Optimal structural arrangements of multilayer helical assemblies

Abstract We report a quantitative framework to guide the braiding pattern design of multilayer helical assemblies. We optimize the structural pattern so as to maximize the construction’s resistance to axial loads and concurrently minimize its torsional propensity. To that extent, we consider helical assemblies comprised of up to five layers, for which we identify favorable structural patterns, providing a database that covers most practical applications.

[1]  Jean-François Ganghoffer,et al.  Mechanical behaviour of a fibrous scaffold for ligament tissue engineering: finite elements analysis vs. X-ray tomography imaging. , 2014, Journal of the mechanical behavior of biomedical materials.

[2]  W. K. Lee,et al.  An insight into wire rope geometry , 1991 .

[3]  H. Usabiaga,et al.  Analytical procedure for modelling recursively and wire by wire stranded ropes subjected to traction and torsion loads , 2008 .

[4]  Mohammed Raoof,et al.  PREDICTION OF COUPLED AXIAL/TORSIONAL STIFFNESS COEFFICIENTS OF LOCKED-COIL ROPES , 1998 .

[5]  David Elata,et al.  The mechanical behavior of a wire rope with an independent wire rope core , 2004 .

[6]  S Sathikh,et al.  A symmetric linear elastic model for helical wire strands under axisymmetric loads , 1996 .

[7]  C. Bert,et al.  Theory of wire rope , 1990 .

[8]  Stanislav Kmet,et al.  Computer modelling of wire strands and ropes part II: Finite element-based applications , 2011, Adv. Eng. Softw..

[9]  J. L. Henshall,et al.  A novel finite element model for helical springs , 2000 .

[10]  Abhijit Gosavi,et al.  Reinforcement Learning: A Tutorial Survey and Recent Advances , 2009, INFORMS J. Comput..

[11]  Karathanasopoulos Nikolaos,et al.  Mechanical response of a helical body to axial, torsional and radial strain , 2015 .

[12]  Mohammed Raoof,et al.  Effect of mean axial load on axial fatigue life of spiral strands , 1997 .

[13]  Dorian Janjic,et al.  OPTIMIZATION OF CABLE TENSIONING IN CABLE-STAYED BRIDGES , 2003 .

[14]  Ivan Argatov,et al.  Response of a wire rope strand to axial and torsional loads: Asymptotic modeling of the effect of interwire contact deformations , 2011 .

[15]  Mohammed Raoof,et al.  Mechanism of fretting fatigue in steel cables , 1994 .

[16]  Charles R. Sullivan Optimal choice for number of strands in a litz-wire transformer winding , 1997 .

[17]  Zi-Long Zhao,et al.  Mechanical properties of carbon nanotube ropes with hierarchical helical structures , 2014 .

[18]  C R Chaplin Interactive Fatigue in Wire Rope Applications , 2008 .

[19]  Norman Jones,et al.  The response of wire rope strands to axial tensile loads—Part II. Comparison of experimental results and theoretical predictions , 1987 .

[20]  Konstantin O. Papailiou,et al.  On the bending stiffness of transmission line conductors , 1997 .

[21]  Carlos A. Rossit,et al.  Theory of Wire Rope , 2001 .

[22]  Stephen W. Jones,et al.  Full 3D Finite Element Modelling of Spiral Strand Cables , 2012 .

[23]  Marco Giglio,et al.  Life prediction of a wire rope subjected to axial and bending loads , 2005 .

[24]  J. Lanteigne,et al.  Theoretical Estimation of the Response of Helically Armored Cables to Tension, Torsion, and Bending , 1985 .