Improving the Principles of Identifying Critical Requirements for the Assembly of High-Precision Products by A. V. Nazaryev, P. Yu. Bochkarev

“…However, to effectively identify the numerous requirements for the assembly of high-precision products (output parameters) and select those that cannot be provided by the method of complete interchangeability (critical elements), additional research is needed. …”
Get full text

Exact Solution of the Class-E Inverter for Wireless Power Transfer Systems by Bruna C. Nicoletti, Fábio Ecke Bisogno, Lucas S. Mendonça

“…The design is experimentally verified and 74 % efficiency with 9.7 W output power is achieved. …”
Get full text

Solving Three Dimensions Volterra Integral Equations (TDVIE) via a Neural Network by Nahdh S. M. Al-Saif, Ameen Sh. Ameen, Ghaith Fadhil Abbas

“…A multi- layers design in our proposed method consist of a hidden layer having seven hidden units. and one linear output unit. …”
Get full text

Imaging of brain electric field networks with spatially resolved EEG by Lawrence R Frank, Vitaly L Galinsky, Olave Krigolson, Susan Tapert, Stephan Bickel, Antigona Martinez

“…We present a method for spatially resolving the electric field potential throughout the entire volume of the human brain from electroencephalography (EEG) data. …”
Get full text

Reasonable Intake and Exhaust Processes Scheduling of Two‐Stroke Free Piston Linear Generator for Intelligent New Energy Vehicles by Dequan Zeng, Jun Lu, Yiming Hu, Peizhi Zhang, Jinwen Yang, Qin Yu, Xiaoliang Wang

“…Finally, the piston dynamics are applied to calculate piston displacement for objecting valve operation and piston velocity for simulating FPLG output power. The results show that the cyclic fuel injection quality is 42–53 mg for the output power about 12.5 kW, and total efficiency about 35.5%; the intake pressure would be not less than 1.83 atm when the compression ratio is from 8 to 10 and the exhaust pressure ranges from 3.78 to 6 atm.…”
Get full text

An Adaptive, Model-Robust, PV Maximum Power Point Tracking Algorithm by Mohammad Rashwan, Karim Diab, Ahmed Elsergany, Mamoun F. Abdel-Hafez, Ala A. Hussein

“…Maximizing the output power of photovoltaic (PV) systems is crucial in all PV applications to improve energy efficiency and system performance. …”
Get full text

Early Weak Fault Diagnosis of Rolling Bearing Based on Multilayer Reconstruction Filter by Quanfu Li, Yuxuan Zhou, Gang Tang, Chunlin Xin, Tao Zhang

“…The proposed method has the advantages of reducing noise influence and adaptive estimation of decomposed modes, which can be applied more efficiently in practice.…”
Get full text

COVID-19 Detection from Computed Tomography Images Using Slice Processing Techniques and a Modified Xception Classifier by Kenan Morani, Esra Kaya Ayana, Dimitrios Kollias, Devrim Unay

“…Subsequently, resized CT scans (224×224) were input into an Xception transfer learning model with a modified output. Both Xception’s architecture and pretrained weights were leveraged in the method. …”
Get full text

Optimization of non-smooth functions via differentiable surrogates. by Shikun Chen, Zebin Huang, Wenlong Zheng

“…Through extensive testing on classical optimization benchmarks including Rosenbrock, Levy, and Rastrigin functions with varying dimensions and constraint conditions, we demonstrate that our method achieves solutions up to 40% better than traditional methods while reducing computation time by orders of magnitude. …”
Get full text

Impact of norepinephrine versus phenylephrine on brain circulation, organ blood flow and tissue oxygenation in anaesthetised patients with brain tumours: study protocol for a rando... by Mads Rasmussen, Lingzhong Meng, Klaus Ulrik Koch, Joel Aanerud, Niels Juul, Kaare Meier, Per Borghammer, Stig Dyrskog, Anders Rosendal Korshoej, Niwar Faisal Mohamad, Irene Klærke Mikkelsen, Ulrick S Espelund, Christian Fenger Eriksen, Karen Baden Alstrup, Bo Jespersen, Lene Marie Fries, Alp Tankisi, Søren Ole Stigaard Cortnum, Ann Katrine Sindby, Lars Poulsen Tolbod

“…The study also explores the impact of the vasopressor agents on the distribution of cardiac output between various organs.Methods and analysis This is an investigator-initiated, double-blinded, randomised clinical trial including 32 patients scheduled for supratentorial brain tumour surgery. …”
Get full text

Equivalent Circuit Analysis of Photovoltaic-Thermoelectric Hybrid Device with Different TE Module Structure by Haijun Chen, Ning Wang, Hongcai He

“…Combining two different types of solar cells with different absorption bands into a hybrid cell is a very useful method to improve the utilization efficiency of solar energy. …”
Get full text

Resonant power supply for high-power microwave devices by Damir R. Hafizov, Ilya N. Lobov, Leonid Y. Fetisov

“…The developed supplies, which have smaller dimensions than their transformer analogues, allow a stable output voltage to be maintained when the input voltage varies, while the use of the soft start method allows the life of the klystron to be extended.…”
Get full text

Electromagnetic Design and Flux Regulation Analysis of New Hybrid Excitation Generator for Electric Vehicle Range Extender by Wenjing Hu, Xueyi Zhang, Huihui Geng, Ting Gao, Liwei Shi, Di You

“…Besides, the matching with two different types of rotors and the flux regulation characteristics is analyzed by using the finite element method. Finally, the output performance of the proposed generator including no-load and load characteristics and output voltage are tested. …”
Get full text

Tandem Solar Cells Based on Cu2O and c-Si Subcells in Parallel Configuration: Numerical Simulation by Mihai Răzvan Mitroi, Valerică Ninulescu, Laurenţiu Fara

“…A numerical simulation based on the single-diode model of the solar cell is performed. The numerical method determines both the model parameters and the parameters of the subcells and tandem from the maximization of output power. …”
Get full text

AN EVALUATION OF PHOTOVOLTAIC SYSTEMS MPPT TECHNIQUES UNDER THE CHARACTERISTICS OF OPERATIONAL CONDITIONS by I. A. Elzein, Yu. N. Petrenko

“…In this article an extended literature surveying review is launched on a set of comparative studies of maximum power point tracking (MPPT) techniques. Different MPPT methods are addressed with an ultimate aim of how to be maximizing the PV system output power by tracking Pmax in a set of different operational circumstances. …”
Get full text

Preliminary experimental analysis of a CdTe BIPV skylight on a lab-scale test cell by Pop Octavian-Gabriel, Mustafa Elmakki Ali Elmakki, Lăcrănjan Mircea, Fechete-Tutunaru Lucian

“…The recent goal of developing new solar energy-harvesting methods has led to the study and implementation of Building Integrated Photovoltaic (BIPV) glazing structures integrated into building envelopes. …”
Get full text

Short-Term High-Intensity Interval Training on Body Composition and Blood Glucose in Overweight and Obese Young Women by Zhaowei Kong, Shengyan Sun, Min Liu, Qingde Shi

“…This study was to determine the effects of five-week high-intensity interval training (HIIT) on cardiorespiratory fitness, body composition, blood glucose, and relevant systemic hormones when compared to moderate-intensity continuous training (MICT) in overweight and obese young women. Methods. Eighteen subjects completed 20 sessions of HIIT or MICT for five weeks. …”
Get full text

Influence of Inclination Angle at the Chimney Inlet on the Power Generation in Solar Chimney Power Plants through 3D CFD Model by Mahmut Kaplan

“…The geometric dimensions of the components are the crucial factors for improving the solar chimney efficiency. The goal of this work is to analyse the influences of the inclination angle (θ) at chimney inlet on performance characteristics of the system by employing RNG k−ε turbulence model coupled with discrete ordinate (DO) solar ray tracing method via ANSYS Fluent CFD software. …”
Get full text

A Novel Five-Level Knight Multilevel Inverter With Phase Disposition Modulation Technique by Y. Vijaya Sambhavi, R. Vijayapriya

“…Around 75% of the switches encountered one-quarter of the peak output voltage Vdc, 20% of the switches experienced half of the peak output voltage Vdc, and the remaining switches faced the peak output voltage Vdc as voltage stress. …”
Get full text

Performance Ratio Estimation for Building-Integrated Photovoltaics—Thermal and Angular Characterisation by Ana Marcos-Castro, Carlos Sanz-Saiz, Jesús Polo, Nuria Martín-Chivelet

“…Building-integrated photovoltaics (BIPV) requires tools that improve and facilitate simulating and predicting the system’s output energy. The efficiency of a photovoltaic (PV) system can be determined by the performance ratio (<i>PR</i>), which relates the actual system’s output energy to the theoretical output according to the installed power and the solar irradiation, thus accounting for the power losses the PV system undergoes. …”
Get full text