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Turbomachinery (Spring 2007) |
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| Course code : | MSTRØM-U2 | ||
| ECTS Credits : | 5 | Status : | Optional |
| Revised : | 04/01 2007 | Written : | 06/11 1997 |
| Placement : | 6-7 semester | Hours per week : | 4 |
| Length : | 1 semester | Teaching Language : | Danish |
| Objective : | The aim of the course is to provide a general knowledge of calculation, designing ,analysis and testing of turbomachines particularly centrifugal pumps, radial and axialfans. | ||
| Principal Content : | Fluid mechanics: -Dmensional analysis -Similarity - Viscosity - Laminar and turbulent flow - Friction loss Turbomachines: - Classification and performance - Design study - Fundamental similarity considerations Specific speed: -Energy transfer between fluid and rotor - The Euler turbine equation - Energy transfer between fluid and rotor - -Velocity triangles - Impulse and reaktion - Specific speed Turbomachine with radial flow: - General analysis - Energy transfer - Efficiency - H-Q characteristics - Cavitation, NPSH - Impeller constuction - -Volute casing - Vaneless difuser - Diffuser-vane casing. Turbomachine with axial flow: General analysis - Energy transfer - Efficiency - Characteristics CAD- design of the rotor of a radial pump ( math-cad and Pro-ing) CAM - manufactoring of the rotor design Laboratory testing of the rotor design. |
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| Teaching method : | The teaching is based upon class teaching and a compulsory project which is to be completed in groups of two students. The project is to be documented by a report including a laboratory test. | ||
| Required prequisites : | MAT 2 Passed | ||
| Recommended prerequisites : | TERMO 1 Passed | ||
| Relations : | - | ||
| Type of examination : | Attendance and assignments submitted | ||
| External examiner : | None | ||
| Marking : | Passed/Not passed | ||
| Remarks : | Evaluation is based on the report. | ||
| Teaching material : | Wolfgang Kalide Kraft und Arbeitsmaschinen and Supplementary application notes by H.Torp Larsen |
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| Responsible teacher : | Per Valentin Bigum
, pevbi@dtu.dk |
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