Global Optimal Solving Algorithm for Power Distribution Based on Selective Harmonic Elimination in Cascaded H-Bridge Multilevel Inverters by Xingyue Qian, Jun Hao, Jiajia Xiao, Hanzhi Yang, Qi Zhang, Zhibao Yuan

“…To address the above issues, a novel power distribution based on the selective harmonic elimination (PD–SHE) strategy is proposed to achieve arbitrary power distribution and selective harmonic elimination but with low switching frequency and single carrier cycle. …”
Get full text

A Two-Stage Site Selection and Capacity Determination Method for Energy Storage Power Stations Based on HC-MOPSO by Wangwang BAI, Dezhou YANG, Wanwei LI, Tao WANG, Yaozhong ZHANG

“…Furthermore, based on sensitivity indicators, select the voltage dominant nodes within each sub region as the access points for energy storage power stations; Secondly, a capacity configuration model for energy storage power stations is established with the objectives of maximizing the system's static voltage stability margin, minimizing total investment and operating costs, and minimizing total active power losses. …”
Get full text

Method of Estimating Energy Consumption for Intermodal Terminal Loading System Design by Mariusz Brzeziński, Dariusz Pyza, Joanna Archutowska, Michał Budzik

“…This study is the first to provide a methodology fully based on the design parameters of a planned intermodal terminal, validated with empirical data, enabling the calculation of future energy consumption directly from terminal technical designs. …”
Get full text

A Comparative Study of Vitamin C Concentrations in Two Selected Wild Fruits in Itojo Sub-County Ntungamo District. by Akankwatsa, Marither

“…The volume of potassium iodate solution required to reach the endpoint was measured and recorded, allowing calculation of the vitamin C concentrations in the extracts obtained from the wild fruits. …”
Get full text

Research note: Reference genes selection for gene expression analyses in reproductive turkey (Meleagris gallopavo) with yellow semen syndrome by Ewa M. Drzewiecka, Ewa Liszewska, Krzysztof Kozłowski, Andrzej Ciereszko, Mariola Słowińska

“…., glyceraldehyde-3-phosphate dehydrogenase (GAPDH), actin beta (ACTB), phosphoglycerate kinase (PGK1), 60S ribosomal protein L13 (RPL13), ribosomal protein L19 (RPL19), transferrin receptor protein (TFRC), and vimentin (VIM) was tested with qPCR followed by computational calculation of these genes' expression stability in selected tissues/cells. …”
Get full text

Catalytic performance and hydrogen spillover in Cu/ZnO/Al2O3: Insights from DFT calculations on alkali and alkaline earth oxides promoters for CO2 hydrogenation by Mohammad Sadegh Arabahmadi, Reza Golhosseini, Masoud Safari Yazd, Fereshteh Meshkani

“…Catalysts prepared via co-precipitation and impregnation were evaluated for activity, selectivity, and stability under industrial conditions. …”
Get full text

Computational Fluid Dynamics Analysis of the Impacts of Air Supply Velocity Modes on the Differential Pressure Precooling Efficiency of Peaches Stored in Ventilated Packaging by CHEN Yingmin, LINGHU Boxiang, ZHAO Mingzhang, SONG Haiyan

Get full text

First-Principle Investigation of Reaction Pathways for Nitrate Reduction on (101) Surface of Anatase TiO2 by HE Xiyu, YANG Fan, ZHANG Junliang

“…Density functional theory calculations are then employed to reveal the effects of oxygen vacancy on the surface electronic structure, nitrate adsorption configuration and energy, reduction pathways, competitive reactions, and product selectivity. …”
Get full text

DESIGN AND APPLICATION OF NEW TYPE OF CRANK AUTOMATIC ADJUSTMENT MECHANISM OF PUMPING UNIT by WU JunFei, WANG Qian, JIN Xin, XIAO Shu

“…The key transmission part screw is selected and checked based on the fourth strength theory. …”
Get full text

Design Methodology for Spiral-Bevel Gears of the Main Transmission of Heavy-Duty Mining Dump Trucks by Siarhei A. Shyshko, Nikolay N. Ishin, Arkadiy M. Goman, Marina K. Naturjeva

“…An example is given for calculating geometric parameters and the strength of spiral-bevel gears of the main transmission of a dump truck with a lifting capacity of 135 tons.…”
Get full text

Wave Dissipation Characteristics of Floodplain Vegetation on Levee Cross-section by ZHANG Zhilin, HUANG Bensheng, LIU Da, HONG Changhong

“…In practical applications, different methods can be selected to calculate the wave height reduction effect by vegetation, with a safety factor considered. …”
Get full text

Natural Flavonoids from Licorice as Potent Inhibitors of β-Glucuronidase Elucidated Through Computational Studies by Jingli Liu, Yingying Xue, Hao Yan, Jing Zhou, Xu Long, Yuping Tang

“…Moreover, all molecules, except liquiritigenin, are potent and selective inhibitors of EcGUS. Further calculations suggest that isoliquiritin exhibits the strongest binding affinity for EcGUS among the four licorice flavonoids. …”
Get full text

A Fast Static Voltage Stability Contingency Screening and Ranking Method Considering Source-Load Power Fluctuation by Yaning WU, Yi LUO, Shengcun ZHOU, Muyi TANG, Xuancheng YI

“…Firstly, the linearized calculation formula of L index under the change of system network topology and node injection power is given based on the related total differential equation deduced; secondly, the reference operation mode is selected for power flow calculation to obtain the initial value, and a linearized method with correction is proposed to calculate the L index under each expected accident to obtain the serious fault set; and then, based on the deviation of the renewable energy and load power curve value from the benchmark operating point, the L index in the serious fault set is calculated and the time-series ranking is performed; finally, the ultimate contingency ranking is obtained by comprehensively comparing the time-series analysis results. …”
Get full text

Degradation analysis of concrete bridge load-bearing capacity based on crack distribution by Zhirong Ma, Xiaoguang Wu, Xingke Chang, Jiang Huang

“…Calculations pertaining to the mid-span section load-bearing capacity of the selected bridge reveal deviations within 5%. …”
Get full text

Fate of polycyclic aromatic hydrocarbons in the phytoremediation of different hydrocarbon contaminated soils with cotton, ryegrass, tall fescue, and wheat by Yunmin Zeng, Yunmin Zeng, Yunmin Zeng, Shijie Wang, Fan Huang, Qiang Luo, Bing Ren, Mohamed F. Abo El-Maati, Ahmed H. El-Sappah, Ahmed H. El-Sappah

Get full text

Four top final states with NLO accuracy in perturbative QCD: 3 lepton channel by Nikolaos Dimitrakopoulos, Malgorzata Worek

“…The narrow-width approximation, that preserves spin correlations, is used to perform the calculation for this complex 2 → 12 (13) process. We present differential cross-section distributions of top-quark decay products for the LHC Run III energy of s $$ \sqrt{s} $$ = 13.6 TeV, using realistic selection cuts. …”
Get full text

Comparative Analysis of the Carbon Footprint Value Resulting from the Selected Mode of Transport, Based on the Example of Transporting Neodymium Magnets by Rafał Baron, Daniel Kowol, Piotr Matusiak, Paweł Friebe, Marcin Lutyński

“…The calculations included road, rail, inland waterway, and air transport, using available emission calculators, which allowed for an analysis using averaged emission indicators for each mode of transport. …”
Get full text

Site Selection Optimization Strategy for Independent Secondary Device Integrated Center Based on Improved Artificial Bee Colony Algorithm by Xiaoping XIONG, Shaolei HAO, Di SUN, Guangyang LIN, Hang LI

“…For this reason, an optimal site selection model is built for the ISDIC by combining the conventional substation site selection schemes and the specific center requirements, which mainly considers such three factors as information delay, resident influence and load distribution. …”
Get full text

The magnitude of undernutrition and associated factors among adult chronic kidney disease patients in selected hospitals of Addis Ababa, Ethiopia. by Mahder Asefa, Amene Abebe, Behailu Balcha, Daniel Baza

“…Descriptive statistics were calculated and presented by tables, graphs and texts. …”
Get full text