Results 11 to 20 of about 351,312 (306)
Shock and Vibration, 2021 Mechanical seal is a kind of shaft sealing equipment. Face wear is one of the main causes of mechanical seal failure. Mechanical seal condition is also related to the reduction of energy consumption and carbon emission.
Yin Luo +5 more
doaj +1 more source
Applied Sciences, 2019 Identifying the cause of vehicle noise is a basic requirement for the development of low-noise vehicles. The tire pattern noise depends on the tire itself and causes complex and unpredictable sounds.
Sang-Kwon Lee +3 more
doaj +1 more source
A New Method for Active Cancellation of Engine Order Noise in a Passenger Car
Applied Sciences, 2018 This paper presents a novel active noise cancellation (ANC) method to reduce the engine noise inside the cabin of a car. During the last three decades, many methods have been developed for the active control of a quasi-stationary narrowband sinusoidal ...
Sang-Kwon Lee +3 more
doaj +1 more source
Applied Sciences, 2021 With the development of industrial robots and other mechanical equipment to a higher degree of automation, mechanical systems have become increasingly complex. This represents a huge challenge for condition monitoring.
Zhiyang He +4 more
doaj +1 more source
Analysis and selection of eigenvalues of vibration signals in cutting tool milling
Advances in Mechanical Engineering, 2022 This paper designs an experimental scheme to monitor the tool wear state by extracting the vibration signal of tool wear. The data acquisition and signal processing hardware includes a T-type cutting tool, a vibration sensor, an amplifier, a data ...
Liqiang Wang +3 more
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A method for vibration-based structural interrogation and health monitoring based on signal cross-correlation [PDF]
, 2011 Vibration-based structural interrogation and health monitoring is a field which is concerned with the estimation of the current state of a structure or a component from its vibration response with regards to its ability to perform its intended function ...
Bendat JS +4 more
core +1 more source
Proof-of-principle demonstration of vertical gravity gradient measurement using a single proof mass double-loop atom interferometer [PDF]
, 2018 We demonstrate a proof-of-principle of direct Earth gravity gradient measurement with an atom interferometer-based gravity gradiomter using a single proof mass of cold 87 rubidium atoms.
Bidel, Yannick +5 more
core +2 more sources
VIBRATION ASSESSMENT OF TRACTOR OPERATOR BASED ON VIBRATION SIGNALS
INMATEH Agricultural Engineering, 2023 Operator fatigue during work with agricultural machinery is a significant factor contributing to fatal accidents in Greece. Workers operating agricultural machinery, especially those working with tractors and off-road machines, constitute one of the most hazard-prone groups due to mechanical vibrations transmitted from the ground to the operators ...
Christos I. DIMITRIADIS +4 more
openaire +1 more source
Fault identification of high voltage circuit breaker trip mechanism based on PSR and SVM
IET Generation, Transmission & Distribution, 2023 The trip mechanism is a weakness in circuit breakers. Traditional fault identification based on the coil current is difficult to report early mechanical defects such as coil‐plunger jam.
Jiangjun Ruan +5 more
doaj +1 more source
On a Stochastic Regularization Technique for Ill-Conditioned Linear Systems
Open Engineering, 2019 Knowledge about the input–output relations of a system can be very important in many practical situations in engineering. Linear systems theory comes from applied mathematics as an efficient and simple modeling technique for input–output systems ...
Moura Henrique Gomes +3 more
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