Mr. Siddanagouda M. Patil, Pragathi A.P., Shreya S. V., Supritha M., A. N, Ananth S. Iyengar
{"title":"Artificial Coalification of Orange Peel for Extraction of Value Added Chemicals","authors":"Mr. Siddanagouda M. Patil, Pragathi A.P., Shreya S. V., Supritha M., A. N, Ananth S. Iyengar","doi":"10.18311/jmmf/2022/31234","DOIUrl":"https://doi.org/10.18311/jmmf/2022/31234","url":null,"abstract":"Waste to value added products is the aim of circular economy. Typical waste to value processes such as composting, briquetting, digestion are time consuming and gasification, and pyrolysis only produces energy. In the present research, a thermochemical process called as hydrothermal carbonization process is used to convert the organic wet waste to useful products. The HTC process converts the organic wet waste into coal like high carbon content material called hydrochar and the liquid component called as biocrude. The biocrude is a mixture of chemicals such as 5-HMF, Levulinic acid, Furfural and other chemicals used in pharmaceutical and cosmetic industry. Orange peel waste is processed in a HTC reactor in temperatures ranging between 180 to 220 o C, with the autogenous pressure. The calorific value of hydrochar produced is measured using bomb calorimeter, and is found to have enhancement over the feedstock. The biocrude is analysed using UV spectrometer and gas chromatography and mass spectroscopy to identify the components present. Compounds including anti-fungal, and anti-bacterial molecules are identified and reported.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41544629","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":"A Critical Review on Nanoparticle Filled Adhesives for Structural Applications","authors":"Hanumantharaya R, Prem Kumar B.G., Ajit B.S.","doi":"10.18311/jmmf/2022/31056","DOIUrl":"https://doi.org/10.18311/jmmf/2022/31056","url":null,"abstract":"The objective of this review paper is to highlight some of the noteworthy research that has been done on the use of nanoparticles (NPs) to improve the performance of adhesively bonded joints (ABJs) against delamination initiation and propagation. Various nanoparticle applications, such as carbon-based, ceramic-based, and mineral-based nanoparticles, are covered. Interlaminar shear strength, fracture toughness, and fracture energy are the major parameters that have been considered for enhancing FRP delamination and fatigue resistance.The reported results indicatethat the inclusion of NPs in polymeric matrices leads to improvement of various material properties,even though some discrepancies in the results have been noted. Notwithstanding, additional researchis required to address some of the issues that have not yet been tackled.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43214683","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. N., Srikantappa A S, M. B, Anilkumar, Amruth Y, Nelakruthi Manoj, Harshavardhan
{"title":"Performance and Comparison of Coated and Uncoated Tool Inserts in Machining of C45 Steel","authors":"P. N., Srikantappa A S, M. B, Anilkumar, Amruth Y, Nelakruthi Manoj, Harshavardhan","doi":"10.18311/jmmf/2022/31210","DOIUrl":"https://doi.org/10.18311/jmmf/2022/31210","url":null,"abstract":"Using coated and uncoated tool inserts, the machining operation is carried out on C45 steelto analyze and compare the tool performance. A study was done on C45 steel, its carboncontent ranges from 0.40 to 0.50 percent.C45 steel has traces of molybdenum, silicon,silicon dioxide, manganese, and phosphorus. In this work, comparison was made betweencoated and uncoated tool inserts for different samples of C45 steel which is having Sulphurand Phosphorus of varying percentage. As samples were obtained, they were converted tothe desired diameter and examined at various feed rates (0.125, 0.175, and 0.225 mm/min),cutting speeds (11.0, 15.58, and 19.47 m/min), and cut depth (0.5, 1and 1.5mm). Wear andtool tip temperature were looked at and contrasted. Findings indicated that the coated toolinserts used for machining has a good and better properties compared to uncoated toolinserts. Therefore, these traces in a small enough quantity produce superior outcomes.Additionally, the behavior of the material andhow it affected thecharacteristics ofthetooland work sample wereexaminedUsingSEMand EnergyDispersiveX-Ray analysis.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43482370","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}
Harshit Shukla, Nagesh S N, Siddaraju C, Rajesh M N, R. T
{"title":"Optimization of The Gating Design For AA2024 Base Alloy Casting using Numerical Method","authors":"Harshit Shukla, Nagesh S N, Siddaraju C, Rajesh M N, R. T","doi":"10.18311/jmmf/2022/32940","DOIUrl":"https://doi.org/10.18311/jmmf/2022/32940","url":null,"abstract":"Aluminum alloys are widely used engineering materials in a various field. AA2024 alloy is one of the most used alloys in the aerospace as well as automobile industry. At the time of the casting of the alloy, casting defects like porosity, shrinkage, etc. are induced in the alloy. The casting defects can be minimized by optimizing the gating system or by changing the composition of the material. In the present study, the simulation of casting process for optimizing the gating system was done with help of numerical method. Three different gating system designs (i.e., Top Gating design, Bottom gating design and anti-gravity gating design) were simulated for the casting process and the results of the simulations were interpreted. The anti-gravity gating system design was found out to be the best design which exhibits casting with minimum defects.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48322116","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}
Rakshith T M, Pramodkumar S. Kataraki, Ayub Ahmed Janvekar, A. F. Zubair, I. Qasem, Ahmed A. Hussien, A. Ishak, M. Mazlan, M. F. Hamid
{"title":"Design and Analysis of Bipolar Plate of Polymer Electrolyte Membrane Fuel Cell Assembly used for Automotive Applications","authors":"Rakshith T M, Pramodkumar S. Kataraki, Ayub Ahmed Janvekar, A. F. Zubair, I. Qasem, Ahmed A. Hussien, A. Ishak, M. Mazlan, M. F. Hamid","doi":"10.18311/jmmf/2022/32771","DOIUrl":"https://doi.org/10.18311/jmmf/2022/32771","url":null,"abstract":"A polymer electrolyte membrane fuel cell (PEMFC) is defined as a type of fuel cell used to generate voltage and current. A fuel cell produces very small amount of electrical energy about 0.7 volts. So, it is essential to stack the fuel cells in bipolar plate series connection for the production of the large amount of electrical energy to fulfil the requirement. However, it is required to stack them with uniform pressure distribution in order to minimize the chance of BPP, MEA and GDL damage, fuel leakage and contact resistance. The mechanical properties and geometrical attributes of PEMFC stack components were collected with the help of many journal papers and books for the sake of their design and simulation work. In this study, the finite element analysis (FEA) were employed to simulate the bipolar plates meant for the assessment of the uniform stress dissemination.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43206668","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. Jason, V. S. Mudakappanavar, N. V. Sreekanth, Santhosh, Doreswamy
{"title":"Experimental Fatigue Studies of Additively Manufactured Fiber Reinforced Thermoplastic","authors":"M. Jason, V. S. Mudakappanavar, N. V. Sreekanth, Santhosh, Doreswamy","doi":"10.18311/jmmf/2022/32926","DOIUrl":"https://doi.org/10.18311/jmmf/2022/32926","url":null,"abstract":"Additive manufacturing (AM) is a field of study that is gaining importance due to quick manufacturing techniques while providing viable flexibility in design modifications. In comparison with conventional manufacturing methods, AM uses easier processes to manufacture intricate components. AM products maintain consistency as it is constructed by robust universal AM machines. In the present study, a continuous carbon fiber thermoplastics (CFRTP) as a replacement to aluminum alloy (Al6061-T6) material is used for additively manufacturing bicycle crank components. The results from the tensile test and fatigue behavior of the component indicate a strong dependence of percentage concentration of the reinforcement in the CFRTP. A finite element analysis is performed to ascertain the stress distribution for a static load condition as mimicked in the real world situations. To explore the brittle fracture nature of the CFRTP specimen, a SEM image depicting the microstructural nature is provided. It is imperative to note that the comparative studies indicate the light weight CFRTP crank specimen stands out to be a viable replacement to the Al 6061-T6 material.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42397305","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. Rajendra, K. Phaneesh, C. Ramesha, Madeva Nagaral, V. Auradi
{"title":"Grain Growth Inhibition by Second Phase Particles : A Two-Dimensional Monte Carlo Computational Study","authors":"P. Rajendra, K. Phaneesh, C. Ramesha, Madeva Nagaral, V. Auradi","doi":"10.18311/jmmf/2022/31059","DOIUrl":"https://doi.org/10.18311/jmmf/2022/31059","url":null,"abstract":"A comprehensive 2-D simulation was performed on a square lattice under the influence of a second phase particle to validate the Zener limit. The effect of matrix sizes from 100 to 10,000 was examined on R(lim), R(max), Scaling constant(k), and impurities lying on the grain boundaries(ϕ). In addition, the optimum matrix size N=2000 under various second phase particles and Q states were investigated. The particle-pinned regimes developed a unique relationship between the Zener limit and the fraction of second phase particles resting on the grain boundary, i.e., R(limit)=1/eΦ It was observed that the particle fraction is proportional to the determined limiting grain size. The homogeneity and distribution of grains were observed to obey the lognormal behavior.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42105503","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}
Mahesh L Mahesh L, A. S, H. N. Chandrakanth, Harshal Reddy, K. M
{"title":"Development of Petro-Electric Vehicle","authors":"Mahesh L Mahesh L, A. S, H. N. Chandrakanth, Harshal Reddy, K. M","doi":"10.18311/jmmf/2022/32777","DOIUrl":"https://doi.org/10.18311/jmmf/2022/32777","url":null,"abstract":"The exhaust of fossil fuels has made to think on alternative energy utilization like electrical energy. The automobile sector is one where one can replace the requirement of fossil fuels by electrical energy. Almost all researchers and developers are looking for design of new electric bike, without making an attempt to make modification in existing gasoline vehicle. The increase in price of petrol which cannot be offered by many of Indians particularly the farmers. The majority of farmers use TVS XL moped scooter for their day today work. In this paper an attempt is made to modify the existing TVS XL moped gasoline scooter by replacing the internal combustion engine with an electric motor. In this vehicle, the electric motor will supply the power to drive shaft through chain drive. The design and implementation of power transmission through chain drive when compared to hub mounted electric motor is more economical. The main reason for converting gasoline engine into electric drive reduces the financial burden on farmers, reduces the pollution and saves the material wastage (scarp).","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41927518","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":"A Review on Tensile, Microhardness and Microstructural Properties of Aluminum AA2219 Alloy Joints Obtained by Friction Stir Welding Process.","authors":"Rahul Biradar, Sachin Patil","doi":"10.18311/jmmf/2022/32758","DOIUrl":"https://doi.org/10.18311/jmmf/2022/32758","url":null,"abstract":"A high strength of aluminium alloy is entitled AA2219. It has been majorly used in aircraft and the construction of cryogenic fuel tanks in missiles. A novel solid-state joining technique named as friction stir welding (FSW) has been proven to be capable of joining advanced materials like AA2219 alloy with better quality of joints. Various researchers are studied the joint properties of FSW and reported better corrosion resistance, natural heat protection, microstructural and mechanical properties. This review study emphasizes various joint characteristics of AA2219 alloy, such as tensile, microhardness, and microstructural characteristics of joints are obtained by FSW.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45770018","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}
V. G. Patil, B. Somasundaram, S. Kandaiah, N. Jagadeeswaran
{"title":"Microstructure Characteristics and Properties of NiCrMoFeCoAl-30%Cr3C2 HVOF Coating on T22 Boiler Tube Steel","authors":"V. G. Patil, B. Somasundaram, S. Kandaiah, N. Jagadeeswaran","doi":"10.18311/jmmf/2022/31051","DOIUrl":"https://doi.org/10.18311/jmmf/2022/31051","url":null,"abstract":"In the current investigation, the NiCrMoFeCoAl-30%Cr3C2compositecoating was deposited on T22 baresteel with the HVOF technique. Cr3C2-based coatings offer high hardness, and good corrosion resistance.High-velocity oxy-fuel spray techniquescomprising suspension feedstock have been consideredaparticularly promising substitute for producing more homogeneous and denser Cr3C2coatings with loweras-depositedhigher hardness, surface roughness, and superior quality corrosionresistance.The specimen's microstructure has been characterized by SEM/EDAX and XRD methods. The coating thickness, porosity, microhardness, and coating density have been assessed.","PeriodicalId":39575,"journal":{"name":"Journal of Mines, Metals and Fuels","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47226212","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}