• The experimentally-observed dependence of Young's modulus and tensile strength is confirmed by the 2D microstructure-based numerical model. (elsevierpure.com)
  • A serial sectioning process can be used to reproduce and visualize the 3D microstructure of particle reinforced metal matrix composites. (elsevierpure.com)
  • Comparison with single particle and multiparticle models of simple shape (spherical and ellipsoidal) shows that the 3D microstructure-based approach is more accurate in simulating and understanding material behavior. (elsevierpure.com)
  • Chawla, N & Chawla, KK 2006, ' Microstructure-based modeling of the deformation behavior of particle reinforced metal matrix composites ', Journal of Materials Science , vol. 41, no. 3, pp. 913-925. (elsevierpure.com)
  • Microstructure and mechanical behavior of superelastic Ti - 24Nb - 0.5O and Ti - 24Nb - 0.5N biomedical alloys. (rudmet.ru)
  • Fatigue crack propagation behavior in wire+arc additive manufactured Ti6Al4V: Effects of microstructure and residual stress. (trdizin.gov.tr)
  • 2023210 · Friction and wear behaviors of CoCr matrix alloys depended on the hardness, microstructure, phases, alloying elements and temperature. (ellynaturals.pl)
  • Al-Si-Mg alloys exhibit a unique microstructure in their as-fabricated state, whereby the macroscopic anisotropy characteristics are predominantly governed by the localized formation of silicon segregations, see Figure 1 [3,4]. (thermalprocessing.com)
  • b) Given that you know linear elastic behavior (expected of alloys like steel) is terminated at the start of plastic/permanent deformation, regraph Jitsukawa's Fig. 1 in terms of yield strain as a function of operating temperature. (mit.edu)
  • 201745 · CoCr alloys produced through conventional manufacturing processes present higher yield (380-450 MPa) and ultimate tensile strengths (820-1200 MPa) with comparable elongation, which render them suitable for stent applications. (ellynaturals.pl)
  • The anisotropic behavior is observed in Young's modulus and very small in the volume drop at the start of austenization at 809 ◦ C. With a cooling rate higher than 50 ◦ C/min, perlite is avoided and only martensite forms at about 360 ◦ C. For creep at 500 ◦ C dislocation climb, and at 600 ◦ C dislocation glide is rate controlling. (5dok.net)
  • HILL, R., A theory of the yielding and plastic flow of anisotropic metals, Proceedings of the Royal Society of London A: Math. (rjts-applied-mechanics.ro)
  • These texture variations created anisotropic compression-tension behaviors with deformation patterns consistent with single crystals. (uky.edu)
  • To study the hyperelastic and anisotropic behaviors of the central anterior stroma for patients with myopia, 40 corneal stromal specimens extracted after small incision lenticule extraction (SMILE) surgery were used in the biaxial extension test along two preferential fibril orientations. (bvsalud.org)
  • Anisotropic behavior was found in the hyperelastic properties of the corneal anterior central stroma in the preferential fibril orientations. (bvsalud.org)
  • Moreover, individual differences between males and females slightly impact on hyperelastic and anisotropic behaviors. (bvsalud.org)
  • However, alloy 18-15 has the lowest anisotropy. (rudmet.ru)
  • 8. Zhang J., Sun F., Hao Y. L., Gozdecki N. Influence of equiatomic Zr/Nb substitution on superelastic behavior of Ti - Nb - Zr alloy. (rudmet.ru)
  • Rahul Rakshit, Bhupesh Singh Katiyar, Carlos N. Tome, Sushanta Kumar Panda and Sumantra Mandal, A finite element coupled visco-plastic self consistent simulation to predict micro-texture and anisotropy evolutaion during single point increamental forming in Al-Li alloy, Journal of Material Processing and Technology, 312(2023) 117834. (admergiitkgp.com)
  • Souriddha Sanyal, Pallabi Bhuyan, Tapas K. Bandyopadhyay and Sumantra Mandal, Multiscale precipitation evolution and its implication on tensile deformation behavior in thermomechanically processed and peak-aged lean Mg-Ca-Al-Mn alloy, Materialia , 26(2022) 101566. (admergiitkgp.com)
  • For this purpose, the LPBF-ed GH5188 alloy was subjected to a tensile test in two different tensile axis orientations, perpendicular and parallel to the building direction, which we call "horizonal" and "vertical" orientations correspondingly. (jamstjournal.com)
  • Magnetic anisotropy, for example, may occur in a plasma, so that its magnetic field is oriented in a preferred direction. (everipedia.org)
  • The use of new materials, such as plastics, composites, foams, fabrics or high-tensile steels, demands the application of highly complex material models. (dynamore.de)
  • The laboratory also has a high-strength multi-axial tensile test machine with a capacity of 72 tons per axis. (wikipedia.org)
  • summarizes steel's mechanical properties by starting with tensile yield and fracture strength. (mit.edu)
  • Nanoscale metal-graphene nanolayered composite is known to have ultra high strength due to its ability to effectively block dislocations from penetrating through the metal/graphene interface. (mrs.org)
  • If you've forgotten about the other terms used in this series - like tensile strength and elongation - re-read the first installment of this series to reacquaint yourself with those terms, because they'll be essential to our discussion. (strongframes.com)
  • The engineering Tensile Test is also known as tension test which vary widely used for providing the base of the design information on the strength of material and as an acceptance test for the specification of the materials. (ukessays.com)
  • It can be defined as a difference, when measured along different axes, in a material's physical or mechanical properties (absorbance, refractive index , conductivity , tensile strength, etc. (everipedia.org)
  • Due to the layer-wise building approach in the LPBF process, these embrittlements repetitively occur every single layer and become the governing weakness, defining the observable macroscopic properties, as has been documented for tensile and compression strength as well as for the fracture toughness [8-12]. (thermalprocessing.com)
  • This means that properties such as refractive index (how much light bends when passing through the substance), conductivity (how well it conducts electricity) and tensile strength (the force required to break it apart) will vary depending on the direction from which a force is applied. (livescience.com)
  • In more detail, the conversion of test data to real stress and expansion values will be explained, as well as the dependencies of deformation patterns on anisotropy and tri-axial condition, including complex descriptions of failure. (dynamore.de)
  • An accurate description of the deformation response of AZ31 Mg under changing strain paths requires consideration of its strong anisotropy and its evolution with accumulated plastic deformation. (rjts-applied-mechanics.ro)
  • In the tension test a specimen is subjected to a continually increasing one directional tensile force while simultaneous observations are made of the elongation of the ductile specimen. (ukessays.com)
  • First, a step-by-step procedure, to calibrate the material parameters based on simple monotonic tensile and compressive mechanical test data is outlined. (rjts-applied-mechanics.ro)
  • This study is the first study on the compressive and tensile stress-strain revealing the deformation anisotropy among laser powder bed fusion NiTi parts fabricated with the same process conditions. (uky.edu)
  • This course provides a conceptual framework for understanding the behavior of engineering materials by emphasizing important relationships between processing, internal structure and properties. (atilim.edu.tr)
  • Mechanical Properties of Metals. (atilim.edu.tr)
  • Treat such a blister as a spherical pressure vessel surrounded by your choice of metals discussed in the other two papers (this will set the mechanical properties of the material surrounding the gas bubble. (mit.edu)
  • Anisotropy of mechanical properties response on crystallographic features of GH5188 superalloy fabricated by laser powder bed fusion[J]. Journal of Advanced Manufacturing Science and Technology , 2023, 3(4): 2023015. (jamstjournal.com)
  • Tensile test is a standard engineering procedure to characterize properties related to mechanical behavior of materials. (ukessays.com)
  • Anisotropy (/ˌæn.ə-, ˌæn.aɪˈsɒtr.əp.i/) is the property of being directionally dependent, which implies different properties in different directions, as opposed to isotropy. (everipedia.org)
  • In fluorescence spectroscopy, the fluorescence anisotropy, calculated from the polarization properties of fluorescence from samples excited with plane-polarized light, is used, e.g., to determine the shape of a macromolecule. (everipedia.org)
  • Physicists use the term anisotropy to describe direction-dependent properties of materials. (everipedia.org)
  • Mechanical tests have been used for determination of fracture resistance, behavior and mechanical properties of tooth structures and restorative materials, but these tests hardly provide information about internal behavior of the structures studied. (bvsalud.org)
  • It remains a challenging area of condensed matter physics to predict the kinetic and thermodynamic properties of metals on polymer substrates from the molecular scale due to the lack of understanding of the properties of the metal-polymer interface. (bvsalud.org)
  • P.S. Lin Prakash, Rahul Rakshit, Sumantra Mandal, Gour Gopal Roy, Sushanta Kumar Panda, Uniaxial tensile deformation behavior of electron beam welded commercially pure titanium and Ti6Al4V joints: Experimental and metallurgical characterization, Journal of Manufacturing Processes , 76(2022) 444-456. (admergiitkgp.com)
  • Creep Behavior of Reduced Activation Ferritic/Martensitic Steels Irradiated at 573 and 773 K at up to 5 dpa. (mit.edu)
  • The work done for this thesis is part of the BESTSHAVING project with focus on the creep behavior during heating of shaving steel. (5dok.net)
  • Fatigue induced cracks that are generated within the Cu layer were stopped by the graphene interface, which was confirmed using transmission electron microscopy images acquired ex-situ as well as during in-situ tensile strain testing. (mrs.org)
  • Moreover, Zhou and his colleagues are developing set ups for in-situ heating and tensile tests in transmission electron microscopes to further analyze the grain boundary behavior under changing external conditions. (phys.org)
  • Goal is to perform a microscopy study of plastic deformation, anisotropy, recovery and air passivation in stainless steels for shaver caps. (5dok.net)
  • The behavior of the material is inelastic and the onset of plastic deformation is called yielding of the material. (ukessays.com)
  • 3] D. Banabic, F. Barlat, O.Cazacu, T. Kuwabara, Advances in anisotropy of plastic behaviour and formability of sheet metals, Int. J. Mater. (mrforum.com)
  • Laser powder-bed fusion (LPBF) has significantly gained in importance and has become one of the major fabrication techniques within metal additive manufacturing. (thermalprocessing.com)
  • This article is a review regarding recently developed inverse strategies coupled with finite element simulations for the identification of the parameters of constitutive laws that describe the plastic behaviour of metal sheets. (hindawi.com)
  • The accurate modelling of these processes is a complex task due to the nonlinearities involved, such as those associated with (i) the kinematics of large deformations, (ii) the contact between the sheet and the tools, and (iii) the plastic behaviour of the metal sheet. (hindawi.com)
  • The description of the plastic behaviour of metal sheets is usually performed using phenomenological constitutive models. (hindawi.com)
  • Therefore, limiting the characterization of the mechanical behaviour of metal sheets to a restricted number of tests with linear strain paths and homogeneous deformation can lead to a somewhat incomplete characterization of the overall plastic behaviour of the material [ 19 ]. (hindawi.com)
  • In this sense, the identification of constitutive parameters from nonhomogeneous strain fields and complex loading conditions provides a more reliable description of the material behaviour during real sheet metal forming processes [ 21 ]. (hindawi.com)
  • However, sheet metal forming processes are carried out under strongly nonhomogeneous stresses and strains fields. (hindawi.com)
  • It is shown that analytical models do not account for the microstructural factors that influence the mechanical behavior of the material. (elsevierpure.com)
  • It has been used to evaluate the influence of the type of material (metal, carbon, glass fiber and zirconia ceramic) and the external configuration of the dowel (smooth and serrated) on the stress distribution of teeth restored with varying dowel systems 45 . (bvsalud.org)
  • STP 955 resulted from a major international forum for the exchange and discussion of both the fundamental and technological aspects of behavior change in materials exposed to radiation environments. (astm.org)
  • What I'm getting at is the fact that composite materials are very complex … more complex than metals. (strongframes.com)
  • Plenty of material models are available in LS-DYNA for describing the mechanical behavior of metallic materials. (dynamore.de)
  • Tensile and Hardness Testing: Offset Yield Stress. (atilim.edu.tr)
  • Simulations of material behavior are key for optimization of current manufacturing and studying the possible benefits of new production methods. (5dok.net)
  • The efficient development of metal products with high quality usually requires realistic numerical simulations before the manufacturing procedure. (mrforum.com)
  • Finite Element Analysis (FEA) is now a well-established computational tool in industry for the optimization of sheet metal forming processes. (hindawi.com)
  • In fact, the accuracy of the numerical simulation results of sheet metal forming processes depends on the flexibility of a constitutive material model but also on the procedure adopted to identify its parameters. (hindawi.com)
  • Although the behavior of the material inside elastic limit is of considerable importance but the knowledge beyond elastic limit is also relevant but plastic effects with large deformation takes place in number of manufacturing processes. (ukessays.com)
  • 9] D. Banabic, Sheet Metal Forming Processes - Constitutive Modelling and Numerical Simulation, Spinger, 2010. (mrforum.com)
  • A particular focus is provided on unique mechanical and electrical behavior that can be achieved in the limit of such intimate molecular mixing. (mrs.org)
  • Anisotropy measurements reveal the average angular displacement of the fluorophore that occurs between absorption and subsequent emission of a photon. (everipedia.org)
  • Theory of Tensile Test, elastic constant, surface energy, fracture toughness and derivation of fatigue potential energy, lethargy coefficient, surface energy per unit area / per unit mole, and fracture toughness using dynamic fatigue. (ukessays.com)
  • An improved collagen fibril crimping constitutive model with a specific physical meaning was proposed to analyze the hyperelasticity and anisotropy of the stroma. (bvsalud.org)
  • Since carbon-fiber structures are not very fault tolerant (unlike metal structures), the design and execution plays an even more important role. (strongframes.com)
  • In addition to the material itself having greater complexity, the structures are not as straightforward as metal structures. (strongframes.com)
  • Seismic anisotropy is an indicator of long range order in a material, where features smaller than the seismic wavelength (e.g., crystals, cracks, pores, layers or inclusions) have a dominant alignment. (everipedia.org)
  • As you have learned in this series, the designer of a metal structure has two variables: material choice and geometric configuration (like tube sizes, shapes and thicknesses). (strongframes.com)
  • As the machine continues to pull on the material until it breaks, a good, complete tensile profile is obtained. (ukessays.com)
  • Physicists from University of California, Berkeley reported about their detection of the cosine anisotropy in cosmic microwave background radiation in 1977. (everipedia.org)
  • An 'axis of anisotropy' is defined as the axis along which isotropy is broken (or an axis of symmetry, such as normal to crystalline layers). (everipedia.org)
  • Cyclic tensile tests conducted in three different directions revealed the presence of anisotropy in foils of all compositions. (rudmet.ru)
  • d) The authors state the following: "The HFIR irradiated specimens may have a larger Burgers vector anisotropy because they were exposed at higher stress levels and lower irradiation temperatures than the FFTF irradiated specimens. (mit.edu)
  • Lacking specimens is the biggest limitation of studying the mechanical behaviors of human corneal. (bvsalud.org)