Ultra-compact single-electrode triboelectric nanogenerators for self-powered wear sensing of reciprocating sealings

X Zhang, S Wang, L Gong, Z Yao, F Guo, C Zhang… - Nano Energy, 2025 - Elsevier
Intelligent mechanical sealing is crucial for the advancement of equipment intelligence and
the Internet of Things (IoT), as it effectively addresses significant challenges such as the …

Correlating cavity sealing effectiveness to time-resolved rim seal events in the presence of vane trailing edge flow

S Siroka, I Monge-Concepción… - … Expo: Power for …, 2021 - asmedigitalcollection.asme.org
The cavity region between the rotor and stator relies on hardware seals and purge flow to
discourage hot gas path air from being ingested into the unprotected wheel space. However …

Characterizing Flow Instabilities During Transient Events in the Turbine Rim Seal Cavity

M Rozman, ET DeShong… - Journal of …, 2023 - asmedigitalcollection.asme.org
Gas turbine engine design requires considerations not only for long-term steady operation
but also for critical transient events. Aircraft engines undergo significant stress during takeoff …

Influence of Vane trailing edge flow on the formation of cavity cells and rim sealing

I Monge-Concepción, S Siroka… - Journal of …, 2022 - asmedigitalcollection.asme.org
Hot gas ingestion into the turbine rim seal cavity is an important concern for engine
designers. To prevent ingestion, rim seals use high-pressure purge flow; however, the …

Characterizing Flow Instabilities During Transient Events in the Turbine Rim Seal Cavity

M Rozman, ET DeShong… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
Gas turbine engine design requires considerations not only for long-term steady operation,
but also for critical transient events. Aircraft engines undergo significant stress during takeoff …

[图书][B] Advanced Heat Flux Gauges Applied to Test Turbines Operating in Steady Facilites

S Siroka - 2021 - search.proquest.com
The heat flux into a component dictates its temperature distribution and therefore the
durability of the part. Within turbomachinery flows, cyclic variations can cause time-varying …

[PDF][PDF] Kamran Paynabar

G SOCIETAL, P IMPACTS, V EDUCATION… - sites.gatech.edu
Kamran Paynabar Page 1 Kamran Paynabar Table of Contents I. EARNED DEGREES 1 II.
EMPLOYMENT HISTORY 1 III. HONORS AND AWARDS 1 IV. RESEARCH, SCHOLARSHIP, AND …