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  • Communication
  • Open Access
2,317 Views
10 Pages

Structural Characterization of an N-Acetyl Sugar Amidotransferase Involved in the Lipopolysaccharide Biosynthesis in Bacteria

  • Jiajia Gao,
  • Wenwen Xu,
  • Tianqi Liu,
  • Wenjie Sun and ,
  • Na Wang,
  • Jinming Ma and
  • Honghua Ge
  • + 2 authors+ 0 author

23 October 2023

N-acetyl sugar amidotransferase (NASAT) is involved in the lipopolysaccharide (LPS) biosynthesis pathway that catalyzes the formation of the acetamido moiety (sugar-NC(=NH)CH3) on the O-chain. So far, little is known about its structural and function...

(This article belongs to the Special Issue Emerging Topics in Protein Crystallography)
  • Article
  • Open Access
17 Citations
4,011 Views
15 Pages

Fine-Tuning of mTORC1-ULK1-PP2A Regulatory Triangle Is Crucial for Robust Autophagic Response upon Cellular Stress

  • Bence Hajdú,
  • Marianna Holczer,
  • Gergely Horváth,
  • Gábor Szederkényi and
  • Orsolya Kapuy

28 October 2022

Autophagy-dependent cellular survival is tightly regulated by both kinases and phosphatases. While mTORC1 inhibits autophagy by phosphorylating ULK1, PP2A is able to remove this phosphate group from ULK1 and promotes the key inducer of autophagosome...

  • Article
  • Open Access
22 Citations
4,093 Views
17 Pages

Enhanced Adhesion of Electrospun Polycaprolactone Nanofibers to Plasma-Modified Polypropylene Fabric

  • Lucie Janů,
  • Eva Dvořáková,
  • Kateřina Polášková,
  • Martina Buchtelová and ,
  • Petr Ryšánek,
  • Zdeněk Chlup,
  • Tomáš Kruml,
  • Oleksandr Galmiz,
  • David Nečas and
  • Lenka Zajíčková
  • + 5 authors+ 0 author

28 March 2023

Excellent adhesion of electrospun nanofiber (NF) to textile support is crucial for a broad range of their bioapplications, e.g., wound dressing development. We compared the effect of several low- and atmospheric pressure plasma modifications on the a...

(This article belongs to the Section Polymer Applications)
  • Article
  • Open Access
288 Views
29 Pages

GPS-Synchronized System for FPGA-Based Acceleration Measurement

  • Paulo Realpe-Muñoz,
  • Jorge Erazo-Aux,
  • Javier Cortes-Carvajal and
  • John Erazo-Aux

22 October 2026

This paper proposes an autonomous, resource-efficient, FPGA-based synchronization architecture for distributed accelerograph networks. Unlike existing FPGA implementations that focus primarily on acceleration acquisition, the proposed design integrat...

(This article belongs to the Section Navigation and Positioning)
  • Systematic Review
  • Open Access
972 Views
43 Pages

Closing the Loop Locally: A Systematic Review and Framework for Distributed Recycling of Post-Consumer Plastics with a Focus on HDPE and PP

  • Johan Montenegro,
  • Carmen Castaño,
  • María De Los Ángeles Ortega-Del-Rosario,
  • Ricardo Caballero and ,
  • Max Medina,
  • Dennis Keiser and
  • Michael Freitag
  • + 2 authors+ 0 author

11 August 2026

This systematic review evaluated technical evidence and system-level conditions for Distributed Recycling and Additive Manufacturing (DRAM) of post-consumer high-density polyethylene (HDPE) and polypropylene (PP). Peer-reviewed journal articles, conf...

  • Article
  • Open Access
38 Citations
4,758 Views
29 Pages

The Vacuum State of Primordial Fluctuations in Hybrid Loop Quantum Cosmology

  • Beatriz Elizaga Navascués,
  • Daniel Martín de Blas and
  • Guillermo A. Mena Marugán

22 September 2018

We investigate the role played by the vacuum of the primordial fluctuations in hybrid Loop Quantum Cosmology. We consider scenarios where the inflaton potential is a mass term and the unperturbed quantum geometry is governed by the effective dynamics...

(This article belongs to the Special Issue Gravity, Black Holes and Cosmology XXI)
  • Article
  • Open Access
7 Citations
3,680 Views
21 Pages

3 April 2025

Polypropylene (PP), a widely used recyclable plastic in packaging and engineering applications, is prone to thermo-oxidative degradation during reprocessing and molding at high temperatures. Antioxidants (AOs) are essential for stabilizing PP in both...

(This article belongs to the Special Issue Recycling and Degradation of Polymeric Materials: Exploring Different Perspectives in Plastic Waste Management)
  • Article
  • Open Access
3 Citations
2,474 Views
21 Pages

Developing Robust Safety Protocols for Radiosurgery within Patient Positioning System Framework

  • Alaa Saadah,
  • Laszlo Fadgyas,
  • Donald Medlin,
  • Jad Saud and ,
  • Jason Henderson,
  • Tibor Koroknai,
  • Máté Koroknai,
  • Levente Menyhárt,
  • David Takacs and
  • Géza Husi
  • + 8 authors+ 3 authors

4 February 2024

This paper offers a comprehensive examination of the development and implementation of advanced safety protocols in the Patient Positioning System (PPS) for radiosurgery. In an era where precision and safety are increasingly crucial in medical proced...

(This article belongs to the Section Industrial Systems)
  • Article
  • Open Access
15 Citations
11,062 Views
16 Pages

Versatile Polypropylene Copolymers from a Pilot-Scale Spheripol II Process

  • Xiong Wang,
  • Renwei Xu,
  • Wenqian Kang,
  • Jie Fan and ,
  • Xiaoyu Han and
  • Yunbo Xu
  • + 1 author+ 0 author

30 March 2020

Polypropylene (PP) is one of the most widely used polymers. In this paper, three types of PPs including random PP, impact PP, and impact PP with high clarity, were prepared through a 75 kg/h pilot-scale Spheripol II process. The three produced PPs we...

(This article belongs to the Section Polymer Analysis and Characterization)
  • Article
  • Open Access
250 Views
27 Pages

LQR-Based CPU Traffic Regulation for Multi-Tenant Open vSwitch with XDP Actuation

  • Stefan Biševac,
  • Živko Bojović and
  • Petar D. Bojović

19 October 2026

Multi-tenant Open vSwitch (OVS) deployments share a single datapath process and a common pool of central processing unit (CPU) cycles, creating risk of cross-tenant performance interference when sustained tenant traffic surges exhaust shared CPU cycl...

(This article belongs to the Special Issue Disruptive Technologies and Digital Transformation)
  • Article
  • Open Access
652 Views
19 Pages

Structural Basis of pppGpp Binding to the N-Terminal Domain of the Bifunctional RelA/SpoT Homolog RelSeq: Crystal Structure and MD Analysis

  • Svetlana A. Korban,
  • Zoya A. Spiridonova,
  • Pavel S. Kasatsky,
  • Alexey V. Shvetsov and ,
  • Vladislav V. Gurzhiy,
  • Alena Paleskava,
  • Anna A. Kulminskaya,
  • Andrey L. Konevega and
  • Daria S. Vinogradova
  • + 4 authors+ 0 author

RelA/SpoT homologue family enzymes participate in controlling the cellular levels of the alarmone (p)ppGpp, thereby activating the stringent response and promoting survival under stress conditions. These proteins contain an N-terminal catalytic domai...

(This article belongs to the Section Molecular Biophysics)
  • Article
  • Open Access
7 Citations
4,749 Views
17 Pages

Recycled Glass Polypropylene Composites from Transportation Manufacturing Waste

  • Uday Vaidya,
  • Sanjita Wasti,
  • Halil Tekinalp,
  • Ahmed Arabi Hassen and
  • Soydan Ozcan

In recent years there has been growing interest in developing recycling technologies for composites manufacturing scrap, process waste and end-of-life parts. The focus of this work was to establish processing routes and mechanical property bounds for...

(This article belongs to the Special Issue Recycled Polymer Composites: Futuristic Sustainable Material)
  • Article
  • Open Access
10 Citations
3,490 Views
15 Pages

Inorganic Phosphate (Pi) Signaling in Endothelial Cells: A Molecular Basis for Generation of Endothelial Microvesicles in Uraemic Cardiovascular Disease

  • Nima Abbasian,
  • Alan Bevington,
  • James O. Burton,
  • Karl E. Herbert and ,
  • Alison H. Goodall and
  • Nigel J. Brunskill
  • + 1 author+ 0 author

23 September 2020

Hyperphosphataemia increases cardiovascular mortality in patients with kidney disease. Direct effects of high inorganic phosphate (Pi) concentrations have previously been demonstrated on endothelial cells (ECs), including generation of procoagulant e...

(This article belongs to the Section Molecular Biology)
  • Article
  • Open Access
5 Citations
2,334 Views
26 Pages

Research on Path Tracking Technology for Tracked Unmanned Vehicles Based on DDPG-PP

  • Yongjuan Zhao,
  • Chaozhe Guo,
  • Jiangyong Mi,
  • Lijin Wang and ,
  • Haidi Wang and
  • Hailong Zhang
  • + 1 author+ 0 author

12 July 2025

Realizing path tracking is crucial for improving the accuracy and efficiency of unmanned vehicle operations. In this paper, a path tracking hierarchical control method based on DDPG-PP is proposed to improve the path tracking accuracy of tracked unma...

(This article belongs to the Section Vehicle Engineering)
  • Article
  • Open Access
578 Views
16 Pages

Impact of Pea Protein–Pectin Emulsion Gels Containing Soybean Oil on the Whipping Performance of Non-Dairy Whipping Cream

  • Ruyue Yin,
  • Qingqing Cao,
  • Keqing Mao,
  • Pei Wang and ,
  • Fusheng Chen,
  • Lifen Zhang and
  • Xianzhong Zhang
  • + 2 authors+ 0 author

21 August 2026

A non-dairy whipping cream was developed by partially replacing cocoa butter substitute with pea protein–high-methoxyl pectin (PP–HMP) emulsion gel containing soybean oil. The effects of substitution levels (10%, 20%, 30%, 40%, and 50%) o...

(This article belongs to the Special Issue Effects of Processing on Protein Structure, Physicochemical Properties, and Function)
  • Article
  • Open Access
4 Citations
2,697 Views
25 Pages

Foreign Direct Investment and Economic Growth in Central and Eastern Europe: Systems Thinking, Feedback Loops, and Romania’s FDI Premium

  • Andrei Hrebenciuc,
  • Silvia-Elena Iacob,
  • Laurențiu-Gabriel Frâncu,
  • Diana Andreia Hristache and ,
  • Monica Maria Dobrescu,
  • Raluca Andreea Popa,
  • Alexandra Constantin and
  • Maxim Cetulean
  • + 3 authors+ 0 author

28 January 2026

Foreign direct investment (FDI) has often been cast as a straightforward engine of growth, yet its record across Central and Eastern Europe tells a more tangled story where outcomes hinge on the interplay of education, governance, and the timing of e...

(This article belongs to the Special Issue Systems Thinking and Modelling in Socio-Economic Systems)
  • Article
  • Open Access
555 Views
20 Pages

Semiconductor lithography is a complex cyber-physical system where timely integration of heterogeneous operational data and informed decision-making are critical to take preventive action. Data-driven analytics can predict equipment degradation, but...

(This article belongs to the Topic Edge AI: From Intelligent Sensing to AI-Dedicated Hardware)
  • Article
  • Open Access
5 Citations
5,968 Views
18 Pages

Generation of Lasso Peptide-Based ClpP Binders

  • Imran T. Malik,
  • Julian D. Hegemann and
  • Heike Brötz-Oesterhelt

31 December 2021

The Clp protease system fulfills a plethora of important functions in bacteria. It consists of a tetradecameric ClpP barrel holding the proteolytic centers and two hexameric Clp-ATPase rings, which recognize, unfold, and then feed substrate proteins...

(This article belongs to the Special Issue Therapeutic Targeting of the Proteolytic Enzymes)
  • Review
  • Open Access
33 Citations
8,526 Views
24 Pages

The Impact of the Stringent Response on TRAFAC GTPases and Prokaryotic Ribosome Assembly

  • Daniel J. Bennison,
  • Sophie E. Irving and
  • Rebecca M. Corrigan

24 October 2019

Many facets of ribosome biogenesis and function, including ribosomal RNA (rRNA) transcription, 70S assembly and protein translation, are negatively impacted upon induction of a nutrient stress-sensing signalling pathway termed the stringent response....

(This article belongs to the Section Intracellular and Plasma Membranes)
  • Article
  • Open Access
5 Citations
6,716 Views
13 Pages

Structural and Biochemical Characterization of a Cyanobacterial PP2C Phosphatase Reveals Insights into Catalytic Mechanism and Substrate Recognition

  • Yunlong Si,
  • Ye Yuan,
  • Yue Wang,
  • Jin Gao and ,
  • Yanbo Hu,
  • Shiqiong Feng and
  • Jiyong Su
  • + 2 authors+ 0 author

26 April 2016

PP2C-type phosphatases play roles in signal transduction pathways related to abiotic stress. The cyanobacterial PP2C-type phosphatase tPphA specifically dephosphorylates the PII protein, which is a key regulator in cyanobacteria adapting to nitrogen-...

(This article belongs to the Special Issue Enzyme Catalysis)
  • Article
  • Open Access
33 Citations
15,449 Views
19 Pages

Prospects for Recyclable Multilayer Packaging: A Case Study

  • Martina Seier,
  • Vasiliki-Maria Archodoulaki,
  • Thomas Koch,
  • Bernadette Duscher and
  • Markus Gahleitner

6 July 2023

Food preservation is an essential application for polymers, particularly in packaging. Complex multilayer films, such as those used for modified atmosphere packaging (MAP), extend the shelf life of sensitive foods. These mostly contain various polyme...

(This article belongs to the Special Issue Advanced Recycling of Plastic Waste: An Approach for Circular Economy)
  • Article
  • Open Access
764 Views
16 Pages

18 July 2026

Rice-milling quality is conventionally inspected post-process, leaving operators unable to correct breakage as it occurs. We present and quantitatively validate a cloud-mediated closed-loop architecture that couples a YOLO26 machine-vision pipeline t...

(This article belongs to the Section Sensors Development)
  • Review
  • Open Access
17 Citations
6,867 Views
15 Pages

Unpacking Pandora from Its Box: Deciphering the Molecular Basis of the SARS-CoV-2 Coronavirus

  • Valerie Bríd O’Leary,
  • Oliver James Dolly,
  • Cyril Höschl,
  • Marie Černa and
  • Saak Victor Ovsepian

31 December 2020

An enigmatic localized pneumonia escalated into a worldwide COVID-19 pandemic from Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). This review aims to consolidate the extensive biological minutiae of SARS-CoV-2 which requires decipherme...

(This article belongs to the Section Molecular Role of Xenobiotics)
  • Article
  • Open Access
408 Views
23 Pages

4 August 2026

Real-world fault data for hydrogen-cooled turbogenerators are scarce and largely proprietary, which hinders data-driven health assessment aligned with severity standards. This paper proposes a standards-aligned, multi-source ordinal fusion framework...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
1 Citations
444 Views
25 Pages

Background: Distribution shift is one of the most pervasive data-related challenges for time-series classification. In sensor-based Human Activity Recognition (HAR), a model trained on one population of subjects often degrades substantially when depl...

(This article belongs to the Special Issue Data-Related Challenges in Machine Learning: Theory and Application)
  • Article
  • Open Access
1 Citations
2,892 Views
21 Pages

Advance Analysis of the Obtained Recycled Materials from Used Disposable Surgical Masks

  • Alen Erjavec,
  • Julija Volmajer Valh,
  • Silvo Hribernik,
  • Tjaša Kraševac Glaser and ,
  • Lidija Fras Zemljič,
  • Tomaž Vuherer,
  • Branko Neral and
  • Mihael Brunčko
  • + 3 authors+ 0 author

29 March 2024

The production of personal protective equipment (PPE) has increased dramatically in recent years, not only because of the pandemic, but also because of stricter legislation in the field of Employee Protection. The increasing use of PPE, including dis...

(This article belongs to the Special Issue Polymer Composites in Waste Recycling)
  • Article
  • Open Access
29 Citations
7,319 Views
15 Pages

Leather Waste to Enhance Mechanical Performance of High-Density Polyethylene

  • Eylem Kiliç,
  • Quim Tarrés,
  • Marc Delgado-Aguilar,
  • Xavier Espinach and ,
  • Pere Fullana-i-Palmer and
  • Rita Puig
  • + 1 author+ 0 author

3 September 2020

Leather buffing dust (BF) is a waste from tannery which is usually disposed on landfills. The interest in using wastes as fillers or reinforcements for composites has raised recently due to environmental concerns. This study investigates the potentia...

(This article belongs to the Special Issue Reinforced Polymer Composites II)
  • Article
  • Open Access
35 Citations
4,451 Views
24 Pages

Impact of Multiple Reprocessing on Properties of Polyhydroxybutyrate and Polypropylene

  • Priyanka Main,
  • Sandra Petersmann,
  • Nadine Wild,
  • Michael Feuchter and ,
  • Ivica Duretek,
  • Mariya Edeleva,
  • Peter Ragaert,
  • Ludwig Cardon and
  • Thomas Lucyshyn
  • + 4 authors+ 0 author

18 October 2023

Biobased plastics have the potential to be sustainable, but to explore their circularity further, current end-of-life options need to be broadened. Mechanical recycling is one of the most accepted methods to bring back plastics into the loop. Polyhyd...

(This article belongs to the Collection Progress in Recycling of (Bio)Polymers and Composites)
  • Article
  • Open Access
12 Citations
5,822 Views
17 Pages

Phosphorylation of PLK3 Is Controlled by Protein Phosphatase 6

  • Cecilia Aquino Perez,
  • Matous Palek,
  • Lenka Stolarova,
  • Patrick von Morgen and
  • Libor Macurek

20 June 2020

Polo-like kinases play essential roles in cell cycle control and mitosis. In contrast to other members of this kinase family, PLK3 has been reported to be activated upon cellular stress including DNA damage, hypoxia and osmotic stress. Here we knocke...

(This article belongs to the Special Issue Protein Phosphorylation and Cell Signaling)
  • Article
  • Open Access
25 Citations
7,744 Views
19 Pages

Pectobacterium atrosepticum Phage vB_PatP_CB5: A Member of the Proposed Genus ‘Phimunavirus’

  • Colin Buttimer,
  • Alan Lucid,
  • Horst Neve,
  • Charles M. A. P. Franz and ,
  • Jim O’Mahony,
  • Dann Turner,
  • Rob Lavigne and
  • Aidan Coffey
  • + 3 authors+ 0 author

26 July 2018

Pectobacterium atrosepticum is a phytopathogen of economic importance as it is the causative agent of potato blackleg and soft rot. Here we describe the Pectobacterium phage vB_PatP_CB5 (abbreviated as CB5), which specifically infects the bacterium....

(This article belongs to the Special Issue Bacteriophage Genomes and Genomics: News from the Wild)
  • Article
  • Open Access
320 Views
31 Pages

6 September 2026

This paper develops a zero-sum game-based reinforcement learning tracking controller with predefined-time prescribed performance (ZG-RL-PP) for highly flexible aircraft. The disturbed tracking-error dynamics are first transformed into a min–max...

(This article belongs to the Special Issue Resilient and Intelligent Autonomous Flight: Dynamics, Guidance, and Control Systems)
  • Article
  • Open Access
27 Citations
3,756 Views
20 Pages

12 May 2023

Polymers have a reputation for several advantageous characteristics like chemical resistance, weight reduction, and simple form-giving processes. The rise of additive manufacturing technologies such as Fused Filament Fabrication (FFF) has introduced...

(This article belongs to the Special Issue Progress in 3D Printing)
  • Article
  • Open Access
5 Citations
3,122 Views
28 Pages

5 December 2025

Intrusion detection systems (IDSs) must operate under severe class imbalance, evolving attack behavior, and the need for calibrated decisions that integrate smoothly with security operations. We propose a human-in-the-loop IDS that combines a convolu...

  • Article
  • Open Access
12 Citations
4,326 Views
23 Pages

Machine Learning-Based Process Control for Injection Molding of Recycled Polypropylene

  • Joshua Krantz,
  • Juliana Licata,
  • Muntaqim Ahmed Raju,
  • Peng Gao and ,
  • Ruizhe Ma and
  • Davide Masato
  • + 1 author+ 0 author

30 March 2025

The increased interest in artificial intelligence in manufacturing has driven the adoption of machine learning to optimize processes and improve efficiency. A key challenge in injection molding is the variability of recycled materials, which affects...

(This article belongs to the Section Artificial Intelligence in Polymer Science)
  • Article
  • Open Access
210 Views
23 Pages

Design of Inductively Coupled Communication Link for Mooring Systems Based on Dual-Carrier Modulation

  • Shengzong Zhang,
  • Peng Luo,
  • Zejin Sun,
  • Junlin Pan and ,
  • He Wu and
  • Chuan Tian
  • + 1 author+ 0 author

12 October 2026

To address the challenge in real-time communication mooring systems where clock synchronization and data transmission are difficult to achieve simultaneously over a single jacketed steel cable loop, this paper develops a dual-carrier inductively coup...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
10 Citations
4,946 Views
13 Pages

12 February 2020

We propose a comprehensive mathematical model to study the dynamics of ionizing radiation induced Ataxia-telangiectasia mutated (ATM) activation that consists of ATM activation through dual mechanisms: the initiative activation pathway triggered by t...

(This article belongs to the Collection Feature Papers in Molecular Biophysics)
  • Article
  • Open Access
2 Citations
1,265 Views
17 Pages

7 January 2026

Cryptochromes (CRYs) are a conserved class of blue light and near-ultraviolet light receptors that regulate diverse processes, including photomorphogenesis in plants. In the extreme Antarctic environment, ice algae endure intense UV radiation, prolon...

(This article belongs to the Section Marine Biotechnology Related to Drug Discovery or Production)
  • Article
  • Open Access
2 Citations
3,026 Views
16 Pages

Simultaneous Development and Validation of an HPLC Method for the Determination of Furosemide and Its Degraded Compound in Pediatric Extemporaneous Furosemide Oral Solution

  • Katsanee Srejomthong,
  • Thanawat Pattananandecha,
  • Sutasinee Apichai,
  • Suporn Charumanee and ,
  • Busaban Sirithunyalug,
  • Fumihiko Ogata,
  • Naohito Kawasaki and
  • Chalermpong Saenjum
  • + 3 authors+ 0 author

9 October 2025

Furosemide (FUR) is a loop diuretic widely used in pediatric care. However, no standardized oral liquid formulation exists due to degradation concerns, particularly the formation of furosemide-related compound B (FUR-B). This study aimed to develop a...

(This article belongs to the Special Issue Recent Advances in Chromatography for Pharmaceutical Analysis)
  • Article
  • Open Access
617 Views
46 Pages

Fuzzy Model Identification and Trajectory Control for Agricultural Tractor Robots: An Optimal Hybrid Methodology

  • Angel de Jesus Castro-Romero,
  • Julio Cesar Ramos-Fernández,
  • Marco Antonio Márquez-Vera,
  • Juan Manuel Xicoténcatl-Peréz and ,
  • Salatiel Garcia Nava,
  • Jorge Alberto Ruiz-Vanoye and
  • Sébastien Paris
  • + 2 authors+ 0 author

Autonomous agricultural robots require accurate trajectory tracking to perform precision field operations such as seeding, fertilization, and pruning. Classical kinematic models fail to capture the nonlinear dynamics inherent to real field conditions...

(This article belongs to the Topic AI and Computational Methods for Modelling, Simulations and Optimizing of Advanced Systems: Innovations in Complexity, 2nd Edition)
  • Article
  • Open Access
11 Citations
4,536 Views
19 Pages

14 December 2021

Airport environmental carrying capacity (AECC) provides the fundamental conditions for airport development and operation activities. The prediction of AECC is a necessary condition for planning an appropriate development mode for the airport. This pa...

(This article belongs to the Collection Air Transportation—Operations and Management)
  • Article
  • Open Access
7 Citations
3,047 Views
20 Pages

Nanosilicates in Compatibilized Mixed Recycled Polyolefins: Rheological Behavior and Film Production in a Circular Approach

  • Emilia Garofalo,
  • Luciano Di Maio,
  • Paola Scarfato,
  • Annalisa Apicella and ,
  • Antonio Protopapa and
  • Loredana Incarnato
  • + 1 author+ 0 author

20 August 2021

Currently, plastic packaging represents a global challenge and has become a key point of attention for governments, media and consumers due to the visibility of the waste it generates. Despite their high resource efficiency, the perceived non-recycla...

(This article belongs to the Section Nanocomposite Materials)
  • Article
  • Open Access
15 Citations
7,044 Views
12 Pages

Out-of-Plane Aptamer Functionalization of RNA Three-Helix Tiles

  • Aradhana Chopra,
  • Sandra Sagredo,
  • Guido Grossi,
  • Ebbe S. Andersen and
  • Friedrich C. Simmel

Co-transcriptionally folding RNA nanostructures have great potential as biomolecular scaffolds, which can be used to organize small molecules or proteins into spatially ordered assemblies. Here, we develop an RNA tile composed of three parallel RNA d...

(This article belongs to the Special Issue Nucleic Acid Architectures for Therapeutics, Diagnostics, Devices and Materials)
  • Article
  • Open Access
251 Views
26 Pages

15 September 2026

Active mass damper control must reduce structural motion while respecting finite stroke and available actuator voltage under changing plant dynamics. This study develops a Supervisory Multiple-Model Adaptive Preview Linear Quadratic Regulator (SMMAP-...

(This article belongs to the Special Issue Control Theory and Applications, 3rd Edition)
  • Article
  • Open Access
5 Citations
2,870 Views
19 Pages

Prescribed Performance Non-Singular Fast Terminal Sliding Mode Control Based on Extended State Observer for a Deep-Sea Electric Oil-Filled Joint Actuator

  • Lihui Liao,
  • Baoren Li,
  • Yuanyuan Wang,
  • Tengfei Tang and ,
  • Dijia Zhang and
  • Gang Yang
  • + 1 author+ 0 author

28 October 2021

High dynamic performance of a deep-sea electric oil-filled joint actuator is an important premise to guarantee the working performance of an electric underwater manipulator. However, the unfavorable factors (i.e., extremely high water pressure, near...

(This article belongs to the Section Robotics and Automation)
  • Article
  • Open Access
53 Citations
12,251 Views
20 Pages

3 March 2021

This paper assesses the environmental loads of polypropylene and PP-PE-PET mixed-plastic products throughout the products’ life cycle in the production stage, with particular focus on the looping method. A life cycle model of homogeneous and mixed-pl...

(This article belongs to the Special Issue Eco-Innovative Engineering of the Polymer Material’s Life Cycle)
  • Article
  • Open Access
29 Citations
8,841 Views
20 Pages

29 December 2021

The inherent value and use of hydrocarbons from waste plastics and solvents can be extended through open-loop chemical recycling, as this process converts plastic to a range of non-plastic materials. This process is enhanced by first creating plastic...

(This article belongs to the Special Issue Recycling of Plastics)
  • Article
  • Open Access
10 Citations
3,906 Views
25 Pages

14 May 2022

The article deals with a computer-supported design of optimal and robust proportional-integral-derivative controllers with two degrees of freedom (2DoF PID) for a double integrator plus dead-time (DIPDT) process model. The particular design steps are...

(This article belongs to the Special Issue Intelligent Control and Digital Twins for Industry 4.0)
  • Article
  • Open Access
8 Citations
4,778 Views
13 Pages

Analyses of Key Variables to Industrialize a Multi-Camera System to Guide Robotic Arms

  • Pablo Puerto,
  • Ibai Leizea,
  • Imanol Herrera and
  • Asier Barrios

9 January 2023

Robotic arms are widely used in sectors such as automotive or assembly logistics due to their flexibility and cost. Other manufacturing sectors would like to take advantage of this technology, however, higher accuracy is required for their purposes....

(This article belongs to the Section Sensors and Control in Robotics)
  • Article
  • Open Access
3 Citations
510 Views
17 Pages

To improve autonomous path execution of a wheeled mower in standardized orchards, an ROS-based navigation control system integrating dual-antenna RTK-GNSS positioning and heading, an industrial computer, CAN-based drive control, and wireless manual t...

(This article belongs to the Section Agricultural Technology)
  • Article
  • Open Access
11 Citations
5,268 Views
15 Pages

Ring-Oscillator with Multiple Transconductors for Linear Analog-to-Digital Conversion

  • Leidy Mabel Alvero-Gonzalez,
  • Victor Medina,
  • Vahur Kampus,
  • Susana Paton and ,
  • Luis Hernandez and
  • Eric Gutierrez
  • + 1 author+ 0 author

This paper proposes a new circuit-based approach to mitigate nonlinearity in open-loop ring-oscillator-based analog-to-digital converters (ADCs). The approach consists of driving a current-controlled oscillator (CCO) with several transconductors conn...

(This article belongs to the Section Microelectronics)

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