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Keywords: Materials
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. December 2018, 85(12): 121006.
Paper No: JAM-18-1376
Published Online: September 14, 2018
... applying topology optimization to a cantilever beam made from a material with soft, horizontal inclusions, ensuring that the aspect ratio of the inclusions is 2.25 will yield the stiffest structure. In the case of heterogeneous microstructural optimization, one of the results obtained from this analysis...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2018, 85(11): 111010.
Paper No: JAM-18-1063
Published Online: August 31, 2018
...Xiongfei Lv; Liwu Liu; Yanju Liu; Jinsong Leng Dielectric elastomer (DE) is a promising electroactive polymer. As DE material, rubbers are often filled with functional particles to improve their electromechanical performance. However, the filled particles also bring stress softening, which is known...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. December 2018, 85(12): 121001.
Paper No: JAM-18-1332
Published Online: August 31, 2018
... behaviors of the material were modeled with Maxwell-hyperelasticity proposed by the authors. The viscoelastic model was implemented using the finite element method (FEM), and a dynamic analysis was performed, the results of which were compared with the experimental data. The influences of the dimensions...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2018, 85(11): 111005.
Paper No: JAM-18-1302
Published Online: July 24, 2018
... Material ,” Ultrasound Med. Biol. , 27 ( 10 ), pp. 1399 – 1412 . 10.1016/S0301-5629(01)00438-0 [17] Watkin , N. A. , ter Haar , G. R. , and Rivens , I. , 1996 , “ The Intensity Dependence of the Site of Maximal Energy Deposition in Focused Ultrasound Surgery ,” Ultrasound Med. Biol...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2018, 85(11): 111002.
Paper No: JAM-18-1299
Published Online: July 17, 2018
... law. R-curves are computed for materials that exhibit linear or power law hardening. Kinematic hardening leads to an enhanced crack growth resistance relative to isotropic hardening. Moreover, kinematic hardening requires greater crack extension to achieve the steady-state. These differences...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2018, 85(11): 111001.
Paper No: JAM-18-1222
Published Online: July 17, 2018
...Yichen Deng; Steven W. Cranford Nature has a proven track record of advanced materials with outstanding mechanical properties, which has been the focus of recent research. A well-known trade-off between ultimate strength and toughness is one of the main challenges in materials design. Progress has...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. September 2018, 85(9): 091007.
Paper No: JAM-17-1695
Published Online: June 18, 2018
.... , 2014 , “ Mechanical Properties of Carbon Nanotube/Polymer Composites ,” Sci. Rep. , 4 , p. 6479 . 10.1038/srep06479 [15] Accelrys and BIOVIA, 2017 , “ Materials Studio ,” Accelrys/BIOVIA, San Diego, CA. [16] Li , Y. , Wang , S. , Wang , Q. , and Xing , M. , 2018...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. September 2018, 85(9): 091001.
Paper No: JAM-17-1679
Published Online: June 14, 2018
...Armanj D. Hasanyan; Anthony M. Waas Micromechanics models of fiber kinking provide insight into the compressive failure mechanism of fiber reinforced composites, but are computationally inefficient in capturing the progressive damage and failure of the material. A homogenized model is desirable...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. August 2018, 85(8): 081008.
Paper No: JAM-18-1056
Published Online: June 4, 2018
...Yunwei Mao; Lallit Anand If an elastomeric material is subjected to sufficiently large deformations, it eventually fractures. There are two typical micromechanisms of failure in such materials: chain scission and crosslink failure. The chain scission failure mode is mainly observed in polymers...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. August 2018, 85(8): 081009.
Paper No: JAM-18-1094
Published Online: June 4, 2018
... Materials Most models of flow in porous media make the simplifying assumption that the domain consists of a system of similar-sized pores connected by a single pore-network. In reality, many geomaterials such as aggregated soils or fissured rocks exhibit two or more dominant pore-scales connected...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. July 2018, 85(7): 074503.
Paper No: JAM-18-1136
Published Online: May 15, 2018
..., failure analysis of rubber bearings should combine compression and shear. Such combination is considered in the present communication. In order to analyze failure, the strain energy density is enhanced with a limiter, which describes rubber damage. The inception of material instability and the onset...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. July 2018, 85(7): 074502.
Paper No: JAM-18-1079
Published Online: May 8, 2018
...C. Ayas; C. Tekog̃lu The structural symmetry of a material can be manifested at a multitude of length scales such as spatial arrangement of atoms in a crystal structure, preferred orientation of grains in a polycrystalline material, alignment of reinforcing particles/fibers in composites...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. July 2018, 85(7): 071004.
Paper No: JAM-18-1034
Published Online: May 8, 2018
... some useful insights for the design and modulation of surface wrinkle morphology, which may have potential applications in stretchable electronics, cosmetic industry, soft materials, and engineering structures. Note that in some practical applications, such as skin, the structure is of multilayer...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. July 2018, 85(7): 074501.
Paper No: JAM-17-1636
Published Online: May 8, 2018
...Wei Tong A necessary and sufficient condition in terms of explicit algebraic inequalities on its five on-axis material constants and a similarly formulated sufficient condition on its entire set of nine material constants are given for the first time to guarantee a calibrated Gotoh's fourth-order...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. June 2018, 85(6): 061013.
Paper No: JAM-18-1125
Published Online: April 12, 2018
... with the experimental data. For the sake of simplicity, the neo-Hookean hyperelastic model, which has only one material constant needing to be determined with the assumption of incompressibility, is employed in branch B, i.e. (11) σ B , i = λ Be , i ∂ W B ∂ λ Be , i − p B...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. June 2018, 85(6): 061005.
Paper No: JAM-18-1046
Published Online: March 30, 2018
...Simon P. H. Skovsgaard; Henrik Myhre Jensen Failure by steady-state kink band propagation in layered materials is analyzed using three substantially different models. A finite element model and an analytical model are developed and used together with a previously introduced constitutive model...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. June 2018, 85(6): 061003.
Paper No: JAM-17-1668
Published Online: March 23, 2018
... ,” Phys. Rev. Lett. , 82 ( 5 ), pp. 944 – 947 . 10.1103/PhysRevLett.82.944 [9] Klintenberg , M. , Lebegue , S. , Ortiz , C. , Sanyal , B. , Fransson , J. , and Eriksson , O. , 2009 , “ Evolving Properties of Two-Dimensional Materials: From Graphene to Graphite ,” J. Phys...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. May 2018, 85(5): 051007.
Paper No: JAM-18-1052
Published Online: March 14, 2018
... void shapes, including oblate, prolate, or general ellipsoidal voids. Also, other 3D effects such as those of different spacings of voids in different material directions and the effects of different macroscopic principal stresses in three directions are accounted for. It is found that the presence...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. May 2018, 85(5): 051006.
Paper No: JAM-17-1659
Published Online: March 12, 2018
...M. Hajhashemkhani; M. R. Hematiyan; S. Goenezen Identification of material properties of hyper-elastic materials such as soft tissues of the human body or rubber-like materials has been the subject of many works in recent decades. Boundary conditions generally play an important role in solving...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. May 2018, 85(5): 051004.
Paper No: JAM-17-1655
Published Online: March 7, 2018
... model called lattice discrete particle model (LDPM) formulated to simulate quasi-brittle materials characterized by a softening response. Efficiency and accuracy of the reduced order LDPM response are discussed with reference to both tensile and compressive loading conditions. 1 Corresponding...