ABSTRACT We describe the “skipping rope technique” for managing burr entrapment during rotational atherectomy. Sequential counterclockwise rotational force is applied to the drive shaft, generating alternative torque dynamics. This maneuver provides a safe method to disengage a stuck rotaburr, offering operators an additional strategy for this ...
Thomas J. Ford +3 more
wiley +1 more source
A Dual-Mode Flexible Sensor with Capacitive–Resistive Hybrid Response for Bolt Loosening Monitoring
The structural health monitoring of bolted connections is important for ensuring the safety and reliability of engineering systems, yet conventional sensing technologies struggle to balance detection range and sensitivity.
Yan Ping +4 more
doaj +1 more source
Experiences with the hydraulic design of the high specific speed Francis turbine [PDF]
J Obrovsky, Jan Zouhar
openalex +1 more source
Advances in Triboelectric Nanogenerators With Rotating Structure
The rotating TENG has been widely studied for its superiorities of simple structure, high efficiency, and stable output. This review introduced the four different principles of rotating TENG and offered a thorough summary for performance and application research through three‐level classification. Importantly, the current existing problems, challenges,
Chuguo Zhang +4 more
wiley +1 more source
Nickel-Based Superalloys for Advanced Turbine Engines: Chemistry, Microstructure and Properties
T. Pollock, S. Tin
semanticscholar +1 more source
Energy Conversion Alternatives Study (ECAS), General Electric Phase 1. Volume 2: Advanced energy conversion systems. Part 1: Open-cycle gas turbines [PDF]
Ten energy conversion systems are defined and analyzed in terms of efficiency. These include: open-cycle gas turbine recuperative; open-cycle gas turbine; closed-cycle gas turbine; supercritical CO2 cycle; advanced steam cycle; liquid metal topping ...
Brown, D. H., Corman, J. C.
core +1 more source
Automated Process Optimization in a Novel Triple Shaft Mixer with Adaptive Mixing Modes
A novel multi‐purpose mixer with adjustable blade angle and a coaxial stirrer is developed, providing three degrees of freedom. An optimization strategy is integrated to autonomously identify optimal operating conditions through automated tests. The current draw of the main stirrer serves as the optimization criterion, while stirrer speeds, directions,
B. Schwarz, H. Kniele, J. A. Lindner
wiley +1 more source
Exergoeconomic analysis and determination of power cost in MCFC – steam turbine combined cycle
Fellipe Sartori da Silva +1 more
openalex +2 more sources
Wavelet Energy Transmissibility Analysis for Wind Turbine Blades Fault Detection
Xuefei Wang +2 more
openalex +2 more sources

