Normal Stress Differences in Large-Amplitude Oscillatory Shear Flow for...
Title: Normal Stress Differences in Large-Amplitude Oscillatory Shear Flow for Dilute Rigid Dumbbell Suspensions Authors: Schmalzer, Andrew M.; Bird, R. Byron; Giacomin, A. Jeffrey Abstract: We examine...
View ArticleLarge-Amplitude Oscillatory Shear: Comparing Parallel-Disk with Cone-Plate Flow
Title: Large-Amplitude Oscillatory Shear: Comparing Parallel-Disk with Cone-Plate Flow Authors: Giacomin, A. Jeffrey; Gilbert, Peter H.; Merger, Dimitri; Wilhelm, Manfred Abstract: We compare the ratio...
View ArticleOrientation in Large-Amplitude Oscillatory Shear
Title: Orientation in Large-Amplitude Oscillatory Shear Authors: Schmalzer, Andrew M.; Giacomin, A. Jeffrey Abstract: We examine the simplest relevant molecular model for large-amplitude oscillatory...
View ArticleSlip Heating in Die Drool with Viscous Dissipation
Title: Slip Heating in Die Drool with Viscous Dissipation Authors: Gilbert, Peter H.; Giacomin, A. Jeffrey Abstract: Plastics can build-up on the die lip during extrusion. This phenomenon is called die...
View ArticleWall Slip Heating
Title: Wall Slip Heating Authors: Gilbert, Peter H.; Giacomin, A. Jeffrey Abstract: When molten plastic is extruded, the upper limiting throughput is often dictated by fine irregular distortions of the...
View ArticleExact Analytical Solution for Large-Amplitude Oscillatory Shear Flow
Title: Exact Analytical Solution for Large-Amplitude Oscillatory Shear Flow Authors: Saengow, Chaimongkol; Giacomin, A. Jeffrey; Kolitawong, Chanyut Abstract: When polymeric liquids undergo...
View ArticlePadé Approximants for Large-Amplitude Oscillatory Shear Flow
Title: Padé Approximants for Large-Amplitude Oscillatory Shear Flow Authors: Giacomin, A. Jeffrey; Saengow, Chaimongkol; Guay, Martin; Kolitawong, Chanyut Abstract: Analytical solutions for either the...
View ArticleFourier Decomposition of Polymer Orientation in Large-Amplitude Oscillatory...
Title: Fourier Decomposition of Polymer Orientation in Large-Amplitude Oscillatory Shear Flow Authors: Giacomin, A. Jeffrey; Gilbert, Peter H.; Schmalzer, Andrew M. Abstract: In our previous work, we...
View ArticleExtruding Plastic Pipe From Eccentric Dies
Title: Extruding Plastic Pipe From Eccentric Dies Authors: Saengow, Chaimongkol; Giacomin, A. Jeffrey; Kolitawong, Chanyut Abstract: To solidify plastic pipe, the pipe is transported through a long...
View ArticleDie Drool and Polymer Degradation
Title: Die Drool and Polymer Degradation Authors: Hoy, Geoffrey S.; Giacomin, A. Jeffrey; Gilbert, Peter H. Abstract: Die drool is an operational problem associated with polymer extrusion. Extrudate...
View ArticleChain Extended Poly(3--hydroxybutyrate) With Improved Rheological Properties...
Title: Chain Extended Poly(3--hydroxybutyrate) With Improved Rheological Properties and Thermal Stability, Through Reactive Modification in the Melt State Authors: Kolahchi, Ahmad Rezaei; Kontopoulou,...
View ArticleReflections on Inflections
Title: Reflections on Inflections Authors: Saengow, Chaimongkol; Giacomin, A. Jeffrey; Gilbert, Peter H.; Kolitawong, Chanyut Abstract: In plastics processing, the single most important rheological...
View ArticleTemperature Rise in a Verging Annular Die
Title: Temperature Rise in a Verging Annular Die Authors: Younes, Georges R.; Giacomin, A. Jeffrey; Gilbert, Peter H. Abstract: Plastic pipes, tubes or catheters are extruded by pressure‑driven flows...
View ArticlePolymer Fluid Dynamics: Continuum and Molecular Appoaches
Title: Polymer Fluid Dynamics: Continuum and Molecular Appoaches Authors: Bird, R. Byron; Giacomin, A. Jeffrey Abstract: To solve problems in polymer fluid dynamics, one needs the equation of...
View ArticleBubble Growth From First Principals
Title: Bubble Growth From First Principals Authors: Saengow, Chaimongkol; Giacomin, A. Jeffrey; Wu, Xianghong; Kolitawong, Chanyut; Aumnate, Chuanchom; Mix, Adam W. Abstract: We consider the simplest...
View ArticleMolecular Origins of Higher Harmonics in Large-Amplitude Oscillatory Shear...
Molecular Origins of Higher Harmonics in Large-Amplitude Oscillatory Shear Flow: Shear Stress Response Gilbert, Peter H.; Giacomin, A. Jeffrey Recent work has focused on deepening our understanding of...
View ArticleMacromolecular Origins of Fifth Shear-Stress Harmonic in Large-Amplitude...
Macromolecular Origins of Fifth Shear-Stress Harmonic in Large-Amplitude Oscillatory Shear Flow Jbara, Layal M.; Gilbert, Peter H.; Giacomin, A. Jeffrey This study examines the simplest relevant...
View ArticleTransport Phenomena in Eccentric Cylindrical Coordinates
Transport Phenomena in Eccentric Cylindrical Coordinates Gilbert, Peter H.; Saengow, Chaimongkol; Giacomin, A. Jeffrey Studies in transport phenomena have been limited to a select few coordinate...
View ArticlePlastic Pipe Solidification: Exact Solutions in Cylindrical Coordinates
Plastic Pipe Solidification: Exact Solutions in Cylindrical Coordinates Saengow, Chaimongkol; Poungthong, P.; Kolitawong, Chanyut; Giacomin, A. Jeffrey For polymer melt solidification in plastic pipe...
View ArticleComplex Polymer Orientation
Complex Polymer Orientation Gilbert, Peter H. Previously, we explored the dynamics of a dilute suspension of rigid dumbbells as a model for polymeric liquids in large-amplitude oscillatory shear (LAOS)...
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