Tags: materials science

Resources (1-20 of 601)

  1. CD Injection Molding I: Navier-Stokes

    10 Apr 2019 | | Contributor(s):: Adam Powell

    State simplifying assumptions which can be made regarding radial injection molding of liquid polycarbonate polymer into a CD mold, and simplify the cylindrical form of the Navier-Stokes equations accordingly.

  2. CD Injection Molding II: Shear Stress

    09 Apr 2019 | | Contributor(s):: Adam Powell

    Solve the cylindrical Navier-Stokes equations simplified in Part I to give the velocity profile in radial injection molding of a CD, and calculate the shear stress based on this velocity profile.

  3. Radiative Cooling of an Aluminum Cube

    09 Apr 2019 | | Contributor(s):: Adam Powell

    Show that radiative cooling of an aluminum cube is Newtonian (uniform temperature), and calculate time required to cool through a certain temperature range by radiation alone.

  4. Bottom Filled Mold

    07 Apr 2019 | | Contributor(s):: Matthew John M. Krane

    Calculation of mold filling times, with and without a constant height of metal in a riser. Problem uses modified Bernoulli equation for the mechanical energy balance and the students are asked to determine which resistances are significant.

  5. Cast-a-Box: Casting Conditions and Macroporosity

    07 Apr 2019 | | Contributor(s):: Adam Powell

    An illustration of three-dimensional finite difference simulation of heat conduction with phase change and complex boundary conditions, this requires students to adjust boundary conditions to make the top surface of a regular hexahedral "casting" to freeze last, eliminating...

  6. Batch and Continuous Flow Reactors

    30 Mar 2019 | | Contributor(s):: Adam Powell

    Derive expressions for productivity of plug flow and perfectly mixed continuous flow reactors, discuss quality, and describe advantages of batch reactors.

  7. Blood Filtration

    30 Mar 2019 |

    Estimate flow rate of blood through two types of porous filter: an array of tubes and a packed bed of solid spheres.

  8. Blood Flow and Vascular Deposits

    30 Mar 2019 |

    Analyze the effect of increasing fat deposit thickness on blood flow through human arteries.

  9. Casting of a Cylindrical Part in a Thermally Resistive Mold

    30 Mar 2019 | | Contributor(s):: Matthew John M. Krane

    Use of integral analysis for development of approximate solution for solidification in cylindrical thermally resistive mold.

  10. Stokes Flow Past a Fluid Sphere

    20 Mar 2019 | | Contributor(s):: Adam Powell

    The solution to the Stokes flow equations for viscous flow past a viscous sphere, which in the limiting cases of zero and infinite interior viscosity gives the drag force on bubbles and solid spheres respectively.

  11. A Heat Transfer Calculation

    20 Mar 2019 | | Contributor(s):: Adam Powell

    Outline the steps required to calculate the temperature at the interface between a stationary solid and a fluid flowing past it.

  12. Argon Quenching of Ni-based Alloy Cylindrical Bars

    20 Mar 2019 | | Contributor(s):: Matthew John M. Krane

    Calculate radiation viewfactors and power transferred between various parts of an zirconia physical vapor deposition chamber.

  13. Application of Integral Analysis to Semi-infinite Diffusion Couple

    20 Mar 2019 | | Contributor(s):: Matthew John M. Krane

    Apply integral analysis to semi-infinite diffusion couple.

  14. Dimensional Analysis for Dummies

    20 Mar 2019 |

    Derivation of the error function solution to the diffusion equation, and description of the point source in 1-, 2- and 3-dimensions..

  15. Critical Measurements to Enable the Use of Polymers in Membranes, Composites, and Impact Mitigation

    05 Mar 2019 | | Contributor(s):: Christopher L. Soles

    In this presentation I will present an overview of my research groups activities in these three areas, highlighting the importance of polymer structure and dynamics in establishing the functional properties of the polymers that enable the technology.  For the sake of this presentation, I...

  16. The Life and Death of Turbulence

    21 Feb 2019 | | Contributor(s):: Nigel Goldenfeld

    In this presentation, I propose that turbulence is most fruitfully regarded as a problem in non-equilibrium statistical mechanics, and will show that this perspective explains turbulent drag behavior measured over 80 years, and makes predictions that have been experimentally tested in 2D...

  17. MSEN 201 Lecture 18.2: Magnetic Properties - Magnetic Domains

    20 Feb 2019 | | Contributor(s):: Patrick J Shamberger

  18. MSEN 201 Lecture 19.1: Optical Properties - Optical Absorption in Materials

    18 Feb 2019 | | Contributor(s):: Patrick J Shamberger

  19. MSEN 201 Lecture 19.2: Optical Properties - Optical Emission in Materials

    18 Feb 2019 | | Contributor(s):: Patrick J Shamberger

  20. MSEN 201 Lecture 17.1: Thermal Properties - Thermal Expansion

    15 Feb 2019 | | Contributor(s):: Patrick J Shamberger