Now showing items 1-6 of 6

    • Explicit analysis of the lateral mechanics of web spans 

      Fu, B.; Markum, R.; Reddy, A.; Vaijapurkar, S.; Good, J. K. (Oklahoma State University, 2011-06)
      All previous analyses of webs being steered through process equipment have required enforcement of assumed boundary conditions. An example is the normal entry boundary condition which has been employed in many web/roller analyses.
    • Impact of thickness measurement on predicting residual stresses due to winding 

      Good, J. K.; Mollamahmutoglu, C.; Markum, R.; Gale, J. W. (Oklahoma State University, 2015-06)
      Axisymmetric winding models were initially developed to deal with web thickness variations that were manifested in the machine and cross machine direction. The web thickness variation is a prime input to these models. Small ...
    • Mechanics of grooved flexible spreader rolls 

      Good, J. K.; Markum, R. (Oklahoma State University, 2007-06)
      All known web spreading hardware work based upon one of three principles. Sometimes it is unclear which principle(s) apply to a given spreading device. The flexible spreader roller is such a device. In this paper we will ...
    • New method for measurement of wound-in-tension in webs wound into rolls 

      Good, J. K.; Kandadai, B. K.; Markum, R. (Oklahoma State University, 2007-06)
      The Wound-In-Tension (WIT) is the tension in the outermost layer of a winding roll. The Wound-In-Tension is an important parameter that controls the stresses inside the wound roll which in turn determines the quality of ...
    • Nip impinged center-winding including a nonlinear beam model 

      Mollamahmutoglu, C.; Good, J. K.; Markum, R.; Gale, J. W. (Oklahoma State University, 2017-06)
      Nip pressure is commonly applied in winding processes in order to maintain structural stability and prevent air entrainment at high speeds. In nip induced winding modeling nip and roll are assumed to be beams with ...
    • Wound-on-tension for two drum winders 

      Good, J. K.; Cowen, B. R.; Dolezal, L. E.; Markum, R. (Oklahoma State University, 2003-06)
      The two drum winder remains to be a high productivity winder for rewinding some paper and nonwoven webs at very high speeds. Winding models of varied capabilities exist for center winders, center winders with rider rollers, ...