Results 91 to 100 of about 1,418,172 (386)
Prediction Model of Vibration Feature for Equipment Maintenance Based on Full Vector Spectrum
Establishing a prediction model is a key step for the implementation of prognostic and health management. The prediction model can be used to forecast the change trend of the characteristics of the vibration signal and analyze the potential failure in ...
Lei Chen+4 more
doaj +1 more source
An efficient spectral element (SE) with electric potential degrees of freedom (DOF) is proposed to investigate the static electromechanical responses of a piezoelectric bimorph for its actuator and sensor functions.
Xingjian Dong+3 more
doaj +1 more source
Vibration in a Multistage Centrifugal Pump under Varied Conditions
Multistage pumps are intended to improve designs with low-vibration and -noise features as the industry applications increase the technical requirements. In this frame, it becomes really important to fully understand the vibration patterns of these kinds
L. Bai+4 more
semanticscholar +1 more source
A novel technique for fabricating monolithic functionally graded NiTi shape memory alloy (SMA) laminated hybrid composite has been developed. An excellent metallurgical bonding can be established between two compositionally different NiTi SMAs through spark plasma sintering joining/diffusion bonding followed by hot roll bonding.
Soumya Sinha+2 more
wiley +1 more source
An intelligent bearing fault diagnosis system: A review
Rolling element bearing (REB) is a well-known component that most extensively used in the industry. They operate in extreme condition (high temperature, dirty environment) which may lead to unexpected failure after the certain operation.
Saufi S.R.+3 more
doaj +1 more source
Multistable vibration energy harvesters: Principle, progress, and perspectives
Shengxi Zhou, M. Lallart, A. Erturk
semanticscholar +1 more source
Vibration based condition monitoring of rotating machinery
This project looks at the different maintenance philosophies and the importance of vibration analysis in predictive maintenance. Since most industries and plants make use of rotational equipment, vibration analysis plays a major role in detecting machine
Goutam Senapaty, Sathish Rao
semanticscholar +1 more source
This study presents the development and characterization of injectable nanocomposite hydrogels based on N‐succinyl chitosan, oxidized guar gum, and bacterial cellulose nanofibers. Emphasizing enhanced mechanical properties and biocompatibility, the hydrogels exhibit fast gelation, improved structural integrity, and reduced swelling. Their potential for
Raimundo Nonato Fernandes Moreira Filho+8 more
wiley +1 more source
Determining the direction of a nanowire's flexural vibrations by micro-lens optical fiber interferometer [PDF]
Nanowires are perfect transducers for ultra-sensitive detections of force and mass. For small mass sensing, recent advances in detecting more properties than their masses with high sensitivity for absorbed particles onto a nanowire rely on identifications of two orthogonal flexural vibration modes of the nanowire.
arxiv