Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC

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-Jones potential Atom Method (EAM). The analysis reveals that...

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Main Authors: Nguyen Quang Hoc, Dung Nguyen Trong, Nguyen Chinh Cuong, Bui Duc Tinh, Nguyen Duc Hien, Van Cao Long, Umut Saraç, Ştefan Ţălu
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Journal of Composites Science
Subjects:
Online Access:https://www.mdpi.com/2504-477X/6/9/250
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author Nguyen Quang Hoc
Dung Nguyen Trong
Nguyen Chinh Cuong
Bui Duc Tinh
Nguyen Duc Hien
Van Cao Long
Umut Saraç
Ştefan Ţălu
author_facet Nguyen Quang Hoc
Dung Nguyen Trong
Nguyen Chinh Cuong
Bui Duc Tinh
Nguyen Duc Hien
Van Cao Long
Umut Saraç
Ştefan Ţălu
author_sort Nguyen Quang Hoc
collection DOAJ
description 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-Jones potential Atom Method (EAM). The analysis reveals that an enhancement in the concentration (cC) from 0 to 5% causes a decrement in the Young’s modulus (E) at room temperature (T = 300 K) for FeC. These calculated results are consistent with the experimental results. In addition, the obtained stress-strain curves for Fe are in perfect agreement with the experimental curves. Besides, increasing the cC for a continuous strain decreases the stress, showing that adding C to Fe to form FeC steel will increase strength and hardness, but decrease elasticity and hardness. The results obtained will be very useful not only for experimental studies but also for theoretical studies of metals and their interstitial alloys.
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spelling doaj.art-7b6563f40f3c406082a806f77daba37c2023-11-23T17:02:05ZengMDPI AGJournal of Composites Science2504-477X2022-08-016925010.3390/jcs6090250Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeCNguyen Quang Hoc0Dung Nguyen Trong1Nguyen Chinh Cuong2Bui Duc Tinh3Nguyen Duc Hien4Van Cao Long5Umut Saraç6Ştefan Ţălu7Faculty of Physics, Hanoi National University of Education, 136 Xuan Thuy, Cau Giay District, Hanoi 100000, VietnamFaculty of Physics, Hanoi National University of Education, 136 Xuan Thuy, Cau Giay District, Hanoi 100000, VietnamFaculty of Physics, Hanoi National University of Education, 136 Xuan Thuy, Cau Giay District, Hanoi 100000, VietnamFaculty of Physics, Hanoi National University of Education, 136 Xuan Thuy, Cau Giay District, Hanoi 100000, VietnamMac Dinh Chi High School, Chu Pah, Gia Lai 600000, VietnamInstitute of Physics, University of Zielona Góra, Prof. Szafrana 4a, 65-516 Zielona Góra, PolandDepartment of Science Education, Bartın University, Bartın 74100, TurkeyThe Directorate of Research, Development and Innovation Management (DMCDI), 15 Constantin Daicoviciu St., Technical University of Cluj-Napoca, Cluj County, 400020 Cluj-Napoca, RomaniaIn 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-Jones potential Atom Method (EAM). The analysis reveals that an enhancement in the concentration (cC) from 0 to 5% causes a decrement in the Young’s modulus (E) at room temperature (T = 300 K) for FeC. These calculated results are consistent with the experimental results. In addition, the obtained stress-strain curves for Fe are in perfect agreement with the experimental curves. Besides, increasing the cC for a continuous strain decreases the stress, showing that adding C to Fe to form FeC steel will increase strength and hardness, but decrease elasticity and hardness. The results obtained will be very useful not only for experimental studies but also for theoretical studies of metals and their interstitial alloys.https://www.mdpi.com/2504-477X/6/9/250elastic deformationinterstitial alloysmetalsnonlinear deformationstatistical moment methodstress-strain curve
spellingShingle Nguyen Quang Hoc
Dung Nguyen Trong
Nguyen Chinh Cuong
Bui Duc Tinh
Nguyen Duc Hien
Van Cao Long
Umut Saraç
Ştefan Ţălu
Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC
Journal of Composites Science
elastic deformation
interstitial alloys
metals
nonlinear deformation
statistical moment method
stress-strain curve
title Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC
title_full Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC
title_fullStr Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC
title_full_unstemmed Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC
title_short Determination of Young Modulus and Stress-Strain Curve for Metal Fe and Interstitial Alloy FeC
title_sort determination of young modulus and stress strain curve for metal fe and interstitial alloy fec
topic elastic deformation
interstitial alloys
metals
nonlinear deformation
statistical moment method
stress-strain curve
url https://www.mdpi.com/2504-477X/6/9/250
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