Development the Six-Jaw Self-Centering Geared Scroll Chuck [PDF]
In the article the development of device to reduce the form errors in workholding flexible thin-walled parts such as gears has been considered. The design and operation of the developed six-jaw self-centering geared scroll chuck are described in detail ...
Serkov A. S. +3 more
doaj +2 more sources
A study on self centering of face bows. [PDF]
Hanau spring bow has been in use since 1986. Hanau spring bow is claimed to maintain self centering property when it is positioned in the patient as well as in the articulator. However there is no documented evidence to prove that feature. Mainly it was due to the absence of a testing device.
Veerareddy C +4 more
europepmc +3 more sources
Seismic efficiency of self-centering braced frame under near-field pulse-like ground motions [PDF]
This research investigates the efficiency of the self-centering steel braced frame equipped with replaceable yielding fuses and post-tensioning cables subjected to far-field records and near-field pulse-like ground motions.
نوید رهگذر +2 more
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A novel semi-flexible coaxial nozzle based on fluid dynamics effects and its self-centering performance study [PDF]
Coaxial nozzles are widely used to produce fibers with core–shell structures. However, conventional coaxial nozzles cannot adjust the coaxiality of the inner and outer needles in real-time during the fiber production process, resulting in uneven fiber ...
Yu Li +7 more
doaj +2 more sources
A self-centering and stiffness-controlled MEMS accelerometer. [PDF]
AbstractThis paper presents a high-performance MEMS accelerometer with a DC/AC electrostatic stiffness tuning capability based on double-sided parallel plates (DSPPs). DC and AC electrostatic tuning enable the adjustment of the effective stiffness and the calibration of the geometric offset of the proof mass, respectively.
Jin Y, Ma Z, Ye Z, Li M, Zheng X, Jin Z.
europepmc +4 more sources
Cyclic Behavior of Self-Centering, Eccentric Configuration, Buckling-Restrained, Braced Frame [PDF]
Buckling-restrained braced frames can considerably reduce the seismic responses, because of their high energy dissipation capacity. However, they have big residual drifts subjected to great earthquakes.
Elnaz Zare +2 more
doaj +1 more source
Optimized design and investigation of cyclic behavior of dual intermediate steel moment resisting system equipped with self-centering buckling restrained 2-story-X-brace [PDF]
Conventional seismic resistant systems generally dissipate earthquake energy through the plastic deformation of structural elements. These systems withstand high residual displacements increasing the cost of repair or even necessitate reconstruction of ...
M.R. Ahadpour khaneghah +2 more
doaj +1 more source
Development of efficiency index for steel moment frames with Self-Centering Connections [PDF]
Traditional earthquake-resistant systems are dependent on the inelastic response of the building members. These systems experience significant residual displacements after major earthquakes due to seismic energy distribution all over the building and ...
Mohammad Bavandi +3 more
doaj +1 more source
Review of the energy-based design theory: Towards the application to self-centering systems
Self-centering systems exhibit superior performance during earthquake shaking with lower damage and less residual deformations. Although the equivalent static force design procedure is the commonly used one for most structural systems for seismic ...
Ge Song, Ying Zhou, T.Y. Yang
doaj +1 more source
It is critical to ensure the seismic resilience of super-tall buildings using high performance materials. The seismic resilience of these buildings can be enhanced by simultaneously controlling the maximum and residual inter-story drift ratios.
Linlin Xie +8 more
doaj +1 more source

