Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 77 for “"pipe flow"”.
-
Slowly varying pipe flow of thixotropic fluids
In this thesis we study lubrication flows of thixotropic and antithixotropic fluids in two flow problems: unsteady flow in a slowly varying 3D pipe, and oscillating flow in a uniform cylindrical pipe. We consider two fluid models which exhibit interesting non-Newtonian behaviour: the viscous …
-
Droplet Motion and Deposition in Vertical Turbulent Pipe Flow
… motion of droplets injected in a turbulent air flow and the rate of deposition on surrounding boundaries.
-
Experimental Investigation of Turbulent Pipe Flow With Coolant Injection
Made available in DSpace on 2014-12-04T23:10:54Z (GMT). No. of bitstreams: 1 0018347.pdf: 3653959 bytes, checksum: 82de799bcfc4987e44a242157b20419a (MD5) Previous issue date: 1956
-
Experimental Measurements of Particle Motion in a Turbulent Pipe Flow
Made available in DSpace on 2014-12-11T17:26:11Z (GMT). No. of bitstreams: 1 7500326.pdf: 6398471 bytes, checksum: 82d36ad8d6a59fe907de2c0f66bd616f (MD5) Previous issue date: 1974
-
The Toms phenomenon : turbulent pipe flow of dilute polymer solutions.
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept. of Chemical Engineering, 1967.
-
Particle Diffusivity in Fully Developed Turbulent Pipe Flow of Dilute Suspensions
… of conservation equations governing multiphase flow. Particle diffusivity is also a key parameter in the modeling and scaling of systems involving multiphase flow. The present investigation is concerned with the diffusivity of small particles in steady, fully developed, turbulent horizontal pipe …
-
Droplet Dispersion in a Turbulent Pipe Flow (Particle, Two-Phase, Diffusion)
… of water droplets injected into a turbulent pipe flow of air has been investigated. The eddy diffusivity, (epsilon)(,p), mean-square fluctuating velocity, v(,p)('2), and Lagrangian integral time scale, (tau)(,p), of droplets with diameters of 50, 90, and 150 (mu)m are estimated. The …
-
Studies of the Wall Shear Stress in a Turbulent Pulsating Pipe Flow
… of a sinusoidal oscillation on a turbulent pipe flow. The amplitude of the oscillation is small enough that a linear response is obtained and the dimensionless frequency, (omega)('+), is large compared to that studied by most previous investigators. The most striking feature of the results …
-
Pressure drop and phase fraction in oil-water-air vertical pipe flow
Thesis. 1976. M.S.--Massachusetts Institute of Technology. Dept. of Mechanical Engineering.
-
Theoretical and Computational Analyses on Transition and Turbulence in Purely Oscillating Pipe Flow
… hydrodynamic instability of purely oscillating pipe flows is investigated in terms of the quasi-steady formulation assuming the temporal changes of the laminar base flow relative to disturbances are slow. A simple model equation is introduced to compare the exact solution of the current approach …
-
Large Eddy Simulation Based Turbulent Flow-induced Vibration of Fully Developed Pipe Flow
Flow-induced vibration caused by fully developed pipe flow has been recognized, but not fully investigated under turbulent conditions. This thesis focuses on the development of a numerical Fluid-Structure Interaction (FSI) model that will help define the relationship between pipe wall vibration and …
-
Experimental and Modeling Studies of Two-Point Stochastic Structure in Turbulent Pipe Flow
Made available in DSpace on 2014-12-14T06:26:11Z (GMT). No. of bitstreams: 1 8017949.pdf: 5357784 bytes, checksum: 54f79546765da2e6692597cb53fea06a (MD5) Previous issue date: 1980
-
Statistical Properties of Velocity and Temperature in Isothermal and Nonisothermal Turbulent Pipe Flow
Made available in DSpace on 2014-12-09T19:52:29Z (GMT). No. of bitstreams: 1 7020931.pdf: 9903597 bytes, checksum: e9c1d391eae994ac74a346b0801f10b1 (MD5) Previous issue date: 1970
-
An experimental study of solid particle motion in a turbulent liquid pipe flow
… spheres in a fully developed turbulent liquid pipe flow was conducted. Furthermore, the liquid, water, was directed vertically downward through a 5.08 cm inside diameter plexiglas tube. One goal was to measure the turbulence properties of the particles in the r-$\theta$ plane with a previously …
-
Laser doppler anemometer measurements of Reynolds stresses in a fully developed pipe flow
… measurements in a fully developed, turbulent pipe flow. Traverses are made to measure shear stress, normal stresses, and the correlation coefficient. To assess the accuracy of this system, these measurements are compared with results from other published investigations. The differences between …
Page 1 of 4