The relationship between the linear (oscillatory) and nonlinear (steady-state) flow properties of a series of polymer and colloidal systems Export

@article{citeulike:6096978, abstract = {The Cox-Merz empirical relationship between the linear (oscillatory) and nonlinear (steady-state) viscosities has been shown to be valid for many polymeric systems. Here, we present an equivalent expression to relate the linear (G') and nonlinear (N1) elastic properties of viscoelastic systems. Like the Cox-Merz relationship, it uses a combination of elastic and viscous parameters. The modified form of the storage modulus is then equivalent to the Cox-Merz complex viscosity. It can be used to correlate with (half) the normal force at numerically equal circular frequency and shear rate, respectively.}, author = {Al-Hadithi, T. S. R. and Barnes, H. A. and Walters, K.}, citeulike-article-id = {6096978}, citeulike-linkout-0 = {http://dx.doi.org/10.1007/BF00656927}, citeulike-linkout-1 = {http://www.springerlink.com/content/wl4770u212134g12}, day = {1}, doi = {10.1007/BF00656927}, journal = {Colloid \& Polymer Science}, keywords = {normal\_stress\_difference, viscoelastic}, month = {January}, number = {1}, pages = {40--46}, posted-at = {2009-11-11 06:56:25}, priority = {2}, title = {The relationship between the linear (oscillatory) and nonlinear (steady-state) flow properties of a series of polymer and colloidal systems}, url = {http://dx.doi.org/10.1007/BF00656927}, volume = {270}, year = {1992} }

TY - JOUR ID - citeulike:6096978 L3 - citeulike-article-id:6096978 N2 - The Cox-Merz empirical relationship between the linear (oscillatory) and nonlinear (steady-state) viscosities has been shown to be valid for many polymeric systems. Here, we present an equivalent expression to relate the linear (G') and nonlinear (N1) elastic properties of viscoelastic systems. Like the Cox-Merz relationship, it uses a combination of elastic and viscous parameters. The modified form of the storage modulus is then equivalent to the Cox-Merz complex viscosity. It can be used to correlate with (half) the normal force at numerically equal circular frequency and shear rate, respectively. IS - 1 JF - Colloid & Polymer Science EP - 46 TI - The relationship between the linear (oscillatory) and nonlinear (steady-state) flow properties of a series of polymer and colloidal systems VL - 270 SP - 40 KW - normal_stress_difference KW - viscoelastic AU - Al-Hadithi, TSR AU - Barnes, HA AU - Walters, K PY - 1992/01/01/ UR - http://dx.doi.org/10.1007/BF00656927 ER -