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164 Results Found

  • Article
  • Open Access
7 Citations
2,665 Views
16 Pages

Experimental Design for the Propagation of Smoldering Fires in Corn Powder and Cornflour

  • Ana C. Rosa,
  • Ivenio Teixeira,
  • Ana M. Lacasta,
  • Laia Haurie,
  • Carlos A. P. Soares,
  • Vivian W. Y. Tam and
  • Assed Haddad

24 December 2022

Corn is an example of an agricultural grain with a specific combustibility level and can promote smoldering fires during storage. This paper conducts an experimental design to numerically evaluate how three parameters, namely particle size, moisture,...

  • Article
  • Open Access
1 Citations
2,205 Views
16 Pages

Oral lyophilizates are intended for application to the oral cavity or for dispersing in water. The purposes of this research were: (i) to set up the quality by design approach in the development of oral lyophilizates for drug incorporation; and (ii)...

  • Article
  • Open Access
29 Citations
8,029 Views
17 Pages

30 January 2023

Quality control is considered a critical aspect of plastic materials in the injection molding process. Two types of deformations occur during the injection molding process, namely, volumetric shrinkage and warpage. This study aims to optimize the war...

  • Article
  • Open Access
19 Citations
4,341 Views
16 Pages

In this paper, an investigation of the load-dependent wear behavior of copper-free semi-metallic brake material is presented. The experiments were conducted in ambient thermal settings with varying sliding velocities (3.141 m/s, 2.09 m/s, and 1.047 m...

  • Feature Paper
  • Article
  • Open Access
15 Citations
8,629 Views
16 Pages

12 June 2019

The potential of carbon capture and storage to provide a low carbon fossil-fueled power generation sector that complements the continuously growing renewable sector is becoming ever more apparent. An optimization of a post combustion capture unit emp...

  • Article
  • Open Access
1 Citations
633 Views
21 Pages

Customized foot orthoses are widely used to manage plantar pressure and improve structural support in children with hereditary spastic paraparesis. However, the combined biomechanical effects of insole design parameters remain insufficiently quantifi...

  • Article
  • Open Access
1 Citations
1,348 Views
12 Pages

In this paper, a method to predict near-field magnetic shielding effectiveness (NSE) of ferrite sheets is proposed by measuring their relative permeability. The NSE prediction for ferrite sheets is developed using eight regression models based on hig...

  • Article
  • Open Access
22 Citations
5,712 Views
17 Pages

Effects of ATIG Welding on Weld Shape, Mechanical Properties, and Corrosion Resistance of 430 Ferritic Stainless Steel Alloy

  • Kamel Touileb,
  • Abousoufiane Ouis,
  • Rachid Djoudjou,
  • Abdeljlil Chihaoui Hedhibi,
  • Hussein Alrobei,
  • Ibrahim Albaijan,
  • Bandar Alzahrani,
  • El-Sayed M. Sherif and
  • Hany S. Abdo

22 March 2020

Flux activated tungsten inert gas (ATIG) welding is a variant of tungsten inert gas (TIG) welding process with high production efficiency, high quality, low energy consumption, and low cost. The study of activating flux mechanism by increasing weld p...

  • Article
  • Open Access
1,681 Views
34 Pages

Study on the Effects of Pasture Fiber on Thermal Properties of Slag Bricks

  • Zhixin Wu,
  • Long He,
  • Jiarui Hou,
  • Guo Li and
  • Jiale Ma

26 July 2024

In the context of ecological sustainability, this study focuses on the effect of variables of pasture fibers on the thermal properties of slag bricks made from a green recyclable material. This experiment uses slag as the binder, sand as the aggregat...

  • Article
  • Open Access
21 Citations
5,896 Views
18 Pages

13 February 2022

The objectives of the research were to develop synthesis and estimation of each factor on carbon dioxide adsorption of advanced functional zeolite NaY material derived from bagasse ash and rice husk ash with different crystallization temperatures and...

  • Article
  • Open Access
38 Citations
16,342 Views
22 Pages

Effect of Social Media on Child Obesity: Application of Structural Equation Modeling with the Taguchi Method

  • Datis Khajeheian,
  • Amir Mohammad Colabi,
  • Nordiana Binti Ahmad Kharman Shah,
  • Che Wan Jasimah Bt Wan Mohamed Radzi and
  • Hashem Salarzadeh Jenatabadi

Through public health studies, specifically on child obesity modeling, research scholars have been attempting to identify the factors affecting obesity using suitable statistical techniques. In recent years, regression, structural equation modeling (...

  • Article
  • Open Access
3 Citations
3,812 Views
26 Pages

18 March 2025

This study addresses a gap in the literature by simultaneously optimizing noise reduction and structural integrity in silencer design. A novel silencer model offering advantages over conventional designs was developed. In the first phase, the initial...

  • Article
  • Open Access
7 Citations
3,458 Views
20 Pages

Integrating Process Re-Engineering Models in Cement Production to Improve Energy Efficiency

  • Moses Charles Siame,
  • Tawanda Zvarivadza,
  • Wiyao Edjeou,
  • Isaac N. Simate and
  • Edward Lusambo

1 October 2024

The demand for cement has significantly increased, growing by 8% in the year 2022 and by a further 12% in 2023. It is highly anticipated that this trend will continue, and it will result in significant growth by 2030. However, cement production is hi...

  • Article
  • Open Access
4 Citations
4,588 Views
18 Pages

Analysis and Optimization of Two Film-Coated Tablet Production Processes by Computer Simulation: A Case Study

  • Stefanie Hering,
  • Nico Schäuble,
  • Thomas M. Buck,
  • Brigitta Loretz,
  • Thomas Rillmann,
  • Frank Stieneker and
  • Claus-Michael Lehr

30 December 2020

Increasing regulatory demands are forcing the pharmaceutical industry to invest its available resources carefully. This is especially challenging for small- and middle-sized companies. Computer simulation software like FlexSim allows one to explore v...

  • Article
  • Open Access
2 Citations
3,002 Views
21 Pages

26 March 2020

Traditionally, studies on the power generation performance analysis of the photovoltaic (PV) modules used in building-integrated PV (BIPV) systems have been based on computer simulations and actual experiments with constraints, resulting in the resul...

  • Proceeding Paper
  • Open Access
1 Citations
1,309 Views
5 Pages

Indoor Air Measurements with a Low-Cost Air Quality Sensor: A Preliminary Report

  • Francis Olawale Abulude,
  • Arinola Oluwatoyin Gbotoso and
  • Susan Omolade Ademilua

25 September 2023

The goal of the project was to monitor PM0.1 to PM10 levels in one of the four rooms in a four-bed building for a period of one month using a low cost in accordance with the manufacturer’s instructions. The data collected during this period wer...

  • Article
  • Open Access
3,424 Views
24 Pages

Profile of the Effectiveness Factor under Optimal Operating Conditions for the Conversion of Ortho-Xylene to Phthalic Anhydride in a Fixed-Bed Tubular Reactor

  • Luis Américo Carrasco-Venegas,
  • Elsa Vásquez-Alvarez,
  • José Vulfrano González-Fernández,
  • Luz Genara Castañeda-Pérez,
  • Juan Taumaturgo Medina-Collana,
  • Guido Palomino-Hernández,
  • Daril Giovanni Martínez-Hilario and
  • Salvador Apolinar Trujillo-Pérez

The objective of this research is to find the effectiveness factor of the catalyst particles for the most favorable conditions of the phthalic anhydride production in a fixed bed reactor, with the aim of achieving the highest rate of phthalic anhydri...

  • Article
  • Open Access
8 Citations
2,640 Views
11 Pages

29 September 2022

In this paper, the response surface methodology (RSM) is used to predict the flashover voltage of a cap and pin 1512L insulator used by SONELGAZ Algerian Power Company (SPE). The pollution and conductivity are studied using a two-level central compos...

  • Article
  • Open Access
4 Citations
4,622 Views
40 Pages

26 February 2024

The intricate nature of ships and floating structures presents a significant challenge for ship designers when determining suitable structural dimensions for maritime applications. This study addresses a critical research gap by focusing on a three-c...

  • Article
  • Open Access
2 Citations
2,573 Views
14 Pages

Evaluation of Oak-Specific Consumption, Efficiency, and Losses from an Aesthetic Veneer Factory

  • Gneorghe Cosmin Spirchez,
  • Aurel Lunguleasa and
  • Valentina Doina Ciobanu

10 May 2021

The paper aimed to investigate the losses on the manufacturing flow of an aesthetic veneer factory, in order to know their value and to take measures to limit or use them efficiently. For the analysis, the oak species (Quercus robur) was taken into a...

  • Article
  • Open Access
13 Citations
8,836 Views
12 Pages

In this work, various textile fabrics were coated with silicone and fluorocarbon-based resins by photo-curing using ultraviolet irradiation. A great number of large fabric samples were impregnated by padding with commercial finishing agents and then...

  • Article
  • Open Access
5 Citations
2,172 Views
15 Pages

21 June 2022

Juglans regia barks contain a diversity of phenolic compounds. Two of the most important groups of phenolic compounds are tannins, and flavonoids. These latter, possess different antioxidant, anti-inflammatory, and antibacterial properties. This pape...

  • Proceeding Paper
  • Open Access
745 Views
9 Pages

An Evaluation of the Inhibitory Effect of Dandelion Root Extract in a HCl Solution by Statistical Analysis

  • Nebojša Vasiljević,
  • Marija Mitrović,
  • Regina Fuchs-Godec,
  • Dragan Tošković and
  • Milorad Tomić

In this paper, the influence of steel type, inhibitor concentration, and time on the inhibitory effect of dandelion root extract in a 4% HCl solution was investigated. Two types of steel of known composition were used, and the inhibitory effect was m...

  • Article
  • Open Access
70 Citations
7,976 Views
13 Pages

24 June 2019

Batch desorption experiments of methylene blue (MB) dye from a clay adsorbent coating were carried out to evaluate the maximum desorption conditions. Combination of thermal and chemical regeneration techniques were used for the desorption process. Th...

  • Article
  • Open Access
5 Citations
6,098 Views
13 Pages

11 August 2014

Design of experiments (DOE) methodology was used to identify and optimize factors that influence the degree of functionalization (polycarboxylation) of WS2 INTs via a modified acidic Vilsmeier–Haack reagent. The six factors investigated were reaction...

  • Article
  • Open Access
2 Citations
2,700 Views
20 Pages

11 December 2022

The paper discusses selected statistical methods enabling the effective assessment of the influence of selected factors on the efficiency of the assembly process of RF systems. The considerations were carried out on the example of the investigations...

  • Article
  • Open Access
21 Citations
8,816 Views
18 Pages

25 August 2020

At the time of writing, more than 22 million cases of COVID-19 have been reported worldwide, and at least 770 thousand deaths. Under the pressure of the pandemic, promoting global mobility has become an emerging issue in higher education settings. Al...

  • Article
  • Open Access
5 Citations
3,199 Views
13 Pages

Optimizing Replaced Nozzle Diameter of Abrasive Blasting Systems Using Experiment Technique Design

  • Ngoc-Pi Vu,
  • Xuan-Hung Le,
  • Dinh-Ngoc Nguyen,
  • Anh-Tung Luu,
  • Thanh-Tu Nguyen,
  • Ngoc-Giang Tran,
  • Thi-Hong Tran and
  • Thangaraj Muthuramalingam

5 June 2020

The blasting technique has been broadly utilized to prepare new surfaces for painting, engraving, etc., in industry. In fact, the minimization of the cleaning cost system is essential. However, the knowledge of this technique in terms of optimization...

  • Proceeding Paper
  • Open Access
1 Citations
1,455 Views
11 Pages

25 August 2025

3D printing is increasingly used in industrial practice as an important additive technology. Both the choice of material and the printing parameters play a critical role in the mechanical and physical characteristics of parts 3D printing parameters p...

  • Article
  • Open Access
7 Citations
2,722 Views
11 Pages

30 March 2022

The dyeing industry is considered one of the most polluting industries. Thus, several researchers have focused on studying the possibilities of natural textile dyeing. The objective of this paper was to optimize the microwave extraction process for J...

  • Article
  • Open Access
8 Citations
3,263 Views
16 Pages

Experimental Study of the Tensile Behavior of Structures Obtained by FDM 3D Printing Process

  • Salem Ben hadj Hassine,
  • Sami Chatti,
  • Borhen Louhichi and
  • Abdennour Seibi

31 May 2024

Fused Deposition Modelling (FDM) is one of the layer-based technologies that fall under the umbrella term “Additive Manufacturing”, where the desired part is created through the successive layer-by-layer addition process with high accurac...

  • Article
  • Open Access
5 Citations
2,153 Views
17 Pages

11 June 2023

Multi-cell hexagonal tubes have been applied in a wide range of industries. The present study investigates strengthening a single regular hexagonal tube under a dynamic axial load with three different geometrical shapes. The results are then compared...

  • Article
  • Open Access
28 Citations
2,739 Views
16 Pages

Response Surface Methodology (RSM) on the Hybrid Nanofluid Flow Subject to a Vertical and Permeable Wedge

  • Najiyah Safwa Khashi’ie,
  • Iskandar Waini,
  • Mohd Fariduddin Mukhtar,
  • Nurul Amira Zainal,
  • Khairum Bin Hamzah,
  • Norihan Md Arifin and
  • Ioan Pop

15 November 2022

The mixed convection flow with thermal characteristics of a water-based Cu-Al2O3 hybrid nanofluid towards a vertical and permeable wedge was numerically and statistically analyzed in this study. The governing model was constructed using physical and...

  • Article
  • Open Access
7 Citations
5,360 Views
17 Pages

Polydimethylsiloxane (PDMS) Membrane for Separation of Soluble Toluene by Pervaporation Process

  • Salam H. Rasheed,
  • Salah S. Ibrahim,
  • Qusay F. Alsalhy and
  • Hasan Sh. Majdi

28 February 2023

A commercial polydimethylsiloxane (PDMS) membrane was employed to separate the soluble toluene compounds (C7H8) from an aqueous solution via the pervaporation (PV) process. The performance and the efficacy of the PDMS PV membrane were evaluated throu...

  • Article
  • Open Access
5 Citations
2,210 Views
14 Pages

Statistical and Microstructural Analyses of Al–C–Cu Composites Synthesized Using the State Solid Route

  • Audel Santos Beltrán,
  • Verónica Gallegos Orozco,
  • Miriam Santos Beltrán,
  • Cynthia Gómez Esparza,
  • Iza Ronquillo Ornelas,
  • Carmen Gallegos Orozco,
  • Luz. E. Ledezma Beng and
  • Roberto Martínez Sánchez

14 April 2021

Aluminum powder with different C and C–Cu mixtures powders were fabricated by powder metallurgy, using high-energy mechanical milling as a pre-treatment of powders. To evaluate the combined effect of the C–Cu mixture and the process conditions, such...

  • Article
  • Open Access
13 Citations
3,487 Views
13 Pages

Optimizing Main Process Parameters When Conducting Powder-Mixed Electrical Discharge Machining of Hardened 90CrSi

  • Anh-Tuan Nguyen,
  • Xuan-Hung Le,
  • Van-Tung Nguyen,
  • Dang-Phong Phan,
  • Quoc-Hoang Tran,
  • Dinh-Ngoc Nguyen,
  • Manh-Cuong Nguyen and
  • Ngoc-Pi Vu

20 December 2021

In the current study, an optimization process of powder-mixed electrical discharge machining (PMEDM) process when machining cylindrically shaped parts made of hardened 90CrSi steel is reported. In this study, SiC powder was mixed into the Diel MS 700...

  • Article
  • Open Access
2 Citations
2,073 Views
24 Pages

Linking Nutrient Dynamics with Urbanization Degree and Flood Control Reservoirs on the Bahlui River

  • Nicolae Marcoie,
  • Șerban Chihaia,
  • Tomi Alexăndrel Hrăniciuc,
  • Cătălin Dumitrel Balan,
  • Elena Niculina Drăgoi and
  • Mircea-Teodor Nechita

7 May 2024

This work analyzed the nutrient dynamics (2011–2022) and discharge (2005–2022) for the Bahlui River at four distinctive locations: Parcovaci—a dam-protected area that has been untouched by agriculture or urbanization; Belcesti&mdash...

  • Article
  • Open Access
1 Citations
635 Views
28 Pages

Evaluation of Pyrite Recovery via Bench-Scale Froth Flotation from a Sulfide Ore Deposit in Southwestern Spain

  • Amina Eljoudiani,
  • Moacir Medeiros Veras,
  • Carlos Hoffmann Sampaio,
  • Josep Oliva Moncunill and
  • Jose Luis Cortina Pallas

23 November 2025

In recent decades, there has been an upsurge in focus on the extraction of pyrite from sulfide ore deposits due to its vital role in the process of metal extraction and environmental management. This study explores the flotation behavior of pyrite in...

  • Article
  • Open Access
11 Citations
3,502 Views
16 Pages

Study on the Microstructure, Corrosion Resistance and Dielectric Properties of Atmospheric Plasma-Sprayed Y2O3 Ceramic Coatings

  • Kuoteng Sun,
  • Wancai Zhong,
  • Shankui Qiu,
  • Weichen Cai,
  • Xiaojie Xie,
  • Haoran Wang,
  • Shitao Zhang and
  • Wenge Li

23 March 2024

Atmospheric plasma spraying (APS) is one of the most efficient processes for the preparation of yttrium oxide (Y2O3) ceramic coatings. Changing the spraying process parameters can significantly improve the microstructure and enhance the coating prope...

  • Article
  • Open Access
2 Citations
2,062 Views
24 Pages

7 October 2023

This study aims to develop a methodology to describe and predict the statistical characteristics of individual ore particles in terms of length, width, height, volume, mass, area, circularity, aspect ratio, density, and porosity. The mean value, stan...

  • Article
  • Open Access
2 Citations
2,579 Views
12 Pages

Determining Effective Environmental Factors in the Distribution of Endangered Endemic Medicinal Plant Species Using the BMLR Model: The Example of Wild Celery (Kelussia odoratissima Mozaff., Apiaceae) in Zagros (Iran)

  • Esfandiar Jahantab,
  • Mohammad Reza Mahmoudi,
  • Mohsen Sharafatmandrad,
  • Vahid Karimian,
  • Esmaeil Sheidai-Karkaj,
  • Abdolvahab Khademi,
  • Mohammad Reza Morshedloo,
  • Christophe Hano and
  • Jose M. Lorenzo

3 November 2022

Kelussia odoratissima Mozaff. is a medicinal species native to Iran. The goal of this research was to determine the environmental factors important for the distribution of K. doratissima in Iran using BMLR modeling. Six random transects were est...

  • Article
  • Open Access
42 Citations
5,508 Views
17 Pages

Background: The Box–Behnken design of experiments (BBD) is a statistical modelling technique that allows the determination of the significant factors in developing nanoparticles (NPs) using a limited number of runs. It also allows the predictio...

  • Feature Paper
  • Article
  • Open Access
6 Citations
8,211 Views
19 Pages

22 June 2018

The naphtha recovery unit (NRU) is an integral part of the processes used in the oil sands industry for bitumen extraction. The principle role of the NRU is to recover naphtha from the tailings for reuse in this process. This process is energy-intens...

  • Article
  • Open Access
14 Citations
10,775 Views
25 Pages

This study aims to develop a novel, original and multifunctional lawnmower through reviews of patent literature, research literature and variants of existing lawnmowers. After a detailed conceptualisation process, Autodesk Inventor (version 2019) is...

  • Article
  • Open Access
4 Citations
2,078 Views
14 Pages

20 September 2023

The use of bio-based and biodegradable matrix materials in fiber-reinforced polymers (FRPs) is an approach to reduce the consumption of fossil resources and the amount of polymer waste. This study aims to assess the influence of the process parameter...

  • Article
  • Open Access
8 Citations
3,248 Views
14 Pages

Particle Size Effect on Anaerobic Digestion of Fruit and Vegetable Waste

  • José Vian,
  • Alejandra Velasco-Pérez,
  • Rocío Solar-González,
  • Tania García-Herrera,
  • Hector Puebla and
  • Guadalupe Vivar-Vera

During the anaerobic digestion (AD) of fruit and vegetable waste (FVW), excessive particle size reduction can lead to the overproduction and inhibition of methanogenic microorganisms. This paper presents an in-depth analysis through experimental assa...

  • Article
  • Open Access
45 Citations
1,949 Views
13 Pages

This study aims to propose a central composite design (CCD) combined with response surface methodology (RSM) to create a statistical experimental design. A new parametric optimization of entropy generation is presented. The flow behavior of magnetohy...

  • Article
  • Open Access
6 Citations
2,114 Views
21 Pages

27 September 2024

The nasal route of administration can bypass the blood–brain barrier in order to obtain a higher concentration in the brain, thus offering a feasible alternative route of administration for diseases associated with the central nervous system. T...

  • Article
  • Open Access
10 Citations
3,893 Views
16 Pages

Study of the Surface and Dimensional Quality of the AlSi10Mg Thin-Wall Components Manufactured by Selective Laser Melting

  • Muhammad Waqas,
  • Dingyong He,
  • Hassan Elahi,
  • Saleem Riaz,
  • Marco Eugeni and
  • Paolo Gaudenzi

Additive manufacturing (AM), a 3D printing technique that manufactures components by sequential addition of powder, has massively reshaped the manufacturing and engineering sectors from batch production to manufacturing customized, innovative, state-...

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