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Processes, Volume 13, Issue 10

2025 October - 346 articles

Cover Story: The dynamic control of solar hybrid biomass gasification was performed for continuous day and night operation. Using concentrated solar energy results in reducing CO2 emissions while saving biomass resources and producing more high-quality syngas, compared with conventional processes requiring partial feedstock combustion. Hybrid solar gasification appears promising for stable and continuous operation under fluctuating solar irradiation. A model predictive control algorithm was implemented at a small and industrial scale. The reactor temperature (1200 K) and syngas production rate (1000–1300 NL/s) were maintained stable round-the-clock. The feasibility of dynamic control of the solar-hybrid gasifier was demonstrated for determining annual process performance. Solar-only gasification and hybridization with external heating were also assessed. View this paper
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Articles (346)

  • Article
  • Open Access
1,204 Views
18 Pages

21 October 2025

Water scarcity remains a critical global challenge, driving the need for efficient small-scale desalination technologies. This study presents experimental research on the performance evaluation of an innovative ultrasonic humidifier designed for the...

  • Article
  • Open Access
498 Views
20 Pages

21 October 2025

This study investigates wellbore stability in ultra-deep extended-reach wells (ERWs) in the East China Sea, where perforated pipes (a type of screen completion) are commonly used to support wellbore walls and prevent collapse. Cost constraints someti...

  • Article
  • Open Access
1,100 Views
27 Pages

21 October 2025

The rapid growth of Distributed Energy Resources (DERs) exerts significant pressure on distribution network margins, requiring predictive and safe coordination. This paper presents a closed-loop framework combining a topology-aware Spatio-Temporal Tr...

  • Article
  • Open Access
514 Views
24 Pages

21 October 2025

Statistical process control may lead to false detection results in the presence of measurement error, so it is necessary to deal with the effect of measurement error. The Bayesian exponentially weighted moving average (EWMA) variability control chart...

  • Review
  • Open Access
1,651 Views
24 Pages

21 October 2025

Gear defect detection directly affects the operational reliability of critical equipment in fields such as automotive and aerospace. Gear defect detection technology based on machine vision, leveraging the advantages of non-contact measurement, high...

  • Article
  • Open Access
1,544 Views
31 Pages

Influence of Drying Methods and Parameters on the Quality of Jasminum sambac (L.) Flower Extracts Obtained via Supercritical Fluid Extraction

  • Aaron Juztine Santos Martinez,
  • Andrea Mae Añonuevo,
  • Lourdes Cruz,
  • Danilo Manayaga and
  • Lemmuel Tayo

21 October 2025

The extraction of plant essences and volatile organic compounds has been performed using various methods throughout history. The production of essential oils is a significant industry. One notable ornamental flower in the Philippines is Jasminum samb...

  • Article
  • Open Access
1 Citations
730 Views
19 Pages

21 October 2025

Numerous studies have utilized Petri nets for modeling, fault diagnosis, and deadlock control in manufacturing processes and systems. However, most are confined to specific subclasses of Petri nets, thus limiting their applicability. This paper exten...

  • Article
  • Open Access
883 Views
11 Pages

Bioconversion of Ferulic Acid to 4-Vinylguaiacol by Ferulic Acid Decarboxylase from Brucella intermedia TG 3.48

  • Sylvia Patricia de Carvalho,
  • Mohammed Anas Zaiter,
  • Karine Sousa Dantas,
  • Érike Jhonnathan Pereira,
  • Ronivaldo Rodrigues da Silva,
  • Maurício Boscolo,
  • Roberto da Silva,
  • Maitê Bernardo Correia dos Santos and
  • Eleni Gomes

21 October 2025

4-vinylguaiacol (4-VG) is a commercially important compound due to its characteristic clove-like aroma and its use as a flavoring in the food, beverage, and cosmetics industries. However, its extraction from natural sources or by a chemical method is...

  • Article
  • Open Access
859 Views
19 Pages

21 October 2025

Aiming at the speed chattering problem caused by high-frequency square wave injection in permanent magnet synchronous motors (PMSMs) during low-speed operation (200–500 r/min), this study intends to improve the rotor position estimation accurac...

  • Review
  • Open Access
2 Citations
1,064 Views
15 Pages

Preparation, Modification, and Application of Graphitic Carbon Nitride in Photocatalytic Degradation of Antibiotics

  • Xiaoning Lu,
  • Mingchao Zhu,
  • Dongdong Chen,
  • Jiayang Wu,
  • Shuangqian Gao,
  • Yimin Zhao,
  • Junling Yang,
  • Shuping Li and
  • Jiang Meng

21 October 2025

This review addresses the environmental and health risks caused by antibiotic abuse, focusing on the inefficiency of traditional treatment methods and their tendency to cause secondary pollution, as well as the limitations of g-C3N4 in photocatalytic...

  • Article
  • Open Access
974 Views
23 Pages

Design and Gait Simulation Study of Wheel-Legged Conversion Device Used in Hexapod Bionic Robot

  • Yidong Mu,
  • Shaoqing Wang,
  • Anfu Guo,
  • Peng Qu,
  • Wenchao Han,
  • Qing Yan,
  • Haibin Liu and
  • Chunxia Liu

21 October 2025

By emulating the morphological structures of organisms, bionic robots achieve enhanced locomotion efficiency, stability, and environmental adaptability. Inspired by insect morphology and biological locomotion mechanisms, a wheel-legged transformation...

  • Article
  • Open Access
764 Views
18 Pages

Fast Calculation Method of Two-Phase Flow in Horizontal Gas Wells Based on PI-DeepONet

  • Jingjia Yang,
  • Mai Chen,
  • Haoyu Wang,
  • Rui Zheng,
  • Zhongkang Li,
  • Hang Zhou and
  • Jianjun Zhu

20 October 2025

With the deepening of unconventional oil and gas resource development, the gas–liquid two-phase flow phenomenon in horizontal gas wells is becoming increasingly complex. Accurate and efficient prediction of the flow state has become key to opti...

  • Article
  • Open Access
702 Views
19 Pages

Development of Drying–Grinding–Extrusion Technology for Camel Compound Feeds Enriched with Wormwood

  • Gulzhan Zhumaliyeva,
  • Urishbay Chomanov,
  • Gulmira Kenenbay,
  • Rabiga Kassymbek and
  • Assem Boribay

20 October 2025

This study investigated the drying–grinding–extrusion processing of camel compound feeds enriched with locally available botanicals. A 2 × 2 × 3 full factorial design was applied to evaluate the effects of infrared drying temp...

  • Review
  • Open Access
1 Citations
3,869 Views
38 Pages

20 October 2025

With industrial development, food safety problems occur frequently. The contamination of harmful elements in food has received widespread attention, especially heavy metal elements such as lead, cadmium, mercury, arsenic, and other heavy metals prove...

  • Article
  • Open Access
1,102 Views
23 Pages

Elucidation of Flavor Profile Dynamics in Tea-Flavor Baijiu During Long-Term Storage Using Sensory Evaluation, Electronic Nose, HS-GC-IMS, and HS-SPME-GC-MS

  • Qingqing Liu,
  • Yan Lv,
  • Yu Zhou,
  • Min Liu,
  • Huafang Feng,
  • Caihong Shen,
  • Hongwei Wang,
  • Xiaonian Cao and
  • Jianquan Kan

20 October 2025

Tea-flavor baijiu, in which the aroma combines the tea note and the typical profile of baijiu, has brought a fresh flavor to the market. Yet its flavor evolution during the storage period and the associated changes in volatile compounds remain poorly...

  • Article
  • Open Access
592 Views
29 Pages

Decarbonization of Lithium Battery Plant: A Planning Methodology Considering Manufacturing Chain Flexibilities

  • Anlan Chen,
  • Yue Qiu,
  • Ruonan Li,
  • Wennan Zhuang,
  • Zhizhen Li,
  • Peng Xia,
  • Bo Yuan,
  • Gang Lu,
  • Yingxiang Wang and
  • Suyang Zhou

20 October 2025

The rising penetration of electric vehicles is driving huge demand for lithium batteries, making low-carbon manufacturing a critical objective. This goal is challenged by insufficient production scheduling flexibility and the neglect of carbon-reduct...

  • Article
  • Open Access
1 Citations
536 Views
18 Pages

Numerical Simulation Study on Volume Fracturing of Shale Oil Reservoirs in Y Block of Ordos Basin, China

  • Jinyuan Zhang,
  • Junbin Chen,
  • Zhen Sun,
  • Jiao Xiong,
  • Haoyu Wang,
  • Wenying Song and
  • Junjie Lei

20 October 2025

The shale oil reservoir in Block Y of the Ordos Basin exhibits low porosity and low permeability, yet it features distinct stratification and developed micro-fractures. During the development process using “horizontal wells + volume fracturing&...

  • Article
  • Open Access
1 Citations
548 Views
15 Pages

CNN-Based Inversion Method for Saturation Current in Current Transformers Under DC Bias

  • Zhanyi Ren,
  • Kanyuan Yu,
  • Guangbo Chen,
  • Yunxiao Yang,
  • Yizhao Cheng and
  • Li Zhang

20 October 2025

In high-voltage direct-current (HVDC) transmission and large-scale power-system operation, DC-bias effects can drive current-transformer (CT) cores into premature saturation, distorting the secondary current and seriously jeopardizing the reliability...

  • Article
  • Open Access
680 Views
20 Pages

Selective Removal of Chlorpyrifos from Contaminated Water Using Young Walnut-Derived Carbon Material as a Sustainable Adsorbent

  • Rialda Kurtić,
  • Tamara Tasić,
  • Vedran Milanković,
  • Vladan J. Anićijević,
  • Lazar Rakočević,
  • Nebojša Potkonjak,
  • Christoph Unterweger,
  • Igor A. Pašti and
  • Tamara Lazarević-Pašti

20 October 2025

Chlorpyrifos (CHP) is a persistent organophosphate pesticide whose presence in water poses serious ecological and health risks. Here, we report a sustainable adsorbent obtained by high-temperature carbonization of immature walnuts (Juglans regia). Th...

  • Article
  • Open Access
502 Views
13 Pages

Extraction pH Controls Assessed Biotoxicity of Chlorination Disinfection Byproducts from Amphoteric Precursors

  • Yanting Zuo,
  • Senqi Xu,
  • Zheng Wang,
  • Jinhu Zuo,
  • Hui Fei,
  • Haolin Liu,
  • Chenglu Bi,
  • Guofen Rui and
  • Shi Cheng

20 October 2025

Effect-based toxicity assessments are crucial for evaluating the risks of disinfection byproducts (DBPs), particularly unknown species, generated during drinking water chlorination. However, the accuracy of this approach is highly dependent on unbias...

  • Review
  • Open Access
1,278 Views
15 Pages

Research Progress of Electrocatalysts for N2 Reduction to NH3 Under Ambient Conditions

  • Huichao Yao,
  • Suofu Nie,
  • Xiulin Wang,
  • Sida Wu,
  • Xinming Liu,
  • Junli Feng,
  • Yuqing Zhang and
  • Xiuxia Zhang

20 October 2025

Ammonia is an ideal candidate for clean energy in the future, and its large-scale production has long relied on the Haber–Bosch process, which operates at a high temperature and pressure. However, this process faces significant challenges due t...

  • Article
  • Open Access
476 Views
18 Pages

Sedimentary Facies Characteristics of Coal Seam Roof at Qinglong and Longfeng Coal Mines

  • Juan Fan,
  • Enke Hou,
  • Shidong Wang,
  • Kaipeng Zhu,
  • Yingfeng Liu,
  • Kang Guo,
  • Langlang Wang and
  • Hongyan Yu

20 October 2025

This study aims to investigate the sedimentary facies characteristics of the coal seam roof in the Qinglong and Longfeng coal mines and their control over water abundance. By collecting core samples and well logging data from both mining areas, multi...

  • Review
  • Open Access
1,028 Views
23 Pages

General Aspects and Applications of Juazeiro (Ziziphus joazeiro Mart.): Bioactive Compounds, Antioxidant Activity, and Antimicrobial Potential

  • Fabrícia Santos Andrade,
  • Rossana Maria Feitosa de Figueirêdo,
  • Alexandre José de Melo Queiroz,
  • Nailton de Macedo Albuquerque Junior,
  • Aline Priscila de França Silva,
  • Lumara Tatiely Santos Amadeu,
  • Raniza de Oliveira Carvalho,
  • Wilton Pereira da Silva,
  • Maria Monique Tavares Saraiva and
  • Ihsan Hamawand

20 October 2025

Ziziphus joazeiro Mart., commonly known as juazeiro, is a tree species native to the Brazilian semi-arid region. It produces yellow drupe fruits with white, mucilaginous pulp known as juá. Various parts of the plant, such as its leaves and ste...

  • Article
  • Open Access
934 Views
15 Pages

Experimental Evidence and Computational Simulation of Heat Transfer in Greenhouse Solar Drying of Mesquite Pods

  • Sadoth Sandoval-Torres,
  • Juan Rodríguez-Ramírez,
  • Lilia L. Méndez-Lagunas,
  • Luis Gerardo Barriada-Bernal and
  • Anabel López-Ortiz

20 October 2025

A greenhouse solar dryer was used to study the drying behavior of mesquite pods, and a radiation model for participating media was numerically solved to predict the air temperature in the dryer. The model was solved for a stationary state by consider...

  • Article
  • Open Access
656 Views
33 Pages

19 October 2025

As urbanization accelerates, solid waste volume increases, making municipal solid waste incineration (MSWI) a primary disposal method. However, low combustion efficiency and harmful gas emissions, such as nitrogen oxides (NOX), contribute to signific...

  • Article
  • Open Access
534 Views
11 Pages

19 October 2025

This paper presents the development and experimental verification of a second-order polynomial regression model for predicting the adhesion strength of coatings produced by electric arc metallization (EAM). The aim of the study is to optimize three k...

  • Article
  • Open Access
1 Citations
490 Views
14 Pages

19 October 2025

Shale gas pressure post-production accompanies the entire production process. The depth of the tubing is crucial for the entire life cycle of production, especially influencing the production dynamics in the middle and later stages of downward-inclin...

  • Article
  • Open Access
818 Views
24 Pages

Selective Removal of Arsenic and Antimony by Alkaline Leaching with Sodium Sulfide: Remediation of Metalloids-Contaminated Concentrates from Zimapán, Hidalgo, Mexico

  • Gabriel Cisneros,
  • Julio C. Juárez,
  • Iván A. Reyes,
  • Martín Reyes,
  • Gustavo Urbano,
  • Jesús I. Martínez,
  • Aislinn M. Teja and
  • Mizraim U. Flores

19 October 2025

Selective alkaline leaching was evaluated to remove arsenic (As) and antimony (Sb) from a polymetallic copper concentrate from Zimapán, Mexico, where these metalloids cause environmental risk and smelter penalties. Batch tests used sodium sulf...

  • Article
  • Open Access
554 Views
29 Pages

19 October 2025

This article takes the perspective of Hydrogen Load Aggregator (HLA) to optimize the declaration strategy of peak shaving market, improve the flexible regulation capability of power system and HLA economy as the research objectives, and proposes an o...

  • Article
  • Open Access
1,165 Views
16 Pages

Efficient Recovery of Lithium and Cobalt from Spent LCO Using Mechanochemical Activation and Ammoniacal Leaching

  • Bagdatgul Milikhat,
  • Aisulu Batkal,
  • Kaster Kamunur,
  • Lyazzat Mussapyrova,
  • Yerzhan Mukanov and
  • Rashid Nadirov

19 October 2025

In this study, we investigate the recovery of Li and Co from spent LiCoO2 cathodes of spent lithium batteries using a combined approach of mechanochemical activation (MA) and ammoniacal leaching. High-energy ball milling disrupts the layered structur...

  • Article
  • Open Access
473 Views
19 Pages

Intelligent Fault Diagnosis Based on Dual-Graph Transformation and P2D-Sk-ResNet-XGBoost

  • Zhining Jia,
  • Hongtao Yu,
  • Lei Qiao,
  • Guanqun Wang,
  • You Cui,
  • Zhimin Xu,
  • Yang Yang and
  • Fengjun Zhang

18 October 2025

To address the limitations of one-dimensional vibration signals in convolutional neural networks and the insufficient feature extraction capability of traditional single data processing methods under complex operating conditions, this paper proposes...

  • Article
  • Open Access
655 Views
21 Pages

18 October 2025

This study introduces a method for positioning film holes guided by conjugate isotherms. The aerodynamic performance exhibited by the turbine blade was evaluated, and the cooling effectiveness of various film hole configurations were systematically c...

  • Article
  • Open Access
463 Views
17 Pages

18 October 2025

For the incipient faults of vehicle power supply under imbalanced datasets, the traditional shallow network has the problems of limited feature extraction ability and the insufficient generalization ability of a single network model. In this paper, a...

  • Feature Paper
  • Article
  • Open Access
596 Views
20 Pages

PLIF and PIV as Tools to Analyze and Validate Mathematical Models on Mixing and Fluid Flow of Physical Models of Two-Strand Tundishes

  • Alberto Velázquez-Sánchez,
  • Luis E. Jardón-Pérez,
  • Carlos González-Rivera,
  • Adrián M. Amaro-Villeda and
  • Marco A. Ramírez-Argáez

18 October 2025

This article demonstrates how the non-intrusive techniques PLIF (Planar Laser-Induced Fluorescence) and PIV (Particle Image Velocimetry) are used to study fluid flow and mixing in a water model of a continuous casting tundish. These techniques valida...

  • Article
  • Open Access
2 Citations
525 Views
19 Pages

18 October 2025

To investigate the variations in the thermodynamic behavior of large-volume liquid hydrogen tanks under different influencing factors, a numerical model for liquid hydrogen tanks was developed. The changes in thermodynamic behavior in vehicle-mounted...

  • Article
  • Open Access
1,331 Views
31 Pages

18 October 2025

This study presents the design and techno-economic optimization of a hybrid renewable energy system (HRES) for a coastal hotel in Manavgat, Türkiye. The system integrates photovoltaic (PV) panels, wind turbines (WT), pumped hydro storage (PHS),...

  • Article
  • Open Access
1,383 Views
15 Pages

18 October 2025

The replacement of polyvinylidene fluoride (PVDF) with environmentally friendly binders offers potential advantages in the development of aqueous lithium-ion batteries (ALIBs) and flow batteries (FBs) incorporating solid charge carriers (so-called so...

  • Article
  • Open Access
533 Views
21 Pages

18 October 2025

To enhance the waterproofing performance of segment bolt holes in shield tunnels and ensure they meet the synergistic waterproofing requirements of segment joint sealing systems, a novel sealing gasket installed at the joint interface of the segment...

  • Article
  • Open Access
535 Views
13 Pages

18 October 2025

Melting leakage and low thermal conductivity of stearic acid (SA) restrict its application in thermal storage. In this work, a shape-stabilized phase change material (ECNX/SA) with enhanced thermal storage performance and photothermal conversion is d...

  • Article
  • Open Access
874 Views
16 Pages

18 October 2025

Continuous bioprocessing has great potential to address issues of flexibility, cost, and robustness in pharmaceutical manufacturing. Despite the identified benefits, continuous bioprocessing has not yet been adopted for commercial production owing to...

  • Article
  • Open Access
396 Views
16 Pages

Geological and Engineering Effects on Bottom Water Flow in Volcanic Reservoirs

  • Xiaoshan Li,
  • Liu Yang,
  • Xiang Dai,
  • Junqiang Song,
  • Kaifang Gu,
  • Lifeng Zhang,
  • Li Wang and
  • Yikang Sun

18 October 2025

Volcanic rocks are rich in high-quality oil and gas and represent a key future exploration target. However, bottom water coning in complex reservoirs severely reduces extraction efficiency. This study uses numerical simulation to analyze how permeabi...

  • Article
  • Open Access
360 Views
12 Pages

18 October 2025

This study investigates the impact of expanding and reducing deformation ratios on the performance of L360 straight-seam welded pipes formed by the JCO process for offshore oil and gas transportation. The Split Hopkinson Pressure Bar (SHPB) experimen...

  • Article
  • Open Access
496 Views
14 Pages

18 October 2025

In response to the problems encountered during the pressure-driven oil recovery process in low-permeability oil reservoirs, such as slow pressure transmission, poor liquid supply, vulnerability of the reservoir to damage, and difficulties in injectio...

  • Article
  • Open Access
566 Views
26 Pages

17 October 2025

Due to the existing shortcomings of small load and few functions in the current bridge bearing testing machine, a compression–shear–torsion multifunctional bridge bearing testing machine with a maximum vertical load of 80 MN is designed....

  • Article
  • Open Access
817 Views
14 Pages

Enzymatic Characterisation of a Whole-Cell Biocatalyst Displaying Sucrase A from Bacillus subtilis in Escherichia coli

  • Jorge Sánchez-Andrade,
  • Víctor E. Balderas-Hernández and
  • Antonio De Leon-Rodriguez

17 October 2025

In this study, sucrase A (SacA) from Bacillus subtilis was successfully displayed on the outer membrane of Escherichia coli via fusion with the AIDA-I autotransporter from E. coli. The pAIDA-sacA plasmid was constructed by fusing sacA with the ctxB s...

  • Article
  • Open Access
896 Views
28 Pages

17 October 2025

Digitalization and the use of autonomous systems challenge companies in new ways, particularly concerning the automatic distribution of tasks. Various approaches are being discussed in research, specifically in the field of multi-agent systems. Howev...

  • Review
  • Open Access
909 Views
19 Pages

Compositional Formulations for the Removal and Dissolution of Asphaltene–Resin–Paraffin Deposits in the Near-Wellbore Zone and Tubing Strings

  • Nina Lyubchenko,
  • Galina Boiko,
  • Raushan Sarmurzina,
  • Yelena Panova,
  • Bagdaulet Kenzhaliyev and
  • Uzakbay Karabalin

17 October 2025

The concept of heating the near-wellbore zone (NWZ) using activated aluminum alloys offers a novel approach to enhancing oil recovery. This article reviews research on the development of hydrocarbon-based solvent formulations for removing asphaltene&...

  • Article
  • Open Access
1 Citations
1,160 Views
27 Pages

A Hybrid Machine Learning Pipeline for Reliable Prediction of Potential HIV-1 Inhibitors

  • Ciprian-Bogdan Chirila,
  • Lucia Gradinaru and
  • Luminita Crisan

17 October 2025

The discovery of potent antiviral inhibitors remains a major challenge in combating viral infections. In this study, we present a hybrid computational pipeline that integrates machine learning for accurate prediction of small-molecule HIV-1 inhibitor...

  • Article
  • Open Access
1 Citations
486 Views
21 Pages

17 October 2025

Marine shale is highly prone to wellbore collapse due to its high pore pressure, propensity for hydration and swelling, distinct bedding planes, and low tensile strength. Horizontal in situ stress serves as a critical parameter for wellbore stability...

  • Article
  • Open Access
688 Views
22 Pages

17 October 2025

The dynamic evolution of dissolved oxygen (DO) concentration is critical for aquatic ecosystem stability and biodiversity, serving as an important water quality indicator. Predicting DO distribution is challenging due to complex hydrodynamic conditio...

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Processes - ISSN 2227-9717