Results 31 to 40 of about 842,020 (274)
Existing studies for the balance control of unmanned bicycle robots only consider constant forward velocity and a single optimal objective that cannot be applied to the complex motion situation.
Yiyong Sun +5 more
doaj +1 more source
Dynamic Response of Rigid Pavement Under Moving Traffic Load With Variable Velocity
In this paper, the dynamic response of an infinite plate resting on an elastic foundation subjected to moving traffic load with variable velocity (accelerating or decelerating) is investigated by using a triple Fourier integral transform in time and ...
Yang Zhong, Yuanyuan Gao, Mingliang Li
doaj +1 more source
Propulsion Performance of the Full-Active Flapping Foil in Time-Varying Freestream
A numerical investigation of the propulsion performance and hydrodynamic characters of the full-active flapping foil under time-varying freestream is conducted. The finite volume method is used to calculate the unsteady Reynolds averaged Navier–Stokes by
Zhanfeng Qi +4 more
doaj +1 more source
In this paper, the problem of time-varying formation tracking control, with collision avoidance (CA) and connectivity preservation (CP), is studied for second-order multi-agent systems.
Ruimin Zhou +3 more
doaj +1 more source
Different transport regimes in a spatially-extended recirculating background
Passive scalar transport in a spatially-extended background of roll convection is considered in the time-periodic regime. The latter arises due to the even oscillatory instability of the cell lateral boundary, here accounted for by sinusoidal ...
Castiglione, P., Festa, R., Mazzino, A.
core +1 more source
Dynamic boundary controls of a rotating body-beam system with time-varying angular velocity
This paper deals with feedback stabilization of a flexible beam clamped at a rigid body and free at the other end. We assume that there is no damping and the rigid body rotates with a nonconstant angular velocity.
Boumediène Chentouf
doaj +1 more source
Tidal Modulation of Ice Streams: Effect of Periodic Sliding Velocity on Ice Friction and Healing
Basal slip along glaciers and ice streams can be significantly modified by external time-dependent forcing, although it is not clear why some systems are more sensitive to tidal stresses.
Christine McCarthy +2 more
doaj +1 more source
In this paper, a novel guidance law is proposed for interception of various types of targets at desired impact angle in three-dimensional coupled dynamics. Impact angles are defined using velocity vectors of missile and target, rather than line-of-sight (
Weihong Wang +8 more
doaj +1 more source
Time-dependent Radiation-driven Winds
We study temporal variability of radiation-driven winds using one-dimensional, time-dependent simulations and an extension of the classic theory of line-driven winds developed by Castor Abbott & Klein.
Dyda, Sergei, Proga, Daniel
core +2 more sources
Angular velocity nonlinear observer from single vector measurements
The paper proposes a technique to estimate the angular velocity of a rigid body from single vector measurements. Compared to the approaches presented in the literature, it does not use attitude information nor rate gyros as inputs.
Magnis, Lionel, Petit, Nicolas
core +4 more sources

