Results 71 to 80 of about 1,315 (192)
Abstract Climbing robots present transformative potential for automated structural inspections, yet their deployment remains limited by the reliance on manual control due to the absence of effective environment perception and path‐planning solutions.
Zhe Xia +8 more
wiley +1 more source
Chebyshev Finite Difference Method for Solving Constrained Quadratic Optimal Control Problems
. In this paper the Chebyshev finite difference method is employed for finding the approximate solution of time varying constrained optimal control problems.
M. Maleki*, M. Dadkhah Tirani
doaj
Lumped mass acoustic and membrane eigenanalysis using the global collocation method
The paper proposes a direct way to build lumped masses for performing eigenvalue analysis using the global collocation method in conjunction with tensor product Lagrange polynomials.
Christopher Provatidis
doaj +1 more source
Electrocardiogram estimation using Lagrange interpolation
An electrocardiogram records activity of cardiac which is collected through the electrodes positioned on specific locations on the human body. These signals are required for cardiac‐related issues.
Om Prakash Yadav, Anil Kumar Sahu
doaj +1 more source
ABSTRACT The supercritical drive shaft is becoming increasingly popular in helicopter transmission system. Dry friction dampers are specially employed to ensure the supercritical shafts crossing the critical speed safely. Due to design tolerances, manufacturing errors and time‐varying factors, the parameters of the damper are inherently uncertain ...
Liyao Song +4 more
wiley +1 more source
Network Evolution With Mesoscopic Delays
ABSTRACT Owing to the influence of real‐world networks both in science and society, numerous mathematical models have been developed to understand the structure and evolution of these systems, particularly in a temporal context. Recent advancements in fields like distributed cyber‐security and social networks have spurred the creation of probabilistic ...
Sayan Banerjee +3 more
wiley +1 more source
ABSTRACT Accurate and efficient modelling of subsurface electrical properties is critical for a wide range of applications, including mineral exploration, environmental studies and hydrogeological investigations. Traditional numerical approaches often use low‐order discretization and impose artificial boundary conditions to approximate the unbounded ...
Kiana Damavandi, Hom Nath Gharti
wiley +1 more source
Taking limits in topological recursion
Abstract When does topological recursion applied to a family of spectral curves commute with taking limits? This problem is subtle, especially when the ramification structure of the spectral curve changes at the limit point. We provide sufficient (straightforward‐to‐use) conditions for checking when the commutation with limits holds, thereby closing a ...
Gaëtan Borot +4 more
wiley +1 more source
A treecode based on barycentric Hermite interpolation for electrostatic particle interactions
A particle-cluster treecode based on barycentric Hermite interpolation is presented for fast summation of electrostatic particle interactions in 3D. The interpolation nodes are Chebyshev points of the 2nd kind in each cluster.
Krasny Robert, Wang Lei
doaj +1 more source
Coupled Fracture Mechanics‐Geochemical Model of Reaction‐Driven Cracking
Abstract Reaction‐driven cracking has been discussed for decades. One mechanism is the extension of a microcrack resulting from precipitation. This mechanism can create porosity, permeability and reactive surface area in low‐permeability rock. We model this problem as a fracture loaded over a fraction of its length by a vein.
Rui Feng +3 more
wiley +1 more source

