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Keywords: adhesion
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. April 2024, 91(4): 041009.
Paper No: JAM-23-1390
Published Online: December 22, 2023
... at the interface increased the G c by an order of magnitude higher, i.e., the G c of PVdF/SiO 2 interface is 2.46 ± 0.40 Jm −2 . The scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS) analysis of the fracture surfaces showed that the crack growth mechanism is adhesive for both interface...
Includes: Supplementary data
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2023, 90(11): 111002.
Paper No: JAM-23-1083
Published Online: August 2, 2023
...Zhiyuan Tong; Farid H. Benvidi; Mattia Bacca Strong adhesives often rely on reduced stress concentrations obtained via specific functional grading of material properties. This can be seen in many examples in nature and engineering. Basic design principles have been formulated based on parametric...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. October 2023, 90(10): 101011.
Paper No: JAM-23-1186
Published Online: July 18, 2023
... tests as well as in our daily lives when removing an adhesive film from a substrate. Our primary objective is to gain a quantitative understanding of how the shaft’s radius influences the relationships between force and displacement, as well as between force and delamination areas. These relationships...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2021, 88(3): 031004.
Paper No: JAM-20-1325
Published Online: December 4, 2020
...Harman Khungura; Mattia Bacca We propose here an asymptotic solution defining the optimal compliance distribution for a fibrillar adhesive to obtain maximum theoretical strength. This condition corresponds to that of equal load sharing (ELS) among fibrils, i.e., all the fibrils are carrying...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2021, 88(3): 031009.
Paper No: JAM-20-1484
Published Online: December 4, 2020
...Manar Samri; Attila Kossa; René Hensel Polymer adhesive films sandwiched between two rigid solids are a common bonding strategy. The mechanics and consequently the adhesion of such geometrically confined films depend mainly on their thickness, Young's modulus, and the Poisson's ratio...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. May 2019, 86(5): 051004.
Paper No: JAM-18-1726
Published Online: March 5, 2019
...Lei Zhang; C. Q. Ru Surface energy outside the contact zone, which is ignored in the classical Johnson–Kendall–Roberts (JKR) model, can play an essential role in adhesion mechanics of soft bodies. In this work, based on a simple elastic foundation model for a soft elastic half space with constant...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. April 2019, 86(4): 041003.
Paper No: JAM-18-1583
Published Online: January 30, 2019
... of a vesicle. Here, we analyze shape changes of axisymmetric vesicles that are under simultaneous influence of adhesion, micropipette aspiration, and irradiation. We study both the equilibrium and kinetics of shape changes and compare our results with experiments. The tension–area relation of a membrane, which...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. January 2019, 86(1): 011013.
Paper No: JAM-18-1502
Published Online: November 14, 2018
...-electronics. In this paper, a finite-deformation model is applied to study the adhesion of parallel multiwall nanotubes with both partial and full collapsing, in which the noncontact adhesion energy is analytically determined. The analytical solutions of both configurations and energies of collapsed nanotubes...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. July 2016, 83(7): 071002.
Paper No: JAM-16-1115
Published Online: April 20, 2016
.... Of particular interest is the relationship between the van der Waals interactions and measurable quantities in corresponding blister tests, with which both the adhesion energy of graphene and the equilibrium separation for the van der Waals interactions may be determined. In comparison with approximate...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. April 2014, 81(4): 044501.
Paper No: JAM-13-1330
Published Online: October 16, 2013
... rough - h ) 2 16 λ rough L 0 where E ¯ skin is the plane strain Young's modulus of the skin. The interfacial adhesion energy is the multiplication of work of adhesion and the contact area, which is a constant U ¯ adhesion...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. February 2014, 81(2): 021018.
Paper No: JAM-13-1089
Published Online: October 16, 2013
... , V. M. , and Toporov , Y. P. , 1975 , “ Effect of Contact Deformations on the Adhesion of Particles ,” J. Colloid Interface Sci. , 53 ( 2 ), pp. 314 – 326 . 10.1016/0021-9797(75)90018-1 [3] Tabor , D. , 1977 , “ Surface Forces and Surface Interactions ,” J. Colloid Interface Sci...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. November 2013, 80(6): 061007.
Paper No: JAM-12-1391
Published Online: August 19, 2013
... and van der Waals attraction according to the Derjaguin–Landau–Verwey–Overbeek (DLVO) theory, the shell deforms and settles in either the primary (1min) or secondary (2min) energy minimum depending on whether it has sufficient energy to overcome the repulsive energy barrier. The adhesion-detachment...
Journal Articles
Publisher: ASME
Article Type: Special Section: Computational Fluid Mechanics And Fluid–Structure Interaction
J. Appl. Mech. January 2012, 79(1): 010901.
Published Online: December 13, 2011
... for the numerical treatment of particle-fluid interactions. The particle properties are constitutively described by an adhesive viscoelastic model. To compute the hydrodynamic forces, a direct integration method is employed, where the fluid stresses are integrated over the particles’ surfaces. For the purpose...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. May 2011, 78(3): 031020.
Published Online: February 17, 2011
...Zhenyu Ouyang; Gefu Ji; Guoqiang Li Bimaterial systems in which two dissimilar materials are adhesively joined by a thin adhesive interlayer have been widely used in a variety of modern industries and engineering structures. It is well known that interfacial fracture is the most common failure mode...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. January 2011, 78(1): 011007.
Published Online: October 12, 2010
...Yin Zhang; Ya-pu Zhao Because of the large aspect ratio of its length to radius and the large surface area to volume ratio, the nanowire is highly flexural and susceptible to the adhesion influence. The bending deflection of nanowire and its adhesion effect make the previous indentation models...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. July 2010, 77(4): 041013.
Published Online: April 14, 2010
...Carmel Majidi; Kai-tak Wan Energy principles are used to investigate the adhesion of two parallel thin cylindrical shells under external compressive and tensile loads. The total energy of the system is found by adding the strain energy of the deformed cylinder, the potential energy of the external...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. March 2010, 77(2): 021009.
Published Online: December 11, 2009
... adhesion paper paper making machines Young's modulus paper machine web breaks open-draw runnability transient boundary conditions release point particle simulation mechanics Web breaks of the paper web in the wet end of a paper machine are a major issue for many of today’s paper...