材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.107004
Beibei Liu, Hao Zhang, L. Zhong, Yi Wang, Jianxun Fu
{"title":"Control of Inclusions in 49MnVS3 Non-Quenched and Tempered Steel by Mg Treatment","authors":"Beibei Liu, Hao Zhang, L. Zhong, Yi Wang, Jianxun Fu","doi":"10.4236/msce.2022.107004","DOIUrl":"https://doi.org/10.4236/msce.2022.107004","url":null,"abstract":"","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.104002
Valentin Makomra, Lionel Karga Tapsia, B. Ndiwe, M. D. Kaoutoing, N. Konai, A. Njom, Tawe Laynde, Danwe Raidandi
{"title":"Physico-Mechanical Properties of Bio-Based Bricks","authors":"Valentin Makomra, Lionel Karga Tapsia, B. Ndiwe, M. D. Kaoutoing, N. Konai, A. Njom, Tawe Laynde, Danwe Raidandi","doi":"10.4236/msce.2022.104002","DOIUrl":"https://doi.org/10.4236/msce.2022.104002","url":null,"abstract":"The aim of this work is to improve the high performance of mud bricks. The latter was reinforced with rice straws as stabiliser leading to an improvement of the physico-mechanical properties. Thus, the physical characteristics of the clay such as natural water content, density, atterberg limit, plasticity limit (Wp) and plasticity index (Ip) were determined. Their values are respectively 8.39%, 2025.73 Kg/m 3 , 47.66%, 29.75% and 17.91%. The clay used is a low plastic organic silt. The normal proctocol provided an optimum dry density ( ɣ OP) of 1.28 Kg/m 3 at an optimum moisture content of 12.42%. The actual density of the straw is 464 Kg/m 3 , its absorption rate reached 206% in 5 mins and stabilised at 385% at 480 mins of immersion. The maximum bending and compression strengths are respectively 1.52 and 0.164 MPa. The mud brick absorption coefficients obtained are between 4.875 at 0% straw and 20.573% at 3% straw.","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"116 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.108001
Christina V. Panagiotakopoulou, Panagiotis Papandreopoulos, G. Batis
{"title":"Corrosion Protection of CNTs/CNFs Modified Cement Mortars","authors":"Christina V. Panagiotakopoulou, Panagiotis Papandreopoulos, G. Batis","doi":"10.4236/msce.2022.108001","DOIUrl":"https://doi.org/10.4236/msce.2022.108001","url":null,"abstract":"","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.105004
A. Shalwan, Talal Alsaeed, B. Yousif
{"title":"Machinability of Polymeric Composites and Future Reinforcements—A Review","authors":"A. Shalwan, Talal Alsaeed, B. Yousif","doi":"10.4236/msce.2022.105004","DOIUrl":"https://doi.org/10.4236/msce.2022.105004","url":null,"abstract":"This paper reviews the machinability and mechanical properties of natural fiber-reinforced composites. Coupling agents, operating parameters, as well as chemical treatment effects on natural fiber-reinforced composites’ machinability are also reviewed. Moreover, the impacts of fibers’ physical properties on the machinability of the composite are mentioned. Fiber volume fraction (Vf), fiber orientation as well as chemical treatment effects on mechanical properties are also defined. Conclusively, the effect of fibers’ physical properties as well as mechanical properties is described. It was discovered that chemical treatment of natural fibers improved their compatibility with the matrix by removing their surface tissues, increasing the roughness average (Ra), and reducing moisture absorption. Also, the Orientation of the fiber plays an important role in controlling the mechanical properties of the composite. Moreover, some physical properties of the fibers, including quality of fiber distributed in the matrix; fiber size, length, and diameter; moisture absorption; porosity and the way fibers break during compounding with the matrix, were found to affect the mechanical properties of the composites formed.","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.106003
A. Shalwan, Fahad M. Alajmi, Naser Alajmi
{"title":"The Impact of Filler Content on Mechanical and Micro-Structural Characterization of Graphite-Epoxy Composites","authors":"A. Shalwan, Fahad M. Alajmi, Naser Alajmi","doi":"10.4236/msce.2022.106003","DOIUrl":"https://doi.org/10.4236/msce.2022.106003","url":null,"abstract":"","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70520066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.104003
Qi Zhang, Shijun Zhang
{"title":"Electrical Conductivity and Crystallization of Polylactic Acid Nanocomposites Containing Surfactant Modified Carbon Nanotubes","authors":"Qi Zhang, Shijun Zhang","doi":"10.4236/msce.2022.104003","DOIUrl":"https://doi.org/10.4236/msce.2022.104003","url":null,"abstract":"In order to extend the usage of PLA-based nanocomposites, the modification of multi-walled carbon nanotubes (MWCNT) and preparation of surfactant modified carbon nanotubes (SMCNT) involved PLA nanocomposites (PLA/SMCNT) were investigated. The morphologies, electrical properties and crystallization behavior of PLA/SMCNT composites were investigated. The TEM images indicated that SMCNTs were dispersed homoge-nously in the PLA matrix without forming aggregates. The electrical conductivity of PLA/SMCNT was greatly improved and the percolation threshold of PLA/SMCNT was calculated to be 0.61% which is much lower than 1.45% of PLA/MWCNT composite. The crystallization behavior suggested that SDBS together with MWCNT acted as heterogeneous nucleating agent and accelerated the nucleation. Meanwhile, the SMCNT also devoted further restrained effect to spherulites growth due to its well dispersion and improved compatibility with matrix.","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.1011002
N. Doki, Shunsuke Kayamori, M. Yokota, Takahiro Nemoto, Y. Kato
{"title":"Production of Sucrose Crystals of Uni-Modal Size Distribution by Seeded Batch Cooling Crystallization","authors":"N. Doki, Shunsuke Kayamori, M. Yokota, Takahiro Nemoto, Y. Kato","doi":"10.4236/msce.2022.1011002","DOIUrl":"https://doi.org/10.4236/msce.2022.1011002","url":null,"abstract":"From sucrose aqueous solution of high viscosity, sucrose was crystallized by seeded cooling in a batch crystallizer. At low seed loadings, the product crystal size distribution (CSD) was wide-spread because of enormous secondary and primary nucleation. However, at high seed loadings, it became uni-modal, where the crystallization was dominated by seed growth with practically no secondary nucleation. Enough seeding was thus effective in suppressing nucleation even during batch crystallization with high viscosity solution. The volume mean size of the product crystals obtained at high seed loadings agreed with that calculated by a simple mass balance assuming growth-dominated crystallization with no change in the number of crystals.","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519239","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.1010005
Qingping Wang, Pakeeza Maryum, Yuxin Liu
{"title":"An Overview of Techniques for Measuring Residual Stress in Metal Matrix Composites","authors":"Qingping Wang, Pakeeza Maryum, Yuxin Liu","doi":"10.4236/msce.2022.1010005","DOIUrl":"https://doi.org/10.4236/msce.2022.1010005","url":null,"abstract":"","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
材料科学与化学工程(英文)Pub Date : 2022-01-01DOI: 10.4236/msce.2022.103002
N. Takahashi, M. Kitayama
{"title":"Effect of Various Factors for the Electrochemical Adsorption of Polydopamine on TiO<sub>2</sub> Film","authors":"N. Takahashi, M. Kitayama","doi":"10.4236/msce.2022.103002","DOIUrl":"https://doi.org/10.4236/msce.2022.103002","url":null,"abstract":"","PeriodicalId":66693,"journal":{"name":"材料科学与化学工程(英文)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70519665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}