Skip Content
You are currently on the new version of our website. Access the old version .

249 Results Found

  • Article
  • Open Access
5 Citations
2,181 Views
26 Pages

19 October 2023

Concrete is the most widely used building material today. The enormous amount used goes hand in hand with high material consumption and CO2 emissions. Thus, building with concrete must be improved, becoming part of the solution on the way to climate-...

  • Feature Paper
  • Article
  • Open Access
6 Citations
5,523 Views
13 Pages

Substrate Effect on Carbon/Ceramic Mixed Matrix Membrane Prepared by a Vacuum-Assisted Method for Desalination

  • Yingjun Song,
  • Julius Motuzas,
  • David K. Wang,
  • Greg Birkett,
  • Simon Smart and
  • João C. Diniz da Costa

1 May 2018

This work investigates the effect of various membrane substrates and coating conditions on the formation of carbon/ceramic mixed matrix membranes for desalination application. The substrates were impregnated with phenolic resin via a vacuum-assisted...

  • Article
  • Open Access
22 Citations
4,593 Views
12 Pages

Structure and Properties of CrN/TiN Multi-Layer Coatings Obtained by Vacuum-Arc Plasma-Assisted Deposition Method

  • Andrey A. Leonov,
  • Yuliya A. Denisova,
  • Vladimir V. Denisov,
  • Maxim S. Syrtanov,
  • Alexander N. Shmakov,
  • Viktor M. Savostikov and
  • Anton D. Teresov

3 February 2023

The paper presents the study results of CrN/TiN multi-layer coatings, as well as single-layer TiN and CrN coatings on Cr12MoV cold work die steel deposited by the vacuum-arc plasma-assisted method. Three CrN/TiN coatings of 8-, 16-, and 32-layers wer...

  • Article
  • Open Access
5 Citations
3,528 Views
17 Pages

This experimental study probes the dynamic behaviour of a 3 mm ABS sheet during positive mould vacuum-assisted thermoforming. In this process, the sheet undergoes large and fast deformations caused by the applied vacuum and mechanical stretching by t...

  • Article
  • Open Access
25 Citations
10,931 Views
13 Pages

Mechanical Properties of Abaca–Glass Fiber Composites Fabricated by Vacuum-Assisted Resin Transfer Method

  • Marissa A. Paglicawan,
  • Carlo S. Emolaga,
  • Johanna Marie B. Sudayon and
  • Kenneth B. Tria

13 August 2021

The application of natural fiber-reinforced composites is gaining interest in the automotive, aerospace, construction, and marine fields due to its advantages of being environmentally friendly and lightweight, having a low cost, and having a lower en...

  • Article
  • Open Access
22 Citations
7,441 Views
16 Pages

31 December 2014

An effective vacuum assisted extraction (VAE) technique was proposed for the first time and applied to extract bioactive components from Andrographis paniculata. The process was carefully optimized by response surface methodology (RSM). Under the opt...

  • Article
  • Open Access
3 Citations
1,442 Views
14 Pages

8 May 2025

Recycling carbon-fiber-reinforced plastics (CFRPs) is crucial for sustainable material utilization, particularly in aerospace applications, where large quantities of prepreg waste are generated. This study investigated the mechanical properties of hi...

  • Feature Paper
  • Article
  • Open Access
8 Citations
6,664 Views
15 Pages

Molecular Weight Cut-Off and Structural Analysis of Vacuum-Assisted Titania Membranes for Water Processing

  • Siti Nurehan Abd Jalil,
  • David K. Wang,
  • Christelle Yacou,
  • Julius Motuzas,
  • Simon Smart and
  • João C. Diniz da Costa

18 November 2016

This work investigates the structural formation and analyses of titania membranes (TM) prepared using different vacuum exposure times for molecular weight (MW) cut-off performance and oil/water separation. Titania membranes were synthesized via a sol...

  • Proceeding Paper
  • Open Access
2 Citations
1,834 Views
8 Pages

23 September 2024

Laminated composites are a key area of research due to their cost-effectiveness and productivity. Fiber-reinforced laminated composite structures are widely used for their excellent strength-to-weight ratio. These composites are typically manufacture...

  • Article
  • Open Access
39 Citations
5,412 Views
15 Pages

29 December 2018

A homogenate-assisted vacuum-cavitation extraction (HVE) method with a “green” solvent (a deep eutectic solvent, DES) was developed to extract phenolic compounds from rattan (Calamoideae faberii). In this study, the optimum molar ratio of...

  • Article
  • Open Access
6 Citations
2,129 Views
6 Pages

Substantial Obstetric Anal Sphincter Injury during Vacuum Assisted Delivery: An Obstetrical Issue or Device Related?

  • Yoav Baruch,
  • Ronen Gold,
  • Hagit Eisenberg,
  • Hadar Amir,
  • Yariv Yogev and
  • Asnat Groutz

26 November 2022

Background: Obstetric anal sphincter injuries (OASIS) might be associated with long-term urinary and anorectal morbidities. The aim of the study was to investigate the risk factors and clinical implications of OASIS associated with vacuum-assisted de...

  • Article
  • Open Access
5 Citations
1,923 Views
10 Pages

The Impact of Gender and Age in Obese Patients on Sternal Instability and Deep-Sternal-Wound-Healing Disorders after Median Sternotomy

  • Christian Braun,
  • Filip Schroeter,
  • Magdalena Lydia Laux,
  • Ralf-Uwe Kuehnel,
  • Roya Ostovar,
  • Martin Hartrumpf,
  • Anna-Maria Necaev,
  • Viyan Sido and
  • Johannes Maximilian Albes

26 June 2023

Objective: The aim of this study was to investigate the relationship between age and sex in regard to the development of deep sternal wound infections and sternal instability following median sternotomy. Methods: A propensity-score-matching analysis...

  • Abstract
  • Open Access
1,113 Views
2 Pages

Women’s Experiences of Establishing Breastfeeding After Assisted and Unassisted Vaginal Birth

  • Evangeline G. Bevan,
  • Jacki L. McEachran,
  • Demelza J. Ireland,
  • Stuart A. Prosser,
  • Donna T. Geddes and
  • Sharon L. Perrella

Vacuum-assisted and forceps-assisted vaginal births are associated with higher rates of formula supplementation and shorter breastfeeding duration compared to unassisted vaginal births; however, the reasons for this are unclear. Factors such as mater...

  • Article
  • Open Access
4 Citations
4,171 Views
14 Pages

ZnO Microfiltration Membranes for Desalination by a Vacuum Flow-Through Evaporation Method

  • Shailesh Dangwal,
  • Ruochen Liu,
  • Lyndon D. Bastatas,
  • Elena Echeverria,
  • Chengqian Huang,
  • Yu Mao,
  • David N. Mcllroy,
  • Sangil Han and
  • Seok-Jhin Kim

23 November 2019

ZnO was deposited on macroporous α-alumina membranes via atomic layer deposition (ALD) to improve water flux by increasing their hydrophilicity and reducing mass transfer resistance through membrane pore channels. The deposition of ZnO was systemical...

  • Article
  • Open Access
16 Citations
3,712 Views
17 Pages

A Comparative Loading and Release Study of Vancomycin from a Green Mesoporous Silica

  • Georgiana Dolete,
  • Bogdan Purcăreanu,
  • Dan Eduard Mihaiescu,
  • Denisa Ficai,
  • Ovidiu-Cristian Oprea,
  • Alexandra Cătălina Bîrcă,
  • Cristina Chircov,
  • Bogdan Ștefan Vasile,
  • Gabriel Vasilievici and
  • Ecaterina Andronescu
  • + 1 author

30 August 2022

Since its first use as a drug delivery system, mesoporous silica has proven to be a surprisingly efficient vehicle due to its porous structure. Unfortunately, most synthesis methods are based on using large amounts of surfactants, which are then remo...

  • Article
  • Open Access
1 Citations
1,676 Views
10 Pages

Evaluation of a Simplified Upper Arm Device for Vacuum-Assisted Collection of Capillary Blood Specimens

  • Ulrich Y. Schaff,
  • Bradley B. Collier,
  • Gabriella Iacovetti,
  • Mitchell Peevler,
  • Jason Ragar,
  • Nicolas Tokunaga,
  • Whitney C. Brandon,
  • Matthew R. Chappell,
  • Russell P. Grant and
  • Greg J. Sommer

Background/Objectives: Conventional blood collection can be challenging in a non-clinical or home-based setting. In response, vacuum-assisted lancing devices for capillary blood collection (typically from the upper arm) have gained popularity to broa...

  • Article
  • Open Access
3 Citations
2,739 Views
20 Pages

5 July 2024

The increasing awareness of global ecological concerns and the rising sustainability consciousness associated with the manufacturing of non-renewable and non-biodegradable composite materials have led to extensive research on product and process deve...

  • Case Report
  • Open Access
637 Views
9 Pages

Adaptation of Endoluminal Vacuum Therapy via Extra-Luminal Access in the Treatment of a High Pharyngeal Fistula: Technical Feasibility and Outcome

  • Bogdan-Mihnea Ciuntu,
  • Daniel Vasile Timofte,
  • Andreea Ludușanu,
  • Mihaela Corlade-Andrei,
  • Roxana Elena Ciuntu,
  • Irina Mihaela Abdulan,
  • Alexandra-Simona Zamfir,
  • Adelina Tanevski,
  • Mădălina Maxim and
  • Bogdan Cobzeanu
  • + 2 authors

23 October 2025

Background: Perforation of the piriform sinus is a rare but severe clinical event that can lead to cervico-thoracic mediastinitis, a life-threatening condition requiring urgent multidisciplinary intervention. Among its etiologies, accidental ingestio...

  • Article
  • Open Access
823 Views
9 Pages

9 October 2025

Objectives: To identify factors correlated with post-surgery residue in cases of breast cancer incidentally found via vacuum-assisted excision (VAE). Methods: A total of 6083 patients were enrolled in a retrospective study. Ultrasound evaluation and...

  • Article
  • Open Access
8 Citations
5,560 Views
19 Pages

3 July 2024

For this study, microwave vacuum drying (MVD) was combined with ultrasound-assisted extraction to compare the effects of different ethanol volumes on ponkan extract and to evaluate the total phenolic content (TPC), total flavonoid content (TFC), and...

  • Article
  • Open Access
3 Citations
1,656 Views
11 Pages

25 July 2024

Vacuum-Assisted Sorbent Extraction (VASE) is a novel extraction technique that uses vacuum to facilitate the transfer of volatile compounds from the matrix to the sorbent. This technique was explored for extraction of volatiles from cape gooseberry f...

  • Article
  • Open Access
5 Citations
2,401 Views
15 Pages

11 October 2024

This study investigated the manufacturing processes for structural supercapacitors (SSCs) using smear molding (RS), resin transfer molding (RTM), and vacuum-assisted resin transfer molding (VARTM). Woven carbon fibers were used as the electrode, wove...

  • Review
  • Open Access
3 Citations
4,601 Views
15 Pages

Navigating the Uncertainty of B3 Breast Lesions: Diagnostic Challenges and Evolving Management Strategies

  • Sabatino D’Archi,
  • Beatrice Carnassale,
  • Alejandro Martin Sanchez,
  • Cristina Accetta,
  • Paolo Belli,
  • Flavia De Lauretis,
  • Enrico Di Guglielmo,
  • Alba Di Leone,
  • Antonio Franco and
  • Gianluca Franceschini
  • + 6 authors

18 January 2025

B3 breast lesions, classified as lesions of uncertain malignant potential, present a significant diagnostic and therapeutic challenge due to their heterogeneous nature and variable risk of progression to malignancy. These lesions, which include atypi...

  • Article
  • Open Access
19 Citations
3,812 Views
24 Pages

Eudragit-Coated Sporopollenin Exine Microcapsules (SEMC) of Phoenix dactylifera L. of 5-Fluorouracil for Colon-Specific Drug Delivery

  • Mohammad Raish,
  • Mohd Abul Kalam,
  • Ajaz Ahmad,
  • Mudassar Shahid,
  • Mushtaq Ahmad Ansari,
  • Abdul Ahad,
  • Raisuddin Ali,
  • Yousef A. Bin Jardan,
  • Aws Alshamsan and
  • Fahad I. Al-Jenoobi
  • + 3 authors

In this study, 5-fluorouracil (5-FU)-loaded pollens of Phoenix dactylifera and their coating with ERS was done and evaluated for the colon-targeted delivery of 5-FU to treat colon cancer. Sporopollenin exine microcapsules (SEMC) from the pollens of P...

  • Article
  • Open Access
10 Citations
8,157 Views
13 Pages

12 December 2019

Background and Objectives: The tie-over bolster technique has been conventionally used for skin graft fixation; however, long operative times and postoperative pain are the main disadvantages of this method. In this study, we introduce a new method u...

  • Article
  • Open Access
8 Citations
3,411 Views
10 Pages

1 March 2019

In this paper, a plain-woven glass-fabric-reinforced polymer (GFRP) composite with embedded shape memory alloy (SMA) wires is investigated by means of experiments. The vacuum-assisted resin injection (VARI) method is utilized to fabricate the composi...

  • Article
  • Open Access
3 Citations
1,907 Views
23 Pages

Weak Fiber Bragg Grating Array-Based In Situ Flow and Defects Monitoring During the Vacuum-Assisted Resin Infusion Process

  • Xiao Liu,
  • Zuoyin Tang,
  • Xin Gui,
  • Wenchang Yin,
  • Jingyi Cao,
  • Zhigang Fang and
  • Zhengying Li

29 November 2024

Monitoring of real-time flow and defects in the vacuum-assisted resin infusion (VARI) process can provide important guidelines for full impregnation of dry reinforcement. A weak fiber Bragg grating array was employed to obtain quasi-distributed monit...

  • Article
  • Open Access
21 Citations
6,879 Views
11 Pages

7 August 2014

Silver iodide metaphosphate glasses of the xAgI + (1−x)AgPO3 family are embedded inside the air capillaries of a commercial silica photonic crystal fiber (PCF) by means of vacuum-assisted infiltration technique. In this paper, we report on tuning the...

  • Article
  • Open Access
1 Citations
2,280 Views
12 Pages

Assessing Malignant Risk in B3 Breast Lesions: Clinical Insights and Implications

  • Sabatino D’Archi,
  • Beatrice Carnassale,
  • Cristina Accetta,
  • Paolo Belli,
  • Flavia De Lauretis,
  • Enrico Di Guglielmo,
  • Alba Di Leone,
  • Antonio Franco,
  • Elisabetta Gambaro and
  • Gianluca Franceschini
  • + 7 authors

26 December 2024

Background/Objectives: B3 breast lesions, characterized by uncertain malignant potential, pose a significant challenge for clinicians. With the increasing use of preoperative biopsies, there is a need for careful management strategies, including watc...

  • Article
  • Open Access
145 Citations
12,997 Views
10 Pages

Measurement and Analysis of Thermal Conductivity of Ti3C2Tx MXene Films

  • Lin Chen,
  • Xuguo Shi,
  • Nanjie Yu,
  • Xing Zhang,
  • Xiaoze Du and
  • Jun Lin

13 September 2018

A new class of 2D materials named “MXene” has recently received significant research interest as they have demonstrated great potential for the applications in batteries, supercapacitors, and electronic devices. However, the research on t...

  • Article
  • Open Access
3 Citations
1,385 Views
17 Pages

Vacuum-Assisted MonoTrapTM Extraction for Volatile Organic Compounds (VOCs) Profiling from Hot Mix Asphalt

  • Stefano Dugheri,
  • Giovanni Cappelli,
  • Niccolò Fanfani,
  • Donato Squillaci,
  • Ilaria Rapi,
  • Lorenzo Venturini,
  • Chiara Vita,
  • Riccardo Gori,
  • Piero Sirini and
  • Nicola Mucci
  • + 2 authors

18 October 2024

MonoTrapTM was introduced in 2009 as a novel miniaturized configuration for sorptive sampling. The method for the characterization of volatile organic compound (VOC) emission profiles from hot mix asphalt (HMA) consisted of a two-step procedure: the...

  • Article
  • Open Access
4 Citations
3,316 Views
13 Pages

24 November 2020

This article aims to merge two evolving technologies, namely additive manufacturing and composite manufacturing, to achieve the production of high-quality and low-cost composite structures utilizing additive manufacturing molding technology. This wor...

  • Article
  • Open Access
4 Citations
1,577 Views
12 Pages

Optimizing Outcomes in Mangled Lower Extremity Reconstruction: Insights from a Retrospective Study of 93 Patients and Their Functional Scores

  • Serdar Düzgün,
  • Mehmet Taner Özdemir,
  • Nurettin Manti,
  • Nuri Koray Ülgen and
  • Mehmet Orçun Akkurt

21 February 2025

Background/Objectives: Over the past 25 years, reconstructive techniques and patient management advancements have significantly improved outcomes in mangled lower extremity injuries. Functional results of limb salvage have been demonstrated to surpas...

  • Article
  • Open Access
3 Citations
2,397 Views
16 Pages

7 May 2025

Composite materials are increasingly in demand. However, challenges such as high raw-material costs and complicated waste management impede their adoption. Overcoming these obstacles requires efficient recycling methods. Pyrolysis effectively recycle...

  • Article
  • Open Access
2 Citations
2,880 Views
10 Pages

A Test Method for Acoustic Emission Properties of Natural Cellulose Fiber-Reinforced Composites

  • Fanxizi Liu,
  • Qiang Gao,
  • Hui Guo,
  • Chenhong Lang,
  • Jinhua Jiang and
  • Yiping Qiu

17 December 2021

To test the acoustic performance of fiber-reinforced composites for replacing wood, an acoustic vibration test method is developed. For evaluation of the test method, composites are manufactured using hemp and ramie embedded in epoxy, through vacuum-...

  • Article
  • Open Access
1 Citations
2,318 Views
24 Pages

Analysis of the Influence of Manufacturing Technology on Selected Static, Fatigue and Morphological Properties of CFRP Composites

  • Andrzej Kubit,
  • Kishore Debnath,
  • Ján Slota,
  • Filip Dominik,
  • Ankit Dhar Dubey,
  • Gorrepotu Surya Rao and
  • Krzysztof Żaba

30 December 2024

The aim of this study was to compare the mechanical properties of carbon-fiber-reinforced polymer (CFRP) composites produced using three popular technologies. The tests were performed on composites produced from prepregs in an autoclave, the next var...

  • Article
  • Open Access
3 Citations
1,942 Views
18 Pages

Four ceria-based mesoporous oxide materials were prepared using a new vacuum impregnation (VI) templating method developed by the authors, namely, vacuum-assisted nanocasting (VAN). Two hard templates (SBA-15 and KIT-6) were employed, and products wi...

  • Article
  • Open Access
10 Citations
7,358 Views
20 Pages

30 December 2019

Functionalization of a surface with biomimetic nano-/micro-scale roughness (wires) has attracted significant interests in surface science and engineering as well as has inspired many real-world applications including anti-fouling and superhydrophobic...

  • Communication
  • Open Access
2,045 Views
6 Pages

A Centrifugal-Force-Driven Nano-Replication Strategy

  • Wenning Zhao,
  • Fan Lin and
  • Xiuxun Han

14 January 2023

The replication of nano-patterns is a significant means of nanomanufacturing. However, there is still a dearth of nano-replication methods that meet the requirements of both high precision and low cost. Therefore, a new strategy to achieve the replic...

  • Review
  • Open Access
112 Citations
9,355 Views
22 Pages

11 April 2020

Fiber-reinforced epoxy composites are used in various branches of industry because of their favorable strength and thermal properties, resistance to chemical and atmospheric conditions, as well as low specific gravity. This review discusses the mecha...

  • Review
  • Open Access
626 Views
30 Pages

From Waste to Value: A Comprehensive Review of Perovskite Solar Cell Recycling Technologies

  • Yaoxu Gao,
  • Baheila Jumayi,
  • Peng Wei,
  • Chenxi Song,
  • Shuying Wang and
  • Xiangqian Shen

28 December 2025

The rapid progress of perovskite solar cells (PSCs) has established them as a groundbreaking technology for sustainable energy. However, the sustainability of their lifecycle is still hindered by challenges related to material toxicity and end-of-lif...

  • Review
  • Open Access
56 Citations
10,309 Views
38 Pages

MXenes Thin Films: From Fabrication to Their Applications

  • Israt Ali,
  • Muhammad Faraz Ud Din and
  • Zhi-Gang Gu

2 August 2022

Two-dimensional MXenes possessed exceptional physiochemical properties such as high electrical conductivity (20,000 Scm−1), flexibility, mechanical strength (570 MPa), and hydrophilic surface functionalities that have been widely explored for e...

  • Article
  • Open Access
11 Citations
4,475 Views
15 Pages

Vacuum-Assisted Interfacial Polymerization Technique for Enhanced Pervaporation Separation Performance of Thin-Film Composite Membranes

  • Marwin R. Gallardo,
  • Micah Belle Marie Yap Ang,
  • Jeremiah C. Millare,
  • Shu-Hsien Huang,
  • Hui-An Tsai and
  • Kueir-Rarn Lee

In this work, thin-film composite polyamide membranes were fabricated using triethylenetetramine (TETA) and trimesoyl chloride (TMC) following the vacuum-assisted interfacial polymerization (VAIP) method for the pervaporation (PV) dehydration of aque...

  • Article
  • Open Access
1,968 Views
13 Pages

Lithium–sulfur batteries (LSBs) hold promise for use in next-generation high-energy-density energy storage systems. However, the commercial application of LSBs is hindered by the shuttle effect of polysulfides. In this study, we synthesized a c...

  • Review
  • Open Access
8 Citations
5,698 Views
11 Pages

Pyoderma Gangrenosum Post-Breast Surgery: A Case Report and Comprehensive Review of Management Strategies

  • Ioan Constantin Pop,
  • Radu Alexandru Ilies,
  • Corina Baican,
  • Stefan Strilciuc,
  • Valentin Muntean and
  • Maximilian Muntean

28 June 2024

Background/Objectives: Pyoderma gangrenosum (PG) is a rare, autoimmune skin condition characterized by painful, rapidly progressing ulcers, often associated with autoimmune dysregulation. Managing PG following breast surgery presents unique challenge...

  • Review
  • Open Access
4 Citations
3,390 Views
17 Pages

The Impact of EndoVAC in Addressing Post-Esophagectomy Anastomotic Leak in Esophageal Cancer Management

  • Stavros P. Papadakos,
  • Alexandra Argyrou,
  • Ioannis Katsaros,
  • Vasileios Lekakis,
  • Georgia Mpouga,
  • Chrysovalantis Vergadis,
  • Paraskevi Fytili,
  • Andreas Koutsoumpas and
  • Dimitrios Schizas

25 November 2024

Anastomotic leakage (AL) remains a major complication after esophagectomy, especially in patients with esophagogastric cancers who have undergone neoadjuvant therapies, which can impair tissue healing. Endoscopic vacuum-assisted closure (EndoVAC) is...

  • Article
  • Open Access
582 Views
14 Pages

12 November 2025

With the continuous increase in global energy consumption and the escalating severity of climate change, the development of high-performance thermal insulation materials is crucial for reducing energy waste and carbon emissions. In this work, a facil...

  • Article
  • Open Access
5 Citations
2,969 Views
17 Pages

Pilot Demonstration of a Strengthening Method for Steel-Bolted Connections Using Pre-Formable Carbon Fiber Cloth with VaRTM

  • Takahiro Matsui,
  • Kohei Suzuki,
  • Sota Sato,
  • Yuki Kubokawa,
  • Daiki Nakamoto,
  • Shijir Davaakhishig and
  • Yukihiro Matsumoto

24 April 2021

In recent years, many seismic retrofitting methods have been performed to improve the structural performance and prevent the brittle failure of structural members. In the case of steel structures, slender seismic braces have been widely used for buil...

  • Article
  • Open Access
1 Citations
1,559 Views
20 Pages

Metal–Porphyrin-Based Covalent Organic Framework Composite Membrane for Salts and Dyes Separation

  • Fatimah Al-Ghazzawi,
  • Mohammed Mahdi Al-Mossawi and
  • Hadeel K. Allayeith

Covalent organic framework (COF) membranes are eminent candidates in filtration and separation applications due to their high porosity, ordered pore size, versatile molecular structure, inherent mechanical properties, and excellent stability. However...

  • Case Report
  • Open Access
8,845 Views
10 Pages

Open Tibial Fracture in a Non-Compliant Patient: A Case Report

  • Samuele Pizzolo,
  • Gianluca Testa,
  • Giacomo Papotto,
  • Giuseppe Mobilia,
  • Giovanni Di Stefano,
  • Giuseppe Sessa and
  • Vito Pavone

Open tibial fractures represent the most frequent fractures of long bones, comprising approximately 1.9% of all fractures. Although locked intramedullary nailing is the gold standard for treating closed and unstable tibia diaphyseal fractures, for mo...

of 5