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December 11, 2025SensorsOpen Access

Instrumentation Strategies for Monitoring Flow in Centrifugal Compressor Diffusers: Techniques and Case Studies

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Authors

EPEmilia Georgiana PrisăcariuRomanian Research and Development Institute for Gas Turbines ODOana DumitrescuRomanian Research and Development Institute for Gas Turbines

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Implication

This review highlights instrumentation strategies for flow monitoring in centrifugal compressors, indicating the importance of temperature measurements.

Key Points

The aim is to assess current instrumentation strategies for monitoring flow in centrifugal compressor diffusers.
Review of contemporary instrumentation strategies for diffuser flow characterization
Evaluation of pressure, temperature, velocity, vibration, and acoustic measurements
Analysis of conventional probes versus high-resolution sensor technologies
Assessment of pressure- and temperature-based diagnostics alongside optical methods
Case studies from industrial compressors and experimental facilities
High-frequency pressure and temperature probes are essential for detecting flow instability
Optical techniques like PIV and LDV provide unprecedented spatial resolution for flow structures
Integrated hybrid sensing architectures are becoming crucial for accurate monitoring solutions

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Prisăcariu et al. (2025) studied this question.

synapsesocial.com/papers/69401b172d562116f28f740c https://doi.org/10.3390/s25247526

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Implication

This review highlights instrumentation strategies for flow monitoring in centrifugal compressors, indicating the importance of temperature measurements.

Instrumentation Strategies for Monitoring Flow in Centrifugal Compressor Diffusers: Techniques and Case Studies

Discussion

Member takes

Implication

Key Points

Cite This Study

Instrumentation Strategies for Monitoring Flow in Centrifugal Compressor Diffusers: Techniques and Case Studies

Discussion

Member takes

Implication

Key Points

Cite This Study

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