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347 Results Found

  • Article
  • Open Access
4 Citations
2,763 Views
14 Pages

9 November 2022

Cocktail is an easy-to-use computer program for mathematical modelling of bacteriophage (phage) infection kinetics in a chemostat. The infection of bacteria by phages results in complicated dynamic processes as both have the ability to multiply and c...

  • Communication
  • Open Access
5 Citations
8,190 Views
10 Pages

A Useful Excel-Based Program for Kinetic Model Discrimination

  • Lidia Pino,
  • Vincenzo Recupero and
  • Agustín Hernández

In the present study, the ANEMONA.XLT tool, an Excel template that was designed for calculation of enzyme kinetic parameters, has been successful adapted to some proposed models for dry reforming reaction, such as Eley-Rideal or Langmuir-Hinshelwood...

  • Article
  • Open Access
1 Citations
3,389 Views
14 Pages

19 August 2021

The mathematical model of diffusion in powder oxide catalysts during the process of temperature programmed oxygen isotopic exchange is proposed. The diffusion is considered together with the homogeneous and heterogeneous oxygen isotopic exchange proc...

  • Article
  • Open Access
2 Citations
1,772 Views
21 Pages

Comprehensive Gait Analysis and Kinetic Intervention for Overweight and Obese Children

  • Cristina Popescu,
  • Daniela Matei,
  • Anca Maria Amzolini and
  • Magdalena Rodica Trăistaru

23 January 2025

Background/Objectives: Childhood obesity is a critical public health issue associated with biomechanical and functional impairments that influence gait and physical performance. This study aimed to evaluate the impact of a six-month personalized kine...

  • Article
  • Open Access
6 Citations
3,747 Views
15 Pages

A Chair-Based Music–Kinetic Combined Exercise Program as an Alternative Approach for Increasing Health, Functional Capacity, and Physical Fitness Indices in Middle-Aged Pre-Menopausal Women

  • Konstantina Karatrantou,
  • Theodoros Papavasiliou,
  • Christos Batatolis,
  • Theodora Vasilopoulou,
  • Panagiotis Ioakimidis and
  • Vassilis Gerodimos

Lately, chairs have been widely used as a cheap, easily accessible, safe, and effective training means in different settings (e.g., in gyms, the house, workplaces, and in rehabilitation). This study investigated the effectiveness of a 10-week chair-b...

  • Review
  • Open Access
9 Citations
4,055 Views
20 Pages

Chemical Derivatization in Flow Analysis

  • Fábio R. P. Rocha and
  • Elias A. G. Zagatto

26 February 2022

Chemical derivatization for improving selectivity and/or sensitivity is a common practice in analytical chemistry. It is particularly attractive in flow analysis in view of its highly reproducible reagent addition(s) and controlled timing. Then, meas...

  • Article
  • Open Access
1,841 Views
12 Pages

The Effects of a 12-Week Training Multicomponent Exercise Program on Landing Mechanics in Recreational Athletes

  • Adrián Feria-Madueño,
  • Timothy Hewett,
  • Thomas Dos’Santos and
  • Borja Sañudo

21 November 2024

Background/Objectives: This study investigated the impacts of a 12-week training program on kinetic parameters during landings in non-professional recreational athletes. Methods: Fifty-seven non-elite recreational athletes performed three unilateral-...

  • Article
  • Open Access
2,627 Views
19 Pages

22 April 2025

Background and Objectives: The increased prevalence of knee osteoarthritis (OA) and need for total knee arthroplasty (TKA) indicate a growing need for effective prehabilitation. The effect of preoperative home exercise programs (HEPs) on gait in pati...

  • Article
  • Open Access
2 Citations
1,535 Views
18 Pages

Workout Duration Alters the Importance of Predictive Traits on High-Intensity Functional Training Workout Performance

  • Gerald T. Mangine,
  • Kristyn C. McGeehan,
  • Wil King,
  • Ashley Hines,
  • James W. Henley,
  • Jacob L. Grazer,
  • Tiffany A. Esmat and
  • John R. McLester

22 May 2025

Relevant skills and physiological traits vary between high-intensity functional training (HIFT) workouts, but it is unknown how altering each programming detail affects their importance. To examine the effect of workout duration on relationships to H...

  • Article
  • Open Access
2,507 Views
15 Pages

It is well established that combining exercise with medication may benefit functionality in individuals with PD (Parkinson’s disease). However, the long-term evolution of gait biomechanics under this combination remains poorly understood. Objec...

  • Article
  • Open Access
732 Views
23 Pages

Characterization of CO2 Adsorption Behavior in Pyrolyzed Shales for Enhanced Sequestration Applications

  • Asmau Iyabo Balogun,
  • Haylay Tsegab Gebretsadik,
  • Jemilat Yetunde Yusuf,
  • Hassan Soleimani,
  • Eswaran Padmanabhan and
  • Abdullateef Oluwagbemiga Balogun

27 October 2025

Mitigating climate change through the reduction of atmospheric CO2 emissions remains a critical global priority. Solid adsorbents, particularly shales, have become promising options for CO2 storage due to their favorable structural and chemical prope...

  • Article
  • Open Access
3 Citations
2,222 Views
9 Pages

Retrospective Analysis of the Ventilatory Workload Kinetic Index during Stability and Crisis in Patients with Asthma and COPD in a Monitored Program

  • Rodrigo Muñoz-Cofré,
  • Ramón Pinochet-Urzúa,
  • Mariano del Sol,
  • Paul Medina-González,
  • Jorge Valenzuela-Vásquez,
  • Gerardo Molina-Vergara,
  • Rodrigo Lizama-Pérez and
  • Máximo Escobar-Cabello

To assess ventilatory evolution through the Ventilatory Workload Kinetic Index (VWKI) in patients with asthma and chronic obstructive pulmonary disease (COPD) during stability and exacerbation. Retrospective analysis. Conducted at the Padre Alberto H...

  • Article
  • Open Access
4 Citations
4,130 Views
14 Pages

Study of the Kinetics of Reduction of IrO2 on TiO2 (Anatase) by Temperature-Programmed Reduction

  • Shahad Batubara,
  • Mogbel Alrushaid,
  • Muhammad Amtiaz Nadeem and
  • Hicham Idriss

The interaction between IrO2 and TiO2 (anatase) in non-isothermal reduction conditions has been studied by the temperature programmed reduction technique. IrO2 clusters are of sizes between 0.5 and 0.9 nm as determined from High Resolution Transmissi...

  • Article
  • Open Access
6 Citations
5,189 Views
11 Pages

The purpose of this study was to examine if short-term periodized programming may improve strength, power, jump kinetics, and sprint efficiency in soccer. Seventeen players (19.6 ± 1.6 yrs; 73.8 ± 8.2 kg; 1.77 ± 0.6 m) were divided into two groups ba...

  • Article
  • Open Access
14 Citations
9,454 Views
20 Pages

29 September 2019

There is still a lack of studies focused on trunk neurorehabilitation. Accordingly, it is unclear which therapeutic modalities are the most effective in improving static/dynamic balance after brain damage. We designed a pilot study on hippotherapy to...

  • Article
  • Open Access
14 Citations
4,844 Views
26 Pages

Catalytic Pyrolysis of Lignin Model Compounds (Pyrocatechol, Guaiacol, Vanillic and Ferulic Acids) over Nanoceria Catalyst for Biomass Conversion

  • Nataliia Nastasiienko,
  • Tetiana Kulik,
  • Borys Palianytsia,
  • Julia Laskin,
  • Tetiana Cherniavska,
  • Mykola Kartel and
  • Mats Larsson

5 August 2021

Understanding the mechanisms of thermal transformations of model lignin compounds (MLC) over nanoscale catalysts is important for improving the technologic processes occurring in the pyrolytic conversion of lignocellulose biomass into biofuels and va...

  • Article
  • Open Access
8 Citations
3,434 Views
17 Pages

Objectives: This article explores the applicability of the accelerated stability assessment program (ASAP) in stability studies for parenteral medications. Conventional stability testing requires extensive evaluation over the entire shelf life of a p...

  • Review
  • Open Access
10 Citations
7,433 Views
18 Pages

This comprehensive review examines critical aspects of evidence-based human kinetics, focusing on bridging the gap between scientific evidence and practical implementation. To bridge this gap, the development of tailored education and training progra...

  • Article
  • Open Access
9 Citations
8,584 Views
17 Pages

Workflow for Data Analysis in Experimental and Computational Systems Biology: Using Python as ‘Glue’

  • Melinda Badenhorst,
  • Christopher J. Barry,
  • Christiaan J. Swanepoel,
  • Charles Theo van Staden,
  • Julian Wissing and
  • Johann M. Rohwer

18 July 2019

Bottom-up systems biology entails the construction of kinetic models of cellular pathways by collecting kinetic information on the pathway components (e.g., enzymes) and collating this into a kinetic model, based for example on ordinary differential...

  • Article
  • Open Access
1,561 Views
9 Pages

1 August 2002

In this paper the flow and heat transfer characteristics in the turbulent confinement impinging air jet have been numerically analyzed. Two-equation turbulence model, κ-ε, have been used. Mass, momentum, energy, turbulent kinetic energy and turbulent...

  • Article
  • Open Access
2 Citations
4,357 Views
13 Pages

5 March 2021

Research abounds in the literature on kinetic analyses using thermogravimetric (TG) runs. Many of these studies use approximations of integral or derivative forms of the kinetic law and all of them use programmed temperatures. In the present work, a...

  • Review
  • Open Access
10 Citations
14,353 Views
24 Pages

Python in Chemistry: Physicochemical Tools

  • Fedor V. Ryzhkov,
  • Yuliya E. Ryzhkova and
  • Michail N. Elinson

30 September 2023

The popularity of the Python programming language in chemistry is growing every year. Python provides versatility, simplicity, and a rich ecosystem of libraries, making it the preferred choice for solving chemical problems. It is widely used for kine...

  • Article
  • Open Access
2 Citations
2,572 Views
25 Pages

A Prospective Controlled Study on the Longitudinal Effects of Rehabilitation in Older Women with Primary Sarcopenia

  • Bianca Maria Vladutu,
  • Daniela Matei,
  • Anca Maria Amzolini,
  • Constantin Kamal and
  • Magdalena Rodica Traistaru

6 April 2025

Sarcopenia, defined as a progressive loss of skeletal muscle mass, strength, and function, is a leading contributor to disability, dependence, and reduced quality of life (HRQoL) in older adults. This study aimed to evaluate the impact of a personali...

  • Article
  • Open Access
11 Citations
3,543 Views
16 Pages

The Efficiency of Kinesiotherapy versus Physical Modalities on Pain and Other Common Complaints in Fibromyalgia

  • Daniela Matei,
  • Rodica Trăistaru,
  • Vlad Pădureanu,
  • Taina Elena Avramescu,
  • Daniela Neagoe,
  • Amelia Genunche and
  • Anca Amzolini

8 May 2024

Due to its variety of signs and symptoms, there have been numerous attempts to treat fibromyalgia (FM), but a cure has yet to be established. The aim of this study was to evaluate the effects of a complex kinetic therapy program and a combined physic...

  • Article
  • Open Access
2 Citations
2,380 Views
20 Pages

5 August 2024

This study considers the development of a kinetic model for the n-butane oxidative dehydrogenation (ODH) to C4-olefins using a VOx/MgO−γAl2O3 catalyst. The prepared catalyst contained 5 wt% V on an MgO modified γAl2O3 support. The d...

  • Article
  • Open Access
2,646 Views
18 Pages

A supercritical suspended abrasive water jet with dual inputs of pressure and heat is proposed to improve the cutting performance of the conventional suspended abrasive water jet in deep-sea environments. The paper studies the flow and kinetic charac...

  • Article
  • Open Access
4 Citations
2,516 Views
18 Pages

The Effects of Modifying the Activity of Nitriding Media by Diluting Ammonia with Nitrogen

  • Mihai Ovidiu Cojocaru,
  • Mihai Branzei,
  • Andrei Mihai Ghinea and
  • Leontin Nicolae Druga

7 May 2021

This paper discusses the issue of the effects of modifying the activity of nitriding media by diluting ammonia with nitrogen and the concomitant variation in the degree of ammonia dissociation on the layer’s growth kinetics and their phase compositio...

  • Article
  • Open Access
7 Citations
4,164 Views
14 Pages

9 March 2020

We discuss the implementation of a computer program for accurate calculation of the kinetics of chemical reactions integrated in the user-friendly, multi-purpose Virtual Multifrequency Spectrometer tool. The program is based on the ab initio modeling...

  • Brief Report
  • Open Access
1 Citations
1,007 Views
12 Pages

Do Outcome or Movement Strategy Variables Provide Better Insights into Asymmetries During Multiple-Hops?

  • Anthony Sharp,
  • Jonathon Neville,
  • Ryu Nagahara,
  • Tomohito Wada and
  • John Cronin

Multiple-hops performed horizontally in series effectively assess return-to-play readiness, as they mimic the propulsive and decelerative demands of sports. Movement strategy variables (kinetic variables) offer more insight into injury recovery than...

  • Article
  • Open Access
11 Citations
3,651 Views
17 Pages

15 February 2022

Several approaches for determining an enzyme’s kinetic parameter Km (Michaelis constant) from progress curves have been developed in recent decades. In the present article, we compare different approaches on a set of experimental measurements o...

  • Article
  • Open Access
18 Citations
4,079 Views
19 Pages

8 April 2020

A unified transient kinetic model which can predict the adsorption, desorption and oxidation kinetics of NH3 over hydrothermally aged Cu-chabazite was developed. The model takes into account the variation of fractional coverages of NH3 storage sites...

  • Article
  • Open Access
17 Citations
4,158 Views
25 Pages

Using Excel Solver’s Parameter Function in Predicting and Interpretation for Kinetic Adsorption Model via Batch Sorption: Selection and Statistical Analysis for Basic Dye Removal onto a Novel Magnetic Nanosorbent

  • Akkharaphong Wongphat,
  • Surachai Wongcharee,
  • Nuttapon Chaiduangsri,
  • Kowit Suwannahong,
  • Torpong Kreetachat,
  • Saksit Imman,
  • Nopparat Suriyachai,
  • Sukanya Hongthong,
  • Panarat Phadee and
  • Javier Rioyo
  • + 1 author

Magnetic nanosorbents efficiently capture substances, particularly basic dyes, and can be easily recovered using a magnetic field in water treatment. Adsorption is a cost-effective and highly efficient method for basic dye removal. This study compare...

  • Article
  • Open Access
11 Citations
7,157 Views
19 Pages

Statistical Ring Opening Metathesis Copolymerization of Norbornene and Cyclopentene by Grubbs’ 1st-Generation Catalyst

  • Christiana Nikovia,
  • Andreas-Philippos Maroudas,
  • Panagiotis Goulis,
  • Dionysios Tzimis,
  • Patrina Paraskevopoulou and
  • Marinos Pitsikalis

27 August 2015

Statistical copolymers of norbornene (NBE) with cyclopentene (CP) were prepared by ring-opening metathesis polymerization, employing the 1st-generation Grubbs’ catalyst, in the presence or absence of triphenylphosphine, PPh3. The reactivity ratios we...

  • Article
  • Open Access
4 Citations
2,265 Views
13 Pages

On Solving the Problem of Finding Kinetic Parameters of Catalytic Isomerization of the Pentane-Hexane Fraction Using a Parallel Global Search Algorithm

  • Konstantin Barkalov,
  • Irek Gubaydullin,
  • Evgeny Kozinov,
  • Ilya Lebedev,
  • Roza Faskhutdinova,
  • Azamat Faskhutdinov and
  • Leniza Enikeeva

6 October 2022

This article is devoted to the problem of developing a kinetic model of a complex chemical reaction using a parallel optimization method. The design of the kinetic model consists of finding the kinetic parameters of the reaction, which cannot be calc...

  • Article
  • Open Access
15 Citations
10,501 Views
20 Pages

Simulation of Batch Slow Pyrolysis of Biomass Materials Using the Process-Flow-Diagram COCO Simulator

  • Chaiyot Tangsathitkulchai,
  • Natthaya Punsuwan and
  • Piyarat Weerachanchai

24 October 2019

The commercial COCO simulation program was used to mimic the experimental slow pyrolysis process of five different biomasses based on thermodynamic consideration. The program generated the optimum set of reaction kinetic parameters and reaction stoic...

  • Study Protocol
  • Open Access
3,902 Views
9 Pages

The Effects of a Single Session of a Rhythmic Movement Program on Selected Biopsychological Parameters in PD Patients: A Methodological Approach

  • Claire Chrysanthi Karpodini,
  • Themistoklis Tsatalas,
  • Ioannis Giannakopoulos,
  • Mattias Romare,
  • Giannis Giakas,
  • Panagiotis V. Tsaklis,
  • Petros C. Dinas,
  • Aline Nogueira Haas,
  • Sokratis G. Papageorgiou and
  • Yiannis Koutedakis
  • + 2 authors

1 August 2023

The aim of the present study is to examine the acute effects of a specially designed musicokinetic (MSK) program for patients with Parkinson’s disease (PD) on (a) anxiety levels, (b) select kinematic and kinetic parameters, and (c) frontal cort...

  • Feature Paper
  • Article
  • Open Access
26 Citations
5,364 Views
11 Pages

Prediction of PD-L1 Expression in Neuroblastoma via Computational Modeling

  • Salvo Danilo Lombardo,
  • Mario Presti,
  • Katia Mangano,
  • Maria Cristina Petralia,
  • Maria Sofia Basile,
  • Massimo Libra,
  • Saverio Candido,
  • Paolo Fagone,
  • Emanuela Mazzon and
  • Alessia Bramanti
  • + 1 author

31 August 2019

Immunotherapy is a promising new therapeutic approach for neuroblastoma (NBM): an anti-GD2 vaccine combined with orally administered soluble beta-glucan is undergoing a phase II clinical trial and nivolumab and ipilimumab are being tested in recurren...

  • Article
  • Open Access
2 Citations
2,000 Views
23 Pages

11 January 2023

In the problem of designing a Fuzzy Logic Controller (FLC) for robots in general and a Differential Drive Robot (DDR) in particular, the determination of the parameters of Membership Functions (MFs) and Fuzzy Rules (FRs) is a difficult, complicated,...

  • Article
  • Open Access
29 Citations
5,321 Views
22 Pages

Kinetic Parameters of Nut Shells Pyrolysis

  • Tomasz Noszczyk,
  • Arkadiusz Dyjakon and
  • Jacek A. Koziel

28 January 2021

The European Union created a European Green Deal Program (EGDP). This program aims at a sustainable economy through the transformation of the challenges related to climate and the environment. The main goal of EGDP is climate neutrality by 2050. The...

  • Article
  • Open Access
8 Citations
3,462 Views
12 Pages

Actuation Strategies for a Wearable Cable-Driven Exosuit Based on Synergies in Younger and Older Adults

  • Javier Bermejo-García,
  • Daniel Rodríguez Jorge,
  • Francisco Romero-Sánchez,
  • Ashwin Jayakumar and
  • Francisco J. Alonso-Sánchez

27 December 2022

Older adults (aged 55 years and above) have greater difficulty carrying out activities of daily living than younger adults (aged 25–55 years). Although age-related changes in human gait kinetics are well documented in qualitative terms in the s...

  • Article
  • Open Access
13 Citations
6,315 Views
14 Pages

Advanced Fitting Method for the Kinetic Analysis of Thermogravimetric Data

  • Ivan Bondarchuk,
  • Sergey Bondarchuk,
  • Alexander Vorozhtsov and
  • Alexander Zhukov

3 January 2023

The article considered the solution of the inverse problem of chemical kinetics of the analysis of experimental data of a thermogravimetric experiment at a constant sample heating rate. The fitting method for identifying the parameters of a kinetic t...

  • Article
  • Open Access
3 Citations
2,065 Views
17 Pages

Numerical Calculation and 3-D Imaging of the Arrhenius Temperature Integral

  • Wei Zhang,
  • Qiaoyu Zheng,
  • Xiaobing Yu,
  • Yansong Shen and
  • Kui Li

The Arrhenius temperature integral is typically used in non-isothermal kinetic analysis, which is widely applied in gas–solid reactions in separation processes. In previous studies, researchers provided various methods to solve the temperature...

  • Review
  • Open Access
126 Citations
7,970 Views
14 Pages

Epithelial-to-mesenchymal transition (EMT) programs contribute to the acquisition of invasive properties that are essential for metastasis. It is well established that EMT programs alter cell state and promote invasive behavior. This review discusses...

  • Article
  • Open Access
37 Citations
18,093 Views
24 Pages

Water–Gas Shift Reaction over Ni/CeO2 Catalysts

  • Ludmilla Bobrova,
  • Dmitry Andreev,
  • Eugene Ivanov,
  • Natalia Mezentseva,
  • Mikhail Simonov,
  • Lev Makarshin,
  • Alexander Gribovskii and
  • Vladislav Sadykov

20 October 2017

This paper reports the results of a study of a water–gas shift reaction over nickel–ceria catalysts with different metal loading. Within this study, the overall CO conversion and observed kinetic behavior were investigated over the temperature range...

  • Article
  • Open Access
21 Citations
8,104 Views
20 Pages

Kinetic Study Based on the Carbide Mechanism of a Co-Pt/γ-Al2O3 Fischer–Tropsch Catalyst Tested in a Laboratory-Scale Tubular Reactor

  • Marco Marchese,
  • Niko Heikkinen,
  • Emanuele Giglio,
  • Andrea Lanzini,
  • Juha Lehtonen and
  • Matti Reinikainen

26 August 2019

A Co-Pt/γ-Al2O3 catalyst was manufactured and tested for Fischer–Tropsch applications. Catalyst kinetic experiments were performed using a tubular fixed-bed reactor system. The operative conditions were varied between 478 and 503 K, 15 an...

  • Article
  • Open Access
2 Citations
4,374 Views
12 Pages

Surface Nitridation of Aluminum Nanoparticles by Off-Line Operation and Its Kinetics Analysis

  • Yong Yi,
  • Dai Li,
  • Daichuan Ma,
  • Daibing Luo,
  • Weizhong Yang and
  • Wangjing Ma

23 April 2018

To improve combustion efficiency and anti-oxidation property of aluminum nanoparticles (ANs), surface nitridation of ANs was performed in a pipe furnace under the protection of nitrogen gas in a glove-operation hermetic box via an off-line nitridatio...

  • Article
  • Open Access
9 Citations
4,333 Views
15 Pages

27 February 2020

Proton exchange membrane fuel cells (PEMFCs) with 0.1 and 0.4 mg Pt cm−2 cathode catalyst loadings were separately contaminated with seven organic species: Acetonitrile, acetylene, bromomethane, iso-propanol, methyl methacrylate, naphthalene, a...

  • Article
  • Open Access
2,264 Views
28 Pages

Jasmine Flower Color Degradation User-Coded Computer Vision Image Analysis Tool and Kinetics Modeling

  • Humeera Tazeen,
  • Astina Joice,
  • Talha Tufaique,
  • C. Igathinathane,
  • Ademola Ajayi-Banji,
  • Zhao Zhang,
  • Craig W. Whippo,
  • Drew A. Scott,
  • John R. Hendrickson and
  • Shahab Sokhansanj
  • + 2 authors

Jasmine (Jasminum sambac (L.) Ait.) flowers, valued for their fragrance and essential oils, are extensively used in the flavor, cosmetics, and pharmaceutical industries. However, their useful life is short due to rapid color degradation and browning...

  • Article
  • Open Access
1,919 Views
16 Pages

6 March 2023

The very useful organic solvent 2-octanol is widely employed in the industry, and the direct hydration of olefins is an important method for its production. However, a slow transfer rate during a reaction due to the poor mutual solubility of the reac...

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