Results 1 to 10 of about 36,581 (262)

Investigations into Taylor-Quinney coefficient determination for a 7000 series aluminium alloy using a novel small specimen test technique

open access: yesUbiquity Proceedings, 2018
Thermo-mechanical coupling is a critical component in the thermodynamics of irreversible processes and is related to the dissipation of thermal energy during plastic straining. The Taylor-Quinney coefficient may be thought of as a ratio between thermally
J. P. Rouse   +2 more
doaj   +1 more source

Numerical research on flow field starting of supersonic compressor in outlet-opening wind tunnel

open access: yesHangkong gongcheng jinzhan
The process from test starting to supersonic flow state established in an outlet-opening wind tunnel,i. e. the starting problem of supersonic flow,has become a recognized challenge.
ZHANG Tianlong   +4 more
doaj   +1 more source

An Image-Based Turbine Blade Parameter Inspection Method

open access: yes发电技术
Accurate inspection of the feature parameters of the blade is a pivotal step to conduct the performance diagnosis and reverse modeling. To improve the inspection efficiency, an image-based parameter inspection method was proposed.
CUI Zeyang   +3 more
doaj   +1 more source

Active radial clearance design method based on customized linear expansion coefficient

open access: yesHangkong gongcheng jinzhan
The active clearance control (ACC) technology for compressors in aero engines has slow deformation response, which is not suitable for military aero engines with drastic changes in throttle lever, and leads to the problem of excessive radial tip ...
ZHANG Shaoping   +2 more
doaj   +1 more source

High Efficiency Turbine [PDF]

open access: yes, 2012
Varma designed ultra modern and high efficiency turbines which can use gas, steam or fuels as feed to produce electricity or mechanical work for wide range of usages and applications in industries or at work sites. Varma turbine engines can be used in all types of vehicles.
openaire   +1 more source

A Dual-Mode Flexible Sensor with Capacitive–Resistive Hybrid Response for Bolt Loosening Monitoring

open access: yesSensors
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

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