange Membrane Fuel Cell (PEMFC) gasket materials. This study employs advanced t...

  • Article
  • Open Access
1 Citations
3,690 Views
18 Pages

Modelling the Application of Telemedicine in Emergency Care

  • Gyoergy (George) L. Ferenczi and
  • Áron Perényi

14 September 2023

Emergency services are under pressure worldwide. Ambulance services in Victoria in Australia are particularly overloaded and the quality of service is suffering in comparison to other health services in Australia. An abundance of articles addresses t...

  • Article
  • Open Access
8 Citations
2,729 Views
20 Pages

A Rank Analysis and Ensemble Machine Learning Model for Load Forecasting in the Nodes of the Central Mongolian Power System

  • Tuvshin Osgonbaatar,
  • Pavel Matrenin,
  • Murodbek Safaraliev,
  • Inga Zicmane,
  • Anastasia Rusina and
  • Sergey Kokin

5 September 2023

Forecasting electricity consumption is currently one of the most important scientific and practical tasks in the field of electric power industry. The early retrieval of data on expected load profiles makes it possible to choose the optimal operating...

  • Article
  • Open Access
1 Citations
2,810 Views
23 Pages

Contribution to the Development of a Smart Ultrasound Scanner: Design and Analysis of the High-Voltage Power Supply of the Transmitter

  • Nicolas Daniel Mbele Ndzana,
  • Claude Bernard Lekini Nkodo,
  • Aristide Tolok Nelem,
  • Mathieu Jean Pierre Pesdjock,
  • Yannick Antoine Abanda,
  • Achille Melingui,
  • Odile Fernande Zeh and
  • Pierre Ele

3 September 2023

A smart ultrasound scanner plays an important role in the transition to point-of-care imaging. DC–DC bipolar converters are essential in the generation of the ultrasound burst signal as they power the piezoelectric transducer. The conventional...

  • Article
  • Open Access
30 Citations
5,177 Views
14 Pages

1 September 2023

Given the widespread accessibility of content creation and sharing, false information proliferation is a growing concern. Researchers typically tackle fake news detection (FND) in specific topics using binary classification. Our study addresses a mor...

  • Article
  • Open Access
4 Citations
4,098 Views
20 Pages

This study describes the use of electrochemical sensors to detect and quantify several statins (rosuvastatin and simvastatin) in pharmaceutical products. Two types of commercially screen-printed sensors were used and compared: one based on carbon (SP...

  • Article
  • Open Access
2 Citations
3,624 Views
15 Pages

Design and Construction of a Device to Evaluate the Performance of Variable Orifice Flow Meters (VOFM)

  • William Prado Martínez,
  • Juan Felipe Arroyave Londoño and
  • Jefferson Vásquez Gómez

This work presents a low-cost device for evaluating Variable Orifice Flow Meters (VOFM) used in medical mechanical ventilation applications. Specifically, the equipment was used to assess the impact of length and thickness on pressure drop for differ...

  • Article
  • Open Access
4 Citations
2,713 Views
14 Pages

Titanium surfaces were anodized to create nanotube structures utilizing an aqueous electrolyte made of xanthan gum (XG) and sodium fluoride. The purpose of employing this type of anodizing solution was to investigate the impact of XG addition on the...

  • Article
  • Open Access
9 Citations
2,110 Views
21 Pages

The paper explores the challenges of constructing self-organizing wireless mobile ad hoc networks (MANETs) utilizing Optimal Link State Routing (OLSR) with MPR (MultiPoint Relay) optimization and quality control through the RSVP (Resource Reservation...

  • Article
  • Open Access
7 Citations
2,012 Views
24 Pages

Modeling and Simulation of Photovoltaic Modules Using Bio-Inspired Algorithms

  • Lucas Lima Provensi,
  • Renata Mariane de Souza,
  • Gabriel Henrique Grala,
  • Rosângela Bergamasco,
  • Rafael Krummenauer and
  • Cid Marcos Gonçalves Andrade

This research aims to employ and qualify the bio-inspired algorithms: Particle Swarm Optimization (PSO), Genetic Algorithm (GA), and Differential Evolution Algorithm (DE) in the extraction of the parameters of the circuit equivalent to a photovoltaic...

  • Article
  • Open Access
4 Citations
2,545 Views
20 Pages

Short-Term Solar Insolation Forecasting in Isolated Hybrid Power Systems Using Neural Networks

  • Pavel Matrenin,
  • Vadim Manusov,
  • Muso Nazarov,
  • Murodbek Safaraliev,
  • Sergey Kokin,
  • Inga Zicmane and
  • Svetlana Beryozkina

Solar energy is an unlimited and sustainable energy source that holds great importance during the global shift towards environmentally friendly energy production. However, integrating solar power into electrical grids is challenging due to significan...

Get Alerted

Add your email address to receive forthcoming issues of this journal.

XFacebookLinkedIn
Inventions - ISSN 2411-5134