Zobrazeno 1 - 10
of 3 881
pro vyhledávání: '"Vibration signal"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract Accurate identification of coal and gangue is a crucial guarantee for efficient and safe mining of top coal caving face. This article proposes a coal-gangue recognition method based on an improved beluga whale optimization algorithm (IBWO),
Externí odkaz:
https://doaj.org/article/c55b0998eeb5423689c84574feebc595
Autor:
Zhang, Meng
Publikováno v:
Sensor Review, 2024, Vol. 44, Issue 5, pp. 598-610.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/SR-04-2024-0365
Publikováno v:
Jin'gangshi yu moliao moju gongcheng, Vol 44, Iss 4, Pp 518-527 (2024)
Objectives: With the development of the manufacturing industry, precision grinding has become an indispensable part of the high-end manufacturing field. As a key tool for precision grinding, the surface reshaping technology of diamond rollers is one
Externí odkaz:
https://doaj.org/article/86cfd75a811446279de3287f2cb3ec0e
Autor:
Honghuan Chen
Publikováno v:
Systems and Soft Computing, Vol 6, Iss , Pp 200081- (2024)
Ultrasonic Machining (USM) has broad applicability in numerous industrial fields. Accurate capture of ultrasonic vibration signals is pivotal to the functioning of USM, making them areas of significant research interest. However, the nonlinear and no
Externí odkaz:
https://doaj.org/article/f7cedd332aaf4541ab404cc871cd140d
Publikováno v:
Heliyon, Vol 10, Iss 22, Pp e40115- (2024)
The RV reducers are complex and sealed mechanical systems that are difficult to conduct fault diagnosis in advance. The previous research worked on the fault identification of RV reducer were mainly carried out on the test platforms instead of real c
Externí odkaz:
https://doaj.org/article/8aa17fc341f1450d8573260f2bd5f294
Publikováno v:
Open Agriculture, Vol 9, Iss 1, Pp 1216-28 (2024)
The aim of this study is to energy harvesting and modeling from a soft and flexible nanogenerator based on nanofibers (PVDF/ZnO-RGO) on the arm of a multi-rotor UAV. The nanogenerator modeling was done to improve the usability of piezoelectric nanoge
Externí odkaz:
https://doaj.org/article/0fe377c36cfd4421b3e02378d24848e7
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 217-225 (2024)
Transformer live fault diagnosis is of great significance to ensure the safe and stable operation of power transformers. In response to the problem of complex working environment and limited fault types characterized by a single parameter, a method b
Externí odkaz:
https://doaj.org/article/ec4951d553c447529cdb588cbbbb417a
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37339- (2024)
Monitoring the building blast vibration signal is an efficient way to determine the power of blast vibration hazards. Due to the harsh measurement environment, noise is inevitably introduced into the recorded signals. This research presents a denoisi
Externí odkaz:
https://doaj.org/article/17abf50a655441eaa99bc3ebc7ba8e87
Publikováno v:
EAI Endorsed Transactions on Energy Web, Vol 11 (2024)
With the widespread application of high-rise building steel structures in modern cities, the safety and stability of their structures have attracted much attention. Traditional structural monitoring methods have problems such as limited monitoring ra
Externí odkaz:
https://doaj.org/article/70402362fa444061b9f8e9f8c7e7d159