Results 31 to 40 of about 662,855 (289)

Non-Singular Fast Terminal Sliding Mode Control With Disturbance Observer for Underactuated Robotic Manipulators

open access: yesIEEE Access, 2020
This paper proposes a novel non-singular fast terminal sliding control technique for underactuated robotic manipulators. The proposed approach combines the robustness properties of sliding mode-based control approaches with the approximation accuracy of ...
Saleh Mobayen   +2 more
doaj   +1 more source

A New Approach to Shooting Methods for Terminal Value Problems of Fractional Differential Equations

open access: yesJournal of Scientific Computing, 2023
AbstractFor terminal value problems of fractional differential equations of order $$\alpha \in (0,1)$$ α ∈ ( 0 , 1 ) that use Caputo derivatives, shooting ...
Kai Diethelm, Frank Uhlig
openaire   +2 more sources

Smooth Value Functions for a Class of Nonsmooth Utility Maximization Problems [PDF]

open access: yes, 2010
In this paper we prove that there exists a smooth classical solution to the HJB equation for a large class of constrained problems with utility functions that are not necessarily differentiable or strictly concave.
Bian, Baojun, Miao, Sheng, Zheng, Harry
core   +1 more source

Four payment models for the multi-mode resource constrained project scheduling problem with discounted cash flows [PDF]

open access: yes, 2001
In this paper, the multi-mode resource constrained project scheduling problem with discounted cash flows is considered. The objective is the maximization of the net present value of all cash flows.
Sahin, Sule   +5 more
core   +1 more source

Developing a decarbonization policy model of container terminal clusters [PDF]

open access: yesJournal of International Logistics and Trade
Purpose – The purpose of this research is to develop a set of policies to solve the decarbonization issues of container terminal clusters. Design/methodology/approach – This research used the system dynamics approach to develop an integrated multi-issue ...
Armand Omar Moeis   +3 more
doaj   +1 more source

A Non-Markovian Liquidation Problem and Backward SPDEs with Singular Terminal Conditions

open access: yes, 2015
We establish existence, uniqueness and regularity of solution results for a class of backward stochastic partial differential equations with singular terminal condition.
Graewe, Paulwin   +2 more
core   +1 more source

Optimal dividend problem with a terminal value for spectrally positive Lévy processes [PDF]

open access: yesInsurance: Mathematics and Economics, 2013
In this paper we consider a modified version of the classical optimal dividends problem of de Finetti in which the dividend payments subject to a penalty at ruin. We assume that the risk process is modeled by a general spectrally positive Levy process before dividends are deducted.
Chuancun Yin, Yuzhen Wen
openaire   +2 more sources

Variable-Time-Domain Online Neighboring Optimal Trajectory Modification for Hypersonic Interceptors

open access: yesInternational Journal of Aerospace Engineering, 2017
The predicted impact point (PIP) of hypersonic interception changes continually; therefore the midcourse guidance law must have the ability of online trajectory optimization.
Ningbo Li   +4 more
doaj   +1 more source

Inverse problems for discrete Hermite nabla difference equation

open access: yesApplied Mathematics in Science and Engineering
Inverse problems are studied for discrete Hermite equations with nabla difference including initial value, terminal value and Sturm–Liouville problems. A quantitative study is conducted to obtain the solution.
B. Shiri, Y. Guang, D. Baleanu
doaj   +1 more source

Design of on-line detection system of mine emulsion concentratio

open access: yesGong-kuang zidonghua, 2020
In view of problems that existing emulsion concentration detection methods are greatly affected by temperature and cannot be measured in real time and tracked and sampled throughout the entire process, on the basis of traditional density method, an on ...
XI Bo, WANG Shi'ao, GUO Jianwei
doaj   +1 more source

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