Results 21 to 30 of about 3,535 (131)

الگوی مسیریابی بهینه ناوگان حمل‏ ونقل توزیع گوشت مرغ شهر تهران در حالت چندقرارگاهی با محدودیت پنجره زمانی [PDF]

open access: yesاقتصاد کشاورزی و توسعه, 2020
حمل‏ونقل یک رشتة خدماتی است که از تولید تا مصرف تمامی کالاها و خدمات نقش و سهم به‏سزایی دارد. این مسئله برای کالاهای فسادپذیر همانند گوشت مرغ و همچنین، در شهرهای بزرگ اهمیت دوچندان پیدا می‌کند.
فرشید ریاحی درچه   +2 more
doaj   +1 more source

An efficient optimization algorithm for electric vehicle routing problem

open access: yesIET Power Electronics, EarlyView., 2023
1. To minimize the cost of travel and travel time for electric vehicles (EVs) while considering constraints on battery capacity, charging time, and delivery/pickup requirements. 2. To find the most efficient route to charging stations to address the issue of range anxiety and the scarcity of charging infrastructure. 3.
Batchu Veena Vani   +3 more
wiley   +1 more source

Research and design of authenticated encryption algorithm based on AES round function

open access: yes网络与信息安全学报, 2020
The authenticated encryption algorithm guarantees the confidentiality and integrity of the information at the same time, and has extensive research and application prospects in the field of information security. With the mixed integer linear programming
GAO Guoqiang, LI Zichen
doaj   +1 more source

A MILP Model for Water Level Sensor Placement with Multi-Sensor and Multi-Disaster Areas

open access: yesJurnal Teknik Industri, 2021
A water level sensor is critical to measure water levels at strategic points in the river.  The sensor location directly impacts the quality of the collected data sent to the flood early warning system. To prevent and minimize the risk of flooding, it is
Prudensy F Opit   +2 more
doaj   +1 more source

Metodología Algorítmica para el Diseño Inherentemente Seguro de Planta

open access: yesTecnología y Ciencia, 2020
Los principios del diseño inherentemente seguro imponen la consideración del riesgo desde etapas tempranas del diseño. La consideración del mismo generalmente es realizada en las últimas etapas, independientemente de la optimización de layout, aun cuando
Santiago Orellano   +2 more
doaj   +1 more source

UAV Mission Planning with SAR Application

open access: yesSensors, 2020
The paper presents the concept of mission planning for a short-range tactical class Unmanned Aerial Vehicle (UAV) that recognizes targets using the sensors it has been equipped with.
Wojciech Stecz, Krzysztof Gromada
doaj   +1 more source

Exact solution approaches for the workload smoothing in assembly lines

open access: yesEngineering Science and Technology, an International Journal, 2021
In this paper, the problem of minimizing the smoothness index for an assembly line given a fixed cycle time and the number of workstations is studied. This problem which is known as the workload smoothing line balancing problem (WSLBP) is a mixed-integer
Derya Dinler, Mustafa Kemal Tural
doaj   +1 more source

Characterizing and Visualizing the Impact of Energy Storage on Renewable Energy Curtailment in Bulk Power Systems

open access: yesApplied Sciences, 2021
The uncertain natures of renewable energy lead to its underutilization; energy storage unit (ESU) is expected to be one of the most promising solutions to this issue. This paper evaluates the impact of ESUs on renewable energy curtailment.
Zhongjie Guo   +6 more
doaj   +1 more source

Δ-MILP: Deep Space Network Scheduling via Mixed-Integer Linear Programming

open access: yesIEEE Access, 2022
This paper introduces $\Delta $ -MILP, a powerful variant of the mixed-integer linear programming (MILP) optimization framework to solve NASA’s Deep Space Network (DSN) scheduling problem. This work is an extension of our original MILP framework (
Thomas Claudet   +5 more
doaj   +1 more source

Machine Learning-Additional Decision Constraints for Improved MILP Day-Ahead Unit Commitment Method

open access: yesIEEE Access, 2023
This paper introduces a two-stage (offline and online) artificial neural network (ANN) driven constraint creator model to improve the computational quality of day-ahead unit commitment (DAUC) in power systems.
Mohamed Ibrahim Abdelaziz Shekeew   +1 more
doaj   +1 more source

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