Zobrazeno 1 - 10
of 15 810
pro vyhledávání: '"B-spline"'
Autor:
Bahar, Ersin, Gurarslan, Gurhan
Publikováno v:
Engineering Computations, 2024, Vol. 41, Issue 7, pp. 1839-1864.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/EC-09-2023-0614
Publikováno v:
Autonomous Intelligent Systems, Vol 4, Iss 1, Pp 1-18 (2024)
Abstract Feasible, smooth, and time-jerk optimal trajectory is essential for manipulators utilized in manufacturing process. A novel technique to generate trajectories in the joint space for robotic manipulators based on quintic B-spline and constrai
Externí odkaz:
https://doaj.org/article/ae3a7e689d1d411e986c81cb16a540c2
Autor:
Milad Badrikouhi, Mahdi Bamdad
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 17, Iss 3, Pp 11-23 (2024)
Trajectory planning in cable-driven robots is more challenging than rigid-link ones. To maintain the robot control, the cable tensions must be positive during motion. This paper presents a direct collocation approach to solve the optimal trajectory p
Externí odkaz:
https://doaj.org/article/a397b5dc8d74431ca5a79c63bd5ef43e
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-12 (2024)
Abstract As electro-hydrostatic actuator (EHA) technology advances towards lightweight and integration, the demand for enhanced internal flow pathways in hydraulic valve blocks intensifies. However, owing to the constraints imposed by traditional man
Externí odkaz:
https://doaj.org/article/d6813fba635740cda3cd6d34641f0e63
Publikováno v:
International Journal of Mathematical, Engineering and Management Sciences, Vol 9, Iss 5, Pp 1052-1066 (2024)
The term "optimization" describes a way of increasing the favourable features of a function in a mathematical form while reducing the negative ones. Most of the problems encountered in the real world may be formulated as optimization problems. Partic
Externí odkaz:
https://doaj.org/article/c62567dad81841c8a16d7f876ea62c73
Publikováno v:
East European Journal of Physics, Iss 3, Pp 135-142 (2024)
This paper presents a new numerical method for solving the quantum mechanical complex-valued Schrodinger equation (CSE). The technique combines a second-order Crank-Nicolson scheme based on the finite element method (FEM) for temporal discretisation
Externí odkaz:
https://doaj.org/article/038c70edfd6f4555be9c1a5fbb7c9e0a
Publikováno v:
Jisuanji kexue yu tansuo, Vol 18, Iss 9, Pp 2407-2421 (2024)
A target area guided RRT* robotic arm path planning algorithm (TA-RRT*) is proposed to address the issues of low planning efficiency, poor path quality, and improper robotic arm pose in the traditional RRT* algorithm for robotic arm path planning. Fi
Externí odkaz:
https://doaj.org/article/6010f23176c34834a85a49ea7596d23a
Autor:
F. Edosa Merga, G. File Duressa
Publikováno v:
Iranian Journal of Numerical Analysis and Optimization, Vol 14, Iss Issue 3, Pp 638-661 (2024)
In this paper, a singularly perturbed one-dimensional initial boundary value problem of a quasilinear Sobolev-type equation is presented. The nonlinear term of the problem is linearized by Newton’s linearization method. Time derivatives are discret
Externí odkaz:
https://doaj.org/article/7a3a1b33e97d470187b2b4dc50808a07
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 159-170 (2024)
Coal mine rescue robots perform search and rescue tasks in unstructured underground tunnel environments. Traditional path planning algorithms may encounter issues such as low efficiency, non-optimal paths, and poor smoothness when applied to search s
Externí odkaz:
https://doaj.org/article/7110ca23ba80400aa8c75cc7a511b283
Publikováno v:
Geomechanics and Geophysics for Geo-Energy and Geo-Resources, Vol 10, Iss 1, Pp 1-24 (2024)
Abstract Geological hazards related to soft–hard interbedded rock are frequent in rock engineering. The material point method (MPM) is a mesh-free numerical approach specifically designed for analyzing large deformations. Notably, significant grid-
Externí odkaz:
https://doaj.org/article/df29f5fb52d2488fb80dc9426cab7873