Bending stiff charged polymers: The electrostatic persistence length [PDF]
Many charged polymers, including nucleic acids, are locally stiff. Their bending rigidity -- quantified by the persistence length --, depends crucially on Coulombic features, such as the ionic strength of the solution which offers a convenient experimental route for tuning the rigidity.
Trizac, E., Shen, T.
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Joint Stiffness Identification of a Heavy Kuka Robot with a Low-cost Clamped End-effector Procedure [PDF]
This paper proposes two new methods for the identification of static stiffnesses of multi degrees of freedom heavy industrial robots. They are based on a locked link joint procedure obtained with an end-effector fixed to the environment. The first method
JUBIEN, Anthony +5 more
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Electrostatic wear monitoring of rolling element bearings [PDF]
Research and development work at the University of Southampton using an electrostatic condition monitoring system developed by Smiths Aerospace Information Systems has shown that electrostatic charge signals can be used to detect the onset of wear in ...
Harvey, T.J. +2 more
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Symmetry breaking and electrostatic attraction between two identical surfaces [PDF]
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
Chang, HC +2 more
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Measurement of Flow Characteristics in a Bubbling Fluidized Bed Using Electrostatic Sensor Arrays [PDF]
Fluidized beds are widely applied in a range of industrial processes. In order to maintain the efficient operation of a fluidized bed, the flow parameters in the bed should be monitored continuously. In this paper, electrostatic sensor arrays are used to
Yang, Yongrong +3 more
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The Stiffness Variation of a Micro-Ring Driven by a Traveling Piecewise-Electrode
In the practice of electrostatically actuated micro devices; the electrostatic force is implemented by sequentially actuated piecewise-electrodes which result in a traveling distributed electrostatic force.
Yingjie Li, Tao Yu, Yuh-Chung Hu
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A force-compensated compliant MEMS-amplifier with electrostatic anti-springs
In this paper, an electrostatic compliant mechanical amplifier intended for force-compensated displacement amplification in MEMS sensor applications is described.
Philip Schmitt, Martin Hoffmann
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Smooth boundary topology optimization applied to an electrostatic actuator [PDF]
Smooth boundary topology optimization (SBTO) avoids many of the problems encountered by conventional cell based systems coupled with material homogenization or density method. Shape optimization becomes part of topology optimization. The effectiveness of
Lowther, D. A. +2 more
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The design of a gravi-inertial sensor with an elastically suspended sensing mass exhibiting a maximum sensitivity and minimum noise level is being studied.
I. Z. Gilavdary +3 more
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Electrostatic layer jamming variable stiffness based on AC waveform regulation
Abstract As a method to achieve variable stiffness of soft robots, electrostatic layer jamming (ELJ) has the disadvantages of low breakdown strength and a single stiffness control method. In this paper, we propose to replace the air of the traditional ELJ device with giant electrorheological fluid (GERF) and introduce the method of ...
Xiongxiong Wu +4 more
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