Brown and red shades in the riverbed of the Nera River (Serbia) – update on the distribution and ecology of the association Hildenbrandio rivularis–Heribaudielletum fluviatilis Fri... by Trbojević Ivana, Milovanović Vanja, Sekulić Jasmina Šinžar, Sekulić Nenad, Krizmanić Jelena, Simić Gordana Subakov

“…A sample of the epilithic diatom community was collected to calculate diatom indices. We present the occurrence of the association Hildenbrandio rivularis–Heribaudielletum fluviatilis in the lower course of the Nera River in Serbia, relating the ecology of the species and habitat to previous findings from the Southeast European region. …”
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Novel solutions and stability of quaternion differential equations: symmetry and asymmetry analyses using matrix representation and Lyapunov methods by Prasantha Bharathi Dhandapani, Anthony Raj Abraham, Hijaz Ahmad, Taha Radwan

“…Using this numerical calculation aid research, the authors rightly point out that there is a feasible QDE solution. …”
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Noncontact Multiperson Respiratory Detection Method Based on Blind Source Separation by Xuan YANG, Ziying WANG, Li ZHANG, Heng ZHAO, Hong HONG

“…This article compares the distance dimension and phase signals under Frequency-modulated continuous-wave radar, calculates the approximate error associated with using the phase signal as the source signal, and verifies the separation effect through simulations. …”
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Exploring the Feasibility of Ventilation without Shafts for an Ultralong Subsea Tunnel in the Bohai Strait Channel by Yimin Wu, Peng Xu, Weiming Liang, Shuai Shao, Kaixun Hu, Jiawei Zhang, Haoran Wu, Guangzheng Zhuang

“…Then, a new ventilation calculation for the BSC tunnel with reference values from the World Road Association (PIARC) is presented. …”
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Climatological Investigation of Ionospheric Es Layer Based on Occultation Data by Haibing Ruan, Xiuwen Qiu, Xin Guo, Xiangxue Wang, Xin Zhang

“…The Horizontal Wind Field model (HWM14), in conjunction with the International Geomagnetic Reference Field model (IGRF13), is used to calculate vertical ion convergence (VIC) and analyze its correlation to the Es layers. …”
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ANALYSIS OF POROSITE-NEUTRON (NPHI) LOGGING DATA FROM THE KINKASI FIELD: THE CASE OF THE G UP, F AND E HORIZONS OF THE CENOMANIAN RESERVOIR (D.R. CONGO COASTAL BASIN) by Munene Asidi Djonive, Kanika Mayena Thomas, Manteko Matondo Emmanuel, Nsitu Nsitu Djeskin, Biduaya Ngalamulume Jeff, Bangama Kabongo Augustin

“…As well as highlighting the importance of modelling the petrophysical parameters of a reservoir in the development of an oil field, this subject provides assistance to the Production Engineer, insofar as it makes it possible to visualise, from the desktop with some software such as Microsoft Excel 2010 for the calculation of certain data with a view to representing them in the form of tables and graphs, the Geographic Information System (ArcGis 10.3) for representing the study area and drawing up maps of the spatial distribution of porosity-neutron horizons, areas of interest that could be the subject of in-depth studies ((location of new wells).…”
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Bending Characteristics of Foldable Touch Display Panel with a Protection Structure Design by Hsien-Chie Cheng, Wei-Heng Xu, Wen-Hwa Chen, Pi-Hsien Wang, Kuo-Feng Chen, Chih-Chia Chang

“…The elastic properties of the components in the TDP structure are derived from nanoindentation and uniaxial tensile/compressive testing. The calculated results are compared with each other and also against the experimental bending fatigue test data. …”
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UB-LSTM: A Trajectory Prediction Method Combined with Vehicle Behavior Recognition by Haipeng Xiao, Chaoqun Wang, Zhixiong Li, Rendong Wang, Cao Bo, Miguel Angel Sotelo, Youchun Xu

“…Firstly, the interactive information with the surrounding vehicles is obtained by calculation, then the vehicle behavior recognition model is established by using LSTM, and the vehicle information is input into the behavior recognition model to identify vehicle behavior. …”
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Effect of Thickness and Compaction Degree of Overburden Soil on Radon Reduction for Uranium Tailings Reservoir by Xingwang Dai, Yifan Chen, Yan Chen, Hong Wang, Xiangyang Li, Changshou Hong, Yong Liu

“…Besides, the effect of the change of soil compaction on radon reduction rate decreases with the increase of soil thickness. The calculation formulas about the effect of thickness and compaction degree on radon reduction rate can guide the design and construction of radiation protection of uranium tailings reservoir.…”
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A New Microstructure Development Model for the Evaluation of Concrete Setting Time by Ho-Jin Cho, Joo-Won Kang, Yong Han Ahn, Sunkook Kim, Xiao-Yong Wang

“…The new analysis technique for calculating setting time that was developed for this study utilizes both percolation theory and the strength development model. …”
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Safety evaluation of an extension of use of the food enzyme glucose oxidase from the genetically modified Aspergillus niger strain ZGL by EFSA Panel on Food Enzymes (FEZ), Holger Zorn, José Manuel Barat Baviera, Claudia Bolognesi, Francesco Catania, Gabriele Gadermaier, Ralf Greiner, Baltasar Mayo, Alicja Mortensen, Yrjö Henrik Roos, Marize L. M. Solano, Monika Sramkova, Henk Van Loveren, Laurence Vernis, Daniele Cavanna, Yi Liu

“…Dietary exposure was calculated to be up to 0.025 mg TOS/kg body weight (bw) per day in European populations. …”
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Optical detection of bond-dependent and frustrated spin in the two-dimensional cobalt-based honeycomb antiferromagnet Cu3Co2SbO6 by Baekjune Kang, Uksam Choi, Taek Sun Jung, Seunghyeon Noh, Gye-Hyeon Kim, Uihyeon Seo, Miju Park, Jin-Hyun Choi, Min Jae Kim, GwangCheol Ji, Sehwan Song, Hyesung Jo, Seokjo Hong, Nguyen Xuan Duong, Subhasis Samanta, Heung-Sik Kim, Tae Heon Kim, Yongsoo Yang, Sungkyun Park, Jong Mok Ok, Jung-Woo Yoo, Jae Hoon Kim, Changhee Sohn

“…First-principles spin Hamiltonian calculations and in-plane anisotropic critical fields suggest strong frustration and dominant Kitaev exchange interactions. …”
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Inverse and Forward Kinematics and CAD-Based Simulation of a 5-DOF Delta-Type Parallel Robot with Actuation Redundancy by Pavel Laryushkin, Anton Antonov, Alexey Fomin, Oxana Fomina

“…Finally, this article demonstrates a computer-aided design and analysis of the proposed robot: we describe a procedure for analyzing inverse kinematics and calculating actuation torques. This study forms the basis for the future manufacturing and experimental analysis of a robot prototype.…”
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Association between Levels of IgA Antibodies to Tissue Transglutaminase and Gliadin-Related Nonapeptides in Dermatitis Herpetiformis by Justyna Gornowicz-Porowska, Monika Bowszyc-Dmochowska, Agnieszka Seraszek-Jaros, Elżbieta Kaczmarek, Marian Dmochowski

“…Here, the diagnostic accuracy of anti-tTG/anti-npG IgA ELISAs in Slavic DH patients with active skin rash was assessed through creating receiver operating characteristic (ROC) curves, determining cutoff values, and calculating correlations between levels of anti-tTG/anti-npG IgA in DH, IgA/neutrophil-mediated non-DH patients and healthy persons. …”
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Measured Copper Toxicity to Cnesterodon decemmaculatus (Pisces: Poeciliidae) and Predicted by Biotic Ligand Model in Pilcomayo River Water: A Step for a Cross-Fish-Species Extrapol... by María Victoria Casares, Laura I. de Cabo, Rafael S. Seoane, Oscar E. Natale, Milagros Castro Ríos, Cristian Weigandt, Alicia F. de Iorio

“…The dissolved copper concentrations tested were 0.05, 0.19, 0.39, 0.61, 0.73, 1.01, and 1.42 mg Cu L-1. The 96 h Cu LC50 calculated was 0.655 mg L-1 (0.823-0.488). 96-h Cu LC50 predicted by BLM for Pimephales promelas was 0.722 mg L-1. …”
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Lie symmetry analysis of bio-nano-slip flow in a conical gap between a rotating disk and cone with Stefan blowing by Hamadneh Nawaf N., Uddin Mohammed Jashim, Khan Waqar, Tanjila Rubina, Tamanna Nadia, Jaber Jamil J.

“…The radial and tangential skin friction factors, Nusselt, Sherwood, and density numbers are calculated and inspected using tabular and graphical results. …”
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Influence of lance height and angle on the penetration depth of inclined coherent and conventional supersonic jets in electric arc furnace steelmaking by Wu X.-T., Zhu R., Wei G.-S., Dong K.

“…This study developed an optimized theoretical model to calculate the penetration depth of inclined coherent and conventional supersonic jets by combining theoretical modeling and numerical simulations. …”
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Childbirth dynamics in the riverside region of the Brazilian Amazon from the perspective of geospatialization by Liandra Silva Lopes, Laura Maria Vidal Nogueira, Erlon Gabriel Rego de Andrade, Ivaneide Leal Ataíde Rodrigues, Juan Andrade Guedes, Rosinelle Janayna Coêlho Caldas, Paula Gisely Costa Silva

“…Maps were generated using QGis/3.5 and TerraView/4.3, calculating chi-square (p<0.05). Results: the highest concentrations of normal and cesarean childbirths were observed in Barcarena (n=2,558/62.68%), Abaetetuba (n=750/18.38%), Moju (n=363/8.89%) and Igarapé-Miri (n=219/5.37%). …”
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Influence of soil salinity on the bearing capacity of the frozen wall by Mikhail Semin, Lev Levin, Sergey Bublik, Andrey Brovka, Ivan Dedyulya

“…The experimental data obtained were used to parameterize the model and calculate the maximum bearing capacity of the frozen wall (FW) in the presence of dissolved salts in the volume of frozen soils. …”
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Low probability of intercept‐based cooperative node selection and transmit resource allocation for multi‐target tracking in multiple radars architecture by Lintao Ding, Chenguang Shi, Fei Wang, Jianjiang Zhou

“…By incorporating the above controllable parameters, the Bayesian Cramér‐Rao lower bound is calculated and used as the accuracy metric for target tracking. …”
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