E-Sail Three-Dimensional Interplanetary Transfer with Fixed Pitch Angle by Alessandro A. Quarta

Get full text

French Energy Sector in Search for Optimal Model by A. V. Zimakov

Get full text

Model‐Free Deep Reinforcement Learning with Multiple Line‐of‐Sight Guidance Laws for Autonomous Underwater Vehicles Full‐Attitude and Velocity Control by Chengren Yuan, Changgeng Shuai, Zhanshuo Zhang, Jianguo Ma, Yuan Fang, YuChen Sun

“…This framework enables seamless switching among guidance modes, such as waypoint following, path following, and trajectory tracking, to achieve optimal attitude control. …”
Get full text

Path Optimization of Welding Robot Based on Ant Colony and Genetic Algorithm by Yan Gao, Yiwan Zhang

“…In the shortest time trajectory optimization, the B-spline curve interpolation method and the GA are combined to carry out the segmental optimization processing. …”
Get full text

Optimal Tightrope Positioning for Adequate Syndesmotic Stabilization in Simulated Syndesmotic Injuries by Mark A. Goss MD, Alex T. Burton MD, Jonathan C. Kraus MD, Linda M. McGrady BS, Mei Wang PhD

Get full text

Method of optimization of the robot-manipulator position in the technological process of laser cutting by M. M. Kazheunikau, O. A. Chumakou, I. E. Iliushin, А. А. Jurkina

“…A promising direction for the production processes modernization which uses laser cutting of metal blanks is the creation of the robotic lines that perform cutting operations with high productivity and accuracy. …”
Get full text

Energy-Efficient Optimization Method for Timetable Adjusting in Urban Rail Transit by Lianbo Deng, Shiyu Tang, Ming Chen, Ying Zhang, Yuanyuan Tian, Qun Chen

“…We make small-scale adjustments to trains’ running trajectories to optimize the overlap time of braking and traction conditions among multiple trains. …”
Get full text

Hierarchical Online Air Combat Maneuver Decision Making and Control Based on Surrogate-Assisted Differential Evolution Algorithm by Mulai Tan, Haocheng Sun, Dali Ding, Huan Zhou, Tong Han, Yuequn Luo

“…In order to solve the current problems of insufficient real-time performance of traditional intelligent optimization algorithms for solving decision-making problems and the mismatch between the planning trajectory and the actual flight trajectory caused by the difference between the decision-making model and the actual aircraft model, this paper proposes a hierarchical on-line air combat maneuvering decision-making and control framework. …”
Get full text

Multi-objective optimization design of the cam linkage mechanism of the automatic welding device by SONG Zhicheng, YU Feng, DENG Yuanchao, CAI Yufei

“…Thirdly, the optimal roller coordinates were searched in the two-dimensional plane with the optimal rod length, and Matlab programming was used to obtain the convex contour line to verify that the cam pressure angle meets the design requirements. …”
Get full text

Research on Visual–Inertial Measurement Unit Fusion Simultaneous Localization and Mapping Algorithm for Complex Terrain in Open-Pit Mines by Yuanbin Xiao, Wubin Xu, Bing Li, Hanwen Zhang, Bo Xu, Weixin Zhou

“…The method incorporates a point–line feature fusion matching strategy to enhance the quality and stability of line feature extraction. …”
Get full text

Optimization-Based Distributed Controller for Multi-Agents System in Microgrid Secondary Control by Fahad S. Alshammari, Ayman El-Refaie, Saleh Alyahya, Sheroz Khan

“…This paper applies real-time trajectory tracking convex optimization to ensure by communicating power sharing between units in a consensus topology. …”
Get full text

Federated-Learning-Based Strategy for Enhancing Orbit Prediction of Satellites by Jiayi Tang, Wenxin Li, Qinchen Zhao, Hongmei Chi

“…As the primary public source of satellite trajectory data, the Two-Line Element (TLE) dataset offers fundamental orbital parameters for space missions. …”
Get full text

Research on dynamic parameter identification of space hyper-redundant manipulators using iterative WLS-TCS algorithm by ZHANG Wenjun, LI Yi, ZHOU Yufei, ZHANG Haohao, ZHU Mingchao, TANG Bo

“…Secondly, the iterative weighted least squares （IWLS） method was used to obtain the minimum parameter set, and the outliers in the data were gradually removed by the iterative weighting to make the identification results more robust and accurate.ResultsThe test results show that the trajectory regression matrix obtained by the TCS optimization method is smaller and better satisfies the constraints given in the excitation trajectory. …”
Get full text

A cognitive transmission and deployment strategy for UAV-assisted hybrid RIS relay network by Min Zhang, Hao Cheng, Ruoyu Su, Yin Lu, Shangao Wang, Lu Zhang

“…To fully exploit this hybrid architecture, we develop a joint optimization strategy for the transmit covariance matrix, RIS phase shifts, and UAV trajectory, aiming to maximize the achievable rate under system constraints. …”
Get full text

Development of a technology and design of a removable whipstock assembly for drilling exploration wells using wireline core barrels by V. V. Neskoromnykh, I. A. Komarovsky, P. G. Petenev

Get full text

Time and Covariance Threshold Triggered Optimal Uncooperative Rendezvous Using Angles-Only Navigation by Yue You, Hua Wang, Christophe Paccolat, Volker Gass, Jean-Philippe Thiran, Jiu Ren Li

“…Numerical simulation proved that it is feasible to control the spacecraft with a two-line element- (TLE-) level uncertain, 34.6% of range, initial relative state to a 100 m v-bar relative station keeping point, at where the trajectory dispersion reduces to 3.5% of range, under a 30% data gap per revolution on account of the eclipse. …”
Get full text

Structure Optimization and Simulation of a Multi-link Type Lower Limb Rehabilitation Robot by Fan Zefeng, Li Juan, Li Weida, Sun Lining

Get full text

Beam Dynamics Study on Intense Beam Linac LEBT by WANG Changqiang, YANG Jinghe, YANG Yu, YAN Jie, FAN Yuxuan, LYU Yuepeng, LI Liang, WANG Xiulong, WANG Guobao

“…The beam chopper adopted the sloped bipole structure, calculated the beam deflection trajectory when the electric field between the poles exists, and optimized the plate structure so that the plate beam loss is zero when the plate high voltage is maximum. …”

. The place of the theory of upbringing and education in a foreign language teacher training curriculum by L. R. Vartanova, Yu. S. Sizova

“…Special importance should be given to the construction of educational trajectory based on the principle of continuity of education.…”
Get full text

Study on Multiobjective Path Optimization of Plant Protection Robots Based on Improved ACO‐DWA Algorithm by Jing Niu, Chuanyan Shen, Lipeng Zhang, Guanghao Gao, Jiahao Zheng

“…To address the false judgment of visual information caused by the shading of branches and leaves and the difficulty in avoiding obstacles in complex orchard terrain, an operation trajectory optimization approach based on the improved dynamic window algorithm (DWA) with ant colony optimization (ACO) was developed. …”
Get full text