1. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Schematics of the test machine (left) and characteristic principal dissipation powers (right): from the winding to the oil (O), water (W) and external air (Aext), total values for both sides

2. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Mesh grid represented in the axial and radial sections

3. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Internal oil/air mixture convection on different surfaces of the machine (left); grid 3 used for identification (right)

4. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Applied algorithm of the inverse method (minimizing the criterion function)

5. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Sketch of the thermocouples in the test machine (left) and photograph of a thermocouple stuck on a flange (right)

6. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Evolution of the identified coefficients (left) and the temperature differences (right) during the algorithm progress

7. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Influence of the convection surface grid for M8 tests at a 50 °C oil

8. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Influence of the assumptions on the internal air measurements, tests with air only, Twinding¯ = 110 °C

9. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Comparison with the literature [2] of the convection coefficient on the internal surfaces of the side-chamber

10. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Characteristic identified coefficients for oil tests (here for M8 nozzle injection, 50 °C oil, 102 L/h)

11. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Coefficients identified on end-windings for tests with oil at 75 °C

12. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Comparison of the coefficient identified on end-windings for all datasets

13. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Coefficients identified on the flange+carter zone for tests with a 75 °C oil

14. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Coefficients identified on the stack side for tests with oil at 75 °C

15. Date of download: 1/1/2018
Copyright © ASME. All rights reserved.
From: Motor Cooling Modeling: An Inverse Method for the Identification of Convection Coefficients
J. Thermal Sci. Eng. Appl. 2017;9(4): doi: /
Figure Legend:
Influence of the oil temperature on the convection coefficient on the flange for the dripping (top) and multijet (bottom) injectors