An Operation Optimization Strategy of the Combined Power Generation System with Wind Power & Pumped Storage Based on Improved Whale Algorithm by LI Kecheng, YANG Ning

“…Aiming at its operation optimization problem, this paper comprehensively considers the utilization of wind energy, the impact on power grid and overall economic benefits, takes the maximization of wind power utilization, the minimization of grid connected power fluctuations and the maximization of the economic benefits of combined power generation as the optimization objectives, considers the constraints such as power balance of generator units and power grid, and establishes a three-objective optimization model of the wind power & pumped storage combined power generation system. …”
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Exploration of the Main Models and Optimization Paths for the Market-Oriented Operation of Urban Parks by Yanting LI, Qiaowan YANG

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Synergistic Hierarchical Bi-Level Optimization of Demand Response Programs and Smart Inverter Volt/Var Control for Maximizing Hosting Capacity of Power Systems With Renewable-Based... by Zenhom M. Zenhom, Shady H. E. Abdel Aleem, Essam Aboul Zahab, Ziad M. Ali, Abdulaziz Almalaq, Tarek A. Boghdady

“…The pelican optimization algorithm (POA) is employed to solve the optimization problem and is compared with four other optimization techniques, demonstrating its good performance. …”
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Optimization of Frequency Control Parameters of Wind Farms Considering Inertia Security Requirement by LI Hongxin, ZHONG Zuhao, LU Yi, WEN Yunfeng

“…The inertia and frequency regulation resources in power systems with a high proportion of renewable energy are scarce, resulting in prominent problems of frequency stability. To address these problems, this paper incorporates the potential frequency support capability of wind farms into the frequency control measures of the power grid, and proposes an optimization method for wind farm control parameters that considers the security requirements of system inertia. …”
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Optimizing Route for Hazardous Materials Logistics Based on Hybrid Ant Colony Algorithm by Haixing Wang, Guiping Xiao, Zhen Wei

“…Optimizing Route for Hazardous Materials Logistics (ORHML) belongs to a class of problems referred to as NP-Hard, and a strict constraint of it makes it harder to solve. …”
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Research Progress on Technology Parameter Optimization of High-speed Dry Gear Hobbing by CHENG Yao-nan, MA Chun-jie, ZHANG Jian-yu, XIN Li-ming, WANG Xin-yu

“…On the basis of analyzing the cutting principle and movement relationship of gear hobbing process, the process variables are defined, the optimization objective and constraint conditions are analyzed, the research results of simulation and optimization methods are analyzed in detail, and the technical problems solved and the implementation scheme are described.The technical difficulties in the process parameter optimization of high-speed dry gear hobbing are summarized systematically, and the future development trend and hot issues to be further explored are discussed, which provides theoretical support for improving the surface quality of the workpiece, reducing the machining error and improving the tool life.…”
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TLCD Parametric Optimization for the Vibration Control of Building Structures Based on Linear Matrix Inequality by Linsheng Huo, Chunxu Qu, Hongnan Li

“…Through the bounded real lemma, an optimization problem with bilinear matrix inequality (BMI) constraints is constructed to design a static output feedback H∞ controller. …”
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A Novel Optimization Approach for Educational Class Scheduling with considering the Students and Teachers’ Preferences by Yu Chen, Mahmonir Bayanati, Maryam Ebrahimi, Sadaf Khalijian

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Precise path following of underactuated ship based on neurodynamic optimization and model predictive control by Junqiao SHI, Cheng LIU, Weili GUO, Ting SUN, Xuegang WANG, Feng XU

“…Second, in order to address the input saturation problem, the model predictive control is adopted herein to transform ship path following problem into the quadratic optimization problem with input constraints. …”
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Two-Stage Robust Optimization Considering the Uncertainty of Sources and Loads in Virtual Power Plants by Shixun Qi, Duo Li, Liyong Hou, Haili Wang, Li Xin, Yaojie Jin, Yuanji Cai, Mingfei Ban

“…Subsequently, the Benders decomposition algorithm is used to split the model into a master problem and a subproblem. Combining the duality theory, KKT conditions, and the Big-M method, the inner layer max-min optimization problem is transformed into a mixed integer linear programming problem. …”
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An integrated planning framework for optimal power generation portfolio including frequency and reserve requirements by Olayinka Ayo, Paola Falugi, Goran Strbac

“…Non‐convex quadratic nadir constraints were efficiently solvable to global optimality by applying McCormick relaxations and branching techniques in an advanced solver.…”
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Hierarchical Facility Location Model for allocating cancer treatment units in interior of Rio de Janeiro by Isabella Fischer Guindani Vieira, Matheus Ferreira de Barros, Allan Cormack

“…Originality A model of the same architecture was not found in the literature for the delimited problem. Research method The mathematical models of location in the literature were reviewed and based the choice by the two-level hierarchical pq-median model with additional constraints of maximum distance and vertices eligibility, which was implemented in the CPLEX optimization software. …”
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End-to-end throughput evaluation model and optimization method for dual-mode mesh network by SU Zhan, WEN Bo, ZHU Xiaorong

“…Then, considering the constraints of sustained coefficients between multiple subnets, an integer-constrained optimization problem for throughput in multiple sub-nets was formulated, and the optimal solution represented the uplink capacity of the network. …”
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Optimal power flow with synchronous generator capability curves using the branch flow model by Dakota Hamilton, Dionysios Aliprantis

“…A method for incorporating synchronous generator capability curves (GCC) into the constraints of the optimal power flow (OPF) problem is proposed. …”
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Energy-Optimal Trajectory Planning for Planar Underactuated RR Robot Manipulators in the Absence of Gravity by John Gregory, Alberto Olivares, Ernesto Staffetti

“…Our method consists in a numerical resolution of a reformulation of the optimal control problem as an unconstrained calculus of variations problem in which the dynamic equations of the mechanical system are regarded as constraints and treated using special derivative multipliers. …”
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Prediction and Optimization for Multi-Product Marketing Resource Allocation in Cross-Border E-Commerce by Yi Xie, Heng-Qing Ye, Wenbin Zhu

“…In the second stage, the resource allocation problem is formulated as a large-scale integer programming model, which is then transformed into a minimum-cost flow problem to ensure computational efficiency while preserving solution optimality. …”
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Kinodynamic Trajectory Optimization of Dual-Arm Space Robot for Stabilizing a Tumbling Target by Lei Yan, Han Yuan, Wenfu Xu, Zhonghua Hu, Bin Liang

“…Instead of optimizing the trajectory of each joint with the dynamics model of space robot, this method optimizes the trajectory of the tumbling target while considering the kinematics and dynamics constraints between the two arms and the target simultaneously. …”
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Generic multidimensional economic environmental operation of power systems using equilibrium optimization algorithm by Mohamed T. Mouwafi, Adel A. Abou El-Ela, Amany A. El-Hamoly, Ragab A. El-Sehiemy

“…Thus, this paper proposes the equilibrium optimization algorithm (EOA) to solve the EELD problem in electrical power systems by minimizing the total fuel cost and emissions, considering system and operational constraints. …”
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Path Planning for a UAV Swarm Using Formation Teaching-Learning-Based Optimization by Hoang Van Truong, Phung Manh Duong

“…Our approach formulates the problem as an optimization task by defining a set of fitness functions that not only ensure the formation but also include constraints for optimal and safe UAV operation. …”
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Optimization of Production Scheduling for the Additive Manufacturing of Ship Models Using a Hybrid Method by Kyeongho Kim, Soonjo Kwon, Minjoo Choi

“…To address this limitation, the GA is employed for larger problems, providing optimal solutions within reasonable quality and time constraints. …”
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