Performance study of oil-injection hermetic CO2 scroll compressor for automotive air conditioning system. by Jingying Hao, Zhizhong Wang, Gaoxuan Bu, Bo Zhang, Pengcheng Shu

“…Similar linear relationships are found and the different slopes of the line are exhibited at fixed suction and discharge pressure separately. …”
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Sparse Causality Network Retrieval from Short Time Series by Tomaso Aste, T. Di Matteo

“…We investigate how efficiently a known underlying sparse causality structure of a simulated multivariate linear process can be retrieved from the analysis of time series of short lengths. …”
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Evaluation of Cellulase Effect on the Refining Process of Softwood Bleached Kraft Pulp by Sung Gyu Park, Ji Hyun Tak, Ji Young Lee, Kyoung Sik Shin, Se Il Park

“…The pulp freeness decreased linearly as the refining time and enzyme dosage increased, indicating that the cellulase promotes refining efficiency by inducing fiber shortening and internal fibrillation during refining. …”
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Optimal Parameter Extraction of PEM Fuel Cell Using a Hybrid Weighted Mean of Vectors and Nelder-Mead Simplex Method by Rahul Khajuria, Mahipal Bukya, Ravita Lamba, Rajesh Kumar

“…The mathematical model of PEM fuel cell involves a set of non-linear equations and is considered as multi-variate, multi-modal and non-linear optimization problem having seven unidentified parameters. …”
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Investigating the Impact of COVID-19 Pandemic on Mental Health Status and Factors Influencing Negative Mental Health among Health-Care Workers in Dubai, United Arab Emirates by Fatma AlGhufli, Rayyan AlMulla, Ola Alyedi, Sham Zain AlAbdin, Mohammed Moutaz Nakhal

“…Factors associated with psychological symptoms were identified by univariate (ANOVA and independent t test), and independent factors were detected by multivariate linear regression analysis after controlling other variables. p value of <0.05 was considered with significant results. …”
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Experimental investigation and performance analysis of a reciprocating magnetic refrigerator by Haydar Aras, Arda Zaim

“…The system features a linearly moving Halbach array as the magnetic field source, a stationary regenerator, and an integrated automation setup capable of on-board data acquisition and control. …”
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Improved Group Search Optimization Algorithm for Multi-Objective Optimal Reactive Power Dispatch by Ebrahim Babaei, Alireza Shamlou

“…The ORPD problem is a non-linear, non-convex optimization problem which has various decision variables such as the compensation capacitors proportions, voltages of generators and the tap position of tap changing transformers. …”
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Solution of Coupled Systems of Reaction–Diffusion Equations Using Explicit Numerical Methods with Outstanding Stability Properties by Husniddin Khayrullaev, Andicha Zain, Endre Kovács

“…The equations are coupled by two different types of linear reaction terms which have explicit time-dependence. …”
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Outsourced ciphertext-policy attribute-based encryption with partial policy hidden by Jinxia Yu, Guanghui He, Xixi Yan, Yongli Tang, Rongxia Qin

“…Attribute-based encryption is an efficient and flexible fine-grained access control scheme. …”
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Internet intelligent routing architecture and algorithm by Fei GUI, Yang CHENG, Dan LI, Sihong HONG

“…However, traditional routing schemes are either traffic oblivious such as OSPF, which can’t adapt to real-time traffic changes, or centralized control such as linear programming, which can’t efficiently react to traffic bursts due to slow computation. …”
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Stock market trading via actor-critic reinforcement learning and adaptable data structure by Cesar Guevara

“…In addition, the RL model employs an actor-critic neural network with rectified linear unit (ReLU) neurons to generate specialized investment agents, enabling more efficient trading, minimizing investment losses across different time periods, and reducing the model’s learning time. …”
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Development and validation of LC-MS/MS method for tomivosertib quantification in plasma: insights into pharmacokinetics and metabolic stability by Mamata Panthi, Romit Kumar Subba, Ji-Hoon Oh, Dang-Khoa Vo, Kwang-Hoon Chun, Han-Joo Maeng

“…The assay demonstrated adequate linearity, accuracy, precision, and no significant matrix effects, with consistent recovery and extraction efficiency. …”
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Eighty nine‐watt cascaded multistage power amplifier using gallium nitride‐on‐silicon high electron mobility transistor for L‐band radar applications by Khizar Hayat, Salahuddin Zafar, Tariq Mehmood, Busra Cankaya Akoglu, Ekmel Ozbay, Ahsan Kashif

“…The purpose of this endeavour is to develop an MPA using GaN HEMT devices to achieve optimised parameters such as high gain, high power, better efficiency, and linearity in a compact size. In an MPA design with multiple stages, oscillations are common owing to unwanted high gain at the lower frequency range. …”
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Performance Improvement of Axial Compressors and Fans with Plasma Actuation by Sebastien Lemire, Huu Duc Vo, Michael W. Benner

“…Results show that plasma actuator operated in steady mode can increase the pressure ratio, efficiency, and power imparted by the rotor to the air and that the pressure ratio, efficiency and rotor power increase almost linearly with actuator strength. …”
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Preparation of Hollow Nanocarbon Spheres Supported Bismuth and Electrocatalytic Reduction of CO₂ to Formic Acid by REN Mingye, Han Shihao, HU Jingbing, ZHAO Kun, GAO Pan, YANG Shaoxia

“…The electrochemical capability of Bi₂O₃@HCS catalysts toward electrochemical CO₂reduction was investigated by Linear sweep voltammograms (LSV) test in phosphate solution (pH=6.8) saturated with CO₂ or Ar. …”
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One‐Fit‐All Transformer for Multimodal Geophysical Inversion: Method and Application by Yiran Jiang, Jianwei Ma, Jieyuan Ning, Jiaqi Li, Han Wu, Tiezhao Bao

“…Abstract The increasing variety of geophysical data sets enhances inversion constraints but also poses significant challenges for conventional methods in terms of precision and efficiency due to factors like non‐linearity and limited observation coverage. …”
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Predicting Dyspnea Inducers by Molecular Topology by María Gálvez-Llompart, Jorge Gálvez, Ramón García-Domenech, Lemont B. Kier

“…These results demonstrate that QSAR-MT is an efficient tool to predict the appearance of dyspnea associated with drug consumption.…”
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Development and Validation of an RP-HPLC/DAD Method for Luteolin Quantification in Novel Hydroxyapatite Nanocomposites by Amanda Jansen, Vinícius Monteiro Schaffka, Cynthia Maria Schnekenberg Egg, Guilherme dos Anjos Camargo, Paulo Vitor Farago

“…The RP-HPLC/DAD method was developed for quantifying the LUT incorporation efficiency. The validation parameters assessed included selectivity, linearity, limits of quantification (LOQ) and detection (LOD), precision, accuracy, robustness, and sample stability. …”
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An Accelerated Sixth-Order Procedure to Determine the Matrix Sign Function Computationally by Shuai Wang, Ziyang Wang, Wu Xie, Yunfei Qi, Tao Liu

“…The matrix sign function has a key role in several applications in numerical linear algebra. This paper presents a novel iterative approach with a sixth order of convergence to efficiently compute this function. …”
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A Multi-Index Fusion Adaptive Cavitation Feature Extraction for Hydraulic Turbine Cavitation Detection by Yi Wang, Feng Li, Mengge Lv, Tianzhen Wang, Xiaohang Wang

“…Under cavitation conditions, hydraulic turbines can suffer from mechanical damage, which will shorten their useful life and reduce power generation efficiency. Timely detection of cavitation phenomena in hydraulic turbines is critical for ensuring operational reliability and maintaining energy conversion efficiency. …”
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