Senior VOV Sound Engineer Tran Cong Chi: DASM is Driving the Development of Vietnam’s Acoustics Industry

On December 15, senior sound engineer Tran Cong Chi from the Voice of Vietnam (VOV) visited the Institute for Development & Application of Acoustic Materials (DASM). He emphasized the crucial role of DASM in advancing Vietnam’s acoustics industry, aligning it with global standards. A Pioneer in Acoustic Research and Engineer Training Born in 1939, Tran […]
DASM Showcases Acoustic Innovation at ISATECH 2023

On the afternoon of August 24, the research team from the Institute of Development and Application for Sound Materials (DASM) and their collaborators presented a method for optimizing the sound absorption performance of double-layer foam structures at the International Conference on Aircraft Technology, MRO & Operations – ISATECH 2023. Held at Le Quy Don Technical […]
Hanoi University of Science and Technology seeks collaboration with DASM on multiple acoustic research projects

That was the statement made by Dr. Dinh Cong Truong (Aeronautics & Space Engineering Group, Institute of Mechanical Engineering, Hanoi University of Science and Technology – HUST) after a five-week internship program (August 14 – September 17, 2023), during which students from the Propulsion System Laboratory, specializing in Aeronautical Engineering, completed their graduation internship at […]
Should a wall be built against the ceiling to improve soundproofing and blocknoise?

It is better to soundproof and block sound with a solid wall extending from floor to ceiling rather than just up to the acoustic ceiling. Right or wrong? That is a question we often get from customers. Before deciding to build partition walls that extend only to a dropped acoustic ceiling instead of reaching the […]
DASM Joins Discussion on HVAC CLIMAVER Duct Solutions

DASM participates in the discussion on: “HVAC CLIMAVER Duct Solutions in Construction and Interior Design” Organized by Remak and Saint-Gobain. On October 4, 2024, experts from the DASM Institute participated in the discussion on “HVAC CLIMAVER Duct Solutions in Construction and Interior Design”, an event jointly organized by Remak and Saint-Gobain. DASM Institute determines chiller […]
DASM Acoustic Laboratory – The First VILAS-Certified Acoustic Laboratory in Vietnam

In early July, the Acoustic Laboratory of the Institute Of Development And Application For Sound Materials (DASM) was officially certified by the Bureau of Accreditation Vietnam (BoA) as a VILAS-standard laboratory. Notably, as of now, the DASM Acoustic Laboratory is the first and only acoustic laboratory in Vietnam to receive VILAS certification. What is VILAS […]
Duct Sound Attenuation Testing

Duct sound attenuation testing aims to evaluate the noise reduction effectiveness of duct systems, analyze noise sources, and find optimal solutions to minimize noise in HVAC systems. Duct systems in industrial, commercial, and residential buildings play a crucial role in circulating clean and fresh air throughout the space. However, if proper acoustic treatment is not […]
DASM Institute determines chiller noise for a leading Japanese manufacturing plant in Thai Binh province

In early May, acoustic experts from the DASM Institute were invited by a leading Japanese manufacturing plant in Thai Binh to survey and assess the chiller noise of the plant’s cooling chiller system. DASM, known for its professional capabilities in noise testing, surveying, evaluation, acoustic consulting and design, sound simulation design, and noise and vibration […]
Acoustic Absorption Room Design: A Modern Solution for Acoustic Research

Let’s explore with DASM the design of acoustic absorption rooms, the types of sound-absorbing foam used in absorption rooms, and modern acoustic research methods. Acoustic Absorption Room Design: A Modern Solution for Acoustic Research An acoustic absorption room is a special space designed for the study of acoustic properties, particularly in testing materials and acoustic […]
Development of composite panels based on porous glass aerogels for acoustic applications

The research team from Institute Of Development And Application For Sound Materials (DASM) at Hanoi Architectural University, in collaboration with Le Quy Don Technical University, participated in consulting and conducting acoustic property evaluation experiments for the project “Research on the technology of manufacturing porous glass beads for the production of soundproofing, sound-absorbing, and fire-resistant panels.” […]