Tran Quyet Thang, Lev Rabinskiy, Yury Solyaev, Fedor Nasonov
{"title":"Inverse analysis for the amplitude-dependent damping properties of epoxy/glass fiber laminates","authors":"Tran Quyet Thang, Lev Rabinskiy, Yury Solyaev, Fedor Nasonov","doi":"10.1615/compmechcomputapplintj.2023049468","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2023049468","url":null,"abstract":"In this paper, we present the experimental results and corresponding inverse analysis for determination of the amplitude-dependent damping properties of laminates made of glass fiber reinforced plastic (GFRP). Free damped vibration tests for the cantilever beams with different symmetric stacking sequences are performed. Logarithmic decrement analysis is used to evaluate the effective amplitude-dependent loss factor of the samples. Inverse analysis is used to find the dynamic properties of single ply based on the laminated beam theory and the complex moduli approach. It is found that the loss factors of GFRP laminates almost linearly depend on the maximum strain amplitude. Maximum value of the loss factor of unidirectional ply is realized in the transverse direction to fibers and reaches ~0.023 for the strain amplitudes up to 0.1% in the frequency range 20-60 Hz.","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135800893","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":"FINITE-ELEMENT ANALYSIS OF HYBRID GRID-STIFFENED HONEYCOMB CORE SANDWICH PLATES FOR STRUCTURAL PERFORMANCE ENHANCEMENT","authors":"V. Upadhyay, A. Bhar","doi":"10.1615/compmechcomputapplintj.v14.i2.80","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.v14.i2.80","url":null,"abstract":"Use of honeycomb sandwich structures is increasing in many engineering applications in aircraft, automobile, and other industries, due to their high flexural strength-to-weight ratio. Naturally, the challenge on further increasing their strength-to-weight ratio is an active research objective in this area. Grid stiffeners are known for their high bending strength. Hence, to combine the advantages of both of the honeycomb core and grid stiffeners, this paper investigates the possibility of enhancing the structural performance of composite sandwich panels by using a hybrid-grid-stiffened honeycomb sandwich composite panel. Towards this, an ortho-grid structure is considered to be combined with the honeycomb core, to raise the overall stiffness. Response under static uniformly distributed transverse load is simulated using finite-element software ANSYS to compare the performance of sandwich structures of different types of core, namely, aluminum grid-stiffened core, aluminum honeycomb core, and an aluminum hybrid-ortho-grid-stiffened honeycomb core. Based on this FE analysis, the mechanical characteristics like bending stiffness, transverse displacement, and specific bending stiffness are evaluated for these three types of sandwiches, to compare their performance. Some further parametric studies are also carried out. The results from the present research indicate that the grid-stiffened-honeycomb core is a bit heavier than honeycomb core, but load-carrying capacity and more importantly the specific strength is considerably improved. This promises to improve the overall properties of sandwich structures.","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"25 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77433753","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}
Prabhakar Kumar, D. Gupta, A. Dubey, Abhishek Kumar
{"title":"Utilization of Zn-dispersed waste materials for realizing thin meta-structure with improved microwave absorption","authors":"Prabhakar Kumar, D. Gupta, A. Dubey, Abhishek Kumar","doi":"10.1615/compmechcomputapplintj.2022044803","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2022044803","url":null,"abstract":"","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"4 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76724226","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}
D. Nafiz, Rasid M. A. H., A. Fitri, S. Patil, M. S. A. Pachapuri
{"title":"WEAR CHARACTERISTICS OF 3D PRINTED PLASTIC GEAR WITH DIFFERENT INFILL PERCENTAGE","authors":"D. Nafiz, Rasid M. A. H., A. Fitri, S. Patil, M. S. A. Pachapuri","doi":"10.1615/compmechcomputapplintj.2022044860","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2022044860","url":null,"abstract":"","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"37 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86153871","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":"Development and characterization of low thermal conductivity material from reinforced Areca husk fibre composite","authors":"C. G, S. K. C., Y. Narayana","doi":"10.1615/compmechcomputapplintj.2022043114","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2022043114","url":null,"abstract":"","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"26 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73022264","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}
Dhaval Vartak, Y. Ghotekar, P. Bhatt, B. Makwana, B. Satyanarayana, HN Shah, Jitendra Vadher
{"title":"Analytical Hierarchy Process Based Decision Making for Fabricating CFRP for Space Applications Using Nanomaterials","authors":"Dhaval Vartak, Y. Ghotekar, P. Bhatt, B. Makwana, B. Satyanarayana, HN Shah, Jitendra Vadher","doi":"10.1615/compmechcomputapplintj.2022043014","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2022043014","url":null,"abstract":"","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"31 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74471909","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}
S. Sheshenin, Yikun Du, P. Chistyakov, N. Artamonova, P. Klement’ev
{"title":"Experimental study of the rheonomic properties of breaker rubber and rubber-cord composite under quasi-static loading","authors":"S. Sheshenin, Yikun Du, P. Chistyakov, N. Artamonova, P. Klement’ev","doi":"10.1615/compmechcomputapplintj.2022045810","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2022045810","url":null,"abstract":"","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"101 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75564295","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":"Understanding the optimized effect of multiple reinforcement on impact strength and hardness for Al 6061/AlO3/SiC reinforced composite using Taguchi technique and grey relatio","authors":"N. Srivastava","doi":"10.1615/compmechcomputapplintj.2022044779","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2022044779","url":null,"abstract":"","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"78 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82399318","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}
B. P. Samal, R. Behera, Ayusman Behera, B. Sarangi, S. Behera, K. Muduli, R. Rajan, I. Panigrahi
{"title":"Estimation of Dry Sliding Wear Behaviour through Fuzzy Logic Application in Matrix Aluminium Composite produced by PM Method","authors":"B. P. Samal, R. Behera, Ayusman Behera, B. Sarangi, S. Behera, K. Muduli, R. Rajan, I. Panigrahi","doi":"10.1615/compmechcomputapplintj.2022039388","DOIUrl":"https://doi.org/10.1615/compmechcomputapplintj.2022039388","url":null,"abstract":"","PeriodicalId":42952,"journal":{"name":"Composites-Mechanics Computations Applications","volume":"10 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89041735","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}