[HTML][HTML] Collaborative manufacturing technologies of structure shape and surface integrity for complex thin-walled components of aero-engine: status, challenge and …

Z Biao, D Wenfeng, S Zhongde, W Jun… - chinese Journal of …, 2023 - Elsevier
Presently, the service performance of new-generation high-tech equipment is directly
affected by the manufacturing quality of complex thin-walled components. A high-efficiency …

Active aliasing technique and risk versus error mechanism in blade tip timing

J Cao, Z Yang, S Tian, G Teng, X Chen - Mechanical Systems and Signal …, 2023 - Elsevier
Rotating blades are functional and weak components with a high failure risk, which affects
the working ability and operation safety of turbomachinery. Therefore, it is significant to …

Time delay-based spectrum reconstruction for nonuniform and sub-Nyquist sampling in blade tip timing

J Cao, Z Yang, S Tian, X Chen - Mechanical Systems and Signal …, 2023 - Elsevier
Rotating blades play a functional role during the working process of turbomachinery, but
they are prone to failure due to harsh working conditions. Blade tip timing (BTT) is a potential …

Experimental investigation on hardware and triggering effect in tip-timing measurement uncertainty

L Capponi, T Tocci, M Marrazzo, R Marsili, G Rossi - Sensors, 2023 - mdpi.com
Non-destructive testing for structural health monitoring is becoming progressively important
for gas turbine manufacturers. As several techniques for diagnostics and condition-based …

[HTML][HTML] Theoretical and experimental harmonic analysis of cracked blade vibration

G Shen, F Gu, Y Yang, H Hu, F Guan - Measurement, 2023 - Elsevier
Blade cracks pose deadly threats to aviation safety and have caused serious aviation
accidents in recent years. In order to diagnose blade cracks at the early stage, the harmonic …

Real-time reconstruction method of full-field dynamic response of rotating bladed disks

W Daitong, C Yugang, L Hongkun… - Mechanical Systems and …, 2023 - Elsevier
Online monitoring and health assessment of rotating bladed disks have always been a hot
topic in the engineering field. However, the existing monitoring methods cannot fully …

State-space model for arrival time simulations and methodology for offline blade Tip-Timing software characterization

T Tocci, L Capponi, G Rossi, R Marsili, M Marrazzo - Sensors, 2023 - mdpi.com
Blade tip-timing is an extensively used technique for measuring blade vibrations in turbine
and compressor stages; it is one of the preferred techniques used for characterizing their …

[PDF][PDF] A theoretical model for uncertainty sources identification in tip-timing measurement systems

G Tribbiani, L Capponi, T Tocci, T Truffarelli, R Marsili… - Acta IMEKO, 2023 - acta.imeko.org
This paper presents a theoretical analysis of uncertainty sources in measurement
techniques used to determine vibrations of turbomachinery blades using stationary sensors …

[PDF][PDF] Analisis komparasi kekuatan geometri desain rusuk penguat pada kursi plastik menggunakan computer aided engineering

GJ Saputra, D Romahadi - Jurnal Teknik Mesin, 2023 - researchgate.net
Kursi plastik merupakan furnitur yang sering dijumpai di masyarakat umum karena mudah
digunakan untuk dibawa ke mana-mana dan juga menghemat penyimpanan karena dapat …

Blade Strain Peak Localization Method With Single Transducer During Multimode Vibration

Y Zhu, Y Wang, B Qiao, X Luo… - … of Engineering for …, 2023 - asmedigitalcollection.asme.org
The dynamic strain/stress measurement of blades provides an effective method to anticipate
fatigue life and investigate of failure causes. Unlike the blade strain peak is fixed during …