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View article: Influence of initial pH on the ultrasonic synthesis of nanosilica from liquid glass
Influence of initial pH on the ultrasonic synthesis of nanosilica from liquid glass Open
This study investigates the influence of initial potential of hydrogen (pH) on the formation and particle size of nanosilica synthesized from liquid glass (LG) via an ultrasonic assisted method. Nanosilica samples were prepared at pH value…
View article: Atomistic simulations of two dimensional materials: insights from first principles and molecular dynamics methods
Atomistic simulations of two dimensional materials: insights from first principles and molecular dynamics methods Open
Computational methods have become indispensable tools for the discovery and characterization of two-dimensional (2D) materials. This review focuses on the powerful synergy between Density Functional Theory (DFT) and Molecular Dynamics (MD)…
View article: Impact of MoS2 Layer Thickness and Donor Concentration on Saturation Current in 4-Layer MOSFET: A Comsol Simulation
Impact of MoS2 Layer Thickness and Donor Concentration on Saturation Current in 4-Layer MOSFET: A Comsol Simulation Open
This study investigates the effects of the thickness and donor concentration of a hybrid MoS2 semiconductor layer on the saturation current of a four-layer MOSFET, utilizing Comsol Multiphysics simulation software. By leveraging the softwa…
View article: Thermal Decomposition and Kinetic Analysis of Amazonian Woods: A Comparative Study of Goupia glabra and Manilkara huberi
Thermal Decomposition and Kinetic Analysis of Amazonian Woods: A Comparative Study of Goupia glabra and Manilkara huberi Open
This study presents a detailed analysis of the thermal degradation and kinetic behavior of two Amazonian wood species, Goupia glabra (cupiúba) and Manilkara huberi (maçaranduba), using thermogravimetric analysis (TGA), differential scannin…
View article: Effect of Negative Pressure on the Structure and Diffusion Process of Silicon Dioxide at a Liquefied Nitrogen Temperature Using Molecular Dynamics Simulations
Effect of Negative Pressure on the Structure and Diffusion Process of Silicon Dioxide at a Liquefied Nitrogen Temperature Using Molecular Dynamics Simulations Open
This study uses molecular dynamics (MD) simulations to investigate the effect of negative pressure on the structure and diffusion process of SiOx structural units (x = 4, 5) in Silicon dioxide at a liquefied nitrogen temperature. When decr…
View article: Patterns of antibiotic use, pathogens, and prediction of mortality in hospitalized neonates and young infants with sepsis: A global neonatal sepsis observational cohort study (NeoOBS)
Patterns of antibiotic use, pathogens, and prediction of mortality in hospitalized neonates and young infants with sepsis: A global neonatal sepsis observational cohort study (NeoOBS) Open
Background There is limited data on antibiotic treatment in hospitalized neonates in low- and middle-income countries (LMICs). We aimed to describe patterns of antibiotic use, pathogens, and clinical outcomes, and to develop a severity sco…
View article: Molecular Dynamics Approach to Processes in Bulk Au Materials
Molecular Dynamics Approach to Processes in Bulk Au Materials Open
The paper studies the influence of several factors such as the number of atoms (N), temperature (T), and annealing time (t) on the characteristic quantities of structure, phase transition, and crystallization progress of bulk Au materials …
View article: Effect of Various Factors on Heat Transfer Characteristics of Steady Magnetohydrodynamic Casson Nanofluid (Cu+Water) Between Two Infinite Parallel Plates by Akbari Ganji’s Method Considering Cattaneo–Christov Heat Flux Model
Effect of Various Factors on Heat Transfer Characteristics of Steady Magnetohydrodynamic Casson Nanofluid (Cu+Water) Between Two Infinite Parallel Plates by Akbari Ganji’s Method Considering Cattaneo–Christov Heat Flux Model Open
In this study, the influence of various factors on the heat transfer characteristics of the steady magnetohydrodynamic Casson nanofluid (Cu+Water) between two infinite parallel plates considering the Cattaneo–Christov heat flux model is ex…
View article: Insights into the Fe3+ Doping Effects on the Structure and Electron Distribution of Cr2O3 Nanoparticles
Insights into the Fe3+ Doping Effects on the Structure and Electron Distribution of Cr2O3 Nanoparticles Open
Herein, we carefully investigated the Fe3+ doping effects on the structure and electron distribution of Cr2O3 nanoparticles using X-ray diffraction analysis (XRD), maximum entropy method (MEM), and density functional theory (DFT) calculati…
View article: The influence of shape and matrix size on the mechanical properties of the 2D epoxy thin film by Monte Carlo simulation method
The influence of shape and matrix size on the mechanical properties of the 2D epoxy thin film by Monte Carlo simulation method Open
In this paper, we studied the effect of the 2D epoxy thin films’ shape with equilateral triangle and square structures, and matrix size Lx × Ly of (10 × 9), (20 × 19), (30 × 29), and (40 × 39) with equilateral triangle structure and (10 × …
View article: First-Principles Calculations of Crystallographic and Electronic Structural Properties of Au-Cu Alloys
First-Principles Calculations of Crystallographic and Electronic Structural Properties of Au-Cu Alloys Open
In this research, we have explored the effect of Au:Cu ratio on the crystallographic and electronic structural properties, formation energies, and radial distribution function (RDF) of Au-Cu alloy materials via density functional calculati…
View article: A Study on the Structural Features of Amorphous Nanoparticles of Ni by Molecular Dynamics Simulation
A Study on the Structural Features of Amorphous Nanoparticles of Ni by Molecular Dynamics Simulation Open
This study deals with the impact of the heating rate (HR), temperature (T), and the number of atoms (N) on the structural features of amorphous nanoparticles (ANPs) of Ni by molecular dynamics simulation (MDS) with the Pak–Doyama pair inte…
View article: Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC
Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC Open
In this research, the numerical calculation for elastic and nonlinear strains of Fe metal and FeC alloy under different pressures has been performed by the statistical moment method SMM with Mie–-Lennard–Jones potential (MLJ) and Embedded-…
View article: Effects of Number of Atoms and Doping Concentration on the Structure, Phase Transition, and Crystallization Process of Fe1-x-yNixCoy Alloy: A Molecular Dynamic Study
Effects of Number of Atoms and Doping Concentration on the Structure, Phase Transition, and Crystallization Process of Fe1-x-yNixCoy Alloy: A Molecular Dynamic Study Open
In this study, molecular dynamics simulations are employed to study the influencing factors such as doping concentration, number of atoms, and temperature on the structural characteristics, phase transition, and crystallization of Fe1-x-yN…
View article: A New Study on the Structure, and Phase Transition Temperature of Bulk Silicate Materials by Simulation Method of Molecular Dynamics
A New Study on the Structure, and Phase Transition Temperature of Bulk Silicate Materials by Simulation Method of Molecular Dynamics Open
In this paper, the structure and phase transition temperature of bulk silicate materials are studied by the simulation method (SM) of molecular dynamics (MD). In this research, all samples are prepared on the same nanoscale material model …
View article: The NeoSep Severity and Recovery scores to predict mortality in hospitalized neonates and young infants with sepsis derived from the global NeoOBS observational cohort study
The NeoSep Severity and Recovery scores to predict mortality in hospitalized neonates and young infants with sepsis derived from the global NeoOBS observational cohort study Open
Background Sepsis severity scores are used in clinical practice and trials to define risk groups. There are limited data to derive hospital-based sepsis severity scores for neonates and young infants in high-burden low- and middle-income c…
View article: CÁC NHÂN TỐ ẢNH HƯỞNG ĐẾN VIỆC ÁP DỤNG CÁC BIỆN PHÁP QUẢN LÝ ĐẤT BỀN VỮNG Ở VÙNG CAO CỦA HUYỆN NAM ĐÔNG, TỈNH THỪA THIÊN HUẾ
CÁC NHÂN TỐ ẢNH HƯỞNG ĐẾN VIỆC ÁP DỤNG CÁC BIỆN PHÁP QUẢN LÝ ĐẤT BỀN VỮNG Ở VÙNG CAO CỦA HUYỆN NAM ĐÔNG, TỈNH THỪA THIÊN HUẾ Open
Nghiên cứu này nhằm đánh giá các nhân tố ảnh hưởng đến việc áp dụng các biện pháp quản lý đất bền vững (QLĐBV) của nông hộ ở vùng cao huyện Nam Đông, tỉnh Thừa Thiên Huế. Dữ liệu sơ cấp được thu thập từ phỏng vấn 150 nông hộ bằng bảng hỏi …
View article: Synthesis and Characterization of Polypyrrole Film Doped with Both Molybdate and Salicylate and Its Application in the Corrosion Protection for Low Carbon Steel
Synthesis and Characterization of Polypyrrole Film Doped with Both Molybdate and Salicylate and Its Application in the Corrosion Protection for Low Carbon Steel Open
Polypyrrole (PPy) films doped with molybdate and salicylate have been successfully electropolymerized on low carbon steel in aqueous solutions containing both molybdate and salicylate in a one-step process that did not require any pre-trea…
View article: New insights on the factors affecting the heterogeneous kinetics of bulk Fe2O3 on the Earth: A molecular dynamic simulation
New insights on the factors affecting the heterogeneous kinetics of bulk Fe2O3 on the Earth: A molecular dynamic simulation Open
This study aims to provide new insights into the influencing factors of the Earth (low temperature, depth, and annealing time) on the heterogeneous kinetics of bulk Fe2O3 by the molecular dynamics simulation method. The obtained results sh…
View article: Molecular Dynamics Simulation of Bulk Cu Material under Various Factors
Molecular Dynamics Simulation of Bulk Cu Material under Various Factors Open
In this paper, the molecular dynamics (MD) method was used to study the influence of factors of bulk Cu material, such as the effect of the number of atoms (N) at temperature (T), T = 300 K, temperature T, and annealing time (t) with Cu532…
View article: Electrochemical Deposition of Fe–Co–Ni Samples with Different Co Contents and Characterization of Their Microstructural and Magnetic Properties
Electrochemical Deposition of Fe–Co–Ni Samples with Different Co Contents and Characterization of Their Microstructural and Magnetic Properties Open
In this study, to explore the effect of Co contents on the electroplated Fe–Co–Ni samples, three different Fe–Co33–Ni62, Fe–Co43–Ni53, and Fe–Co61–Ni36 samples were electrochemically grown from Plating Solutions (PSs) containing different …
View article: Molecular Dynamics Study on the Crystallization Process of Cubic Cu–Au Alloy
Molecular Dynamics Study on the Crystallization Process of Cubic Cu–Au Alloy Open
In this study, molecular dynamics simulations have been used to study the influencing factors, such as the time of each heating step, temperature, and annealing time, on the structure and crystallization process of Cu–Au alloy. The results…
View article: A molecular dynamics study concerning the effect of high-temperature and high-pressure on the structure and phase transition of Fe<sub>2</sub>O<sub>3</sub> material
A molecular dynamics study concerning the effect of high-temperature and high-pressure on the structure and phase transition of Fe<sub>2</sub>O<sub>3</sub> material Open
This paper uses Molecular Dynamics (MD) method to study the influence of high temperature (T) and high pressure (P) on the structure and phase transition of Fe2O3 materials. The results show that, when increasing the…
View article: Sự ảnh hưởng của nồng độ tạp chất B lên vi cấu trúc và quá trình tinh thể hóa của mô hình hạt nano Fe1-xBx
Sự ảnh hưởng của nồng độ tạp chất B lên vi cấu trúc và quá trình tinh thể hóa của mô hình hạt nano Fe1-xBx Open
Bài báo này nghiên cứu sự ảnh hưởng của nồng độ tạp chất B lên vi cấu trúc và quá trình tinh thể hóa của mô hình hạt nano Fe1-xBx (với x = 1%, 3%, 5%). Các hạt nano Fe1-xBx được tạo ra từ phương pháp mô phỏng động lực học phân tử với thế t…
View article: Pediatric Acute Myocarditis With Short-Term Outcomes and Factors for Extracorporeal Membrane Oxygenation: A Single-Center Retrospective Cohort Study in Vietnam
Pediatric Acute Myocarditis With Short-Term Outcomes and Factors for Extracorporeal Membrane Oxygenation: A Single-Center Retrospective Cohort Study in Vietnam Open
Objective: Data on the management and outcomes of acute myocarditis treated with extracorporeal membrane oxygenation (ECMO) among low- and middle-income countries are limited. This study aimed to determine the short-term outcomes and also …
View article: The Study of the Influence of Matrix, Size, Rotation Angle, and Magnetic Field on the Isothermal Entropy, and the Néel Phase Transition Temperature of Fe2O3 Nanocomposite Thin Films by the Monte-Carlo Simulation Method
The Study of the Influence of Matrix, Size, Rotation Angle, and Magnetic Field on the Isothermal Entropy, and the Néel Phase Transition Temperature of Fe2O3 Nanocomposite Thin Films by the Monte-Carlo Simulation Method Open
In this paper, the study of the influence of the matrix structure (mxm) of thin-film, rotation angle (α), magnetic field (B), and size (D) of Fe2O3 nanoparticle on the magnetic characteristic quantities such as the magnetization oriented z…
View article: Study on the Melting Temperature, the Jumps of Volume, Enthalpy and Entropy at Melting Point, and the Debye Temperature for the BCC Defective and Perfect Interstitial Alloy WSi under Pressure
Study on the Melting Temperature, the Jumps of Volume, Enthalpy and Entropy at Melting Point, and the Debye Temperature for the BCC Defective and Perfect Interstitial Alloy WSi under Pressure Open
The objective of this study is to determine the analytic expressions of the Helmholtz free energy, the equilibrium vacancy concentration, the melting temperature, the jumps of volume, enthalpy the mean nearest neighbor distance and entropy…
View article: The Structure and Crystallizing Process of NiAu Alloy: A Molecular Dynamics Simulation Method
The Structure and Crystallizing Process of NiAu Alloy: A Molecular Dynamics Simulation Method Open
This paper studies the influence of factors such as heating rate, atomic number, temperature, and annealing time on the structure and the crystallization process of NiAu alloy. Increasing the heating rate leads to the moving process from t…
View article: Effects of Number of Atoms, Shell Thickness, and Temperature on the Structure of Fe Nanoparticles Amorphous by Molecular Dynamics Method
Effects of Number of Atoms, Shell Thickness, and Temperature on the Structure of Fe Nanoparticles Amorphous by Molecular Dynamics Method Open
This study aims to study the effect of several structural factors, such as number of atoms ( N ), shell thickness ( d ), and temperature ( T ), on the structure of amorphous iron nanoparticle (amorphous nano‐Fe) by using the molecular dyna…
View article: Study on the Influence of Factors on the Structure and Mechanical Properties of Amorphous Aluminium by Molecular Dynamics Method
Study on the Influence of Factors on the Structure and Mechanical Properties of Amorphous Aluminium by Molecular Dynamics Method Open
The influence of the number of atoms, N = 3000, 5000, 7000, and 9000 atoms, at temperature T = 300 K and temperatures T = 300, 500, 700, 900, 1100, 1300, and 1500 K at N = 9000 atoms, on microscopic structure, phase transition temperature,…