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Processes, Volume 9, Issue 8

2021 August - 222 articles

Cover Story: Water transport in food materials during freeze-drying is of high interest for maintaining high quality at lower costs. The vapor transport through the pores is, besides the chemical composition of the food material, based on physical properties like the internal pore structure. In frozen materials, especially the size and the arrangement of the ice crystals determines the open pore structure and a good interconnection of the pores during drying. In this study, the dependency of the internal structure of granular instant beverage powder on process parameters in a scraped surface heat exchanger is analyzed. The impact of this pore structure on freeze-drying kinetics is investigated to reduce the drying time. View this paper
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Articles (222)

  • Feature Paper
  • Review
  • Open Access
15 Citations
10,582 Views
51 Pages

Is Gutta-Percha Still the “Gold Standard” among Filling Materials in Endodontic Treatment?

  • Joanna Dobrzańska,
  • Lech B. Dobrzański,
  • Leszek A. Dobrzański,
  • Klaudiusz Gołombek and
  • Anna D. Dobrzańska-Danikiewicz

23 August 2021

The paper is an extensive monographic review of the literature, and also uses the results of the authors’ own experimental research illustrating the noticed developmental tendencies of the filling material based on gutta-percha. The whole body of lit...

  • Article
  • Open Access
12 Citations
3,587 Views
11 Pages

23 August 2021

The atmospheric corrosion of weathering steels varies as a function of geographic zone, season, and other environmental variables related to that region which the experiments have been done. Meanwhile, rusting is a continuous process, and it is the m...

  • Article
  • Open Access
77 Citations
7,051 Views
25 Pages

Investigating the Impact of Economic Uncertainty on Optimal Sizing of Grid-Independent Hybrid Renewable Energy Systems

  • Mostafa Rezaei,
  • Udaya Dampage,
  • Barun K. Das,
  • Omaima Nasif,
  • Piotr F. Borowski and
  • Mohamed A. Mohamed

23 August 2021

One of the many barriers to decarbonization and decentralization of the energy sector in developing countries is the economic uncertainty. As such, this study scrutinizes economics of three grid-independent hybrid renewable-based systems proposed to...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,802 Views
13 Pages

23 August 2021

The BbRib gene participates in the infection process of Beauveria bassiana (B. bassiana). It also helps pathogenic fungi to escape and defeat the insect host immune defense system by regulating the innate immune response. However, model insects are r...

  • Communication
  • Open Access
5 Citations
2,981 Views
13 Pages

Assessment of the Effective Impact of Bisphenols on Mitochondrial Activity, Viability and Steroidogenesis in a Dose-Dependency in Human Adrenocortical Carcinoma Cells

  • Nikola Knížatová,
  • Hana Greifová,
  • Katarína Tokárová,
  • Tomáš Jambor,
  • Łukasz J. Binkowski and
  • Norbert Lukáč

23 August 2021

In recent years, bisphenol analogues such as bisphenol B (BPB), bisphenol F (BPF), and bisphenol S (BPS) have come to replace bisphenol A (BPA) in food packaging and food containers, since BPA has been shown to leach into food and water, causing nume...

  • Feature Paper
  • Article
  • Open Access
14 Citations
4,749 Views
18 Pages

23 August 2021

High concentrations of particulate COD (pCOD) in the influent of aerobic granular sludge (AGS) systems are often associated to small granule diameter and a large fraction of flocculent sludge. At high particulate concentrations even granule stability...

  • Feature Paper
  • Article
  • Open Access
4 Citations
3,370 Views
14 Pages

The Expression of UGT46A1 Gene and Its Effect on Silkworm Feeding

  • Wenting Song,
  • Yixuan Fan,
  • Feifei Zhu,
  • Rehab Hosny Taha and
  • Keping Chen

23 August 2021

The silkworm, Bombyx mori, uses a complex olfactory system to determine whether the food is edible. As an odor degrading enzyme, UDP-glycosyltransferase (UGT) participates in the degradation of odor molecules in the olfactory system of the silkworm....

  • Feature Paper
  • Article
  • Open Access
7 Citations
2,468 Views
18 Pages

23 August 2021

The energy efficiency of the enhanced geothermal system (EGS) measures the economic value of the heat production and electricity generation, and it is a key indicator of system production performance. Presently there is no systematic study on the inf...

  • Article
  • Open Access
14 Citations
4,278 Views
21 Pages

Adaptive PID Control and Its Application Based on a Double-Layer BP Neural Network

  • Ming-Li Zhang,
  • Yi-Jie Zhang,
  • Xiao-Long He and
  • Zheng-Jie Gao

23 August 2021

In this paper, focusing on the inconvenience of variable value PID based on manual parameter adjustment for the hydraulic drive unit (HDU) of a legged robot, a method employing double-layer back propagation (BP) neural networks for learning the law o...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,998 Views
19 Pages

Model Discrimination for Hydrogen Peroxide Consumption towards γ-Alumina in Homogeneous Liquid and Heterogeneous Liquid-Liquid Systems

  • Daniele Di Menno Di Bucchianico,
  • Wander Y. Perez-Sena,
  • Valeria Casson Moreno,
  • Tapio Salmi and
  • Sébastien Leveneur

23 August 2021

The use of hydrogen peroxide as an oxidizing agent becomes increasingly important in chemistry. The example of vegetable oil epoxidation is an excellent illustration of the potential of such an agent. This reaction is traditionally performed by Prile...

  • Feature Paper
  • Article
  • Open Access
11 Citations
2,777 Views
26 Pages

23 August 2021

This study conducted a numerical investigation on the non-linear motion problems between a Salter duck-type rotor and large waves using CFD simulations. Regular waves of five different wave heights were generated. First, the linear motion of the roto...

  • Article
  • Open Access
5 Citations
3,431 Views
22 Pages

23 August 2021

This article is focused on the research of passive cooling beams and increasing their cooling capacity. A passive cooling beam with four tubes was chosen as a model. A mathematical model was built using the corresponding criterion equations to captur...

  • Article
  • Open Access
3 Citations
2,661 Views
13 Pages

Performance of Alternative Methane Reforms Based on Experimental Kinetic Evaluation and Simulation in a Fixed Bed Reactor

  • Augusto Knoelchemann,
  • Deivson C. S. Sales,
  • Marcos A. M. Silva and
  • Cesar A. M. Abreu

23 August 2021

A comparative evaluation of alternative methane reforming processes as an option to steam reforming was performed by carrying out simulations of operations in a fixed bed reactor with a Ni (4.8 wt.%/γ-Al2O3) catalyst at 1023 K under 1.0 bar. Methane...

  • Article
  • Open Access
11 Citations
4,146 Views
12 Pages

22 August 2021

Based on DPF filtration and regeneration bench, the solid particle emission and high-temperature filtration characteristics of different carbon black particle loadings and particle deposition distributions are studied. The aerosol generator (PAlAS RG...

  • Review
  • Open Access
36 Citations
7,976 Views
13 Pages

A Review on Recent Progress in Machine Learning and Deep Learning Methods for Cancer Classification on Gene Expression Data

  • Aina Umairah Mazlan,
  • Noor Azida Sahabudin,
  • Muhammad Akmal Remli,
  • Nor Syahidatul Nadiah Ismail,
  • Mohd Saberi Mohamad,
  • Hui Wen Nies and
  • Nor Bakiah Abd Warif

22 August 2021

Data-driven model with predictive ability are important to be used in medical and healthcare. However, the most challenging task in predictive modeling is to construct a prediction model, which can be addressed using machine learning (ML) methods. Th...

  • Article
  • Open Access
3 Citations
4,021 Views
12 Pages

21 August 2021

In 2005, a 60 kt/a alkylation (ALK) unit began to resume production in the Second Oil Refinery Plant of Beijing Yanshan Petrochemical Company. There have been many leak cases from pipeline welds, valve body, flange, etc. After a half-year period of o...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,951 Views
14 Pages

Ultrasound-Assisted Cold Pasteurization in Liquid or SC-CO2

  • Anna Abramova,
  • Vladimir Abramov,
  • Vadim Bayazitov,
  • Roman Nikonov,
  • Igor Fedulov,
  • Livio Stevanato and
  • Giancarlo Cravotto

21 August 2021

Various types of chemical and physical protocols are used, thermal treatment in particular, to increase the quality of bulk food products (for example, dates or some sort of nuts) and extend shelf life, and combinations of methods are frequently used...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,461 Views
12 Pages

21 August 2021

The influence of hydrothermal pretreatment temperature on the hydration products and carbonation efficiency of Al-rich LF slag was investigated. The results showed that the carbonation efficiency was strongly dependent on the morphology of hydration...

  • Article
  • Open Access
5 Citations
3,590 Views
13 Pages

Estimating the Remaining Useful Life of Proton Exchange Membrane Fuel Cells under Variable Loading Conditions Online

  • Penghao Wang,
  • Hao Liu,
  • Ming Hou,
  • Limin Zheng,
  • Yue Yang,
  • Jiangtao Geng,
  • Wei Song and
  • Zhigang Shao

21 August 2021

The major challenges for the commercialization of proton exchange membrane fuel cells (PEMFCs) are durability and cost. Prognostics and health management technology enable appropriate decisions and maintenance measures by estimating the current state...

  • Article
  • Open Access
36 Citations
7,277 Views
21 Pages

A Techno-Economic Model for Wind Energy Costs Analysis for Low Wind Speed Areas

  • Kehinde A. Adeyeye,
  • Nelson Ijumba and
  • Jonathan S. Colton

21 August 2021

The global population is moving away from fossil fuel technologies due to their many disadvantages, such as air pollution, greenhouse gases emission, global warming, acid rain, health problems, and high costs. These disadvantages make fossil fuels un...

  • Article
  • Open Access
6 Citations
3,050 Views
14 Pages

Preparation of Slow-Release Insecticides from Biogas Slurry: Effectiveness of Ion Exchange Resin in the Adsorption and Release of Ammonia Nitrogen

  • Quanguo Zhang,
  • Zexian Liu,
  • Francesco Petracchini,
  • Chaoyang Lu,
  • Yameng Li,
  • Zhiping Zhang,
  • Valerio Paolini and
  • Huan Zhang

21 August 2021

The insecticidal ingredient in a biogas solution being fully utilized by cation exchange resin to produce slow-release insecticide is of great social value. In this work, the feasibility of ammonia nitrogen in a biogas slurry loaded on resin as a slo...

  • Article
  • Open Access
6 Citations
5,989 Views
11 Pages

Design and Performance Test of the Coffee Bean Classifier

  • Ansar,
  • Sukmawaty,
  • Murad,
  • Surya Abdul Muttalib,
  • Riyan Hadi Putra and
  • Abdurrahim

21 August 2021

Currently, some coffee production centers still perform classification manually, which requires a very long time, a lot of labor, and expensive operational costs. Therefore, the purpose of this research was to design and test the performance of a cof...

  • Article
  • Open Access
11 Citations
3,150 Views
13 Pages

21 August 2021

With the widespread use of substations around the world, oil jet fire accidents from transformer oil-filled equipment in substations caused by faults have occurred from time to time. In this paper, a series of transformer oil jet fire experiments are...

  • Feature Paper
  • Article
  • Open Access
29 Citations
6,397 Views
16 Pages

Tuyere-Level Syngas Injection in the Blast Furnace: A Computational Fluid Dynamics Investigation

  • Samuel Nielson,
  • Tyamo Okosun,
  • Bradley Damstedt,
  • Megha Jampani and
  • Chenn Q. Zhou

20 August 2021

With the recent push towards high injection rate blast furnace operation for economic and environmental reasons, it has become desirable in North America to better understand the impacts of alternate injected gas fuels in comparison to the well-docum...

  • Feature Paper
  • Article
  • Open Access
14 Citations
3,252 Views
15 Pages

20 August 2021

Today, real-time fault detection and predictive maintenance based on sensor data are actively introduced in various areas such as manufacturing, aircraft, and power system monitoring. Many faults in motors or rotating machinery like industrial robots...

  • Article
  • Open Access
54 Citations
5,997 Views
15 Pages

In Vivo Neuropharmacological Potential of Gomphandra tetrandra (Wall.) Sleumer and In-Silico Study against β-Amyloid Precursor Protein

  • Md. Saidur Rahman,
  • Md. Nazmul Hasan Zilani,
  • Md. Aminul Islam,
  • Md. Munaib Hasan,
  • Md. Muzahidul Islam,
  • Farzana Yasmin,
  • Partha Biswas,
  • Akinori Hirashima,
  • Md. Ataur Rahman and
  • Bonglee Kim
  • + 1 author

20 August 2021

Medicinal plants possess a surplus of novel and biologically active secondary metabolites that are responsible for counteracting diseases. Traditionally, Gomphandra tetrandra (Wall.) Sleumer is used to treat mental disorders. The present research was...

  • Article
  • Open Access
67 Citations
5,746 Views
22 Pages

20 August 2021

Wind power generation is a widely used power generation technology. Among these, the wind turbine blade is an important part of a wind turbine. If the wind turbine blade is damaged, it will cause serious consequences. The traditional methods of defec...

  • Article
  • Open Access
13 Citations
3,021 Views
14 Pages

Deep-Sequence–Aware Candidate Generation for e-Learning System

  • Aziz Ilyosov,
  • Alpamis Kutlimuratov and
  • Taeg-Keun Whangbo

20 August 2021

Recently proposed recommendation systems based on embedding vector technology allow us to utilize a wide range of information such as user side and item side information to predict user preferences. Since there is a lack of ability to use the sequent...

  • Article
  • Open Access
39 Citations
2,723 Views
15 Pages

Computational Investigation of the Combined Impact of Nonlinear Radiation and Magnetic Field on Three-Dimensional Rotational Nanofluid Flow across a Stretchy Surface

  • Azad Hussain,
  • Mohamed Abdelghany Elkotb,
  • Mubashar Arshad,
  • Aysha Rehman,
  • Kottakkaran Sooppy Nisar,
  • Ali Hassan and
  • C. Ahamed Saleel

20 August 2021

This comparative study inspects the MHD three-dimensional revolving flow and temperature transmission of a radiative stretching surface. The flow of nanofluid is modeled using the Tiwari and Das model. Water is the base fluid, and the nanoparticles a...

  • Feature Paper
  • Review
  • Open Access
49 Citations
13,026 Views
44 Pages

20 August 2021

Chemical Product Engineering (CPE) is marked by numerous challenges, such as the complexity of the properties–structure–ingredients–process relationship of the different products and the necessity to discover and develop constantly and quickly new mo...

  • Article
  • Open Access
8 Citations
4,231 Views
14 Pages

Biscuits Polyphenol Content Fortification through Herbs and Grape Seed Flour Addition

  • Ondřej Král,
  • Zdeňka Javůrková,
  • Dani Dordevic,
  • Matej Pospiech,
  • Simona Jančíková,
  • Kseniia Fursova and
  • Bohuslava Tremlová

20 August 2021

The study aimed to verify whether the addition of selected herbs and spices will affect the content of polyphenols in biscuits and their antioxidant capacity, as well as what impact it will have on their sensory properties and attractiveness to consu...

  • Article
  • Open Access
2 Citations
3,264 Views
14 Pages

20 August 2021

The research herein explored the possible mechanism of toxicity of the antibiotic sulfadiazine (SD) and the related antibiotic resistance gene transformation in lettuce by systematically investigating its growth responses, ultrastructural changes, an...

  • Feature Paper
  • Article
  • Open Access
21 Citations
6,305 Views
16 Pages

Effects of Biochar on Soil Aggregation and Distribution of Organic Carbon Fractions in Aggregates

  • Ming-Hsi Lee,
  • Ed-Haun Chang,
  • Chia-Hsing Lee,
  • Jyun-Yuan Chen and
  • Shih-Hao Jien

19 August 2021

Soil aggregates are among crucial factors for determining both the quality and erosion resistance of soils. Biochar is a soil amendment that has seen increasing use to improve specific soil properties, mainly the physical structure and the preserving...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,464 Views
11 Pages

Dependence of Viscosity and Diffusion on β-Cyclodextrin and Chloroquine Diphosphate Interactions

  • Lenka Musilová,
  • Aleš Mráček,
  • Eduarda F. G. Azevedo,
  • M. Melia Rodrigo,
  • Artur J. M. Valente,
  • Miguel A. Esteso and
  • Ana C. F. Ribeiro

19 August 2021

Mutual diffusion coefficients of chloroquine diphosphate (CDP) in aqueous solutions both without and with β-cyclodextrin (β-CD) were measured at concentrations from (0.0000 to 0.0100) mol dm−3 and 298.15 K, using the Taylor dispersion technique. Tern...

  • Review
  • Open Access
32 Citations
5,710 Views
21 Pages

Review of Soft Sensors in Anaerobic Digestion Process

  • Pengfei Yan,
  • Minghui Gai,
  • Yuhong Wang and
  • Xiaoyong Gao

19 August 2021

Anaerobic digestion is associated with various crucial variables, such as biogas yield, chemical oxygen demand, and volatile fatty acid concentration. Real-time monitoring of these variables can not only reflect the process of anaerobic digestion dir...

  • Article
  • Open Access
9 Citations
3,021 Views
12 Pages

Ultrasound-Assisted Extraction of Semi-Defatted Unripe Genipap (Genipa americana L.): Selective Conditions for the Recovery of Natural Colorants

  • Grazielle Náthia-Neves,
  • Ádina L. Santana,
  • Juliane Viganó,
  • Julian Martínez and
  • Maria Angela A. Meireles

19 August 2021

Ultrasound-assisted extraction (UAE) of semi-defatted unripe genipap (SDG) using supercritical CO2 was performed to enhance the recovery of natural colorant iridoids genipin and geniposide. There are currently few natural sources of iridoids, and the...

  • Article
  • Open Access
5 Citations
2,848 Views
20 Pages

19 August 2021

Aiming at the fast and accurate location of a single-phase ground fault in the distribution network, a single terminal injection signal location method, based on the standing wave principle, is proposed. Firstly, the double conductor standing wave pr...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,710 Views
15 Pages

19 August 2021

Glycerol conversion processes such as aqueous phase reforming and hydrogenolysis generate value-added compounds highly diluted in water. Because distillation is a high energy demand separation step, adsorption could be an attractive alternative to re...

  • Article
  • Open Access
2,138 Views
10 Pages

Optimization of Process Parameters and Kinetics Analysis of Cd Removal in ZnSO4 Production

  • Xiaoling Ren,
  • Xinqian Shu,
  • Haisheng Li,
  • Jiushuai Deng,
  • Peng Li and
  • Sixue Qin

19 August 2021

In order to optimize the process parameters of Cd removal in the ZnSO4 production process and study the mechanism of Cd removal reaction, the response surface methodology was used to arrange Cd removal experiments and analyze the optimal production c...

  • Feature Paper
  • Article
  • Open Access
13 Citations
3,983 Views
18 Pages

Experimental Characterization and Energy Performance Assessment of a Sorption-Enhanced Steam–Methane Reforming System

  • Fabio Fatigati,
  • Andrea Di Giuliano,
  • Roberto Carapellucci,
  • Katia Gallucci and
  • Roberto Cipollone

19 August 2021

The production of blue hydrogen through sorption-enhanced processes has emerged as a suitable option to reduce greenhouse gas emissions. Sorption-enhanced steam–methane reforming (SESMR) is a process intensification of highly endothermic steam–methan...

  • Article
  • Open Access
12 Citations
6,342 Views
18 Pages

19 August 2021

Fertilizers are commonly used to improve the soil quality in both conventional and organic agriculture. One such fertilizer is dolomite for which soil application in granulated form is advantageous. These granules are commonly produced from ground do...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,626 Views
17 Pages

19 August 2021

Present work aims to present a complete and detailed heat-mass balance data, streams elemental and species composition as crucial input data for Techno-Economic Assessment (TEA). Combined heat, power and char (CHPC) generation in decoupled pyrolysis...

  • Article
  • Open Access
2,689 Views
11 Pages

Anaerobic Acidogenic Fermentation of Cellobiose by Immobilized Cells: Prediction of Organic Acids Production by Response Surface Methodology

  • Panagiota Tsafrakidou,
  • Konstantina Tsigkou,
  • Argyro Bekatorou,
  • Maria Kanellaki and
  • Athanasios A. Koutinas

19 August 2021

Response surface methodology was used to derive a prediction model for organic acids production by anaerobic acidogenic fermentation of cellobiose, using a mixed culture immobilized on γ-alumina. Three parameters (substrate concentration, temperature...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,419 Views
21 Pages

Anammox-Based Processes for Mature Leachate Treatment in SBR: A Modelling Study

  • Anna Lanzetta,
  • Davide Mattioli,
  • Francesco Di Capua,
  • Gianpaolo Sabia,
  • Luigi Petta,
  • Giovanni Esposito,
  • Gianni Andreottola,
  • Giovanni Gatti,
  • Willy Merz and
  • Michela Langone

19 August 2021

Mature landfill leachates are characterized by high levels of ammoniacal nitrogen which must be reduced for discharge in the sewer system and further treatment in municipal wastewater treatment plants. The use of anammox-based processes can allow for...

  • Article
  • Open Access
11 Citations
3,283 Views
20 Pages

19 August 2021

Nowadays, Busbars have been extensively used in electrical vehicle industry. Therefore, improving the risk assessment for the production could help to screen the associated failure and take necessary actions to minimize the risk. In this research, a...

  • Feature Paper
  • Article
  • Open Access
9 Citations
2,203 Views
21 Pages

19 August 2021

A novel delay-dependent stability criterion for Takagi-Sugeno (T-S) fuzzy systems with multiplicative noise is addressed in this paper subject to passivity performance. The general case of interval time-varying delay is considered for the practical c...

  • Feature Paper
  • Review
  • Open Access
12 Citations
10,885 Views
19 Pages

19 August 2021

Currently, people worldwide, in the period from September to April, observe with their own eyes and feel the pollution of the air, called smog, in their own breath. The biggest cause of smog and the source of air pollution is burning rubbish in stove...

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Processes - ISSN 2227-9717