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Eng, Volume 4, Issue 4

2023 December - 30 articles

Cover Story: The article deals with the development of a compliance-based method for the determination of fatigue design curves for elastomeric adhesive joints. Fatigue experiments are conducted on elastomeric adhesives (a polyurethane and a silane-modified polymer) under different stress and conditions. The investigation focused on butt and thick adherent shear test joints. Fatigue tests are recorded with cameras to identify the stages of crack initiation and propagation. The results indicate that the proposed method can yield fatigue design curves with a high coefficient of determination (accuracy) and high failure ratio (avoiding over-conservative design). Moreover, the method is robust, as the failure ratios for different adhesives, stress ratios, conditions and geometries are highly consistent. View this paper
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Articles (30)

  • Article
  • Open Access
14 Citations
5,302 Views
13 Pages

Investigation of the Polyphenol Recovery of Overripe Banana Peel Extract Utilizing Cloud Point Extraction

  • Vassilis Athanasiadis,
  • Theodoros Chatzimitakos,
  • Martha Mantiniotou,
  • Dimitrios Kalompatsios,
  • Eleni Bozinou and
  • Stavros I. Lalas

18 December 2023

Consuming fruits and vegetables necessitates discarding the inedible parts, which raises issues such as waste management and contamination of the environment. Numerous studies have been conducted in recent years in an effort to identify alternatives...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,618 Views
19 Pages

13 December 2023

The digital integrated circuit (IC) testing model module is applied in this study to simulate the fabrication and testing of integrated circuits. The yield and quality of ICs are analyzed by assuming that the wafer devices under test conditions are n...

  • Article
  • Open Access
2,577 Views
16 Pages

Degradation Behavior of Glue-On Three-Dimensional Printed Plastic Horseshoes in Equine Stables

  • Yuki Nakagawa,
  • Kano Yoshida,
  • Daisaku Kaneko and
  • Shin-ichi Ikeda

11 December 2023

Hoof and leg problems in racehorses can cause serious injuries and decrease their value. Although therapeutic shoeing using special horseshoes can increase the effectiveness of veterinary care, it is labor-intensive and burdensome for farriers. A thr...

  • Article
  • Open Access
1 Citations
2,764 Views
13 Pages

Numerical Investigation of the Seismic Performance of an Innovative Type of Buckling-Restrained Brace (BRB)

  • Ali Naghshineh,
  • Oliver Fischer,
  • Nasreen B. Pathan,
  • Logan Couch and
  • Fariborz M. Tehrani

1 December 2023

Previous studies have demonstrated that the inclusion of tire-derived aggregate (TDA) enhances the damping, ductility, and toughness of concrete mixtures. The effectiveness of tire-derived aggregate as a ductile material with a higher damping ratio a...

  • Article
  • Open Access
2 Citations
1,784 Views
18 Pages

Visualization of Movement and Expansion of Coal Reaction Zone by Acoustic Emission Monitoring in Underground Coal Gasification System

  • Rika Iriguchi,
  • Yuma Ishii,
  • Akihiro Hamanaka,
  • Faqiang Su,
  • Ken-ichi Itakura,
  • Jun-ichi Kodama,
  • Takashi Sasaoka,
  • Hideki Shimada and
  • Gota Deguchi

30 November 2023

Underground coal gasification (UCG) is the process of directly recovering energy as combustible gases such as hydrogen and carbon monoxide by combusting unmined coal resources in situ. The UCG process is an invisible phenomenon, in which fracturing a...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,108 Views
19 Pages

Modeling Requirements for Collaborative Robotic Services

  • Oscar Stiven Morales Zapata,
  • Yaney Gomez Correa,
  • Leopoldo Rideki Yoshioka and
  • Jose Reinaldo Silva

21 November 2023

Collaborative robots have experienced low acceptance in applications, especially in industry. This fact has attracted the attention of researchers and practitioners, who point to different causes for this limited acceptance. One of the main reasons i...

  • Article
  • Open Access
2 Citations
3,205 Views
15 Pages

20 November 2023

According to 2013/59/Euratom Directive, the activity concentration index (ACI) is required to be estimated for each building material that is of concern from a radiation protection point of view. This index applies to building materials and not to co...

  • Feature Paper
  • Review
  • Open Access
23 Citations
4,973 Views
30 Pages

17 November 2023

The phenomenon of snap-off during imbibition in porous media, a fundamental two-phase fluid flow phenomenon, plays a crucial role in both crude oil production and carbon dioxide (CO2) utilization and storage. In porous media where two phases coexist,...

  • Feature Paper
  • Article
  • Open Access
4 Citations
5,267 Views
17 Pages

Perceptions of Construction Risks Due to Fast-Track Activity Overlapping

  • Claudia Garrido Martins,
  • Susan M. Bogus and
  • Vanessa Valentin

17 November 2023

Concurrent engineering through overlapping of activities (i.e., fast-tracking) has been used as a schedule acceleration technique. Fast-track construction projects are generally recognized as riskier and subject to risks arising due to the concurrenc...

  • Feature Paper
  • Review
  • Open Access
2,633 Views
23 Pages

14 November 2023

In this paper, we provide a brief overview of certain fundamental concepts which can be used to derive constitutive relations for the stress tensor of granular materials. These include concepts such as dilatancy, cohesion, yield criterion, shear band...

  • Article
  • Open Access
1 Citations
2,502 Views
16 Pages

Analysis and Design Methodology of Radial Flux Surface-Mounted Permanent Magnet Synchronous Motors

  • Sergio I. Suriano-Sánchez,
  • Mario Ponce-Silva,
  • Víctor H. Olivares-Peregrino,
  • Susana E. De León-Aldaco,
  • Abraham Claudio-Sánchez and
  • Claudia Cortés-García

14 November 2023

Permanent magnet motors have become very important in recent years due to the popularization of electric vehicles in the context of the efforts to transition to zero-emission transportation. This has encouraged researchers and hobbyists to learn abou...

  • Article
  • Open Access
2 Citations
1,894 Views
14 Pages

14 November 2023

Due to the importance of optimizing the manufacture of ceramic pigments, motivated by the increase in prices of both raw materials and energy, and the need to control manufacturing parameters to obtain optimal conditions for the preparation of cerami...

  • Article
  • Open Access
8 Citations
2,842 Views
14 Pages

14 November 2023

Clay minerals are widely used to treat groundwater and surface water containing radionuclides. In our study, the method of mechanochemical activation for increasing the sorption capacity of the natural clay mineral montmorillonite was used. By adjust...

  • Feature Paper
  • Review
  • Open Access
33 Citations
6,253 Views
48 Pages

Review of Graphene-Based Materials for Tribological Engineering Applications

  • Eduardo Tomanik,
  • Wania Christinelli,
  • Roberto M. Souza,
  • Vanessa L. Oliveira,
  • Fabio Ferreira and
  • Boris Zhmud

6 November 2023

Graphene-based materials have great potential for tribological applications. Graphene’s unique properties such as low shear resistance, high stiffness, and thermal conductivity make it an attractive material for improving the properties of lubr...

  • Article
  • Open Access
41 Citations
4,687 Views
23 Pages

3 November 2023

Material extrusion is a popular additive manufacturing technology due to its low cost, wide market availability, ability to construct complex parts, safety, and cleanliness. However, optimizing the process parameters to obtain the best possible mecha...

  • Article
  • Open Access
2 Citations
3,022 Views
19 Pages

Pose Detection and Recurrent Neural Networks for Monitoring Littering Violations

  • Nyayu Latifah Husni,
  • Okta Felia,
  • Abdurrahman,
  • Ade Silvia Handayani,
  • Rosi Pasarella,
  • Akhmad Bastari,
  • Marlina Sylvia,
  • Wahyu Rahmaniar,
  • Seyed Amin Hosseini Seno and
  • Wahyu Caesarendra

30 October 2023

Infrastructure development requires various considerations to maintain its continuity. Some public facilities cannot survive due to human indifference and irresponsible actions. Unfortunately, the government has to spend a lot of money, effort, and t...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,008 Views
11 Pages

25 October 2023

The rapid development of information and communication technologies and the widespread use of the Internet has made it imperative to implement advanced user authentication methods based on the analysis of behavioural biometric data. In contrast to tr...

  • Article
  • Open Access
1 Citations
2,260 Views
29 Pages

23 October 2023

The objectives of the study are to reveal the influence of multistage fuel-oxidation chemistry, thermal radiation of soot during the combustion of a small (submillimeter size) fuel droplet, and real gas effects on the operation process of compression...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,745 Views
26 Pages

Self-Directed Mobile Robot Navigation Based on Functional Firefly Algorithm (FFA)

  • Bhumeshwar K. Patle,
  • Brijesh Patel,
  • Alok Jha and
  • Sunil Kumar Kashyap

18 October 2023

This paper proposes an optimized mobile robot navigation strategy using a functional firefly algorithm (FFA) and choice function. This approach has two key advantages: first, the linear objective function performs efficiently with the single degree a...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,783 Views
16 Pages

Assessment of Groundwater Contamination in the Southeastern Coast of Brazil: A Potential Threat to Human Health in Marica Municipality

  • Maria Cristina M. Publio,
  • Jessica F. Delgado,
  • Bruno S. Pierri,
  • Leonardo da S. Lima,
  • Christine C. Gaylarde,
  • José Antônio Baptista Neto,
  • Charles V. Neves and
  • Estefan M. Fonseca

17 October 2023

Groundwater pollution is a current issue that may result in considerable negative effects on human health and the ecological balance. In the present study, the authors evaluated pollutants in groundwater in Maricá Municipality, located on the...

  • Article
  • Open Access
2 Citations
2,293 Views
25 Pages

Compliance-Based Determination of Fatigue Design Curves for Elastomeric Adhesive Joints

  • Pedro Henrique Evangelista Fernandes,
  • Christof Nagel,
  • Andreas Wulf,
  • Vinicius Carrillo Beber and
  • Bernd Mayer

16 October 2023

A compliance-based method for the determination of fatigue design curves for elastomeric adhesive joints is developed and validated. Fatigue experiments are conducted on elastomeric adhesives (a polyurethane and a silane-modified polymer) under diffe...

  • Article
  • Open Access
6 Citations
4,448 Views
14 Pages

16 October 2023

Compressible flow models are commonly used for describing air flow through pneumatic valves. Because of the difficulties in predicting viscous losses, these models ultimately rely on experimental determination of coefficients. Different equations hav...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,552 Views
19 Pages

Comparison of Three Linear Digital Filters Applied to Improve the Quality of the Measured Acoustic Field

  • Estevão Patricio Rodrigues,
  • Djalma Simões dos Santos and
  • Flávio Buiochi

16 October 2023

The measurement of acoustic fields generated by ultrasonic transducers is important for determining the focal length, lateral resolution, and amplitudes of the lateral and grating lobes. The acoustic field is commonly characterized by a set of scans...

  • Article
  • Open Access
6 Citations
4,374 Views
11 Pages

Lifecycle Analysis of Green Roofs in the Mediterranean Climate

  • Mohammad Raoof Rashedi,
  • Rojina Ehsani,
  • Sara Kalantari and
  • Fariborz M. Tehrani

12 October 2023

Buildings account for a significant amount of energy consumption and greenhouse gas emissions worldwide. Electricity and fossil fuels are currently the primary sources of energy used for cooling and heating buildings, depending on the climate and loc...

  • Article
  • Open Access
1 Citations
4,211 Views
18 Pages

Development of an Airbag Geometry Specific for Autonomous Vehicles

  • Bartolomeu Franco,
  • José Manuel Alves Ribeiro and
  • Isidro de Jesús Sánchez-Arce

11 October 2023

Airbags are important safety devices in modern vehicles. However, their effectiveness is linked to the occupants being seated in standard positions. Although autonomous vehicles are less accident-prone, they are also equipped with airbags, similar to...

  • Article
  • Open Access
2 Citations
5,847 Views
11 Pages

10 October 2023

Background: Oral frailty is associated with systemic frailty. The vertical position of the hyoid bone is important when considering the risk of dysphagia. However, dentists usually do not focus on this position. Purpose: To create an AI model for det...

  • Article
  • Open Access
2 Citations
2,831 Views
17 Pages

8 October 2023

Technological advancements have continued to progress in all fields, achieving remarkable feats. Additionally, productivity is increasing across the board as a result of strong economic expansion, which has encouraged changes in people’s way of...

  • Feature Paper
  • Article
  • Open Access
5 Citations
3,167 Views
11 Pages

Robot Cooking—Transferring Observations into a Planning Language: An Automated Approach in the Field of Cooking

  • Markus Schmitz,
  • Florian Menz,
  • Ruben Grunau,
  • Nils Mandischer,
  • Mathias Hüsing and
  • Burkhard Corves

7 October 2023

The recognition of human activities from video sequences and their transformation into a machine-readable form is a challenging task, which is the subject of many studies. The goal of this project is to develop an automated method for analyzing, iden...

  • Article
  • Open Access
1,670 Views
17 Pages

25 September 2023

This article addresses the challenges of selecting robust classifiers with increasing noise levels in real-world scenarios. We propose the WB Score methodology, which enables the identification of reliable classifiers for deployment in noisy environm...

  • Feature Paper
  • Article
  • Open Access
3 Citations
1,863 Views
14 Pages

Steady vs. Dynamic Contributions of Different Doped Conducting Polymers in the Principal Components of an Electronic Nose’s Response

  • Wiem Haj Ammar,
  • Aicha Boujnah,
  • Aimen Boubaker,
  • Adel Kalboussi,
  • Kamal Lmimouni and
  • Sébastien Pecqueur

22 September 2023

Multivariate data analysis and machine learning classification have become popular tools to extract features without physical models for complex environments recognition. For electronic noses, time sampling over multiple sensing elements must be a fa...

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Eng - ISSN 2673-4117