Results 11 to 20 of about 160,456 (265)

An Archive-Based Multi-Objective Arithmetic Optimization Algorithm for Solving Industrial Engineering Problems

open access: yesIEEE Access, 2022
This research proposes an Archive-based Multi-Objective Arithmetic Optimization Algorithm (MAOA) as an alternative to the recently established Arithmetic Optimization Algorithm (AOA) for multi-objective problems (MAOA).
Nima Khodadadi   +4 more
doaj   +1 more source

Energy Efficient Power Allocation for Downlink NOMA Heterogeneous Networks With Imperfect CSI

open access: yesIEEE Access, 2019
Non-orthogonal multiple access (NOMA) is a promising emerging technology that can significantly improve the utilization of spectrum and system capacity in heterogeneous wireless networks.
Xin Song   +4 more
doaj   +1 more source

Joint Uplink and Downlink Resource Allocation for D2D Communications System

open access: yesFuture Internet, 2019
In cellular networks, device-to-device communications can increase the spectrum efficiency, but some conventional schemes only consider uplink or downlink resource allocation.
Xin Song   +4 more
doaj   +1 more source

Time and Power Allocation for Energy Efficiency Maximization in Wireless-Powered Full-Duplex Relay Systems

open access: yesFuture Internet, 2019
In this paper, we propose an optimal time and power allocation scheme in a wireless power supply full-duplex (FD) relay system, where we consider the number of relay antennas in the energy harvesting stage.
Xin Song   +4 more
doaj   +1 more source

Numerical optimization of blank shape and sloped variable blank holder force trajectory for an automotive part

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2021
Sheet metal forming is one of the important manufacturing technologies to produce metal parts. Tearing and wrinkling are major defects in sheet metal forming, and they should strongly be prevented for the high product quality.
Satoshi KITAYAMA   +2 more
doaj   +1 more source

Joint Optimal Power Allocation and Relay Selection Scheme in Energy Harvesting Two-Way Relaying Network

open access: yesFuture Internet, 2019
In this paper, we propose a joint power allocation, time switching (TS) factor and relay selection scheme for an energy harvesting two-way relaying communication network (TWRN), where two transceivers exchange information with the help of a wireless ...
Xin Song   +3 more
doaj   +1 more source

Propagation Search Algorithm: A Physics-Based Optimizer for Engineering Applications

open access: yesMathematics, 2023
For process control in engineering applications, the fewer the coding lines of optimization algorithms, the more applications there are. Therefore, this work develops a new straightforward metaheuristic optimization algorithm named the propagation search
Mohammed H. Qais   +3 more
doaj   +1 more source

Review and Applications of Metaheuristic Algorithms in Civil Engineering

open access: yes, 2021
Many design optimization problems in civil engineering are highly nonlinear and can be challenging to solve using traditional methods. In many cases, metaheurisitc algorithms can be an effective alternative and thus suitable in civil engineering ...
Yang, Xin-She   +2 more
core   +1 more source

A Hamiltonian Engine for Radiotherapy Optimization [PDF]

open access: yes2020 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2020
We apply a new hardware and software platform called the Hamiltonian Engine for Radiotherapy Optimization (HERO) to the problem of Intensity-Modulated Radiation Therapy (IMRT) treatment planning. HERO solves large general-form binary optimization problems by decomposing them into sub-problems and approximating them using a quadratic pseudo-boolean ...
Mehrdad Malekmohammadi   +5 more
openaire   +2 more sources

A conceptual framework for characterizing mineralized waste rocks as future resource

open access: yesInternational Journal of Mining Science and Technology, 2019
Conventional mining practices do not extract all mineralized rocks due to prevailing economics. Improvement in mineral prices and processing recovery (technology) could potentially make mineralized waste rocks profitable.
Bright Oppong Afum   +2 more
doaj   +1 more source

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