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. …”
Get full text

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. …”
Get full text

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. …”
Get full text

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. …”
Get full text

Features of ignition and combustion of low-grade coal mixed with pyrolysis liquid by K. V. Slyusarskiy, A. K. Asilbekov

“…It was found that an increase in the concentration of the additive in the mixture leads to a stable decrease in the ignition delay times, while the amount of gas-phase products formed varied additively with respect to the composition of the mixture. …”
Get full text

Simulation of the Vibratory Behavior of Slender Shafts Subject to Transverse Loads Moving in the Axial Direction by F. Bucchi, P. Forte

“…The effect of a load moving axially at a given speed followed by similar loads after given spatial intervals was simulated investigating the influence of speed and load interval on shaft vibrations and resonance. …”
Get full text

Tactical measures set to improve the import substitution process in the field of Russian pharmaceuticals by L. V. Orlova, P. V. Zobov

“…Based on the information received, the policy of state actions for the purchase of imported substances, raw materials, equipment from China and India is analyzed using modern data processing methods. …”
Get full text

PARAMETRIC SELF-EXCITATION OF CUTTING DYNAMIC SYSTEM by Vilor Lavrentyevich Zakovorotniy, Pham Thu Huong

“…It is also shown that through the parametric actions, with increase in cutting speed under the spindle row growth, there always exists critical frequency at which the system loses its stability.…”
Get full text

Evaluating and Forecasting the Probability of Lightning Occurrence in Rasht City by Afsaneh Ghasemi, Jamil Amanollahi

“…In this research, the data of the years 2012_2018 of the Meteorological Station of Rasht were used, including dependent variable of occurrence and non-occurrence of lightning during 7 years and independent variables of factors affecting lightning including temperature, relative humidity, cloudy, wind speed, wind direction, pressure air and Previous day's lightning. …”
Get full text

The influence of pulse current on drop transfer during double-electrode gas surfacing by Sergey K. Elsukov, Ilya V. Zorin, Dmitry S. Nesin

“…It was found that the common drop under the action of electrodynamic forces acquires centripetal acceleration, which contributes to its directed transfer to the weld pool and allows minimizing the amount of spatter on the surface of the base metal. …”
Get full text

Study on flame fractal characteristics of coal dust explosion at the decompression position of Hartmann tube by Zemiao Yang, Ke Gao, Yinhui Wang

“…The fractal dimension decreases with the increase of coal dust particle size. …”
Get full text

The Strategic Communication Planning in an emergency at the Almirante Álvaro Alberto Nuclear Power Plant (CNAAA) by Fernando Barcellos Razuck, Raul dos Santos, Paulo Escarani

“…In a world where information has a high speed of propagation and is present in the most diverse media, it is essential to follow the news in order to keep the population informed about the actions taken, the real risks and the consequences of an alleged nuclear accident. …”
Get full text

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. …”
Get full text

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 %. …”
Get full text

O imprescindível acesso à internet no campo: a capilarização da informação no Brasil e na França by Mait Bertollo

“…With the advent of the IoT, the pace of data growth and its speed have increased exponentially, requiring rural establishments and each production stage to be connected to telecommunications networks. …”
Get full text

Control of an Electrical Vector Drive of a Mechanical Variable Masses’ System by Kvashnin V. V., Babash A. V., Kosenko V. A., Kvashnin V. O., Klimenko G. P.

“…It was shown that using the existing PI-regulators of speed and current and their settings, the speed dynamic error was found to be as high as 21% at a regulating action, whereas during the disturbing action it was 8%. …”
Get full text

Selective imitation for efficient online reinforcement learning with pre-collected data by Chanin Eom, Dongsu Lee, Minhae Kwon

“…The policy is trained using both buffers to increase the Q objective and imitate the actions in the dataset. …”
Get full text

Rail transport between China and Europe on the New Silk Road in times of crisis by Mirosław Antonowicz

“…The analysis confirmed that freight traffic between China and Europe has shown its stability in transport volumes. The actions taken by the railways of the member states of the OSJD to counteract the crisis phenomena resulted in the achievement of positive transport results and an increase in container transport in international rail traffic between Asia and Europe on the rail Silk Road. …”
Get full text

Precision autofocus in optical microscopy with liquid lenses controlled by deep reinforcement learning by Jing Zhang, Yong-feng Fu, Hao Shen, Quan Liu, Li-ning Sun, Li-guo Chen

“…The experimental results demonstrate that the proposed liquid lens microscope with DRLAF exhibits high robustness, achieving a 79% increase in speed compared to traditional search algorithms, a 97.2% success rate, and enhanced generalization compared to other deep learning methods.…”
Get full text

Study on mechanical properties of large deformation segmental cement-based honeycomb structure by Gang Song, Ao Wang, Chengjun Hu, Chengjun Hu, Baofu Zhao, Hongwen Jing, Bo Meng, Zixuan Yu

“…In addition, the RA-AF values show that the loading rate has little effect on the crack type, which is almost unchanged with the increase of loading rate. These studies verify the feasibility of using honeycomb structure to support roadway with fast deformation speed and large deformation. …”
Get full text