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19,207 Results Found

  • Article
  • Open Access
268 Views
19 Pages

Background: Although social support, social anxiety, and loneliness have been shown to be interrelated, the specific node-level associations underlying these relationships remain largely unclear. Therefore, the present study aimed to examine the spec...

  • Article
  • Open Access
631 Views
24 Pages

25 November 2025

With the advancement of construction development, urban renewal, and urbanization, engineering appraisal and structural reinforcement will become crucial tasks in the construction industry, thus presenting both significant challenges and long-term re...

(This article belongs to the Special Issue Analysis of Performance in Green Concrete Structures)
  • Article
  • Open Access
9 Citations
2,718 Views
22 Pages

28 December 2022

Filling mining technology is a feasible and effective means to build a green mine and protect the environment. In order to investigate the overlying rock movement law of gangue-filling mining under the condition of no support for thick coal seams, th...

(This article belongs to the Section Environmental Mineralogy and Biogeochemistry)
  • Article
  • Open Access
44 Citations
17,201 Views
21 Pages

A Novel Slicing Strategy to Print Overhangs without Support Material

  • Michael Wüthrich,
  • Maurus Gubser,
  • Wilfried J. Elspass and
  • Christian Jaeger

20 September 2021

Fused deposition modeling (FDM) 3D printers commonly need support material to print overhangs. A previously developed 4-axis printing process based on an orthogonal kinematic, an additional rotational axis around the z-axis and a 45° tilted nozzle ca...

(This article belongs to the Special Issue Advances in Additive Manufacturing Technology)
  • Article
  • Open Access
6 Citations
2,925 Views
15 Pages

Artificial Intelligence and Emotional Support: A Comparative Study of University Students with and Without Disabilities

  • Raquel Suriá-Martínez,
  • Fernando García-Castillo,
  • Carmen López-Sánchez and
  • José A. García del Castillo

27 December 2025

Background/Objectives: This study explores the perceived usefulness and use of artificial intelligence (AI)-based technologies as informational and emotional support among university students with and without disabilities. Methods: The sample consist...

(This article belongs to the Special Issue AI, Emotion, and Health: Applying Algorithmic Intelligence to Improve Well-Being)
  • Article
  • Open Access
8 Citations
2,237 Views
17 Pages

26 January 2023

There is a great risk of roof falls in the advance support section of the mining face (ASSoMF), and it is difficult to control the roof. Based on the soft roof of Lijiahao coal mine, this paper studies the stress distribution of the ASSoMF and the sp...

(This article belongs to the Topic Mining Safety and Sustainability)
  • Article
  • Open Access
7 Citations
5,324 Views
20 Pages

20 October 2023

The transition to university is a process that presents young adults with several challenges in adaptation, especially students with disabilities. The current study investigated the differences in adaptation and academic performance between students...

(This article belongs to the Special Issue Advances of Counselling Psychology for Children and Youth)
  • Article
  • Open Access
1 Citations
2,416 Views
6 Pages

Competencies in Basic Life Support after a Course with or without Rescue Ventilation: Historical Cohort Study

  • Jordi Castillo,
  • Adrián González-Marrón,
  • Anna Llongueras,
  • Laia Camós and ,
  • Mireia Montané and
  • Encarnación Rodríguez-Higueras
  • + 1 author+ 0 author

17 December 2022

Background: Simplifying the international guidelines to improve skills after training and their retention over time has been one of the top priorities in recent years. The objective of our study was to compare the results of the practical skills lear...

(This article belongs to the Collection Clinical Simulation in Health Sciences)
  • Article
  • Open Access
21 Citations
2,129 Views
9 Pages

Intraobserver Variability in Bladder Cancer Treatment Response Assessment With and Without Computerized Decision Support

  • Lubomir M. Hadjiiski,
  • Kenny H. Cha,
  • Richard H. Cohan,
  • Heang-Ping Chan and ,
  • Elaine M. Caoili,
  • Matthew S. Davenport,
  • Ravi K. Samala,
  • Alon Z. Weizer,
  • Ajjai Alva and
  • Phillip L. Palmbos
  • + 12 authors+ 7 authors

1 June 2020

We evaluated the intraobserver variability of physicians aided by a computerized decision-support system for treatment response assessment (CDSS-T) to identify patients who show complete response to neoadjuvant chemotherapy for bladder cancer, and th...

  • Article
  • Open Access
7 Citations
3,920 Views
11 Pages

31 August 2025

Background: Raising children with special needs presents unique emotional and practical challenges, often increasing parental loneliness and diminishing perceived social support, both of which can undermine family resilience. Although previous studie...

(This article belongs to the Section Family Studies)
  • Feature Paper
  • Article
  • Open Access
27 Citations
6,017 Views
19 Pages

Electric Vehicle Charging Station Based on Photovoltaic Energy with or without the Support of a Fuel Cell–Electrolyzer Unit

  • Florentina Magda Enescu,
  • Fernando Georgel Birleanu,
  • Maria Simona Raboaca,
  • Mircea Raceanu and ,
  • Nicu Bizon and
  • Phatiphat Thounthong
  • + 1 author+ 0 author

9 January 2023

The transport sector generates more than 35% of total CO2 emissions. Electric vehicles are the future of transportation systems, and the demand for electric vehicles has grown considerably in the last few years due to government support. Companies wo...

  • Article
  • Open Access
536 Views
11 Pages

10 July 2026

Introduction: Patients undergoing ECMO therapy have a much higher need for drug therapy due to the increased volume of distribution and deeper levels of sedation. The influence of ECMO support on the achieved midazolam concentrations is unknown. Mate...

(This article belongs to the Special Issue Advances in Anesthesia and Critical Care)
  • Article
  • Open Access
14 Citations
4,047 Views
12 Pages

The aim of this study was to confirm the correlation between social support and the quality of life of seniors who live without cognitive disorders, but are living in an institutional environment. The measurement of variables was based on a cross-sec...

(This article belongs to the Collection Health Care and Services for Elderly Population)
  • Article
  • Open Access
1 Citations
2,872 Views
13 Pages

5 August 2024

Low back pain (LBP) is a major contributor to lifting-related disabilities. To minimize the risk of back pain, emerging technologies known as lifting exoskeletons were designed to optimize lifting movements. However, it is currently unknown whether a...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
17 Citations
3,466 Views
10 Pages

The Role of Resilience, Happiness, and Social Support in the Psychological Function during the Late Stages of the Lockdown in Individuals with and without Chronic Pain

  • Jordi Miró,
  • Elisabet Sánchez-Rodríguez,
  • M. Carme Nolla,
  • Rui M. Costa and ,
  • J. Pais-Ribeiro and
  • Alexandra Ferreira-Valente
  • + 1 author+ 0 author

There is mounting evidence to suggest that individuals with chronic pain adjusted poorly to and were impacted negatively by social distancing measures during the lockdown. However, there is limited data on the factors that might protect against the n...

  • Article
  • Open Access
4 Citations
2,214 Views
13 Pages

Evaluation of LVEDP Change During High-Risk PCI With and Without Impella Support (ELVIS)—A Pilot Trial

  • Juergen Leick,
  • Anida Gjata,
  • Jan Pulz,
  • Tobias Weisbarth and ,
  • Kristof Richter,
  • Tobias Krause,
  • Louai Saad,
  • Rashad Zayat,
  • Philipp Kolat and
  • Nikos Werner
  • + 7 authors+ 2 authors

27 January 2025

Background: The decision-making process to use percutaneous mechanical circulatory support in the context of elective high-risk percutaneous coronary intervention (HRPCI) is complex and evolving. The aim of this study is to evaluate the left ventricu...

(This article belongs to the Section Cardiology)
  • Article
  • Open Access
8 Citations
3,123 Views
15 Pages

Repeatability and Temporal Consistency of Lower Limb Biomechanical Variables Expressing Interlimb Coordination during the Double-Support Phase in People with and without Stroke Sequelae

  • Ana G. B. Couto,
  • Mário A. P. Vaz,
  • Liliana Pinho,
  • José Félix and ,
  • Juliana Moreira,
  • Francisco Pinho,
  • Inês Albuquerque Mesquita,
  • António Mesquita Montes,
  • Carlos Crasto and
  • Andreia S. P. Sousa
  • + 5 authors+ 0 author

24 February 2023

Reliable biomechanical methods to assess interlimb coordination during the double-support phase in post-stroke subjects are needed for assessing movement dysfunction and related variability. The data obtained could provide a significant contribution...

(This article belongs to the Special Issue Sensors in Neurophysiology and Neurorehabilitation)
  • Article
  • Open Access
1 Citations
449 Views
39 Pages

29 August 2026

Maintenance planning for highway bridges without historical inspection records remains challenging because conventional deterioration models typically require long-term data for calibration. This study proposes an inspection-driven decision-support f...

  • Article
  • Open Access
2 Citations
3,094 Views
20 Pages

UAV-Based Airport Lights Inspection Without GNSS Positioning Support

  • Wiesław Pamuła,
  • Teresa Pamuła,
  • Tomasz Stenzel,
  • Maciej Sajkowski and ,
  • Adam Rytter and
  • Daria Żuchowska
  • + 1 author+ 0 author

14 March 2025

The inspection of PAPI (precision approach path indicator), ALS (approach light system), and runway lights is the basis of maintenance actions that safeguard the safety of airport operations. These actions consist of measurements requiring the accura...

(This article belongs to the Special Issue Signal Processing and Machine Learning for Space Geodesy Applications)
  • Article
  • Open Access
1,070 Views
18 Pages

The Hierarchical Taxonomy of Psychopathology in Adolescents: Support for a Neurodevelopmental Spectrum Without ADHD

  • Rapson Gomez,
  • Stephen Houghton,
  • Shane Langsford,
  • Shaun Watson and
  • Leila Karimi

Using the Hierarchical Taxonomy of Psychopathology (HiTOP) as our framework, the current study examines how 13 common psychological disorders can be grouped into different spectra in two groups of adolescents: a community sample (N = 951), and a clin...

  • Article
  • Open Access
116 Views
16 Pages

Carlevale Versus Yamane Sutureless Scleral Fixation: Clinical and Swept-Source AS-OCT Comparative Analysis in Eyes Without Capsular Support

  • Erik Mus,
  • Antonio Valastro,
  • Maura Mancini,
  • Edoardo Bordon and ,
  • Emanuele Koumantakis,
  • Fabio Battaglino,
  • Christine Rollandin and
  • Luca Ventre
  • + 3 authors+ 0 author

2 November 2026

Purpose: We aimed to compare the anatomical and functional outcomes, postoperative complications, and intraocular lens (IOL) positioning of two different techniques of sutureless scleral fixation: the Yamane double-needle flanged technique and the Ca...

(This article belongs to the Special Issue Clinical Advances of Retinal and Vitreous Diseases: Current Status and Prospect)
  • Perspective
  • Open Access
4 Citations
3,952 Views
11 Pages

We describe a novel experimental device, the VaMa (Vatavuk and Marić) artificial intraocular lens (IOL) capsule, and a method that enables all IOL types to be implanted in the bag. We present the application of the device and the procedure in pa...

(This article belongs to the Section Biomedical Engineering and Materials)
  • Article
  • Open Access
8 Citations
3,324 Views
9 Pages

Performing Simulated Basic Life Support without Seeing: Blind vs. Blindfolded People

  • Santiago Martínez-Isasi,
  • Cristina Jorge-Soto,
  • Roberto Barcala-Furelos,
  • Cristian Abelairas-Gómez and ,
  • Aida Carballo-Fazanes,
  • Felipe Fernández-Méndez,
  • Candela Gómez-González,
  • Vinay M. Nadkarni and
  • Antonio Rodríguez-Núñez
  • + 4 authors+ 0 author

Previous pilot experience has shown the ability of visually impaired and blind people (BP) to learn basic life support (BLS), but no studies have compared their abilities with blindfolded people (BFP) after participating in the same instructor-led, r...

  • Article
  • Open Access
7 Citations
4,290 Views
11 Pages

Evaluation of Podalic Support and Monitoring of Balance Control in Children with and without Dyslexia: A Pilot Study

  • Antonino Patti,
  • Antonino Bianco,
  • Giuseppe Messina,
  • Angelo Iovane and ,
  • Marianna Alesi,
  • Annamaria Pepi and
  • Antonio Palma
  • + 2 authors+ 0 author

7 February 2020

Background: The American Psychiatric Association has identified dyslexia as a neurobiological disorder. The aim of the study was to evaluate podalic support, balance control, and dyslexia’s effects on interpersonal relationships. Methods: Fifty...

(This article belongs to the Special Issue Physical Education, Exercise, and Sport for a Sustainable Environment and Lifestyle)
  • Article
  • Open Access
2 Citations
4,220 Views
20 Pages

15 January 2024

The arched cellular beam has the advantages of both the solid-web arch and the straight beam with web opening, and has become increasingly admired by architects in recent years. In this paper, four arched cellular beam specimens are designed using an...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
9 Citations
3,023 Views
18 Pages

Characterization and Differential Cytotoxicity of Gramicidin Nanoparticles Combined with Cationic Polymer or Lipid Bilayer

  • Yunys Pérez-Betancourt,
  • Rachel Zaia,
  • Marina Franchi Evangelista,
  • Rodrigo Tadeu Ribeiro and ,
  • Bruno Murillo Roncoleta,
  • Beatriz Ideriha Mathiazzi and
  • Ana Maria Carmona-Ribeiro
  • + 2 authors+ 0 author

27 September 2022

Gramicidin (Gr) nanoparticles (NPs) and poly (diallyl dimethyl ammonium) chloride (PDDA) water dispersions were characterized and evaluated against Gram-positive and Gram-negative bacteria and fungus. Dynamic light scattering for sizing, zeta potenti...

(This article belongs to the Section Drug Delivery and Controlled Release)
  • Article
  • Open Access
3,111 Views
16 Pages

Transvenous Lead Extraction in a European Low-Volume Center without On-Site Surgical Support

  • Mohamed Dardari,
  • Corneliu Iorgulescu,
  • Vlad Bataila,
  • Alexandru Deaconu and ,
  • Eliza Cinteza,
  • Radu Vatasescu,
  • Paul Padovani,
  • Corina Maria Vasile and
  • Maria Dorobantu
  • + 4 authors+ 0 author

7 September 2023

Indications for cardiac implantable electronic devices (CIEDs) are increasing. Almost one-third of device-related infections are endocarditis. Transvenous lead extraction (TLE) has emerged as an effective and safe approach for treating device-related...

  • Feature Paper
  • Article
  • Open Access
398 Views
15 Pages

CD14-Positive Cells Support Osteoblast Viability and Mineralization Without Altering Proinflammatory Cytokine Responsiveness

  • Juliana F. Bousch,
  • Jannes Klenzendorf,
  • Christoph V. Suschek,
  • Carl Neuerburg and
  • Christoph Beyersdorf

18 August 2026

Bone-resident macrophages are increasingly recognized as regulators of bone metabolism, yet their contribution to primary human osteoblast cultures remains poorly understood. We investigated the functional relevance of CD14-positive cells in primary...

(This article belongs to the Special Issue Biology and Pathophysiology of Bone)
  • Article
  • Open Access
671 Views
19 Pages

14 October 2026

Background/Objectives: To address the needs of mothers of children with sensory integration differences, we need a greater understanding of their experience and what they find helpful. This study aimed to explore the impact of child sensory integrati...

(This article belongs to the Special Issue Expanding the Foundation of Evidence-Based Practice in Sensory Integration)
  • Article
  • Open Access
1 Citations
2,581 Views
14 Pages

2 September 2022

Interior tomography of X-ray computed tomography (CT) has many advantages, such as a lower radiation dose and lower detector hardware cost compared to traditional CT. However, this imaging technique only uses the projection data passing through the r...

  • Article
  • Open Access
8 Citations
4,066 Views
15 Pages

The effectiveness of counsellor support in addition to physical activity on prescription (PAP) from health care professionals has rarely been evaluated. This observational follow-up study investigated differences in physical activity levels and healt...

(This article belongs to the Special Issue Physical Exercise and Chronic Diseases Prevention)
  • Article
  • Open Access
7 Citations
4,235 Views
19 Pages

Feasibility Study of the Cranial Implant Fabricated without Supports in Electron Beam Melting

  • Khaja Moiduddin,
  • Syed Hammad Mian,
  • Wadea Ameen,
  • Hisham Alkhalefah and
  • Abdul Sayeed

17 March 2021

Additive manufacturing (AM), particularly electron beam melting (EBM), is becoming increasingly common in the medical industry because of its remarkable benefits. The application of personalized titanium alloy implants produced using EBM has received...

(This article belongs to the Special Issue Additive Manufacturing Research and Applications)
  • Article
  • Open Access
7 Citations
4,704 Views
18 Pages

23 April 2024

One of the most important developmental relationships in the doctoral student experience is that of the faculty advisor, and yet we know little about whether and how advisor relationships vary between first-generation and continuing-generation doctor...

(This article belongs to the Special Issue Reimagining Equitable Student Support across Phases of Graduate Education)
  • Article
  • Open Access
7 Citations
5,167 Views
24 Pages

Transcriptomic Signatures of End-Stage Human Dilated Cardiomyopathy Hearts with and without Left Ventricular Assist Device Support

  • Mihir Parikh,
  • Saumya Shah,
  • Ratnadeep Basu,
  • Konrad S. Famulski and ,
  • Daniel Kim,
  • John C. Mullen,
  • Philip F. Halloran and
  • Gavin Y. Oudit
  • + 3 authors+ 0 author

12 February 2022

Left ventricular assist device (LVAD) use in patients with dilated cardiomyopathy (DCM) can lead to a differential response in the LV and right ventricle (RV), and RV failure remains the most common complication post-LVAD insertion. We assessed trans...

(This article belongs to the Special Issue Transcriptional Regulation of Cardiac Development and Disease)
  • Article
  • Open Access
282 Views
8 Pages

Long-Term Follow-Up of Drug-Eluting Stents in Patients With or Without Acute Coronary Syndrome

  • Marc Attinger,
  • Fran Mikulicic,
  • Frank Enseleit,
  • Jens P. Hellermann and ,
  • Willibald Maier,
  • Franz Eberli and
  • Thomas F. Lüscher
  • + 2 authors+ 0 author

26 October 2007

Objectives: Drug eluting stents (DES) reduce neointimal hyperplasia after stenting, leading to decreased late luminal loss and decreased angiographic restenosis, as compared with bare-metal stents (BMS) and therefore reducing the need for subsequent...

  • Article
  • Open Access
1,485 Views
15 Pages

Performance Evaluation, Thermodynamic Analysis and Cost Assessment of a Stand-Alone Desalination Plant Driven with PV-Solar Without Battery Support

  • Manuela Celeste Salgado-Pineda,
  • Jonathan Ibarra-Bahena,
  • Yuridiana Rocio Galindo-Luna,
  • Eduardo Venegas-Reyes and ,
  • José Agustín Breña-Naranjo and
  • Ulises Dehesa-Carrasco
  • + 1 author+ 0 author

Desalination by reverse osmosis (RO) of brackish water and seawater is a cost-competitive solution for supplying irrigation water in off-grid and water-stressed regions. This paper presents an experimental evaluation, thermodynamic analysis, and cost...

(This article belongs to the Special Issue Advances in Membrane Desalination and Sustainable Technology Systems)
  • Article
  • Open Access
11 Citations
4,072 Views
14 Pages

Perceived Social Support and Quality of Life of Children with and without Developmental Disabilities and Their Caregivers during the COVID-19 Pandemic in Brazil: A Cross-Sectional Study

  • Isabelle Gansella Rocha Da Costa,
  • Beatriz Helena Brugnaro,
  • Camila Resende Gâmbaro Lima,
  • Olaf Kraus de Camargo and ,
  • Lais Fumincelli,
  • Silvia Letícia Pavão and
  • Nelci Adriana Cicuto Ferreira Rocha
  • + 2 authors+ 0 author

Background: Social support and Quality of life (QoL) are important aspects of life and should be explored during the specific scenario of the pandemic. Aims: (i) to compare the perceived social support (PSS) in caregivers and the domains of QoL of th...

(This article belongs to the Special Issue Advances in Children’s Health and Well-Being)
  • Article
  • Open Access
1 Citations
2,617 Views
12 Pages

Cognitive Impairments in Parkinson’s Disease: Professional Support and Unmet Rehabilitation Needs in Patients with and without Self-Reported Cognitive Impairments—A Secondary Analysis

  • Jette Thuesen,
  • Tina Broby Mikkelsen,
  • Knud Juel,
  • Tina Backmann and ,
  • Kristian Winge and
  • Eva Ejlersen Wæhrens
  • + 1 author+ 0 author

31 May 2024

Parkinson’s disease (PD) is the second most common age-related neurodegenerative disease after Alzheimer’s disease. Cognitive impairments are frequent non-motor symptoms in PD and have a significant impact on everyday life and well-being....

  • Article
  • Open Access
36 Citations
4,596 Views
12 Pages

Functional and Cosmetic Outcome after Reconstruction of Isolated, Unilateral Orbital Floor Fractures (Blow-Out Fractures) with and without the Support of 3D-Printed Orbital Anatomical Models

  • Guido R. Sigron,
  • Marina Barba,
  • Frédérique Chammartin,
  • Bilal Msallem and ,
  • Britt-Isabelle Berg and
  • Florian M. Thieringer
  • + 1 author+ 0 author

9 August 2021

The present study aimed to analyze if a preformed “hybrid” patient-specific orbital mesh provides a more accurate reconstruction of the orbital floor and a better functional outcome than a standardized, intraoperatively adapted titanium implant. Thir...

(This article belongs to the Special Issue 3D Printing and Virtual Surgical Planning in Oral and Maxillofacial Surgery)
  • Article
  • Open Access
64 Citations
10,513 Views
14 Pages

11 October 2017

Background: Cancer disease is usually associated with impaired nutritional status, which is one of the factors contributing to deterioration of the results of surgery, chemotherapy or radiotherapy. Objectives: The aim of the study was to determine wh...

  • Article
  • Open Access
10 Citations
3,774 Views
17 Pages

21 October 2022

Internet of Things (IoT)-backed smart shopping carts are generating an extensive amount of data in shopping markets around the world. This data can be cleaned and utilized for setting business goals and strategies. Artificial intelligence (AI) method...

(This article belongs to the Special Issue Artificial Intelligence and Advances in Smart IoT)
  • Article
  • Open Access
2,181 Views
25 Pages

The often used analytical representation of the Maxwell–Boltzmann classical speed distribution function (F) for elastic, indivisible particles assumes an infinite limit for the speed. Consequently, volume and the number of particles (n) extend...

(This article belongs to the Section Physical Sciences)
  • Article
  • Open Access
39 Views
45 Pages

4 November 2026

To provide accurate transport properties of planetary alloys, we measure thermal diffusivity (D) within ±2%–3% from room temperature (T) to ~1600 K of three nearly pure Fe metals, two Ni metals, nine iron meteorites, two Fe-Ni alloys, an...

(This article belongs to the Section Mineralogy Beyond Earth)
  • Article
  • Open Access
13 Citations
5,038 Views
17 Pages

A Finite Element Analysis of a Tooth-Supported 3D-Printed Surgical Guide without Metallic Sleeves for Dental Implant Insertion

  • Ionut Gabriel Ghionea,
  • Oana Elena Burlacu Vatamanu,
  • Ana Maria Cristescu,
  • Mihai David and ,
  • Izabela Cristina Stancu,
  • Cristian Butnarasu and
  • Corina Marilena Cristache
  • + 2 authors+ 0 author

4 September 2023

Static guided surgery for dental implant insertion is a well-documented procedure requiring the manufacturing of a custom-made surgical guide, either teeth-supported, mucosal-supported, bone-supported, or mixed (teeth-mucosal-supported), depending on...

(This article belongs to the Special Issue Digitalization in Dentistry and Oral and Maxillofacial Surgery. A Step Forward)
  • Article
  • Open Access
5 Citations
3,332 Views
22 Pages

11 May 2021

Interplanetary interactions are the largest forces in our Solar System that disturb the planets from their elliptical orbits around the Sun, yet are weak (<10−3 Solar). Currently, these perturbations are computed in pairs using Hill’s model for st...

(This article belongs to the Special Issue Astronomy and Symmetry)
  • Article
  • Open Access
9 Citations
4,331 Views
39 Pages

3 April 2022

Available data on insulating, semiconducting, and metallic solids verify our new model that incorporates steady-state heat flow into a macroscopic, thermodynamic description of solids, with agreement being best for isotropic examples. Our model is ba...

(This article belongs to the Special Issue Thermophysical Properties of Materials)
  • Article
  • Open Access
3 Citations
14,929 Views
26 Pages

11 July 2022

Extremely slow recession of the Moon from the Earth has been recently proposed and attributed to conversion of Earth’s axial spin to lunar orbital momentum. This hypothesis is inconsistent with long-standing recognition that the Moon’s or...

  • Article
  • Open Access
127 Views
16 Pages

Influence of Prosthetic Screw Designs with and Without Titanium Base on the Fracture Resistance of Implant-Supported Zirconia Frameworks

  • Abdulrahman A. Maghrabi,
  • Abdulaziz A. AlHelal,
  • Abdulaziz S. Alqahtani and
  • Syed Rashid Habib

27 October 2026

This study aimed to evaluate the fracture resistance and patterns of implant-supported frameworks with and without a titanium base (Ti-base), using different prosthetic screw designs, and to determine how firing cycles followed by thermomechanical ag...

(This article belongs to the Special Issue Advanced Microstructural Characterization and Mechanical Behavior of Implantable Biomaterials and Scaffolds)
  • Article
  • Open Access
18 Citations
3,606 Views
19 Pages

Ni Supported on Natural Clays as a Catalyst for the Transformation of Levulinic Acid into γ-Valerolactone without the Addition of Molecular Hydrogen

  • Adrián García,
  • Rut Sanchis,
  • Francisco J. Llopis,
  • Isabel Vázquez and ,
  • María Pilar Pico,
  • María Luisa López,
  • Inmaculada Álvarez-Serrano and
  • Benjamín Solsona
  • + 3 authors+ 0 author

3 July 2020

γ-Valerolactone (GVL) is a valuable chemical that can be used as a clean additive for automotive fuels. This compound can be produced from biomass-derived compounds. Levulinic acid (LA) is a compound that can be obtained easily from biomass and...

(This article belongs to the Special Issue Catalytic Conversion of Energy Resources into High Value-Added Products)

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