Results 1 to 10 of about 41,048 (205)

Analysis of Bucket Elevator Drive Mounting Structures Based on Graph Models

open access: yesTrudy Odesskogo Politehničeskogo Universiteta
The paper presents the results of the analysis and synthesis of bucket elevator drives based on combined graph models in mechanics. The study is carried out using the theory of modified kinematic graphs, which makes it possible to represent bucket ...
Володимир Олегович Курган
doaj   +6 more sources

Cooperative Multiple Task Assignment Problem With Target Precedence Constraints Using a Waitable Path Coordination and Modified Genetic Algorithm

open access: yesIEEE Access, 2021
Task assignment is a critical technology for heterogeneous unmanned aerial vehicle (UAV) applications. Target precedence has typically been ignored in previous studies, such that it is possible to obtain a task assignment solution with an unreasonable ...
Yiyang Zhao   +6 more
doaj   +2 more sources

Assembly Configuration Representation and Kinematic Modeling for Modular Reconfigurable Robots Based on Graph Theory

open access: yesSymmetry, 2022
A Modular Reconfigurable Robot (MRR) composed of standard joint and link modules has the advantages of rapid changeover of assembly configurations for a diversity of application requirements.
Chin-Yin Chen, Chi Zhang, Guilin Yang
exaly   +2 more sources

Analysis of the Structures of Relaxation Conventional Shock Absorbers and Modified Kinematic Graphs [PDF]

open access: yesМеханика машин, механизмов и материалов, 2014
Using the techniques of structural analysis based on traditional and modified kinematic graphs comparative analysis of the structures of the two real structures of passive relaxation shock absorbers.
I.I. Sydorenko, A.G. Bakhanovich
doaj   +1 more source

Biologically-Inspired Learning and Adaptation of Self-Evolving Control for Networked Mobile Robots

open access: yesApplied Sciences, 2019
This paper presents a biologically-inspired learning and adaptation method for self-evolving control of networked mobile robots. A Kalman filter (KF) algorithm is employed to develop a self-learning RBFNN (Radial Basis Function Neural Network), called ...
Sendren Sheng-Dong Xu   +3 more
doaj   +2 more sources

Practical Fixed-Time Robust Containment Control of Multi-ASVs with Collision Avoidance

open access: yesJournal of Marine Science and Engineering
A practical fixed-time robust containment control method for multiple autonomous surface vehicles (multi-ASVs) is proposed in this study. This method addresses the containment control problem of multi-ASVs, considering both collision risks and external ...
Tao Wu, Zhengjiang Liu, Guoyou Shi
doaj   +2 more sources

Discrete mathematical structures in the analysis and synthesis of passive and active vibration isolating devices

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2023
The article deals with discrete mathematical structures used for the analysis and synthesis of passive and active vibration isolation devices. It is shown that approaches of discrete mathematics in the form of kinematic graphs and their further ...
Любов Віталіївна Бовнегра   +4 more
doaj   +5 more sources

Synthesis of pressure reducing valve with enhanced functionality

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
Reduction valves are widely used in industry. Increasing requirements for accuracy of pressure adjustment in industrial hydraulic or pneumatic systems, as well as automation with maximum autonomy of these operations require the implementation of new ...
Ігор Іванович Сидоренко   +2 more
doaj   +7 more sources

KINEMATIC CALCULATION OF VARIABLE CURVATURE FIST MECHANISM WITH CONVEX PROFILE

open access: yesMachine Science Journal, 2023
In order to take into account more boundary conditions, a new modified equation was obtained to establish the profile of the fist by adding a constant to the equation obtained from the solution of the differential equation of curvature (i.e., k < 0 ...
Ahmad Imanov
semanticscholar   +1 more source

Modifying the test of understanding graphs in kinematics [PDF]

open access: yesPhysical Review Physics Education Research, 2017
In this article, we present several modifications to the Test of Understanding Graphs in Kinematics. The most significant changes are (i) the addition and removal of items to achieve parallelism in the objectives (dimensions) of the test, thus allowing comparisons of students’ performance that were not possible with the original version, and (ii ...
Genaro Zavala   +3 more
openaire   +3 more sources

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