아파트 후드 소음과 댐퍼에 대한 문제잡기

https://www.cheiltech.co.kr/sub02_5.html

(주)제일테크

https://www.hankyung.com/article/202306136594i

냄새 못 잡으면서 시끄러운 '주방후드'…신기술로 다 잡아냈다

 

전동댐퍼를 설치한 업체

엔텍 https://ntecas.com/

하자접수년이 엔텍이시스래서 영원히 못찾을 뻔 했다.

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https://www.phiko.kr/bbs/board.php?bo_table=z4_03&wr_id=9379 

신축 아파트 저주파소음으로 인한고통

 

https://scent.kisti.re.kr/site/main/fstory/view/%ED%95%AD%EA%B3%B5%EA%B8%B0-%EA%B8%B0%EB%82%B4%EC%8B%9D-%EB%A7%9B%EC%97%86%EB%8A%94-%EC%9D%B4%EC%9C%A0%EB%8A%94-%EC%86%8C%EC%9D%8C-%ED%83%93-%EC%86%8C%EC%9D%8C%EC%9D%98-%EC%97%AD%ED%95%A0

항공기 기내식 맛없는 이유는 소음 탓? 소음의 역할

 

챗 gpt에도 질문을 남긴다

 

Low vibration noise enters the house through pipes from the source of the vibration. Question about this situation 1. As the tube gets longer, does the vibration from source to tip decrease? 2.Does the softer the pipe reduce the vibration from the source to the end?

 

ChatGPT

 

1. As the tube gets longer, does the vibration from source to tip decrease?
   • In general, the longer a pipe or tube is, the more it can act as a dampening mechanism for vibrations. However, whether or not the vibration decreases with increasing tube length depends on various factors, including the frequency and intensity of the vibration, the material and thickness of the pipe, and the structural characteristics of the house.
   Longer pipes can potentially dissipate some of the vibration energy as it travels through the pipe, reducing the intensity of the vibration at the tip or the other end. However, this effect may not always be significant, especially if the pipe is rigid and efficiently transmits vibrations. Additionally, vibrations can reflect off the ends of pipes, which may complicate the overall behavior.
2. Does the softer the pipe reduce the vibration from the source to the end?
   • Softer pipes, such as those made of materials like rubber or certain plastics, can have a dampening effect on vibrations compared to harder, more rigid materials like metal. This is because softer materials can absorb and dissipate some of the vibration energy, reducing the transmission of vibrations.
   However, the effectiveness of a softer pipe in reducing vibration depends on the specific characteristics of the vibration, the material properties of the pipe, and how the pipe is installed. Softer pipes may be more effective at attenuating certain types of vibrations but less effective for others. The thickness and damping properties of the softer material will also play a role in how much it can reduce vibration transmission.
3. It's important to note that there are various techniques and materials available for reducing vibration transmission through pipes, including the use of vibration isolators, dampeners, and insulation materials. The choice of the best approach will depend on the specific circumstances and the nature of the vibration problem you are trying to address. Consulting with a professional in acoustics or vibration control may be necessary to determine the most effective solution for your situation.