... extraction structural engineering vibrations Conselho Nacional de Desenvolvimento Científico e Tecnológico 10.13039/501100003593 309467/2023-3 Fundação de Amparo à Pesquisa do Estado de São Paulo 10.13039/501100001807 2024/00140-1 Structural Health Monitoring (SHM) [ 1...

... a noncontact damage detection system using LDV measurements. The damage detection system consists of two LDVs mounted on a moving rail car to measure vibrations induced on the rail head. Field tests were carried out at the Transportation Technology Center (TTC) in Pueblo, CO, to collect the vibrational data...

...Swapna Singh; Nitesh P. Yelve This study focuses on the analysis of vibration-based signatures obtained from deep groove ball bearings with faults on the inner race. Various time−frequency-based methods are commonly used to diagnose faults in bearings. However, due to the non-self-adaptive nature...

... service life prediction vibrations The datasets generated and supporting the findings of this article are obtainable from the corresponding author upon reasonable request; for the source code. References [1] Gaidai , O. , and Xing , Y. , 2022 , “ Novel Reliability Method...

... response of test gear pairs. Experimental data are analyzed by using the Taguchi method to investigate the rank of influencing parameters and the optimum level of parameters to minimize vibration response. Gear backlash, compared to tooth addendum and linear tip-relief tooth profile modification, emerges...

... — M 0 L 0 T 0 = 1 32 Young's modulus E N/m 2 M L − 2 33 Density of bearing material ρ kg/m 3 M L − 4 T 2 (d) Response parameters 34 Vibration amplitude A mm/s L T − 1 Table 2...

...Vishal G. Salunkhe; R. G. Desavale; S. M. Khot; Nitesh P. Yelve Bearing fatigue life is significantly influenced by bearing clearance. Vibration monitoring of bearing clearance deviations can efficiently reveal bearing wear and give sufficient lead time for maintenance. This study investigates...

...Ke Zhang; Ru Zhang; Zinan Wang; Xiaotian Bai; Huaitao Shi The size of bearing outer ring spalling failures has a significant impact on the vibration and service life of rotating machinery. It is necessary to judge the size of the outer ring fault size. Most of the vibration analyses identify...

... Corresponding author. Email: adil.elbaroudi@ensam.eu Email: jeanyves.lepommellec@ensam.eu 10 07 2023 20 10 2023 30 10 2023 11 12 2023 elastic wave sensors theoretical developments vibrations wave propagation modeling Modes of propagation in a cylindrical rod were...

...% mechanical performance glass fibers polypropylene fibers continuous and periodic condition assessment damage classification diagnostic feature extraction electromagnetic wave materials testing mechanical engineering sensors structural engineering vibrations visual inspection For the last...

... the fracture at the blade roots. The present work deals with the effect of localized damage on the vibration characteristics and damage identification study in the last stage low-pressure (LP) steam turbine blade. Initially, free vibration studies and transient analysis of the last row LP blade section...

... classification manufacturing processes materials testing testing methodologies vibrations Additively manufactured (AM) components are being used increasingly in more critical applications. Certification of AM parts and qualification of AM processes, suppliers, and machines for aerospace applications...

...Shital Patil; Arun Kumar Jalan; Amol M. Marathe Misalignment is one of the key reasons for vibrations in most of the rotating system. The present study focuses on interactions among speed, load, and defect severity by investigating their effect on the system vibration. Response surface methodology...

...) S r k l w ^ = Δ λ r ¯ δ k l w = Δ λ r ¯ 2 ∑ Δ λ r ¯ Email: achatterjee@mec.vnit.ac.in 06 12 2020 19 06 2021 19 06 2021 15 07 2021 turbine blade vibration damage identification non...

... mechanical engineering offline diagnostic approaches vibrations Today, in an era of fourth industrial revolution, manufacturing setups are being adapted to smart systems using data analytics, cloud computing, Internet of things, machine learning (ML), and artificial intelligence. In the case...

... patch kirigami auxetic self-powered SHM metaSub electronic hardware electronics manufacturing processes mechanical engineering power systems sensors vibrations Structural health monitoring (SHM) concerns the continuous monitoring of structures [ 1 – 3 ] and infrastructures [ 4...

... to generate the experimental data set. First, the analysis of the vibration acceleration amplitude at fault frequency, its dependence on the bearing operating, and fault parameters using the obtained vibration data set are carried out by statistical analysis of variance. Numerical equations are developed...

... vibro-acoustic condition monitoring scheme while diagnosing the local/lumped defects exist at different speed stages of a multi-stage gearbox subjected to fluctuating/varying speeds. Experiments are performed, and the raw vibration and acoustic signatures are acquired simultaneously from the three-stage...

... parameters adhesive layer longitudinal mode fiber Bragg grating (FBG) elastic wave numerical analysis sensors theoretical developments ultrasonics vibrations wave propagation modeling Structural health monitoring (SHM) technology has been under intensive studies in the past decades because...

... – 2063 . 10.1016/J.MATPR.2015.07.191 [10] Shukla , A. , and Harsha , S. P. , 2016 , “ Vibration Response Analysis of Last Stage LP Turbine Blades for Variable Size of Crack in Root ,” Procedia Technol. , 23 , pp. 232 – 239 . 10.1016/j.protcy.2016.03.022 [11] Di Lorenzo , E...