Enhancing Optical and Thermodynamic Analysis of Linear Parabolic trough Solar Thermal Power Plant using Nanofluid by E. Jamali Shakarab, R. Alayi, Y. Ebazadeh

“…In this study, aluminum oxide nanofluid with water has been used in linear parabolic solar combined thermal power plant with Rankine cycle, and the energy efficiency and exergy of this power plant have been investigated by the nanofluid used and the storage tank. …”
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Integrated decision support system for optimizing time and cost trade offs in linear repetitive construction projects by Ahmed Gouda Mohamed, Ali Hassan Ali, Ahmed Adel Abdelhady

“…These findings highlight practical gains in resource utilization and scheduling efficiency. This study presents a structured, comparative analysis of GA and PSO within the LOB-based TCT framework, providing a replicable methodology for optimizing schedules in linear repetitive projects. …”
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Design and Linearization of a Doherty Power Amplifier in 45 nm CMOS Technology for 5G Applications by Alexandre Zem de Morais, André Augusto Mariano, Eduardo Gonçalves de Lima, Luis Schuartz, Bernardo Rego Barros de Almeida Leite

“…Abstract Linearity and efficiency are simultaneously two important aspects for designing a power amplifier (PA) dedicated to 5G millimeter-wave applications. …”
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A mixed-integer linear programming method for time-dependent line planning in passenger railway systems. by Xin Shi, Wenliang Zhou, Xiang Li

“…Additionally, a set of simplification strategies is introduced to reduce the computational complexity while ensuring the global optimality of the linear model. A case study of a busy Chinese railway line demonstrates that the optimized time-dependent line plan enhances operational efficiency and accommodates the diversified travel preferences driven by time-dependent demand.…”
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Shaking Table Test of Composite Seismic Isolation System with Linear Guides and Constant Springs for the Cultural Collection by LIU Shuang, JI Jinbao, WANG Shiyu, ZHANG Weiqi

“…Through calculations, it was evident that the isolation efficiency of the linear guide's horizontal isolation device increased with the magnitude of seismic activity, ranging from 65% to 90%. …”
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Monte Carlo Algorithm For Matrices in Solving Systems of Linear Equations, Determinants, Inverse, Eigen Values, and Eigenvectors. by Bamwine, Delik

“…Linear algebra operations play an important role in scientific computing and data analysis. …”
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GPU-Based Implementation of Pruned Artificial Neural Networks for Digital Predistortion Linearization of Wideband Power Amplifiers by Wantao Li, Raul Criado, William Thompson, Gabriel Montoro, Kevin Chuang, Pere L. Gilabert

“…The trade-off among RF performance metrics, number of model parameters and throughput of the GPU implementation is evaluated considering the linearization of a high-efficiency pseudo-Doherty load modulated balanced amplifier (LMBA). …”
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The Influence of Concentration and Type of Salts on the Behaviour of Linear Actuators Based on PVA Hydrogel Activated by AC Power by Aleksey Maksimkin, Mikhail Zadorozhnyy, Kseniia V. Filippova, Lidiia D. Iudina, Dmitry V. Telyshev, Tarek Dayyoub

“…To determine the deformation of actuators, as well as the activation and relaxation times and efficiencies during activation, linear actuators capable of being activated through extension/contraction (swelling/shrinking) cycles were developed and examined based on the LiCl/NaCl content, applied voltage, and frequency. …”
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Finite difference time domain discretization for room acoustic simulation based on the non-linear Euler equations by Hölter Arne, Weinzierl Stefan, Lemke Mathias

“…This paper aims to present and discuss the use of techniques for first-order partial differential (non-linear) Euler equations in finite-difference time-domain simulations for room acoustic applications. …”
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4H–SiC Avalanche Photodiode Linear Array Operating in Geiger Mode by Lianghui Li, Dong Zhou, Hai Lu, Wenkai Liu, Xiaofan Mo, Fangfang Ren, Dunjun Chen, Ruiqi Wang, Guanglei Li, Rong Zhang, Youdou Zheng

“…The enhanced leakage is likely correlated with structural defects existing within the epitaxial structure, which would lead to higher dark count rate (DCR) at the same single photon detection efficiency (SPDE) in Geiger mode. For a low-leakage avalanche photodiode device within the linear array, a room temperature SPDE of 15.4% at 280 nm is obtained with a corresponding DCR of 2.5 Hz/μm².…”
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A new approach for solving fuzzy non-linear equations using higher order iterative method by Srilakshmi Katuri, Prashanth Maroju

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Structural Dynamics Analysis of a Large Aperture Space Telescope Based on the Linear State Space Method by Bin Ma, Zongxuan Li, Lin Li, Yunfeng Li, Youhan Peng, Shuhui Ren, Qingya Li, Jiakun Xu

“…It can characterize the inherent properties of the system by using the reduction model and has higher computational efficiency, which is helpful to analyze the frequency response characteristics of complex linear systems quickly and accurately.…”
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L2-GNN: Graph neural networks with fast spectral filters using twice linear parameterization by Siying Huang, Xin Yang, Zhengda Lu, Hongxing Qin, Huaiwen Zhang, Yiqun Wang

“…Experimental results show that our method outperforms the current state of the art in terms of both quality and efficiency.…”
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Convex Formulations for Antenna Array Pattern Optimization Through Linear, Quadratic, and Second-Order Cone Programming by Álvaro F. Vaquero, Juan Córcoles

“…This work presents a comprehensive study on formulations for the radiation pattern design of antenna arrays through convex optimization techniques, with a focus on linear, quadratic, and second-order cone programming. …”
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Vibration Analysis and Experimental Research of the Linear-Motor-Driven Water Piston Pump Used in the Naval Ship by Ye-qing Huang, Song-lin Nie, Hui Ji, Shuang Nie

“…Aiming at the existing problems of traditional water piston pump used in the naval ship, such as low efficiency, high noise, large vibration, and nonintelligent control, a new type of linear-motor-driven water piston pump is developed and its vibration characteristics are analyzed in this research. …”
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Optimal Positioning of Unmanned Aerial Vehicle (UAV) Base Stations Using Mixed-Integer Linear Programming by Gowtham Raj Veeraswamy Premkumar, Bryan Van Scoy

“…This approach introduces a trade-off between computational time efficiency and optimality, which can be tuned by adjusting the number of clusters. …”
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Extension of the First-Order Recursive Filters Method to Non-Linear Second-Kind Volterra Integral Equations by Rodolphe Heyd

“…Several numerical examples are presented to illustrate the great flexibility and efficiency of this new approach. A concrete thermal problem, described by a non-linear convolutive Volterra integral equation, is also solved numerically using the new IIRFM-A method. …”
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Exploration design for Q-learning-based adaptive linear quadratic optimal regulators under stochastic disturbances by Vina Putri Virgiani, Shiro Masuda

“…This study considers a discrete-time, linear state feedback control strategy rooted in Q-learning, one of the Reinforcement Learning (RL) approaches, to address an adaptive Linear Quadratic (LQ) problem under stochastic disturbances. …”
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Unveiling the financial pathway to human development: insights from non-linear ARDL and Granger causality analysis by Hafiz M. Sohail, Mirzat Ullah, Muhammad Shahzad Nazir, Canqing Tang

“…Using the annual data from 2004 to 2022, this study employs Panel Auto Regressive Distributed Lag (ARDL), Panel non-linear ARDL, and Feasible Generalized Least Squares (FGLS) estimation techniques to explore both linear and non-linear dynamics. …”
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Optimizing Production for Maximum Profit in Kripik Ma'Nung MSMEs Using CPLEX-Based Linear Programming by Nafia Rahma Rahma, Dwi Agustina Kurniawati, Noor Saif Muhammad Mussafi

“…These results demonstrate a 21% improvement in profit efficiency and highlight the effectiveness of linear programming as a decision-support tool. …”
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