{"title":"A NEW PREDICTIVE EQUATION FOR PUNCHING SHEAR STRENGTH OF REINFORCED CONCRETE FLAT SLABS BASED ON NUMERICAL PARAMETRIC STUDY","authors":"Berhanemeskel BIYAN, Akanshu SHARMA, Esayas FETWI, Josko OZBOLT","doi":"10.36868/ejmse.2023.08.03.156","DOIUrl":"https://doi.org/10.36868/ejmse.2023.08.03.156","url":null,"abstract":"The paper proposes a new equation for the prediction of punching shear strength of reinforced concrete flat slabs. The basis of the new predictive equation is a detailed numerical parametric study conducted using the nonlinear 3D finite element analysis u","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":"113 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136379709","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}
{"title":"APPLICATION OF RICE HUSK WASTER IN WATER REMEDIATION IN VIETNAM: A REVIEW","authors":"Dam Thi Minh TAM, Bui Phuong LINH","doi":"10.36868/ejmse.2023.08.03.115","DOIUrl":"https://doi.org/10.36868/ejmse.2023.08.03.115","url":null,"abstract":"Rice husk is a byproduct of rice milling that is commonly available in Vietnam due to the country's massive rice producing industry. While rice husk has traditionally been considered a waste product, recent research has shown that it has potential for use","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":"194 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136379699","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}
{"title":"KINETIC AND THERMODYNAMIC ASSESSMENT OF THE POTENCY OF IRVINGIA GABONENSIS PLANT EXTRACT AS AN ECO-FRIENDLY INHIBITOR FOR MILD STEEL IN AN ACIDIC ENVIRONMENT","authors":"Silas Oseme OKUMA, Ejovi Okuma OGAGAVWODIA, Martins OBASEKI, Cynthia Chinasa NWAEJU","doi":"10.36868/ejmse.2023.08.03.142","DOIUrl":"https://doi.org/10.36868/ejmse.2023.08.03.142","url":null,"abstract":"The kinetic and thermodynamic efficacy of Irvinga Gabonensis plant extract as an effective eco-friendly inhibitor for mild steel in acidic environment were studied using gravimetric measurement (GM) at varied temperature of 298,308, and 318 K, as well as","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136379698","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}
P. Knauth, E. Sgreccia, A. R. Nallayagari, L. Pasquini, R. Narducci, M. Di Vona
{"title":"Electrocatalytic composites of carbon quantum dots and anion exchange ionomers for the oxygen reduction reaction","authors":"P. Knauth, E. Sgreccia, A. R. Nallayagari, L. Pasquini, R. Narducci, M. Di Vona","doi":"10.1080/26889277.2023.2240350","DOIUrl":"https://doi.org/10.1080/26889277.2023.2240350","url":null,"abstract":"","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":"12 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89642061","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}
{"title":"Manufacture of titania foams by replica method and infiltration with anatase nanoparticles","authors":"C. Alcázar, R. Moreno","doi":"10.1080/26889277.2023.2225542","DOIUrl":"https://doi.org/10.1080/26889277.2023.2225542","url":null,"abstract":"","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":"20 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-07-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83174317","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}
{"title":"Performance Analysis of Textile Materials with Electric and Transverse Magnetic Modes for Modified Yee Algorithm","authors":"K. S., R. Nagarajan","doi":"10.1080/26889277.2023.2232384","DOIUrl":"https://doi.org/10.1080/26889277.2023.2232384","url":null,"abstract":"","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89753580","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}
{"title":"THE INFLUENCE OF ZERO WASTE SEWING PATTERNS UPON THE APPAREL’S CO2 FOOTPRINT","authors":"I. Marin, Victoria Bocancea, M. Loghin","doi":"10.36868/ejmse.2023.08.02.108","DOIUrl":"https://doi.org/10.36868/ejmse.2023.08.02.108","url":null,"abstract":"The article depicts the study that has been conducted in investigating the impact that the sewing patterns have in regard to the carbon footprint of a single garment unit. The research has been conducted by following a practical method of drafting Zero Waste sewing patterns, that can be applied in the conceptual apparel’s design, with the aim to prevent the generation of pre-consumer fabric waste throughout the manufacturing process, and thus preventing unnecessary CO2 emissions. The results provide valuable insight, which prove that by using geometric patterns, the CO2 footprint for a single garment unit can be reduced by 0.003 kg CO2.","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47788034","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}
{"title":"ABRAZIVE FLUID - MEANS OF IMPROVEMENT THE GEOMETRIC CHARACTERISICS OF THE DIESEL NOZZLE EXHAUST MICROCHANNEL","authors":"D. Popa, C. Morariu","doi":"10.36868/ejmse.2023.08.02.096","DOIUrl":"https://doi.org/10.36868/ejmse.2023.08.02.096","url":null,"abstract":"In order to obtain automobiles that comply with the increasingly severe pollution standards, as well as to obtain some of them at low costs, a technical-economic approach to the flow of the fuel fluid through the flow holes of the injection nozzles is necessary. Through the effect of hydropolishing the geometric characteristics of the hydraulic flow path, the flow path is modeled, reducing cavitation and achieving high performance. The fluid used is a fluid that has properties close to diesel and has SiC microparticles in suspension (manufacturing costs in in this case they are reduced). The article contains an analysis of the influence of the abrasive flow on the geometric parameters of the nozzle and implicitly on the operation of thermal engines. The results provide a means of identifying parameters that can be compared and evaluated in order to achieve the desired level of hydrodynamic efficiency.","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46210581","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}
M. Ramli, R. Mohd Said, F. Somidin, S. F. MUHD AMLI, S. N. A. Mustapha
{"title":"MICROSTRUCTURE AND INTERFACIAL INTERMETALLIC OF Sn-3.0Ag-0.5Cu/Sn-58Bi SOLDER JOINT FOR PACKAGE-ON-PACKAGE TECHNOLOGY","authors":"M. Ramli, R. Mohd Said, F. Somidin, S. F. MUHD AMLI, S. N. A. Mustapha","doi":"10.36868/ejmse.2023.08.02.069","DOIUrl":"https://doi.org/10.36868/ejmse.2023.08.02.069","url":null,"abstract":"In this study, the effect of growth microstructure on diffusion and intermetallic compound of Sn-58Bi/SAC305 solder joint with different of SAC305 size and reflow temperature had been studied. For effect of different size, it used 180°C reflow temperature and 5minute reflow time with the size of SAC305 solder ball was 800μm, 900μm and 1000μm. For the reflow temperature would reflow at 160°C,170°C, 180°C, and 190°C for 5minute reflow time. After the reflow process, a sample would go through a several processes such as molding, grinding and polishing before undergoing material characterization. The diffusion area had shown an inversely relationship with SAC305 size and linearly relationship with temperature and time reflow. Besides, the IMC thickness was thinner with increasing of SAC305 size. In this finding, the area of Sn-58Bi/SAC305 solder joint could be predicted to enhance the package on package technology.","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45437556","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}
Vitus Mwinteribo Tabie, J. Quaisie, Jianwei Li, Philip Yamba, Xiaojing Xu
{"title":"THE INFLUENCE OF CERAMIC PARTICLES ON THE CORROSION PROPERTIES OF NOVEL TI750 MATRIX ALLOY","authors":"Vitus Mwinteribo Tabie, J. Quaisie, Jianwei Li, Philip Yamba, Xiaojing Xu","doi":"10.36868/ejmse.2023.08.02.074","DOIUrl":"https://doi.org/10.36868/ejmse.2023.08.02.074","url":null,"abstract":"This paper explores the corrosion behavior of matrix Ti750 alloy and its composites prepared using SiCp, B4C, SiCw, and GPLs particles as reinforcement. The consolidation of the metallic powders was by spark plasma sintering method. The study chose mixed molten salt of 25% NaCl + 75% Na2SO4 as the corrosive medium and the hot corrosion behavior of the solid-solution aging at 800 °C. The study found that at the same corrosion temperature, the rate of change of the weight gain curves of all the materials was similar. The corrosion weight gain of the base material was the highest (14.10 mg.cm-2), whiles the 5vol.% SiCp reinforced composite had the lowest weight gain of 5.1 mg.cm-2, which is 36.17% of the base alloy. The corrosion products of all the materials were mainly composed of TiO2, Al2O3, Na2TiO3, and Al2TiO5. The peak of SiO2 was enhanced when SiCp was added, and there was no distinct peeling off of the corrosion layers, unlike the base material, which had partial shedding, deep cracks, and holes. The 5vol.% SiCp reinforced composite therefore possessed the best corrosion performance.","PeriodicalId":32608,"journal":{"name":"European Journal of Materials Science and Engineering","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48217569","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}