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138,567 Results Found

  • Article
  • Open Access
9 Citations
4,180 Views
19 Pages

A Time-Saving Approach to Parameter Studies in Microwave-Assisted Freeze Drying

  • Till Sickert,
  • Richy Bergmann,
  • Jana Christoph and
  • Volker Gaukel

30 September 2023

Microwave-assisted freeze drying (MFD) is particularly suited for drying heat-sensitive materials. However, optimizing process parameters is time-consuming due to lengthy individual experiments. This study investigates the feasibility of partial MFD...

(This article belongs to the Section Food Process Engineering)
  • Article
  • Open Access
4 Citations
3,227 Views
22 Pages

Exploring the Potential of Utilizing Aquatic Macrophytes for Enhanced Phytoremediation of Zinc in Artificial Wastewater: Characteristics and Parameter Studies

  • Hui Wun Tan,
  • Yean Ling Pang,
  • Steven Lim,
  • Woon Chan Chong and ,
  • Chin Wei Lai and
  • Ahmad Zuhairi Abdullah
  • + 1 author+ 0 author

23 October 2023

Heavy metal pollution due to industrialization can threaten the surrounding environment and living organisms. Phytoremediation is a green technique that uses hyperaccumulator plants to eliminate or decrease heavy metals in polluted water bodies. The...

(This article belongs to the Special Issue Advances in Sustainable Bioenergy Production and Biomass Waste Reutilization)
  • Article
  • Open Access
8 Citations
2,643 Views
20 Pages

13 April 2024

Concrete-filled steel tube (CFST) members have been widely used in civil engineering due to their advanced mechanical properties. However, internal defects such as the concrete core voids and interface debonding in CFST structures are likely to weake...

(This article belongs to the Special Issue Fault Detection, Diagnosis and Maintenance on Intelligent Transportation System)
  • Review
  • Open Access
45 Citations
4,989 Views
29 Pages

6 September 2021

Chitosan is a second-most abundant biopolymer on earth after cellulose. Its unique properties have recently received particular attention from researchers to be used as a potential biosorbent for the removal of organic dyes. However, pure chitosan ha...

(This article belongs to the Special Issue Advances in Chitin/Chitosan-Based Polymer Materials)
  • Article
  • Open Access
8 Citations
5,483 Views
21 Pages

Optimization Method of Jet Pump Process Parameters and Experimental Study on Optimal Parameter Combinations

  • Xia Jia,
  • Hualin Liao,
  • Qiangfa Hu,
  • Yuhang He and ,
  • Yifan Wang and
  • Wenlong Niu
  • + 1 author+ 0 author

27 September 2023

The performance of jet pumps depends significantly on their structural and operational parameters. Current research primarily concentrates on theoretical models and laboratory tests, with limited experimental investigations and comprehensive reports...

(This article belongs to the Section Energy Systems)
  • Article
  • Open Access
5 Citations
3,213 Views
24 Pages

3 November 2024

The hybrid cable-stayed and suspension (HCSS) bridge is known for its stability and cost-effectiveness, with significant application potential. This study examined the static performance of an HCSS bridge with a 1440 m main span. A finite element mod...

(This article belongs to the Section Building Structures)
  • Article
  • Open Access
4 Citations
4,425 Views
11 Pages

Association of Metabolic Parameter Variability with Esophageal Cancer Risk: A Nationwide Population-Based Study

  • Ji Eun Lee,
  • Kyungdo Han,
  • Juhwan Yoo,
  • Yohwan Yeo and ,
  • In Young Cho,
  • Belong Cho,
  • Hyuktae Kwon,
  • Dong Wook Shin,
  • Jong Ho Cho and
  • Yong-Moon Park
  • + 5 authors+ 0 author

1 March 2022

Introduction: Certain metabolic parameters increase the risk of esophageal cancer. This study investigated the association between the variability in metabolic parameters and esophageal cancer incidence using large nationally representative data. Met...

(This article belongs to the Topic Big Data in Healthcare, Bioinformatics and Precision Medicine)
  • Proceeding Paper
  • Open Access
2 Citations
2,707 Views
10 Pages

State space models are powerful and quite flexible tools that allow systems that vary significantly over time due to their formulation to be dealt with, because the models’ parameters vary over time. Assuming a known distribution of errors, in...

(This article belongs to the Proceedings of The 8th International Conference on Time Series and Forecasting)
  • Article
  • Open Access
113 Views
17 Pages

This paper reports an exploratory Six Sigma DMAIC case study of scrap generation in plastic injection moulding, based on six months (October 2025–March 2026) of production and quality-control records from a manufacturer of household products. T...

  • Article
  • Open Access
8 Citations
3,366 Views
15 Pages

9 November 2020

Often, important decisions regarding accountability and placement of students in performance categories are made on the basis of test scores generated from tests, therefore, it is important to evaluate the validity of the inferences derived from test...

  • Article
  • Open Access
32 Citations
10,105 Views
23 Pages

Design Parameters of Vortex Pumps: A Meta-Analysis of Experimental Studies

  • Angela Gerlach,
  • Paul Uwe Thamsen,
  • Sebastian Wulff and
  • Christian Brix Jacobsen

5 January 2017

Vortex pumps can impel solid-containing fluids and are therefore widely applied, from wastewater transport to the food industry. Despite constant efforts to improve vortex pumps, however, they have remained relatively inefficient compared to conventi...

  • Article
  • Open Access
11 Citations
6,725 Views
23 Pages

9 June 2018

Computing the vertical structure of primary production in ocean ecosystem models requires information about the vertical distribution of available light, chlorophyll concentration and photosynthesis response parameters. Conversely, given information...

(This article belongs to the Special Issue Remote Sensing of Ocean Colour)
  • Article
  • Open Access
13 Citations
3,434 Views
21 Pages

25 April 2023

Nowadays, great efforts of ongoing research are devoted to hybrid-electric propulsion technology that offers various benefits, such as reduced noise and pollution emissions and enhanced aircraft performance and fuel efficiency. The ability to estimat...

  • Article
  • Open Access
4 Citations
6,186 Views
14 Pages

Blood Parameters and Feline Tooth Resorption: A Retrospective Case Control Study from a Spanish University Hospital

  • Ana Whyte,
  • María Teresa Tejedor,
  • Jaime Whyte,
  • Luis Vicente Monteagudo and
  • Cristina Bonastre

17 July 2021

Tooth resorption (TR; progressive destruction of hard dental tissues) varies in prevalence according to population, age, and country (29–66.1%). Our objective was twofold: describing the TR clinical presentation in Northeastern Spain, and studying 34...

(This article belongs to the Section Companion Animals)
  • Article
  • Open Access
9 Citations
2,707 Views
16 Pages

Photocatalytic Degradation of Carbofuran in Water Using Laser-Treated TiO2: Parameters Influence Study, Cyto- and Phytotoxicity Assessment

  • Miloš Tošić,
  • Jasmina Savić,
  • Ana Valenta Šobot,
  • Sanja Živković and ,
  • Aleksandra Dimitrijević,
  • Nevena Ilić,
  • Suzana Dimitrijević-Branković and
  • Miloš Momčilović
  • + 3 authors+ 0 author

3 August 2024

This study investigates the impact of changing parameters on the photocatalytic degradation of carbofuran (CBF) using laser-treated TiO2 nanotube arrays on a Ti mesh under simulated sunlight irradiation and assessing toxicity during photocatalytic de...

(This article belongs to the Section Toxicity Reduction and Environmental Remediation)
  • Article
  • Open Access
8 Citations
3,771 Views
17 Pages

Complete Geometric Analysis Using the Study SE(3) Parameters for a Novel, Minimally Invasive Robot Used in Liver Cancer Treatment

  • Iosif Birlescu,
  • Manfred Husty,
  • Calin Vaida,
  • Nicolae Plitea and ,
  • Abhilash Nayak and
  • Doina Pisla
  • + 1 author+ 0 author

7 December 2019

The paper presents a complete geometric analysis of a novel parallel medical robotic system designed for minimally invasive treatment of hepatic tumors using brachytherapy, ablation or targeted chemotherapy. An algebraic method based on the study par...

(This article belongs to the Special Issue Symmetry in Mechanical Engineering)
  • Article
  • Open Access
1 Citations
949 Views
15 Pages

Objective: Ultrasound Resolution Microscopy (URM) is an emerging technique that provides superior delineation of tumor microvasculature. This prospective study aimed to evaluate the diagnostic value of URM in differentiating benign from malignant bre...

(This article belongs to the Special Issue Diagnosis, Prognosis and Management of Breast Cancer)
  • Feature Paper
  • Article
  • Open Access
11 Citations
5,437 Views
16 Pages

Improving the W Coating Uniformity by a COMSOL Model-Based CVD Parameter Study for Denser Wf/W Composites

  • Leonard Raumann,
  • Jan Willem Coenen,
  • Johann Riesch,
  • Yiran Mao and ,
  • Daniel Schwalenberg,
  • Hanns Gietl,
  • Christian Linsmeier and
  • Olivier Guillon
  • + 3 authors+ 0 author

8 July 2021

Tungsten (W) has the unique combination of excellent thermal properties, low sputter yield, low hydrogen retention, and acceptable activation. Therefore, W is presently the main candidate for the first wall and armor material for future fusion device...

(This article belongs to the Special Issue Tungsten and Tungsten Alloys)
  • Article
  • Open Access
207 Views
19 Pages

WFUMB-Recommended Versus Manufacturer-Optimized Protocols for Ultrasound-Guided Attenuation Parameter in Hepatic Steatosis Assessment: A Retrospective Single-Vendor Multicenter Study

  • Hidekatsu Kuroda,
  • Takuma Oguri,
  • Naohisa Kamiyama,
  • Hidenori Toyoda and ,
  • Satoshi Yasuda,
  • Kento Imajo,
  • Yasuaki Suzuki,
  • Katsutoshi Sugimoto,
  • Tomoyuki Akita and
  • Takashi Kumada
  • + 14 authors+ 9 authors

27 October 2026

Background/Objectives: The ultrasound-guided attenuation parameter (UGAP) is conventionally measured at a 4 cm start depth from the skin with a 4 cm region of interest (ROI), whereas 2024 World Federation for Ultrasound in Medicine and Biology (WFUMB...

(This article belongs to the Special Issue Application of Imaging in Liver Diseases)
  • Article
  • Open Access
4 Citations
2,943 Views
28 Pages

Parameter δ18O in the Marine Environment Ecosystem Studies on the Example of the Barents Sea

  • A. A. Namyatov,
  • P. R. Makarevich,
  • E. I. Druzhkova and
  • I. A. Pastukhov

12 January 2023

The isotopic parameter δ18O in oceanography is used for the calculation of mixing proportions of the Atlantic, rivers, and melted waters as well as the relative content of ice-forming waters. Using these values, as well as nutrient concentratio...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
4 Citations
2,773 Views
12 Pages

23 November 2023

A century of studies has demonstrated that the magnitude of a radiation dose determines the extent of its biological effect. However, different types of radiation show different levels of effectiveness. Although all types of X-rays are usually consid...

(This article belongs to the Section Biochemistry)
  • Article
  • Open Access
432 Views
18 Pages

This article describes the assessment of the lipophilicity of 18 new pseudothiohydantoin (2-aminothiazol-4(5H)-one) derivatives using experimental and computational methods. Previous studies have shown that the tested derivatives are inhibitors of 11...

(This article belongs to the Special Issue Effect of Molecular Structure on the Distribution, Pharmacokinetics, and Metabolic Transformation of Bioactive Compounds)
  • Article
  • Open Access
22 Citations
6,737 Views
23 Pages

19 January 2023

A simply curved Weibull plot means that the studied data set has a three-parameter Weibull distribution with a non-zero location parameter representing the lower or the upper limit of the data set. This paper introduces a four-parameter Weibull distr...

  • Article
  • Open Access
5 Citations
4,210 Views
25 Pages

26 May 2025

Local data about indoor thermal comfort are in short supply, which are always different from the predicted results produced by models shown in previous studies. Shopping malls that consume substantial energy need to save energy, provided that thermal...

  • Article
  • Open Access
3 Citations
2,129 Views
14 Pages

In fixed item parameter calibration (FIPC), an item response theory (IRT) model is estimated with item parameters fixed at reference values to estimate the distribution parameters within a specific group. The presence of random differential item func...

(This article belongs to the Section Mathematical Sciences)
  • Article
  • Open Access
3 Citations
2,557 Views
19 Pages

6 April 2022

In this paper, we present a numerical study of hydraulic fracturing in brittle rock by using particle flow simulation. The emphasis is put on the influence of in situ stress, differential stress, fluid injection rate, fluid viscosity and borehole siz...

(This article belongs to the Section H1: Petroleum Engineering)
  • Article
  • Open Access
3 Citations
1,950 Views
17 Pages

10 September 2024

As the bridge’s structural component is directly subjected to vehicle loads, the stress performance of the bridge deck has a significant impact on the safety, durability, and driving comfort of the bridge. In order to improve the bending perfor...

(This article belongs to the Special Issue Optimal Design of FRP Strengthened/Reinforced Construction Materials)
  • Article
  • Open Access
5 Citations
3,280 Views
12 Pages

Background: The parameter uncertainty in the six-dimensional health state short form (SF-6D) value sets is commonly ignored. There are two sources of parameter uncertainty: uncertainty around the estimated regression coefficients and uncertainty arou...

(This article belongs to the Special Issue Health Related Quality of Life in Health Care)
  • Feature Paper
  • Article
  • Open Access
4 Citations
2,957 Views
20 Pages

1 October 2022

A phenomenological multi-response multi-parameter Acetone–Butanol–Ethanol fermentation dynamic model is developed and calibrated for fermentation process studies. The model was constructed based on other models reported in the literature...

(This article belongs to the Section Sustainable Processes)
  • Article
  • Open Access
1 Citations
4,469 Views
10 Pages

18 September 2025

Background: Hypothyroidism has been implicated as a risk factor for carpal tunnel syndrome (CTS). However, the effect of hypothyroidism on the risk of CTS has not been studied in large, non-selective clinic populations, and the impact of hypothyroidi...

(This article belongs to the Section Pain Research)
  • Article
  • Open Access
4 Citations
2,902 Views
17 Pages

11 December 2024

Background/objectives: Cerebrospinal infusion studies indicate that cerebrospinal fluid outflow resistance (Rout) is elevated in normal pressure hydrocephalus (NPH). These studies assume that the cerebrospinal formation rate (CSFfr) does not vary dur...

(This article belongs to the Section Neurodegenerative Diseases)
  • Article
  • Open Access
1 Citations
2,976 Views
19 Pages

Contour Propagation for Radiotherapy Treatment Planning Using Nonrigid Registration and Parameter Optimization: Case Studies in Liver and Breast Cancer

  • Eliseo Vargas-Bedoya,
  • Juan Carlos Rivera,
  • Maria Eugenia Puerta,
  • Aurelio Angulo and ,
  • Niklas Wahl and
  • Gonzalo Cabal
  • + 1 author+ 0 author

26 August 2022

Radiotherapy treatments are carried out using computerized axial tomography. In radiation therapy planning, the radiation oncologist must do a manual segmentation of volumes of interest to delineate the organs that should be irradiated. This way of c...

  • Article
  • Open Access
8 Citations
3,573 Views
22 Pages

Evaluating Processing Parameter Effects on Polymer Grades and Plastic Coloring: Insights from Experimental Design and Characterization Studies

  • Jamal Alsadi,
  • Ameen Alawneh,
  • Ahmed Ali Khatatbeh,
  • Mutaz Abdel Wahed and ,
  • Mustafa Alseafan and
  • Saleh Alomari
  • + 1 author+ 0 author

3 December 2024

Resolving material and processing issues is essential to improving formulations and attaining accurate color matching in blending. Two transparent polycarbonate resins made up the blend: PC1, which made up 33% of the mixture with a Melt Flow Index (M...

(This article belongs to the Section Polymer Composites and Nanocomposites)
  • Feature Paper
  • Article
  • Open Access
7 Citations
4,603 Views
17 Pages

26 July 2022

The failure mechanism of MSE (mechanically stabilized earth) walls was studied via numerical analysis with the finite element strength reduction method, which was verified as an effective technique by simulating the experimental results reported in p...

(This article belongs to the Special Issue Safety Evaluation of Dam and Geotechnical Engineering)
  • Review
  • Open Access
46 Citations
22,839 Views
18 Pages

23 February 2024

Traumatic Brain Injury (TBI) remains a significant global health challenge, lacking effective pharmacological treatments. This shortcoming is attributed to TBI’s heterogeneous and complex pathophysiology, which includes axonal damage, mitochond...

(This article belongs to the Section Cellular Neuroscience)
  • Article
  • Open Access
7 Citations
2,914 Views
11 Pages

10 January 2022

Botulinum neurotoxin type A (BoNT-A) injection and augmentation enterocystoplasty (AE) are alternative and effective management strategies for neurogenic detrusor overactivity (NDO) refractory to pharmacotherapy. A great majority of patients with spi...

(This article belongs to the Special Issue Botulinum Toxins: Old and New Applications in Humans and Animals for the Treatment of Lower Urinary Tract Conditions)
  • Article
  • Open Access
30 Citations
6,722 Views
27 Pages

22 December 2021

During injection molding of short glass fiber reinforced composites, a complex structure is formed due to the fiber movement. The resulting fiber orientation can be predicted using various simulation models. However, the models are known to have inad...

(This article belongs to the Special Issue Fiber-Reinforced Polymer-Based Composites: Processing, Characterization and Performance)
  • Article
  • Open Access
9 Citations
2,357 Views
16 Pages

2 September 2022

This study aimed to discover an easy and precise prediction model for the acoustic properties of nanofiber nonwoven fabrics. For this purpose, a prediction model focusing on the two dominant parameters in the Limp frame model—bulk density and f...

(This article belongs to the Special Issue Research on Nano-Lattice)
  • Article
  • Open Access
35 Citations
7,900 Views
19 Pages

Supercritical CO2 Extraction of Extracted Oil from Pistacia lentiscus L.: Mathematical Modeling, Economic Evaluation and Scale-Up

  • Abdelkarim Aydi,
  • André Wüst Zibetti,
  • Abdulaal Z. Al-Khazaal,
  • Aboulbaba ELADEB and ,
  • Manef ADBERRABA and
  • Danielle BARTH
  • + 1 author+ 0 author

3 January 2020

In this study, the extracted oil of Pistacia lentiscus L. the Tunis region was extracted using supercritical carbon dioxide (SC-CO2) extraction containing different major components in the oil such as α-pinene (32%) and terpinene-4-ol (13%). Th...

(This article belongs to the Special Issue Bioactive Compounds from Vegetable Sources)
  • Article
  • Open Access
3 Citations
1,962 Views
10 Pages

1 December 2011

Dual numbers and dual vectors are widely used in spatial kinematics [3,5- 15,18]. Plücker line coordinates of a straight line can be represented by a dual unit vector located at the dual unit sphere (DUS). By this way, the trajectory of the screw axi...

  • Article
  • Open Access
13 Citations
6,835 Views
21 Pages

6 February 2016

A one-dimensional reactor model was developed to simulate the performance of an entrained flow gasifier under various operating conditions. The model combined the plug flow reactor (PFR) model with the well-stirred reactor (WSR) model. Reaction kinet...

  • Article
  • Open Access
2 Citations
5,000 Views
22 Pages

A Parametric Study on Air Lubrication for Ship Energy Efficiency

  • Raul Lima Portela Bispo,
  • Jeferson Avila Souza,
  • Jean-David Caprace,
  • Juan Carlos Ordonez and
  • Crístofer Hood Marques

15 December 2024

With the new target set by the International Maritime Organization (IMO) of zero net emissions of atmospheric gases from maritime vessels by 2050, studies of methods that improve the efficiency of vessels have become highly relevant. One promising me...

(This article belongs to the Special Issue Advanced Technologies for New (Clean) Energy Ships)
  • Feature Paper
  • Article
  • Open Access
1 Citations
1,625 Views
34 Pages

23 April 2025

In linear regression analysis, the independence assumption is crucial and the ordinary least square (OLS) estimator generally regarded as the Best Linear Unbiased Estimator (BLUE) is applied. However, multicollinearity can complicate the estimation o...

(This article belongs to the Section Statistical Theory and Methods)
  • Article
  • Open Access
1 Citations
1,367 Views
18 Pages

Microstructural Characteristics of Graded Ni-Fe Coatings Fabricated Through DED-L

  • Marco Brand,
  • Ion-Dragoş Uțu,
  • Nicușor-Alin Sîrbu,
  • Ion-Aurel Perianu and ,
  • Denis Andrei Predu and
  • Gabriela Mărginean
  • + 1 author+ 0 author

9 January 2026

Directed Energy Deposition-Laser (DED-L) enables high-performance coatings through melting and successive powder deposition. Its compositional flexibility suits functionally graded layers that enhance corrosion and wear resistance. This study aimed t...

(This article belongs to the Special Issue Advanced Coating Research for Metal Surface Protection)
  • Article
  • Open Access
5 Citations
2,973 Views
19 Pages

24 September 2025

Traditional regression estimators like Ordinary Least Squares (OLS) and classical ridge regression often fail under multicollinearity and outlier contamination respectively. Although recently developed two-parameter ridge regression (TPRR) estimators...

(This article belongs to the Special Issue Advances in Machine Learning, High-Dimensional Inference, Shrinkage Estimation, and Model Validation)
  • Article
  • Open Access
660 Views
33 Pages

In the automotive industry, the increasing number of vehicle variants necessitates the configuration of electronic control unit (ECU) software through parameterization. However, with the transition toward software-defined vehicles, autonomous driving...

(This article belongs to the Special Issue Design and Application of Embedded and Cyber-Physical Systems)
  • Article
  • Open Access
103 Citations
11,513 Views
22 Pages

Design of Parallel Air-Cooled Battery Thermal Management System through Numerical Study

  • Kai Chen,
  • Zeyu Li,
  • Yiming Chen,
  • Shuming Long and ,
  • Junsheng Hou,
  • Mengxuan Song and
  • Shuangfeng Wang
  • + 2 authors+ 0 author

23 October 2017

In electric vehicles, the battery pack is one of the most important components that strongly influence the system performance. The battery thermal management system (BTMS) is critical to remove the heat generated by the battery pack, which guarantees...

(This article belongs to the Special Issue Thermal Energy Storage and Thermal Management (TESM2017))
  • Article
  • Open Access
6 Citations
2,422 Views
17 Pages

18 February 2025

The combination of unmanned aerial vehicles and atomic magnetometers can be used for detection applications such as mineral resource exploration, environmental protection, and earthquake monitoring, as well as the detection of sunken ships and unexpl...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
8 Citations
4,812 Views
24 Pages

Effects of Diverging Nozzle Downstream on Flow Field Parameters of Rotating Detonation Combustor

  • Chengwen Sun,
  • Hongtao Zheng,
  • Zhiming Li,
  • Ningbo Zhao and ,
  • Lei Qi and
  • Hongbo Guo
  • + 1 author+ 0 author

11 October 2019

In this study, three-dimensional numerical studies have been performed to investigate the performance of a rotating detonation combustor with a diverging nozzle downstream. The effects of a diverging nozzle on the formation and propagation process of...

(This article belongs to the Special Issue Environmentally Friendly Gas Turbines)
  • Article
  • Open Access
2 Citations
1,161 Views
20 Pages

Effect of MEX Process Parameters on the Mechanical Response of PLA Structures for Orthopedic Applications

  • Stelios Avraam,
  • Demetris Photiou,
  • Theodoros Leontiou and
  • Loucas Papadakis

The advancement of polymeric materials for orthopedic applications has enabled the development of lightweight, adaptable structures that support patient-specific solutions. This study focuses on the design, fabrication, and mechanical characterizatio...

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