Multi-Fault Diagnosis of an Aero-Engine Control System Using Joint Sliding Mode Observers
An aero-engine is a complex aerodynamic thermal system, which can operate in extreme environments for long periods. It is crucial to diagnose any faults of the aero-engine control system accurately.
Linfeng Gou +3 more
doaj +2 more sources
Sliding droplets of Xanthan solutions: A joint experimental and numerical study [PDF]
We have investigated the sliding of droplets made of solutions of Xanthan, a stiff rodlike polysaccharide exhibiting a non-newtonian behavior, notably characterized by a shear-rate dependence of the viscosity. These experimental results are quantitatively compared with those of newtonian fluids (water).
VARAGNOLO, SILVIA +3 more
openaire +9 more sources
3-D Numerical Simulation of Seismic Response of the Induced Joint of a Subway Station
In recent times, induced joints have been set along the length of subway stations in order to avoid disordered cracking of the main structures occurring due to temperature stress, concrete shrinkage, creep, or uneven foundation settlement.
Dengzhou Quan +4 more
doaj +1 more source
Traditional vs. sliding-joint masonry infilled frames: Seismic reliability and EAL
In reinforced concrete (RC) multi-storey buildings, the important role of the seismic interaction of structural frames with masonry infills has been revealed by several earthquakes and investigated by many authors.
F. Trapani +4 more
semanticscholar +1 more source
Dynamics Modeling and Simulation of a Net Closing Mechanism for Tether-Net Capture
Tether-net is a promising active debris removal technique, and a closing mechanism can ensure the reliable wrapping of space debris by using tether-net. This study focuses on the dynamics model of the split closing mechanism and the sliding joint between
Jiyue Si +3 more
doaj +1 more source
Exoskeleton robot-based human upper and lower extremity rehabilitation is an appealing solution for many disabled individuals. To deliver the desired form of physical therapy efficiently, robots with streamlined maneuverability are needed.
S.K. Hasan, Anoop K. Dhingra
doaj +1 more source
Trapped modes in CESR sliding joints [PDF]
Trapped modes in the sliding joints in CESR were investigated as a possible source of instabilities. To detect these modes, experiments were performed where pairs of bunches of positrons were run through at various spacings. It was hoped that constructive and destructive interference of wake fields would produce varying amounts of heating.
E.B. Anderson, J. Rogers
openaire +1 more source
Calculation of wear (f.i. wear modulus) in the plastic cup of a hip joint prosthesis [PDF]
The wear equation is applied to the wear process in a hip joint prosthesis and a wear modulus is defined. The sliding distance, wear modulus, wear volume, wear area, contact angle and the maximum normal stress were calculated and the theoretical ...
Ligterink, D.J.
core +3 more sources
A Three-dimensional Finger Motion Measurement System of a Thumb and an Index Finger Without a Calibration Process [PDF]
Various wearable systems have been investigated to measure hand motion, but some challenges remain. Many systems require a calibration process to map sensor signals to actual finger joint angles by the principle of measuring the length change of the ...
Bae, Joonbum, Park, Yeongyu
core +1 more source
Adaptive Fuzzy Sliding Mode Control Method for Vision- Based Food Packaging Line Robot Joint
In the cold frozen food product packaging production line, as the products’ geometric parameter is changing, so the manual work remains the main ways in today’s food packaging production line, in order to enhance the degree of automation, this paper ...
J. Lu, C. Tian, M.C. Chen
doaj +1 more source

