HO CHI MINH UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL EDUCATION
***********

GRADUATION THESIS
INVESTIGATION OF FATIGUE STRENGTH OF SHAFT
SPECIMENS FABRICATED BY METAL 3D PRINTING
METHOD
SUPERVISOR:

MSc. Nguyen Van Minh (THN)

STUDENT’S NAME:
STUDENT’S ID: 19144002 LE DINH
STUDENT’S ID: 19143066 NGO NGUYEN THANH DANH
STUDENT’S ID: 19143073 DUONG LE MINH HAI

Academic year: 2019 – 2023
Ho Chi Minh city, July 2024

HO CHI MINH CITY UNIVERCITY OF TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL EDUCATION
_______________________

GRADUATION THESIS
INVESTIGATION OF FATIGUE STRENGTH OF SHAFT
SPECIMENS FABRICATED BY METAL 3D PRINTING
METHOD

SUPERVISOR: MSc. Nguyen Van Minh (THN)
STUDENT’S NAME:
LE DINH

STUDENT’S ID: 19144002

NGO NGUYEN THANH DANH

STUDENT’S ID: 19143066

DUONG LE MINH HAI

STUDENT’S ID: 19143073

Academic year: 2019 – 2023
Ho Chi Minh city, July 2024

HO CHI MINH UNIVERSITY OF
TECHNOLOGY AND EDUCATION
INTERNATIONAL EDUCATION FACULTY

SOCIALIST REPUBLIC OF VIETNAM
Independence - Freedom - Happiness

GRADUATION PROJECT TASKS
Semester II/School year 2024
Instructor: MSc. Nguyen Van Minh (THN)
Student: Le Dinh
STUDENT’S ID: 19144002 Contact: 0797726257
Ngo Nguyen Thanh Danh STUDENT’S ID: 19143066 Contact: 0392313624
Duong Le Minh Hai
STUDENT’S ID: 19143073 Contact: 0937805787
1. Project ID number: CTM-184
-Topic name: INVESTIGATION OF FATIGUE STRENGTH OF SHAFT
SPECIMENS FABRICATED BY METAL 3D PRINTING METHOD
2. Initial Figures and documents:
- WAAM technology documents.
- Fatigue testing equipment.
- Standards for fatigue testing.
- Equipment used for the detailed manufacturing process using the WAAM method.
3. Main contents of the project:
- Research in WAAM 3D printing technology.
- Fabrication of fatigue test specimens for axial parts.
- table of parameters for samples.
- Fatigue endurance testing and statistics, synthesis of results.
4. Expected products: Investigate the process of fatigue testing, endurance results,
analysis report and experimental sample.
5. Project delivery date: 01/03/2024
6. Date of submission of the project: 06/07/2024
7. Presentation Language:
The report:
English  Vietnamese 
Protection presentation:
English  Vietnamese 
DEAN OF FACULTY
DEAN OF MAJOR
INSTRUCTOR
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 Permitted to present the research project: …………………. (Instructor sign, specify
full name)

Topic name: INVESTIGATION OF F
...

...
optimal ion. Materials &amp Design,
124, 143-157.
[9] Onwubolu, G. C., &amp Rayegani, F. (2014). Characterization and optimization of
mechanical properties of ABS parts manufactured by the fused deposition modeling
process. International Journal of Manufacturing Engineering, 2014, 1-13.
[10] Wu, W., Geng, P., Li, G., Zhao, D., Zhang, H., &amp Zhao, J. (2015). Influence of
layer thickness and raster angle on the mechanical properties of 3D-printed PEEK and a
comparative mechanical study between PEEK and ABS. Materials, 8(9), 5834-5846.

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REFERENCES OF FIGURE

[1] Saham Sadat Sharifi, Christoph Holzinger and Norbert Enzinger el at “ion of
Parameters for Optimized WAAM Structures for Civil Engineering Applications”, July
2023.
[2] Nor Ana Rosli, Rizal Alkahari, Faiz Redza Ramli, Fadzli Abdollah el at “Influence
of process parameter on the height deviation of weld bead in wire arc additive
manufacturing”, Jun 2020.
[3]

Xiaolong Wang, Aimin Wang, Yuebo Li el at “A sequential path-planning

methodology for wire and arc additive manufacturing based on a water-pouring rule”,
August 2019.
[4] Technical insights for metal AM deployment el at “Ready to use additive
manufacturing for large components”, February 2018.
[5] About Engineering el at “Wire Arc and Laser Beam Hybrid Additive Manufacturing
Technology”, September 2022.
[6] The Open University el at “Gas shielded arc welding processes (TIG/MIG/MAG)”,
March 2018.
[7] Jagadeesh P Ganjigatti, Dilip Kumar Pratihar, A. RoyChoudhury el at “Modeling of
the MIG welding process using statistical approaches”, February 2008.
[8] Ethan Bale el at “MIG Welding Equipment”, April 2022.
[9] Vật Tư Ngành Hàn el at “Đồng hồ Argon SH802 Shinhung – Ar regulator”, 2023.
[10] Omasz Tomaszewski, Przemysław Strzelecki, Adam Mazurkiewicz and Janusz
Musiał el at “Probabilistic Estimation of Fatigue Strength for Axial and Bending
Loading in High-Cycle Fatigue”, March 2020.
[11] YENA Engineering el at “Metal Fatigue – Wöhler Plot and Mechanisms”, 2001.

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REFERENCES OF TABLE

[1] Oxygen in Steel WMD after Welding with Micro-Jet Cooling.
[2] Study of Shielded Gasses for MIG Welding.
[3] Influence of shielding gasses in the welding of metals.
[4] Welding method for high crack sensitivity of Q&ampT steel.
[5] Study of Mechanical Behavious and Characterization of a Steel Joints in MIG
Welding under Varying Fluxes.
[6] MIG Welding parameter setting and guidelines.
[7] Electrode Reactions in Metal Finishing.

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