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4,640 Results Found

  • Article
  • Open Access
1 Citations
1,245 Views
28 Pages

Optimization and Evaluation of the PEDF System Configuration Based on Planning and Operating Dual-Layer Model

  • Tianhe Li,
  • Pei Ye,
  • Haiyang Wang,
  • Weiyu Liu and ,
  • Xinyue Huang and
  • Ji Ke
  • + 1 author+ 0 author

11 July 2025

The photovoltaic, energy storage, direct current, and flexibility (PEDF) system represents a crucial innovation for transforming buildings into low-carbon energy sources. Although it is still in the early stages of scalable demonstration, current res...

(This article belongs to the Special Issue Power Systems and Energy Systems: Technologies and Applications, 2nd Edition)
  • Article
  • Open Access
30 Citations
4,286 Views
20 Pages

23 December 2022

Microgrid operations planning is one of the keys to ensuring the safe and efficient outputs of distributed energy resources (DERs) and the stable operation of a power system in a microgrid (MG). In this study, for the symmetry in renewable energy and...

(This article belongs to the Section F: Engineering and Materials)
  • Article
  • Open Access
3 Citations
3,590 Views
18 Pages

13 July 2022

For intercity railway transportation enterprises, a reasonable intercity train operation plan is not only the foundation of the intercity railway operation organization, but also the key to the sustainable development of the intercity railway (ICR)....

(This article belongs to the Topic Sustainable Transportation)
  • Article
  • Open Access
17 Citations
7,113 Views
20 Pages

26 October 2020

Hydrocarbon supply chain (HCSC) is a complex network that extends from oil and gas fields to demand nodes. Integrating operation and maintenance activities along this complex network is crucial since the hydrocarbon industry is the most influential s...

(This article belongs to the Special Issue Planning and Scheduling Optimization)
  • Article
  • Open Access
39 Citations
7,054 Views
16 Pages

21 December 2018

Path planning of unmanned aerial vehicles (UAVs) in threatening and adversarial areas is a constrained nonlinear optimal problem which takes a great amount of static and dynamic constraints into account. Quantum-behaved pigeon-inspired optimization (...

(This article belongs to the Special Issue Nature Inspired Optimization Algorithms Recent Advances and Applications)
  • Article
  • Open Access
6 Citations
1,781 Views
22 Pages

A Novel Optimal Planning and Operation of Smart Cities by Simultaneously Considering Electric Vehicles, Photovoltaics, Heat Pumps, and Batteries

  • Masoud Shokri,
  • Taher Niknam,
  • Miad Sarvarizade-Kouhpaye,
  • Motahareh Pourbehzadi and ,
  • Giti Javidi,
  • Ehsan Sheybani and
  • Moslem Dehghani
  • + 2 authors+ 0 author

27 August 2024

A smart city (SC) includes different systems that are highly interconnected. Transportation and energy systems are two of the most important ones that must be operated and planned in a coordinated framework. In this paper, with the complete implement...

(This article belongs to the Special Issue Energy Storage Systems and Thermal Management)
  • Article
  • Open Access
4 Citations
2,750 Views
31 Pages

6 December 2024

This paper investigates the possibility of the application of different optimization techniques in the design and production planning phase in the metal additive manufacturing process, specifically laser powder bed fusion (L-PBF) additive technology....

(This article belongs to the Special Issue Symmetry in Process Optimization)
  • Article
  • Open Access
2 Citations
3,043 Views
19 Pages

9 December 2024

Renewable energy systems have emerged as a crucial research area due to the escalating demand for sustainable energy solutions. With the advancement of renewable energy, the electric-thermal coupling within multi-energy systems has become more intric...

(This article belongs to the Special Issue Energy Storage and Integration of Renewable Energy Systems towards Energy Sustainability)
  • Article
  • Open Access
4 Citations
2,209 Views
17 Pages

Bio-Inspired Optimization Algorithm Associated with Reinforcement Learning for Multi-Objective Operating Planning in Radioactive Environment

  • Shihan Kong,
  • Fang Wu,
  • Hao Liu,
  • Wei Zhang and ,
  • Jinan Sun,
  • Jian Wang and
  • Junzhi Yu
  • + 2 authors+ 0 author

This paper aims to solve the multi-objective operating planning problem in the radioactive environment. First, a more complicated radiation dose model is constructed, considering difficulty levels at each operating point. Based on this model, the mul...

(This article belongs to the Special Issue Bio-Inspired Optimization Algorithms and Designs for Engineering Applications: 2nd Edition)
  • Article
  • Open Access
8 Citations
3,932 Views
20 Pages

A field area coverage-planning algorithm has been developed for the optimization and simulation of capacitated field operations such as the organic fertilizer application process. The proposed model provides an optimal coverage plan, which includes t...

  • Article
  • Open Access
13 Citations
5,445 Views
22 Pages

Novel Route Planning System for Machinery Selection. Case: Slurry Application

  • Mahdi Vahdanjoo,
  • Christian Toft Madsen and
  • Claus Grøn Sørensen

The problem of finding an optimal solution for the slurry application process is casted as a capacitated vehicle routing problem (CVRP) in which by considering the vehicle’s capacity, it is required to visit all the tracks only once to fully co...

  • Article
  • Open Access
9 Citations
1,361 Views
35 Pages

8 April 2025

Reasonable planning and scheduling in low-carbon parks is conducive to coordinating and optimizing energy resources, saving total system costs, and improving equipment utilization efficiency. In this paper, the optimization study of a distributed pho...

(This article belongs to the Section B: Energy and Environment)
  • Article
  • Open Access
10 Citations
1,984 Views
28 Pages

Research on Ship Replenishment Path Planning Based on the Modified Whale Optimization Algorithm

  • Qinghua Chen,
  • Gang Yao,
  • Lin Yang,
  • Tangying Liu and ,
  • Jin Sun and
  • Shuxiang Cai
  • + 1 author+ 0 author

Ship replenishment path planning has always been a critical concern for researchers in the field of security. This study proposes a modified whale optimization algorithm (MWOA) to address single-task ship replenishment path planning problems. To ensu...

(This article belongs to the Special Issue Advances in Swarm Intelligence Optimization Algorithms and Applications)
  • Review
  • Open Access
34 Citations
6,147 Views
21 Pages

1 September 2019

With the increase of renewable energy in electricity generation and increased engagement from demand sides, distribution network planning and operation face great challenges in the provision of stable, secure and dedicated service under a high level...

(This article belongs to the Special Issue Distribution System Optimization)
  • Article
  • Open Access
84 Citations
8,701 Views
24 Pages

30 March 2019

Flexible distributed energy resources, such as energy storage systems (ESSs), are increasingly considered as means for mitigating challenges introduced by the integration of stochastic, variable distributed generation (DG). The optimal operation of a...

(This article belongs to the Special Issue Modelling and Analysis of Distributed Energy Storage)
  • Article
  • Open Access
32 Citations
2,752 Views
21 Pages

Coverage Path Planning Based on Region Segmentation and Path Orientation Optimization

  • Tao Yang,
  • Xintong Du,
  • Bo Zhang,
  • Xu Wang and ,
  • Zhenpeng Zhang and
  • Chundu Wu
  • + 1 author+ 0 author

To address the operational demands of irregular farmland with fixed obstacles, this study proposes a full-coverage path planning framework that integrates UAV-based 3D perception and angle-adaptive optimization. First, digital orthophoto maps (DOMs)...

(This article belongs to the Section Agricultural Technology)
  • Article
  • Open Access
28 Citations
3,627 Views
27 Pages

A Hybridized Flower Pollination Algorithm and Its Application on Microgrid Operations Planning

  • Thi-Kien Dao,
  • Trong-The Nguyen,
  • Vinh-Tiep Nguyen and
  • Trinh-Dong Nguyen

26 June 2022

The meta-heuristic algorithms have been applied to handle various real-world optimization problems because their approach closely resembles natural human thinking and processing relatively quickly. Flowers pollination algorithm (FPA) is one of the ad...

  • Article
  • Open Access
11 Citations
4,838 Views
17 Pages

Multiobjective Optimization Modeling Approach for Multipurpose Single Reservoir Operation

  • Iosvany Recio Villa,
  • José Bienvenido Martínez Rodríguez,
  • José-Luis Molina and
  • Julio César Pino Tarragó

4 April 2018

The water resources planning and management discipline recognizes the importance of a reservoir’s carryover storage. However, mathematical models for reservoir operation that include carryover storage are scarce. This paper presents a novel multiobje...

(This article belongs to the Section Water Resources Management, Policy and Governance)
  • Article
  • Open Access
7 Citations
4,094 Views
22 Pages

Trajectory Planning of a Mother Ship Considering Seakeeping Indices to Enhance Launch and Recovery Operations of Autonomous Drones

  • Salvatore Rosario Bassolillo,
  • Egidio D’Amato,
  • Salvatore Iacono,
  • Silvia Pennino and
  • Antonio Scamardella

23 September 2024

This research focuses on integrating seakeeping indices into the trajectory planning of a mother ship in order to minimize risks during UAV (unmanned aerial vehicle) takeoff and landing in challenging sea conditions. By considering vessel dynamics an...

(This article belongs to the Special Issue Feature Papers of Oceans 2024)
  • Article
  • Open Access
6 Citations
2,637 Views
55 Pages

19 September 2025

Maintaining operational efficiency in distributed solar energy systems requires intelligent coordination of inspection tasks and workforce resources to handle diverse fault conditions. This study presents a bi-level multi-objective optimization frame...

(This article belongs to the Section Artificial Intelligence and Digital Systems Engineering)
  • Article
  • Open Access
1 Citations
1,426 Views
16 Pages

Integration of Water Transfers in Hydropower Operation Planning

  • Roberto Asano,
  • Fabiana de Oliveira Ferreira,
  • Jacyro Gramulia and
  • Patrícia Teixeira Leite Asano

22 November 2024

The rising demand for clean energy production due to climate change emphasizes the importance of optimizing water resources, particularly in countries with significant hydropower potential. Existing models for the Operational Planning of Hydropower S...

(This article belongs to the Section A3: Wind, Wave and Tidal Energy)
  • Article
  • Open Access
5 Citations
1,525 Views
22 Pages

The compound energy system is an important component of zero-carbon buildings. Due to the complex form of the system and the difficult-to-capture characteristics of thermo-electric coupling interactions, the operation control of the zero-carbon build...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)
  • Article
  • Open Access
1 Citations
739 Views
18 Pages

9 April 2026

Forest harvesting transportation planning must balance operational efficiency with environmental sustainability, because timber transportation can cause both soil disturbance and carbon emissions. However, most vehicle routing studies primarily focus...

(This article belongs to the Topic Mobility Engineering and Sustainability)
  • Review
  • Open Access
69 Citations
9,545 Views
33 Pages

Digitalization Processes in Distribution Grids: A Comprehensive Review of Strategies and Challenges

  • Morteza Aghahadi,
  • Alessandro Bosisio,
  • Marco Merlo,
  • Alberto Berizzi and ,
  • Andrea Pegoiani and
  • Samuele Forciniti
  • + 1 author+ 0 author

25 May 2024

This systematic review meticulously explores the transformative impact of digital technologies on the grid planning, grid operations, and energy market dynamics of power distribution grids. Utilizing a robust methodological framework, over 54,000 sch...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
56 Citations
8,479 Views
27 Pages

15 November 2018

In many areas, such as mobile robots, video games and driverless vehicles, path planning has always attracted researchers’ attention. In the field of mobile robotics, the path planning problem is to plan one or more viable paths to the target l...

(This article belongs to the Special Issue Advanced Mobile Robotics)
  • Article
  • Open Access
1 Citations
2,495 Views
22 Pages

Coordinating operating room schedules with downstream inpatient bed availability remains a critical challenge for hospitals, particularly under emergency-driven uncertainty. Emergency arrivals introduce variability that propagates congestion across s...

  • Article
  • Open Access
28 Citations
4,637 Views
27 Pages

7 July 2023

The application of 3D UAV path planning algorithms in smart cities and smart buildings can improve logistics efficiency, enhance emergency response capabilities as well as provide services such as indoor navigation, thus bringing more convenience and...

(This article belongs to the Topic 3D Computer Vision and Smart Building and City)
  • Article
  • Open Access
21 Citations
4,491 Views
12 Pages

Pre-Planning the Surgical Target for Optimal Implant Positioning in Robotic-Assisted Total Knee Arthroplasty

  • Periklis Tzanetis,
  • René Fluit,
  • Kevin de Souza,
  • Seonaid Robertson and ,
  • Bart Koopman and
  • Nico Verdonschot
  • + 1 author+ 0 author

Robotic-assisted total knee arthroplasty can attain highly accurate implantation. However, the target for optimal positioning of the components remains debatable. One of the proposed targets is to recreate the functional status of the pre-diseased kn...

(This article belongs to the Special Issue Application of Computational Models in Optimizing Orthopedic Surgical Treatment)
  • Article
  • Open Access
9 Citations
3,087 Views
24 Pages

9 February 2026

The manufacturing systems face growing demands due to the instability of the market, the demanding sustainability policies, and the high rate of old equipment, but traditional planning structures are mostly fixed and deterministic, leading to the ine...

(This article belongs to the Special Issue Digital Twins in Smart Manufacturing)
  • Article
  • Open Access
5 Citations
1,481 Views
21 Pages

1 May 2025

To realize the autonomous operation of unmanned excavators, this study takes the four-axis manipulator arm of an unmanned excavator as the research object, uses the five-order B-spline curve for operation trajectory planning, and proposes an improved...

(This article belongs to the Section Actuators for Surface Vehicles)
  • Article
  • Open Access
16 Citations
4,819 Views
24 Pages

1 May 2019

Globally, many countries are experiencing economic growth while concurrently increasing their energy consumption. Several have begun to consider a low-carbon energy mix to mitigate the environmental impacts caused by increased fossil fuel consumption...

(This article belongs to the Special Issue Sustainable Energy Systems: Efficiency and Optimization)
  • Article
  • Open Access
1 Citations
900 Views
27 Pages

12 February 2026

Path planning for large-scale agricultural fields faces challenges such as irregular field shapes, uncertain boundaries, and the need to balance path efficiency, energy consumption, and coverage quality. To address these problems, this research intro...

(This article belongs to the Special Issue Robotic Systems for Future Farming)
  • Article
  • Open Access
2 Citations
2,261 Views
27 Pages

3 October 2023

The challenges of today’s energy landscape, marked by the search for sustainable development, the expansion of coverage, and the diversification of the energy matrix, allow for electricity systems focusing on renewable energy resources. Microgr...

(This article belongs to the Special Issue Advanced Research on Sustainable Performance Optimization in Electrical Systems)
  • Article
  • Open Access
16 Citations
4,670 Views
25 Pages

31 January 2018

Weapons development planning is an unstructured and complex multi-criteria decision-making problem, especially in antagonistic environments. In this paper, the defender’s decision was modelled as a high complexity non-linear optimization problem with...

  • Article
  • Open Access
43 Citations
5,694 Views
16 Pages

Disassembly Sequence Planning for Intelligent Manufacturing Using Social Engineering Optimizer

  • Cheng Zhang,
  • Amir Mohammad Fathollahi-Fard,
  • Jianyong Li,
  • Guangdong Tian and
  • Tongzhu Zhang

12 April 2021

Product disassembly and recycling are important issues in green design. Disassembly sequence planning (DSP) is an important problem in the product disassembly process. The core idea is to generate the best or approximately optimal disassembly sequenc...

  • Article
  • Open Access
3 Citations
1,152 Views
18 Pages

Chemical Safety Inspection Path Optimization Problems Using Improved Multi-Objective Discrete Growth Optimization Algorithm

  • Shanshan Luo,
  • Qiang Liu,
  • Xiwang Guo,
  • Mingqiang Yin and ,
  • Zhiwu Li and
  • Xianming Lang
  • + 1 author+ 0 author

9 May 2025

Robot path planning plays a critical role in enhancing the efficiency and accuracy of inspections and ultimately contributes to the safety of chemical production. In particular, the performance of robot inspection is influenced by amount of gas leaka...

(This article belongs to the Section Process Control, Modeling and Optimization)
  • Article
  • Open Access
23 Citations
5,082 Views
14 Pages

20 October 2020

Capacitated field operations involve input/output material flows where there are capacity constraints in the form of a specific load that a vehicle can carry. As such, a specific normal-sized field cannot be covered in one single operation using only...

(This article belongs to the Special Issue Agricultural Route Planning and Feasibility)
  • Article
  • Open Access
22 Citations
3,511 Views
20 Pages

Route Planning of Helicopters Spraying Operations in Multiple Forest Areas

  • Shuping Fang,
  • Yu Ru,
  • Yangyang Liu,
  • Chenming Hu and ,
  • Xuyang Chen and
  • Bin Liu
  • + 1 author+ 0 author

29 November 2021

It is of great value to research the problem of forest pest and disease control. Currently, helicopters play an important role in dealing with this problem. However, the spraying route planning still depends on the pilot’s driving experience, w...

(This article belongs to the Section Forest Inventory, Modeling and Remote Sensing)
  • Article
  • Open Access
8 Citations
790 Views
27 Pages

KA-IHO: A Kinematic-Aware Improved Hippo Optimization Algorithm for Collision-Free Mobile Robot Path Planning in Complex Grid Environments

  • Chunhong Yuan,
  • Yule Cai,
  • Haohua Que,
  • Yuting Pei and ,
  • Xiang Zhang,
  • Jiayue Xie,
  • Qian Zhang,
  • Lei Mu and
  • Fei Qiao
  • + 4 authors+ 0 author

15 April 2026

Autonomous path planning in obstacle-dense environments remains challenging for swarm intelligence methods due to infeasible initialization, insufficient exploration–exploitation balance, and poor trajectory smoothness for real-robot execution....

(This article belongs to the Special Issue New Solutions in Pattern Recognition and Intelligent Sensors for Mobile Robots)
  • Article
  • Open Access
1,519 Views
27 Pages

16 December 2025

Wildfires increasingly threaten the operation and stability of regional socio-economic systems, where infrastructure, population, and environmental conditions are tightly interconnected. To enhance operational efficiency and strengthen community resi...

(This article belongs to the Special Issue Operation Optimization and Performance Assessment of Complex Social-Economic Systems)
  • Article
  • Open Access
7 Citations
2,739 Views
20 Pages

18 January 2023

With the continuous development of the Energy Internet, the demand for distributed energy storage is increasing. However, industrial and commercial users consume a large amount of electricity and have high requirements for energy quality; therefore,...

(This article belongs to the Section Energy Sustainability)
  • Article
  • Open Access
4 Citations
2,089 Views
14 Pages

Adjustable Robust Energy Operation Planning under Uncertain Renewable Energy Production

  • Anna Eingartner,
  • Steffi Naumann,
  • Philipp Schmitz and
  • Karl Worthmann

17 April 2024

In this paper, the application of the method of affinely adjustable robust optimization to a planning model of an energy system under uncertain parameters is presented, and the total scheduling costs in comparison with the deterministic model are eva...

(This article belongs to the Special Issue Energy Efficiency and Economic Uncertainty in Energy Market)
  • Article
  • Open Access
10 Citations
2,306 Views
22 Pages

28 October 2025

With the rapid growth of demands in marine resource exploitation, environmental monitoring, and maritime safety, cooperative operations based on Unmanned Surface Vehicles (USVs) and Unmanned Aerial Vehicles (UAVs) have emerged as a promising paradigm...

(This article belongs to the Special Issue Advances in Intelligent Coordination Control for Autonomous UUVs)
  • Article
  • Open Access
9 Citations
3,524 Views
22 Pages

5 January 2021

The European strategic long-term vision underlined the importance of a smarter and flexible system for achieving net-zero greenhouse gas emissions by 2050. Distributed energy resources (DERs) could provide the required flexibility products. Distribut...

(This article belongs to the Special Issue Distributed Power Generation Scheduling, Modelling and Expansion Planning)
  • Article
  • Open Access
10 Citations
1,361 Views
44 Pages

12 November 2025

With the expansion of unmanned aerial vehicles (UAVs) into complex three-dimensional (3D) terrains for reconnaissance, rescue, and related missions, traditional path planning methods struggle to meet multi-constraint and multi-objective requirements....

(This article belongs to the Special Issue Biomimetics and Bioinspired Artificial Intelligence Applications: 2nd Edition)
  • Article
  • Open Access
3 Citations
1,741 Views
28 Pages

1 September 2025

To enhance the overall operational efficiency of heavy haul railway port stations, which serve as critical hubs in rail–water intermodal transportation systems, this study develops a novel scheduling optimization method that integrates operatio...

(This article belongs to the Special Issue Scheduling and Optimization in Production and Transportation Systems)
  • Article
  • Open Access
1,044 Views
33 Pages

9 April 2026

Aggregate production planning (APP) helps medium-term production, manpower, inventory, and subcontracting decisions match expected demand. Deterministic planning models are generally ineffective in manufacturing due to demand and operational variabil...

(This article belongs to the Special Issue Optimizing Logistics Activities: Models and Applications)
  • Article
  • Open Access
1 Citations
698 Views
30 Pages

This research presents an integrated framework for operational planning of low-power robotic agricultural systems, which combines digital twins, uncertainty modeling with triangular fuzzy numbers, and multi-objective optimization in a coherent struct...

(This article belongs to the Special Issue Intelligent Automation for Agricultural Robotics: AI, LLMs, and Data Fusion Approaches)
  • Article
  • Open Access
26 Citations
4,044 Views
16 Pages

Optimal Sizing and Operation of Electric and Thermal Storage in a Net Zero Multi Energy System

  • Sergio Bruno,
  • Maria Dicorato,
  • Massimo La Scala,
  • Roberto Sbrizzai and ,
  • Pio Alessandro Lombardi and
  • Bartlomiej Arendarski
  • + 1 author+ 0 author

3 September 2019

In this this paper, the optimal sizing of electric and thermal storage is applied to the novel definition of a net zero multi energy system (NZEMS). A NZMES is based on producing electricity exclusively from renewable energy sources (RES) and convert...

(This article belongs to the Special Issue Optimization of Multicarrier Energy Systems)
  • Article
  • Open Access
14 Citations
20,791 Views
27 Pages

3 December 2019

This research is focused on the technology transfer process in the automobile industry using project management tools. The aim of this research is the development of a technology-transfer model using Gantt charts and Critical Path Analysis flow diagr...

(This article belongs to the Special Issue Advances in Sustainable Supply Chains)

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