That is the sharing from Dr. Dinh Cong Truong (Aerospace Engineering Specialization Group, School of Mechanical Engineering, Hanoi University of Science and Technology) after a 5-week period (August 14 - September 17, 2023) when students from the Propulsion System Laboratory, Department of Aeronautical Engineering, undertook their graduation internship at DASM under the dedicated guidance of Dr. Vu Viet Dung.

Dr. Vu Viet Dung – Senior Expert of the Institute for Acoustics Science & Materials Development (DASM) (center) & Dr. Dinh Cong Truong (Aerospace Engineering Specialization Group, School of Mechanical Engineering, Hanoi University of Science and Technology) (second from right) along with representatives of the graduation internship student group
Dr. Dung highly appreciated the active participation in research and the good completion results achieved by the group of 4 students. Meanwhile, Group Leader Le Ngoc Bon excitedly shared: "The Institute for Acoustics Science & Materials Development has a civilized and professional working office environment. The facilities, equipment, and machinery are complete, advanced, and in my view, the most comfortable in Vietnam today. We are truly lucky and honored to receive the dedicated and thoughtful guidance of Dr. Vu Viet Dung. Although the internship period was not long, the whole group had a useful opportunity to accumulate a lot of new and interesting knowledge about acoustics and fabricated an acoustic camera – a product serving specialized research. We believe that DASM is the leading ideal address for students or anyone who wants to learn and research professionally in acoustics to come for internship, affiliation, cooperation, etc. Personally, I am very satisfied with the results I achieved after the internship process here and hope that in the future there will be many other occasions to learn and collaborate with the Institute!"
An acoustic camera is a mobile system that can be used to visualize sound and its origin. The map of sound sources looks like a thermal image generated within seconds. Noise sources can be quickly localized and analyzed according to various criteria. The purpose of creating an acoustic camera is to realize the visualization of sound, determine the position of the sound source in space, and indicate the sound intensity at that position. The practical application of this product in the Aeronautical Engineering specialization is to help determine the noise emission position from engines or measure noise sources at airports in order to overcome and handle noise more effectively and easily.

Dr. Vu Viet Dung – Senior Expert of the Institute for Acoustics Science & Materials Development (DASM) (center) & the group of 4 students from the Propulsion System Laboratory, Department of Aeronautical Engineering, School of Mechanical Engineering, Hanoi University of Science and Technology
Evaluating the above-mentioned graduation internship activities and results, Dr. Dinh Cong Truong stated: "Many thanks to the Board of Directors, senior experts, and members of the DASM Institute for creating all favorable conditions for HUST students to come for research. I have monitored the whole process and rate the internship results quite well. There will be a scientific council to discuss in detail and grade their graduation in the near future. I will also discuss with other research groups of HUST so that in the future, the relationship between the university and the DASM Institute will develop closer bonds and cooperation. For now, I am in charge of quite a few topics, experimental/practical projects on noise, and I definitely always trust working with DASM!".
In fact, since its establishment, the Institute for Acoustics Science & Materials Development has become the leading address for learning and researching acoustics for students and research groups of top science and technology universities in Vietnam. The linkage between universities, the DASM Institute, and enterprises plays an important role in promoting scientific and technological activities; enhancing the transfer of research results and applications to optimize production processes and products; training, fostering, and improving professional qualifications and affirming and honoring Vietnamese intellect reaching out to the international level.
Some images of acoustic camera products manufactured by the group of 4 students from the Propulsion System Laboratory, Department of Aeronautical Engineering, School of Mechanical Engineering, Hanoi University of Science and Technology during their graduation internship at the DASM Institute:




















An Nhien/ DASM
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