Changes in air quality in Poland in 2020 in the context of the COVID-19 pandemic: spatial and seasonal analysis by Joanna Strużewska, Aleksander Norowski, Grzegorz Jeleniewicz, Maria Kłeczek, Marcin Kawka, Paulina Jagiełło, Aleksandra Starzomska

“…It is also worth noting that the pandemic's impact on air quality was seasonal, resulting from meteorological conditions such as temperature, humidity and wind speed. These conditions were crucial for the spread of pollutants and their concentration in different parts of the year. …”
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Numerical Study on the Explosive Separation of Pyrotechnic Cutter by Shihui Xiong, Yaokun Ye, Yanhua Li, Yuquan Wen

“…As the distance increases, the difference between the initial cutting speed and the maximal speed of the cutter gradually decreases and effectively disappears for a distance of 8.5 mm. …”
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Features of change of intracardiac gemodynamics and functional state of myocardium under the impact of telmisartan in patients with hypertension. by V. I. Koshlia, M. Ben-Abid

“…The specified changes may be explained by improvement of plastic characteristics of the myocardium that is caused both by direct action of telmisartan on the myocardium through blockade of a local renin-angiotensin- aldosterone system, and by the mediated influence due to decrease of blood pressure and after post loading.…”
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Features of change of intracardiac gemodynamics and functional state of myocardium under the impact of telmisartan in patients with hypertension by Koshlia V.I., Ben-Abid M.

“…The specified changes may be explained by improvement of plastic characteristics of the myocardium that is caused both by direct action of telmisartan on the myocardium through blockade of a local renin-angiotensin- aldosterone system, and by the mediated influence due to decrease of blood pressure and after post loading.…”
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INFLATION OF THE COMPETENCE-BASED APPROACH IN THE RUSSIAN PEDAGOGICAL SCIENCE AND PRACTICAL TEACHING by A. P. Usol'tsev

“…The need of accurate localization of its content which provides speed of achievement of the required results and a possibility of their diagnostics is emphasized. …”
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Application of a Frequency Converter in Electric Automatic Control of Central Heating by Jingwen Yin, Guifeng Zhang

“…It can regulate and control the relevant equipment, realize the electrical automation of the heating system under the action of the frequency converter AC motor, and effectively adjust the performance and speed, so as to achieve the purpose of energy saving. …”
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Numerical simulation of coal particle motion characteristics in the envelope region of spiral drum based on discrete element method by Zhen Tian, Shan Gao, Lianwei Ma, He Wang, Yang Ge

“…Through statistical analysis, it was found that the coal loading rate decreases with the increasing of traction speed. As the drum speed increases, the coal loading rate first increases and then decreases. …”
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Responses of Semi-Rigid Base Asphalt Pavement with Interlayer Contact Bonding Model by Xuntao Wang, Xuanlong Ma

“…At the higher temperature, the adverse effect of moving loads on asphalt pavement is greater than that of roadbed, and the responses of the asphalt pavement decrease with the increase of the vehicle speed.…”
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Risk-based Approach in Obtaining and Analysing the Characteristics of Baikal Skullcap Suspension Cultures by A. A. Shmarova, N. S. Pivovarova, O. N. Abrosimova

“…As the amount of transplanted biomass decreased, cells showed a tendency to destruction. …”
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Research and development of material feeder of drum type shredder by V. I. Zenikov

“…Transportation is carried out owing to action of centrifugal forces of the crushing drum and the air stream created by it. …”
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Rapid arc extinguishing of a double-ended electromagnetic air-blast segmented arc-extinguishing device by Xiong LI, Tingfang YANG, Huikang ZHOU, Wenchao YANG, Minghao FENG, Chao ZHUO

“…To address the issue of decreased reliability in power transmission caused by the incapability of existing parallel protection gaps to actively extinguish arcs，a method utilizing the power-flow current flowing through coil to generate a magnetic field，and employing electromagnetic force to drive a piston to compress air and jet high-speed airflow for arc extinction is proposed. …”
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Comparative analysis of competitive activity parameters of amateur boxers high qualification by V.P. Martsiv

“…As a result of innovations in the rules of the competition, boxing match was different higher intensity combat, attacking actions began to perform at a higher speed mode. Conclusions : As a result of the transition to the new formula of fighting to increase the density of the match. …”
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Study and evaluation method of concrete erosion under a wind–sand flow load by Wei Liu, Yaoyu Zhu, Ying Jia, Jinyan Si, Li Zhu, Shucheng Li, Xueru Yang, Dangxian Xu

“…As the wind speed increases from 18 m/s to 30 m/s, the wind–sand flow pressure on the surface of the concrete specimen increases by 243.43 %, and the strength loss rate increases from 0.03 % to 9.34 %. …”
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Kinematic analysis of the back squat at different load intensities in powerlifters and weightlifters by Valerio Giustino, Domenico Savio Salvatore Vicari, Domenico Savio Salvatore Vicari, Flavia Figlioli, Flavia Figlioli, Marco Gervasi, Eneko Fernández Peña, Naima Schifaudo, Mattia Tedesco, Patrik Drid, Antonio Paoli, Giuseppe Battaglia, Giuseppe Battaglia, Antonino Bianco, Antonino Patti

“…., 60%, 70%, 80%, 90%, 100%) of the 1-RM. An action camera recorded the execution of each BS trial in the sagittal plane and, afterward, the videos were analyzed by measuring the range of motion (ROM) of hip, knee, and ankle for the angular kinematics, and the timing, distances, speeds, and accelerations of the barbell for the linear kinematics.ResultsRegarding the angular kinematics, no significant differences were found in the parameters in the starting and ending positions among the 5 trials, while a significant decrease was found in the hip relative angle (p = 0.026) in the maximum flexion position as load intensity increased. …”
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Non-Uniform Thermal Transfer of Molten Steel and Its Effect on Inclusion Particles Removal Behavior in Continuous Casting Tundish by Zhixiao Zhang, Tianpeng Qu, Deyong Wang, Xianglong Li, Lei Fan, Xingzhi Zhou

“…While the inlet temperature is lower, the horizontal stream cannot be maintained, resulting in a decrease in the removal rate of inclusions. Increasing the casting speed will increase the velocity of the molten steel in the tundish, make it easier to shorten the temperature difference between the inlet and outlet, and reduce the removal rate of inclusions. …”
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Vibration Reduction Effect of Steel Spring Floating Slabs under Water Immersion Conditions by YUAN Dehao, ZHANG Hongliang, YANG Lin, ZHOU Yu, NIU Xiaoli

“…The isolator stiffness and train speed affecting the vibration reduction performance of the water-immersed floating slab under train load action is analyzed. …”
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New Possibilities In The Study Of Coastal Upwellings In The Southeastern Baltic Sea With Using Thermistor Chain by Viktor Krechik, Stanislav Myslenkov, Maria Kapustina

“…The temperature decreasing caused by the simultaneous action of at least two factors: wind-driven Ekman upwelling and advection of cold water. …”
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Accelerating contributions of restoration ecology for enhancing natural climate solutions by Timothy R. Seastedt

“…Such actions will reduce the current knowing-versus-doing gap, speed up essential activities, and increase the spatial extent of restoration efforts that benefit climate solutions and provide community resilience to extreme climate events. …”
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Optimization and Experimental Testing of the Drag Torque Model Based on the Cavitation Effect by Li Jie, Lian Hailong, Lan Hai, Wang Zhiyong

“…With the increased rotation speed, the cavitation effect volume fraction increases first and then decreases. …”
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Aerosol forces mesoscale secondary circulations occurrence: evidence of emission reduction by Jixiang Li, Haipeng Yu, Markku Kulmala, Tom V. Kokkonen, Kai Tang, Jianmin Ma, Zeyong Hu, Siyu Chen, Yuling Hu, Rong Dai, Bofei Zhang, Hongyu Luo, Shu Tao

“…We found that the reduction in wind speed caused by aerosol feedback and related convergence and divergence of the air mass play a pivotal role in SCs evolution. …”
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