Zobrazeno 1 - 10
of 2 622
pro vyhledávání: '"muffler"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract To enhance the low-frequency sound absorption capabilities of expansion chamber mufflers, a novel Helmholtz-ring phononic crystal cell was developed. This innovative design integrates ring Helmholtz resonators as the phononic crystal scatter
Externí odkaz:
https://doaj.org/article/47c5d59ce8644db2b9ce1974f0ee7b08
Akademický článek
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Akademický článek
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Autor:
Shahryar Sedighi, Davood Kalantari, Jozef Rédl, Mohammad Kaveh, Mariusz Szymanek, Agata Dziwulska-Hunek
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102814- (2024)
Designing an efficient muffler for single-cylinder IC engines is not an easy task due to the limitation in designing a large muffler and the possibility of engine suffocation. In this regard, this research aims to experimentally investigate the feasi
Externí odkaz:
https://doaj.org/article/7a3d836caccd4deda5c122a9324ae265
Publikováno v:
INCAS Bulletin, Vol 16, Iss 1, Pp 97-105 (2024)
Noise reduction is a problem of great global interest, as we are surrounded by machines that produce noise emissions in one way or another. The 20th century saw the start of a strong development in noise reduction methods, with different methods bein
Externí odkaz:
https://doaj.org/article/2f95eced973942dab6a2160368ffc9c7
Autor:
Yizhe Huang, Bojin Yan, Huizhen Zhang, Chenlin Wang, Jun Wang, Zhifu Zhang, Qibai Huang, Xin Zhan
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 6879 (2024)
In conventional gasoline automobiles, the engine powers the air conditioning system and engine noise can somewhat mask the noise and vibration of the air conditioning system. In pure electric vehicles, however, the absence of an engine makes the air
Externí odkaz:
https://doaj.org/article/55468e406bbf408081dd4396600d2ea5
Publikováno v:
Machines, Vol 12, Iss 8, p 577 (2024)
To address the flow field noise problem in twin-screw air compressors, multi-physical-field coupling technology is employed to perform flow field noise calculations for the compressor. Based on the structural characteristics and noise generation prin
Externí odkaz:
https://doaj.org/article/129fd0ef06b147e6853d7251b665d501
Publikováno v:
Metrology, Vol 3, Iss 3, Pp 254-279 (2023)
Engine noise, as a source of sound pollution for humans and the environment, can be reduced by designing a high-performance muffler. This study presents a novel, organized design process of that muffler for the KTM390 engine as a case study. The acou
Externí odkaz:
https://doaj.org/article/929dbd0f5ba84c469d67ea2ca8583e5b
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
The purpose of this paper is to provide a fast, efficient, and low-cost digital design method for the design of suction mufflers in refrigerator compressor plants. The main content of this paper is to establish a three-dimensional acoustic model of t
Externí odkaz:
https://doaj.org/article/c83b47a9ad6f4baaacdd0525f3657bf2
Autor:
Adil Kadyrov, Aliya Kukesheva, Yevgeniy Kryuchkov, Igor Pak, Bakyt Kurmasheva, Sapar Kabikenov
Publikováno v:
Communications, Vol 26, Iss 1, Pp B41-B53 (2024)
The results of research, devoted to operation of an electric pulse muffler designed for cleaning exhaust gases of an internal combustion engine, are presented in this article. The problem considered in this research is establishing the optimal operat
Externí odkaz:
https://doaj.org/article/19eca89bcb0344faa19ffbee181bc165