LiDAR and IMU Tightly Coupled Localization System Based on Ground Constraint in Flat Scenario by Man Yu, Keyang Gong, Weihua Zhao, Rui Liu

“…At the back end, SC++ descriptors are used to construct loop constraints to eliminate accumulated errors. …”
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Frequency Properties Research of Elevator Drive System with Direct Torque Control-Pulse with Modulation by A. S. Koval, A. V. Shvayakov

“…Transfer functions for torque and speed loops are determined. Logarithmic frequency characteristics are computed. …”
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Stabilization of Teleoperation Systems with Communication Delays: An IMC Approach by Yuling Li

“…This paper considers internal model control (IMC) design of linear teleoperation system with time delays, and the stability of the closed-loop system is analyzed. It is shown that the stability is guaranteed delay-independently. …”
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A Comprehensive Forward Model for Imaging under Irregular Terrain Using RF Tomography by Lorenzo Lo Monte, Francesco Soldovieri, Danilo Erricolo, Antonios Giannopoulos, Michael C. Wicks

“…Imaging of tunnel networks under irregular terrain using RF tomography is generalized to include the possibility of magnetic dipoles (i.e., electric loops) either as transmitting or receiving devices. …”
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Global Finite-Time Stabilization for a Class of Uncertain High-Order Nonlinear Systems by Jian Wang, Jing Xie, Fangzheng Gao

“…By using the methods of adding a power integrator, a continuous state feedback controller is successfully constructed to guarantee the global finite-time stability of the resulting closed-loop system. A simulation example is provided to illustrate the effectiveness of the proposed approach.…”
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Infinite-Dimensional Lie Groups and Algebras in Mathematical Physics by Rudolf Schmid

“…This includes diffeomorphism groups and their natural subgroups like volume-preserving and symplectic transformations, as well as gauge groups and loop groups. Applications include fluid dynamics, Maxwell's equations, and plasma physics. …”
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Intrascleral Suture Anchoring: A Flapless/Grooveless Four-Point Intraocular Lens Fixation Technique by Xin Hu, Bo Zhao, Haiying Jin

“…A fixation knot was created in the sclerotomy by the two ends of the thread to close the suture loop for IOL fixation. Another knot was created about 2 to 3 mm from the exiting point and was intrasclerally anchored by the aid of the attached curved needle. …”
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Dynamic Modelling and Continuous Trajectory Tracking Control of Space Robots Based on Lie Group SE(3) by Yong Wang, Kejie Gong, Yurui Duan, Boyong He, Hong Ma

“…For space robots, it is difficult to track continuous time-varying manifolds on SE(3) by using traditional closed-loop control strategies, which are designed to track the position and the attitude separately. …”
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Exploring Structural, Magnetic, and Electric Transport Properties of Sol–Gel Derived Nd0.65Ca0.35MnO3 by Bhupendra Singh, Gaurav Joshi, Sudha Tomar, D. S. Raghav, Raj Kumar, Upendra Kumar, Lalit Kumar

“…Isothermal magnetization loop analysis confirms the dominance of the antiferromagnetic (AFM) component at higher magnetic fields. …”
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Hybrid Deep-Learning Framework Based on Gaussian Fusion of Multiple Spatiotemporal Networks for Walking Gait Phase Recognition by Tao Zhen, Jian-lei Kong, Lei Yan

“…The framework proposed in this paper implements the inner loop that also contains the EM algorithm in the outer loop and optimizes the reverse gradient in the entire network. …”
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Optimization strategies for multi‐block structured CFD simulation based on Sunway TaihuLight by Xiaojing Lv, Wenhao Leng, Zhao Liu, Chengsheng Wu, Fang Li, Jiuxiu Xu

“…The results showed that our parallel implementation provides high load balance and efficiency, achieving a speedup of 8× + for one loop step, and a speed up of 2× + for strong correlation kernels.…”
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Nested Saturation Function Control of a Magnetic Levitation System by Octavio Gutiérrez-Frías, Norma Lozada-Castillo, J. Alejandro Aguirre-Anaya, Diego A. Flores-Hernández

“…The flatness property of the system allows to use the nested saturation control technique and the feedforward control to stabilize the output tracking error around the equilibrium. The closed-loop error dynamics is proven to be locally exponentially stable. …”
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Au carrefour de l’écologie industrielle et du Syal. Premiers jalons pour faire progresser la durabilité d’un développement rural localisé by Renaud Metereau, Catherine Figuière

“…The socio-economic approach of industrial ecology is then used to wrap up this proposal by systematically including the principle of closed-loop flows.…”
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Design and Optimization of a Droop Controller to Fix the Frequency of a Microgrid System Using the Gray wolf Algorithm with Stability Analysis by Zhi Yuan, Ji Li

“…Finally, the whole closed-loop system is checked for stability in the presence of optimal parameters. …”
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Quaternion-Based Fast SMC–PD Cross-Domain Tracking Control for Coaxial Hybrid Aerial–Underwater Vehicle Under Oceanic Disturbances by Mingqing Lu, Wei Yang, Fei Liao, Shichong Wu, Yumin Su, Wenhua Wu

“…An adaptive sliding mode controller based on disturbance observer (DO) enhancement is adopted in the outer loop to carry trajectory tracking control. At the same time, the expected attitude angle is calculated by the outer loop (position) and is converted into the expected quaternion. …”
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A 3D Reconstruction Method Using Multisensor Fusion in Large-Scale Indoor Scenes by Panlong Gu, Fengyu Zhou, Dianguo Yu, Fang Wan, Wei Wang, Bangguo Yu

“…The second step is to improve Cartographer loop-closure quality by the visual loop-closure for the sake of correcting the generated map. …”
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LPV Control for the Full Region Operation of a Wind Turbine Integrated with Synchronous Generator by Guoyan Cao, Karolos M. Grigoriadis, Yaw D. Nyanteh

“…A synchronous generator model is connected with the closed LPV control loop for examining the electrical subsystem performance obtained by an inner speed control loop. …”
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NLRP12/C1qA positive feedback in tumor-associated macrophages regulates immunosuppression through LILRB4/NF-κB pathway in lung adenocarcinoma by Jiaxin Yin, Yuxiao Song, Yang Fu, Jun Wang, Zhimin Zhang, Shasha Ruan, Gaoli Liu, Bicheng Zhang

“…Our study explored the unique positive feedback loop between inflammasome and complement in TAMs. …”
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Solar Thermochemical Fuel Production: A Novel, Validated Multiphysics Reactor Model for the Reduction–Oxidation of Nonstoichiometric Redox Cycles by Francesco Orsini, Domenico Ferrero, Davide Papurello, Massimo Santarelli

“…Apparent kinetics is often used to describe a variety of reactions in the field of chemical looping and solar thermochemical processes, yet a rigorous analytical methodology for utilizing such kinetics has been lacking. …”
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Longer respiratory events in childhood obstructive sleep apnea syndrome constitute a trait of older children with excessive daytime sleepiness by Plamen Bokov, Benjamin Dudoignon, Boris Matrot, Christophe Delclaux

“…Abstract The objective was to evaluate the determinants of desaturation during apnea and apnea–hypopnea duration’s links with the endotypes (pharyngeal compliance, loop gain) of obstructive sleep apnea (OSA) and with heart rate variability (HRV) indices. …”
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