analysis of a nulling yaw probe me 450: computer aided engineering analysis instructor: dr. nema...
DESCRIPTION
Introduction Apparatus to observe pressure and flow angle of annular flow in turbine engine 462 project added component to allow for flow yaw angle measurement Main area of concern is support for motorTRANSCRIPT
![Page 1: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/1.jpg)
Analysis of a Nulling Yaw Probe
ME 450: Computer Aided Engineering Analysis
Instructor: Dr. Nema
Group members:
Billy Holland, Alan Koers, Allison Heying
![Page 2: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/2.jpg)
Objectives
Determine if stress or displacement will negatively affect function of device
Study vertical position of motor
Study horizontal position of motor
Study probe when exposed to air flow
![Page 3: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/3.jpg)
Introduction
Apparatus to observe pressure and flow angle of annular flow in turbine engine
462 project added component to allow for flow yaw angle measurement
Main area of concern is support for motor
![Page 4: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/4.jpg)
Complete Assembly
Probe
Motor
Track
Motor Support Housing
Rack
![Page 5: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/5.jpg)
Theoretical Background
ZdYcXbaV
S
ZdYcXbaV
S
ZdYcXbaV
S
ZdYcXbaV
S
LLLL
KKKK
JJJJ
IIII
61
61
61
61
4
3
2
1
Solid 92 (Tetrahedral Solid): 10 Nodes, 3-D Space, DOF: UX, UY, UZ
Is the WORKBENCH default element
![Page 6: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/6.jpg)
Model Details: Sub Assembly
Element Type: SOLID92
Elements: 2579 Nodes: 10004
![Page 7: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/7.jpg)
Model Details: Sub Assembly
Model grounded at mounting holes in tracks
Moments applied to motor support mounting holes
![Page 8: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/8.jpg)
Model Details: Yaw Probe
Element Type: SOLID92
Elements: 2964 Nodes: 5859
![Page 9: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/9.jpg)
Model Details: Yaw Probe
Model grounded at probe base
Pressure due to wind speed applied surface of probe
![Page 10: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/10.jpg)
Stress at Vertical Orientation
![Page 11: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/11.jpg)
Displacement at Vertical Orientation
![Page 12: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/12.jpg)
Stress at Horizontal Orientation
![Page 13: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/13.jpg)
Stress at Horizontal Orientation (bottom)
![Page 14: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/14.jpg)
Displacement at Horizontal Orientation
![Page 15: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/15.jpg)
Stress in Probe
![Page 16: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/16.jpg)
Displacement of Probe
![Page 17: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/17.jpg)
Results
12 O'clock 3 O'clock % Change Max Deformation (meters) 1.27E-06 6.38E-07 49.8 Max V-M Stress (pa) 8.31E+05 8.30E+05 0.1 Max V-M Strain (m/m) 2.28E-05 1.11E-05 51.3 Max Principal Stress (pa) 8.65E+05 8.10E+05 6.3 Max Principal Strain (m/m) 2.04E-05 1.11E-05 45.6
tensile yield (Pa) Tensile Ultimate Stength (Pa) Poisson's
Ratio aluminum 2.80E+08 3.10E+08 0.33 brass 2.50E+08 3.50E+08 0.35 plastic 2.50E+07 3.30E+07 0.42
![Page 18: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/18.jpg)
Impact Statement
Probe apparatus will be safe for users
Knowledge of flow angle and pressure in turbine engine will allow for improvements
![Page 19: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/19.jpg)
Conclusions
Design will have no problems due to stress or deformation
Factor of safety is at least 40
![Page 20: Analysis of a Nulling Yaw Probe ME 450: Computer Aided Engineering Analysis Instructor: Dr. Nema Group…](https://reader036.vdocuments.us/reader036/viewer/2022070616/5a4d1bf17f8b9ab0599e5f1f/html5/thumbnails/20.jpg)
Questions
SourcesFinite Element Analysis by Saeed Moaveni
Introduction to Fluid Mechanics by Robert Fox Mechanics of Materials by John Dewolf