Forces in mechanics最新文献

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Modelling and optimization of hybrid Kevlar/glass fabric reinforced polymer composites for low-velocity impact resistant applications 用于低速抗冲击应用的凯夫拉尔/玻璃纤维织物增强聚合物混合复合材料的建模和优化
Forces in mechanics Pub Date : 2024-03-30 DOI: 10.1016/j.finmec.2024.100267
T. Jambhulkar, R.K. Sahu
{"title":"Modelling and optimization of hybrid Kevlar/glass fabric reinforced polymer composites for low-velocity impact resistant applications","authors":"T. Jambhulkar,&nbsp;R.K. Sahu","doi":"10.1016/j.finmec.2024.100267","DOIUrl":"https://doi.org/10.1016/j.finmec.2024.100267","url":null,"abstract":"<div><p>Kevlar and glass-based fabric-reinforced polymer composites possess excellent impact resistance, corrosion and high specific strength properties which makes them suitable candidature for the fabrication of industrial helmets, riot shields, automobile parts etc. The polymer composite components are prone to impact failure, which restricts their wide commercial usage. In this work, to enhance the impact damage resistance of polymer composite laminates, a hybridized material model consisting of glass and Kevlar fabric was employed. The hybridization of Kevlar ‘K’ with glass ‘G’ fabric [K/K/G/G/K] results in a cost reduction of 32 % without any significant variation in performance when compared to non-hybrid Kevlar fabric-based composite laminate [K/K/K/K/K]. In comparison to plain glass fabric laminates [G/G/G/G/G], the [K/K/G/G/K] configuration exhibits a significant 16.68 % improvement in energy absorption. This improvement is rooted in a parametric study and optimization process employing the Preference Selection Index (PSI) technique to determine the optimum stacking sequence of fabrics within the composite laminate. In addition, it evaluates the projectile limit velocity necessary to prevent failure and assesses the total deformation for an optimized stacked [K/K/G/G/K] composite, taking into account various projectile shapes conforming to low-velocity impact applications. The results of this study provide valuable insights into the properties and capabilities of the hybrid composite laminate and may pave the way for the development of more effective materials for impact protection in various applications.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"15 ","pages":"Article 100267"},"PeriodicalIF":0.0,"publicationDate":"2024-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000131/pdfft?md5=9377346645417d3ce460074e5065b5b3&pid=1-s2.0-S2666359724000131-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140342525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessing lateral torsional buckling of stepped steel I beams using finite element method 用有限元法评估阶梯钢工字梁的侧向扭转屈曲
Forces in mechanics Pub Date : 2024-03-21 DOI: 10.1016/j.finmec.2024.100266
Amin H. Almasri , Israa Jabur
{"title":"Assessing lateral torsional buckling of stepped steel I beams using finite element method","authors":"Amin H. Almasri ,&nbsp;Israa Jabur","doi":"10.1016/j.finmec.2024.100266","DOIUrl":"10.1016/j.finmec.2024.100266","url":null,"abstract":"<div><p>The use of steel beams with variable sections along their length is getting more attention in recent years. These variable sections can vary gradually along the beam or change abruptly as a drop or a step. The current study investigates the lateral torsional buckling (LTB) of stepped steel beams with flanged I section subjected to uniformly distributed pressure on the top flange. The studied parameters are the step height, the step length, and the boundary conditions of the beam. The finite element method is used to carry out a linear buckling analysis of the beams’ models. The results show significant degradation in beams LTB strength due to the jump of the beam's section. Reducing the simply supported beam depth by 25 % reduces LTB strength by about 40–50 %, while reducing the fixed beam depth by 25 % reduces LTB strength by about 30–40 %. Further reduction in depth showed no significant additional reduction in simply supported beams strength, while the fixed beams showed another 30–40 % reduction in strength with another 25 % reduction in beam total depth. The step made the compressive stress transfer between the two flange parts through the web.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"15 ","pages":"Article 100266"},"PeriodicalIF":0.0,"publicationDate":"2024-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S266635972400012X/pdfft?md5=4e0289ef679000ae893eb47c759e2c59&pid=1-s2.0-S266635972400012X-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140281253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the acoustic activity in brittle materials in terms of the position of the acoustic sources and the power of the acoustic signals - Part II: Applications 从声源位置和声信号功率的角度探索脆性材料中的声学活动 - 第二部分:应用
Forces in mechanics Pub Date : 2024-03-11 DOI: 10.1016/j.finmec.2024.100265
Dimos Triantis , Ilias Stavrakas , Ermioni D. Pasiou , Stavros K. Kourkoulis
{"title":"Exploring the acoustic activity in brittle materials in terms of the position of the acoustic sources and the power of the acoustic signals - Part II: Applications","authors":"Dimos Triantis ,&nbsp;Ilias Stavrakas ,&nbsp;Ermioni D. Pasiou ,&nbsp;Stavros K. Kourkoulis","doi":"10.1016/j.finmec.2024.100265","DOIUrl":"https://doi.org/10.1016/j.finmec.2024.100265","url":null,"abstract":"<div><p>The present study is the continuation of a previously published one (Part I), in which the <em>D</em>- (three-dimensional distance between the sources of any two successive acoustic events) and <em>P</em>-functions (the rate of the energy of the acoustic signals) were introduced for the analysis of the acoustic activity developed in marble specimens under uniaxial tension. The concepts introduced in Part I and the analysis procedure analytically described there, are here employed to analyze the acoustic emissions data gathered from additional experimental protocols in order to support and validate the conclusions drawn in Part I. In this direction, the acoustic activity generated in marble and concrete (either plain or reinforced with short polyolefin fibers) specimens under uniaxial compression or three-point bending, respectively, is studied in the direction of detecting characteristics of the temporal evolution of the <em>D</em>- and <em>P</em>-functions that could provide early hints warning about upcoming fracture. The evolution of the <em>D</em>- and <em>P</em>-functions is considered in juxtaposition to that of the <em>F</em>-function, which is in fact a convenient and flexible mean for the quantification of the average frequency of generation of the acoustic events. The conclusions drawn here are in excellent agreement with the respective ones drawn in Part I, suggesting that the <em>D</em>- and <em>P</em>-functions can indeed be a valuable tool in hands of engineers working in the field of Structural Health Monitoring of structures made of brittle building materials.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"15 ","pages":"Article 100265"},"PeriodicalIF":0.0,"publicationDate":"2024-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000118/pdfft?md5=b0d3c15c28c5fec5c77a97c7ad5677d6&pid=1-s2.0-S2666359724000118-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140133918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Free vibration and static analysis of sandwich composite plate with auxetic core and GPLRC facing sheets in hygrothermal environment 带辅助磁芯和 GPLRC 面板的三明治复合板在湿热环境中的自由振动和静态分析
Forces in mechanics Pub Date : 2024-03-04 DOI: 10.1016/j.finmec.2024.100264
Nima Namazinia, Akbar Alibeigloo, Mahsa Karimiasl
{"title":"Free vibration and static analysis of sandwich composite plate with auxetic core and GPLRC facing sheets in hygrothermal environment","authors":"Nima Namazinia,&nbsp;Akbar Alibeigloo,&nbsp;Mahsa Karimiasl","doi":"10.1016/j.finmec.2024.100264","DOIUrl":"10.1016/j.finmec.2024.100264","url":null,"abstract":"<div><p>The main objective of this study is to investigate the vibration and static analysis of a sandwich composite plate in the hygrothermal environment. The plate consists of three layers such as an Aluminum auxetic core and Graphene platelet-reinforced composite (GPLRC) facing sheets. Based on the Halpin-Tsai theory and Gibson's model, the macro mechanical properties of facing sheets and auxetic core are derived. Via Reddy's third-order shear deformation theory (TSDT), the equations of motion of the sandwich plate are obtained and solved by both Navier and the generalized differential quadrature method (GDQM). The current formulation is validated by comparing the numerical results with those that are reported in the literature. Finally, the influence of different parameters such as the inclined angle of auxetic cells, thickness to the length, and core to total thickness on the natural frequencies, deflection and stresses of the sandwich plate, is examined. Even though some studies have been conducted to investigate the bending or vibration behavior of sandwich structures with negative Poisson's ratio (NPR) cores, the bending and vibration behavior of such structures in the hygrothermal environment is remained unexplored. Additionally, the analysis of stress component variations along the thickness of the plate was a novel feature that has not been addressed in prior studies on the similar structure.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"15 ","pages":"Article 100264"},"PeriodicalIF":0.0,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000106/pdfft?md5=2f64561cba4efc117a8fd834823e83bc&pid=1-s2.0-S2666359724000106-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140278559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Probabilistic analysis of FRP efficacy in seismic risk reduction 降低地震风险的 FRP 效能概率分析
Forces in mechanics Pub Date : 2024-02-03 DOI: 10.1016/j.finmec.2024.100259
Adil Ziraoui , Benaissa Kissi , Hassan Aaya
{"title":"Probabilistic analysis of FRP efficacy in seismic risk reduction","authors":"Adil Ziraoui ,&nbsp;Benaissa Kissi ,&nbsp;Hassan Aaya","doi":"10.1016/j.finmec.2024.100259","DOIUrl":"10.1016/j.finmec.2024.100259","url":null,"abstract":"<div><p>Engineers are tasked with the challenging task of evaluating the performance and analyzing the risk of systems in the context of performance-based seismic design. All sources of random uncertainty must be taken into account during the design phase in order to complete this assignment. The performance limit states for a structure must be defined using appropriate procedures that take into consideration the system characteristics describing the structure, the soil, and the loads applied to the structural reactions. The main objective of this study is to conduct an in-depth analysis, both linear and non-linear (Pushover), of seismic vulnerability for a reinforced concrete (RC) structure. This aims to probabilistically evaluate the effectiveness of composite materials, particularly those reinforced with glass and carbon fibers, in reducing seismic risk when used to reinforce structural columns. The outcomes of this study will provide valuable insights into the efficacy of FRP reinforcements in enhancing seismic resistance, regardless of the analytical approach adopted (linear or non-linear). They reveal a seismic risk reduction of 48 % for structures equipped with glass fiber-reinforced columns and 67 % for those with carbon fiber-reinforced columns.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"15 ","pages":"Article 100259"},"PeriodicalIF":0.0,"publicationDate":"2024-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000052/pdfft?md5=90a3fbc6276f086c459fa8a9c217da7c&pid=1-s2.0-S2666359724000052-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139816199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dynamic impedances of multiple strips on multi-layered transversely isotropic poroelastic soils 多层横向各向同性孔弹性土上多条带的动态阻抗
Forces in mechanics Pub Date : 2024-02-01 DOI: 10.1016/j.finmec.2024.100260
Teerapong Senjuntichai , Barami Phulsawat , Suraparb Keawsawasvong , Wichairat Kaewjuea
{"title":"Dynamic impedances of multiple strips on multi-layered transversely isotropic poroelastic soils","authors":"Teerapong Senjuntichai ,&nbsp;Barami Phulsawat ,&nbsp;Suraparb Keawsawasvong ,&nbsp;Wichairat Kaewjuea","doi":"10.1016/j.finmec.2024.100260","DOIUrl":"https://doi.org/10.1016/j.finmec.2024.100260","url":null,"abstract":"<div><p>Geo-materials naturally display a certain degree of anisotropy due to various effects such as deposition. Besides, they are often two-phase materials with a solid skeleton and voids filled with water, and commonly known as poroelastic materials. In the past, despite numerous studies investigating the vibrations of strip foundations, dynamic impedance functions for multiple strip footings bonded to the surface of a multi-layered transversely isotropic poroelastic half-plane have never been reported in the literature. They are first presented in this paper. All strip foundations are assumed to be rigid, fully permeable, and subjected to three types of time-harmonic loadings. The dynamic interaction problem is investigated by using an exact stiffness matrix method and a discretization technique. The flexibility equations are established by enforcing the appropriate rigid body displacement boundary conditions at each footing-layered soil interface. Numerical results for dynamic impedance functions of two-strip system are presented to illustrate the influence of various effects on dynamic responses of multiple rigid strip foundations.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"14 ","pages":"Article 100260"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000064/pdfft?md5=82a3f795a43aed37e97d5c24eff4de90&pid=1-s2.0-S2666359724000064-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139719411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A review of additive manufacturing capabilities for potential application in offshore renewable energy structures 海上可再生能源结构潜在应用的快速成型制造能力综述
Forces in mechanics Pub Date : 2024-02-01 DOI: 10.1016/j.finmec.2024.100255
Fraser O'Neill, Ali Mehmanparast
{"title":"A review of additive manufacturing capabilities for potential application in offshore renewable energy structures","authors":"Fraser O'Neill,&nbsp;Ali Mehmanparast","doi":"10.1016/j.finmec.2024.100255","DOIUrl":"10.1016/j.finmec.2024.100255","url":null,"abstract":"<div><p>Offshore renewable energy structures are subject to harsh environments with loading from wind, wave, and tides which introduce fatigue damage in corrosive and erosive environments. An effective approach that has been found to improve mechanical and fatigue resistance of engineering structures is employment of Additive Manufacturing (AM) technology. However, little research has been conducted for implementation of AM technology in offshore renewable energy structures. This study aims to collate and critically discuss the advantages that AM technology can offer to enhance the lifespan of offshore renewable energy structures. In addition to fatigue life improvement, the potential of AM technology to enhance corrosion and erosion resistance in offshore renewable energy structures has been explored. It has been found in this study that among the existing AM techniques, Wire Arc Additive Manufacturing (WAAM) offers promising potentials for life enhancement of offshore wind turbine and tidal turbine support structures. Early research into the potential of using WAAM to create corrosion resistance coatings and components highlights many benefits achieved from this new emerging manufacturing technology, but further research is required to justify the use of the processes for commercial applications. In terms of erosion and wear resistance even less research has been conducted but initial findings show that AM has the potential to add a great level of resistance compared to the wrought material. This study presents the key advantages that AM technology offers to enhance the design life and integrity of offshore renewable energy structures as a first step towards unlocking the great potentials of AM for consideration and implementation in the energy transition roadmap.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"14 ","pages":"Article 100255"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000015/pdfft?md5=9ec52494082bcfc71e92e408bd1d74d9&pid=1-s2.0-S2666359724000015-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139632328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Probabilistic fracture analysis of double edge cracked orthotropic laminated plates using the stochastic extended finite element method 使用随机扩展有限元法对双边缘开裂正交层压板进行概率断裂分析
Forces in mechanics Pub Date : 2024-02-01 DOI: 10.1016/j.finmec.2024.100257
Shailesh P. Palekar , Atteshamuddin S. Sayyad , Prasad M. Patare , Achchhe Lal
{"title":"Probabilistic fracture analysis of double edge cracked orthotropic laminated plates using the stochastic extended finite element method","authors":"Shailesh P. Palekar ,&nbsp;Atteshamuddin S. Sayyad ,&nbsp;Prasad M. Patare ,&nbsp;Achchhe Lal","doi":"10.1016/j.finmec.2024.100257","DOIUrl":"https://doi.org/10.1016/j.finmec.2024.100257","url":null,"abstract":"<div><p>The current computational investigation employs the stochastic extended finite element approach, which the authors have previously developed, to investigate the probabilistic fracture response of double edge cracked orthotropic laminated composite plates under varying stress conditions. The well-known extended finite element method is used to determine the mean and coefficient of variation of stress intensity factors KI and or KII by treating the input parameters as random variables. This is done under the assumption that all of the laminated plate's layers are perfectly bonded to one another and that there is no delamination effect between the layers, the matrix, or the fibres. And it's believed that the plate has through thickness crack. A combination of input random Gaussian variables is used to model the various input factors, such as the lamination angle, the applied loads, and the crack parameters (such the crack length and location). Typical numerical results are shown to investigate the effects of varying degrees of uncertainty in the lamination angle, crack length, crack length to plate width ratio, crack positions, and applied tensile, shear, and combined (tensile and shear) stresses. An excellent agreement arises when the findings generated with the stochastic extended finite element method methodology are assessed against the results found in the published literature through Monte Carlo simulations.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"14 ","pages":"Article 100257"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000039/pdfft?md5=32ffd990b3795f81bfb1b08f4738d2e0&pid=1-s2.0-S2666359724000039-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139694503","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experimental and numerical characterizations of nano-indentation responses of low viscosity and high viscosity bone cements 低粘度和高粘度骨水泥纳米压痕反应的实验和数值表征
Forces in mechanics Pub Date : 2024-02-01 DOI: 10.1016/j.finmec.2024.100256
Sonalal Prasad Chaurasiya, Rajesh Ghosh
{"title":"Experimental and numerical characterizations of nano-indentation responses of low viscosity and high viscosity bone cements","authors":"Sonalal Prasad Chaurasiya,&nbsp;Rajesh Ghosh","doi":"10.1016/j.finmec.2024.100256","DOIUrl":"https://doi.org/10.1016/j.finmec.2024.100256","url":null,"abstract":"<div><p>The present work involves experimentally determining the nano-mechanical properties (elastic modulus, hardness, plasticity index, and recovery resistance) of low viscosity (LV) and high viscosity (HV) Poly (methyl methacrylate) (PMMA) bone cement from load-displacement data obtained using Berkovich indenter, and then the effect of indentation parameters on these properties are explored through a validated three-dimensional (3D) finite element (FE) simulation. The 3D FE model includes a specimen with bilinear isotropic elastic-plastic material model. The good agreement between experimental and simulated load-displacement data for both variants of the bone cement emphasizes the applicability of the 3D FE model to predict mechanical behavior at nano scale indentation for both PMMA bone cements. The experimental and numerical analysis yield significantly higher values of elastic modulus, hardness, plasticity index, and recovery resistance for LV compared to that of HV bone cement. The experimentally determined values of elastic modulus, hardness, plasticity index, and recovery resistance for LV bone cement are 5.04±0.21 GPa, 312.33±2.84 MPa, 0.51±0.04, and 258.90±3.34 GPa, respectively, whereas the corresponding values for HV bone cement are found to be 4.45±0.29 GPa, 301.41±3.67 MPa, 0.42±0.01, and 191.63±1.66 GPa. The simulated load-displacement data concludes a remarkable results (elastic modulus, hardness, plasticity index, and recovery resistance), which suggest that the both variants of PMMA bone cement attain higher peak load along with larger hysteresis curve for increased indenter tip radius for a given indentation depth. The friction coefficient along the contact surfaces of specimen with indenter has no pronounced effect on the measurement of mechanical properties of bone cements.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"14 ","pages":"Article 100256"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000027/pdfft?md5=af47c7b4db8b29af6de48fc9b0206871&pid=1-s2.0-S2666359724000027-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139674119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Wired threaded inserts in joints with steel screws and aluminium nuts: A parametric study on their effectiveness 钢螺钉和铝螺母连接中的有线螺纹嵌件:关于其有效性的参数研究
Forces in mechanics Pub Date : 2024-02-01 DOI: 10.1016/j.finmec.2024.100258
Venanzio Giannella , Davide Romano , Maurizio Greco , Raffaele Molitierno , Raffaele Sepe , Enrico Armentani
{"title":"Wired threaded inserts in joints with steel screws and aluminium nuts: A parametric study on their effectiveness","authors":"Venanzio Giannella ,&nbsp;Davide Romano ,&nbsp;Maurizio Greco ,&nbsp;Raffaele Molitierno ,&nbsp;Raffaele Sepe ,&nbsp;Enrico Armentani","doi":"10.1016/j.finmec.2024.100258","DOIUrl":"https://doi.org/10.1016/j.finmec.2024.100258","url":null,"abstract":"<div><p>The aim of this research was to investigate on bolted joints characterized by steel screws and aluminum nuts by means of numerical simulation. 2D and 3D CAD/FEM parametric models were developed in order to determine the preload distribution in joints with and without a Wired Threaded Inserts (WTI), so as to compare the trend of the stress distributions and the amount of load applied to each thread. The operating mechanisms and the effectiveness of a WTI were investigated in a parametric study by means of which the most important factors of the joint (materials, class, diameter, Engagement Ratio (ER), tolerance bands) were varied.</p></div>","PeriodicalId":93433,"journal":{"name":"Forces in mechanics","volume":"14 ","pages":"Article 100258"},"PeriodicalIF":0.0,"publicationDate":"2024-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666359724000040/pdfft?md5=848e741eb08d907bdb63dfe928b97a38&pid=1-s2.0-S2666359724000040-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139699638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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