Spectral roughness of glaciated bedrock geomorphic surfaces: Implications for glacier sliding [PDF]
A microroughness meter (MRM) was used to measure the high-frequency roughness of a number of geomorphic surfaces in the forefield of Glacier de Tsanfleuron, Switzerland.
Martin J. Siegert +5 more
core +1 more source
Switching PD-based sliding mode control for hovering of a tilting-thruster underwater robot. [PDF]
This paper presents a switching PD-based sliding mode control (PD-SMC) method for the 6-degree-of-freedom (DOF) hovering motion of the underwater robot with tilting thrusters.
Sangrok Jin +4 more
doaj +1 more source
On transient sliding motion [PDF]
Summary. Two kinds of transient sliding motion under a case of idealized dry friction are studied. One concerns uni-directional slip at constant propagation velocity along a strip of constant length in the propagation direction. The other regards extensional slip along a strip expanding symmetrically with constant velocity. The former kind involves one
openaire +2 more sources
Statistical Motion Mask and Sliding Registration [PDF]
Accurate registration of images depicting respiratory motion, e.g. 4DCT or 4DMR, can be challenging due to sliding motion that occurs between the chest wall and organs within the pleural sac (lungs, mediastinum, liver). In this paper we propose a methodology that (1) segments one of the images to be registered (the source or floating/moving image) into
Björn Eiben +5 more
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Arnol′d tongues arising from a grazing-sliding bifurcation [PDF]
The Neımark–Sacker bifurcation, or Hopf bifurcation for maps, is a well-known bifurcation for smooth dynamical systems. At this bifurcation a periodic orbit loses stability, and, except at certain “strong” resonances, an invariant torus is born.
Osinga, HM +3 more
core +1 more source
Stick-Slip Behaviour of a Viscoelastic Flat Sliding along a Rigid Indenter
The sliding contact of soft material surface due to a rigid indenter is different from metal and some other polymers. A stick-slip motion is more frequently obtained than a smooth motion. By modeling the soft material as low damping viscoelastic material,
Budi Setiyana +3 more
doaj +1 more source
An Adaptive Sliding Mode Motion Control Method of Remote Operated Vehicle
Aiming at the problems of unstable motion and low tracking accuracy caused by complex external disturbance during the movement of the remote operated vehicle(ROV), the adaptive control method and sliding mode control method are combined to propose a ROV ...
Zongsheng Wang +3 more
doaj +1 more source
Swing control for a three-link brachiation robot based on sliding-mode control on irregularly distributed bars [PDF]
The bionic-gibbon robot is a popular bionic robot. The bionic-gibbon robot can imitate a gibbon in completing brachiation motion between branches. With nonlinear and underactuated properties, the robot has important research value.
Z. Lu, G. Liu, H. Zhao, R. Wang, C. Liu
doaj +1 more source
Towards improving the Statscan X-ray image quality through sliding mode control of the C-arm [PDF]
Includes abstract.Includes bibliographical references.This dissertation investigates methods for improving the image quality of a digital radiography system. The Lodox Statscan™ X-ray system provides a full-body scanned image for initial diagnosis.
Esmail, Mohammed
core +1 more source
INFLUENCE OF TREAD GROOVE WIDTH OF RUBBER ON FRICTION COEFFICIENT [PDF]
The present work studies the influence of rubber tread width and direction of motion on the friction coefficient displayed by the sliding of rubber against ceramic flooring.
A. T. Hasouna
doaj +1 more source

