Research of the crosswind effect on the single-rotor helicopter unintentional yaw rotation by V. V. Efimov, V. A. Ivchin, K. O. Chernigin

“…Numerous researchers of this problem consider the loss of helicopter tail-rotor effectiveness due to wind effects as one of its possible causes. …”
Get full text

DEVELOPING AND CONDUCTING AN INTELLECTUAL GAME 5 MINDS: MOTIVATIONAL ASPECTS by R.Sh. Chermokina, G.A. Gryzlova

“…This extracurricular practice of teaching students from non-linguistic faculties creates conditions for the implementation of the main goal - increasing communicative competence and readiness to solve communicative intellectual problems in English in classes.…”
Get full text

The use of electric scooters during COVID-19 lockdown in Kuwait: safety considerations by Sharaf Alkheder

“…It is expected that the implementation of this solution will solve the problem of accidents as well as provide sufficient social distancing during the pandemic and reduce traffic jams. …”
Get full text

Vibration modeling and simulation analysis of wind turbine flexible tower based on BP neural network by Xiao Ju Yin, Qi Zheng Mu, Bo Li, Zhi Liang Du, Guo Ce Shao, Li Zhou

“…For the instability problem of the wind turbine flexible tower caused by mechanical fatigue and vibration, Back Propagation (BP) neural network is used to establish the tower vibration prediction model to solve the wind turbine tower vibration prediction analysis. …”
Get full text

The validity of the equal condition of religion and Islamic sects in marriage in Iranian, Egyptian and Lebanese Law by nafisehsadat shariati, seyedmostafa mohagheghedamad, mohammad roshan

“…So, this caused some people to look for legal solutions, including civil marriage, to solve this problem. Because most of the foreign countries and some Muslim countries have approved civil marriage, either mandatory or voluntary. …”
Get full text

Transportation Mode Selection Using Reinforcement Learning in Simulation of Urban Mobility by Mehmet Bilge Han Taş, Kemal Özkan, İnci Sarıçiçek, Ahmet Yazici

“…The objective of this study is to find the most efficient result among various transportation modes to make deliveries from different points on a university campus. To solve this problem, reinforcement learning was used and tested on the simulation environment SUMO. …”
Get full text

Energy required to cut the soil with No.4 circumferential knives of the large rotor of the straight-through rotary ripper by V. A. Nikolaiev

“…Introduction. To solve the problem of the fast and high-quality road construction, when economic facilities and settlements are located at a considerable distance from each other, cannot be solved without the use of a complex of continuous units. …”
Get full text

RESEARCH OF FREQUENCY-HUMIDITY DIELECTRIC CHARACTERISTICS OF FORAGE GRASSES by Yu. I. Blokhin, I. P. Anan’Ev, V. S. Zubetz

“…The necessary compacting pressure upon grass samples at calculation of their dielectric characteristics was determined. The problem of conversion the measured by the precision impedance analyzer parameters of a cable with the connected capacitive sensor into parameters of tested material has been solved. …”
Get full text

Two-Phase Optimization Models for Liner Shipping Network Based on Hub Ports Cooperation: From the Perspective of Supply-Side Reform in China by Jingmiao Zhou, Yuzhe Zhao, Xingwen Niu

“…The models in both phases are mixed-integer linear programming (MILP), but are solved by different tools: CPLEX for the NA phase models and the Genetic Algorithm (GA) for the NO phase models due to the computational complexity of the latter problem. …”
Get full text

MARKET MECHANISMS OF SPACIOUS ORGANIZATION OF LAND RESOURCES – A CASE STUDY IN CHERNIVTSI DISTRICT, UKRAINE by Oleksandr BOCHKO, Ivan RIY

“…It has been proven that agricultural land use planning and, more broadly, land planning are tools for achieving sustainable and efficient use of resources, taking into account biophysical and socio-economic dimensions. In order to solve this problem, mechanisms of spatial organization of land resources have been developed using the example of Chernivtsi district. …”
Get full text

Design of the thermomechanical clamp joint of materials with shape memory effect for unmanned aerial vehicle by Ya. A. Kupriyanova

“…The critical parameters were specified. They are required to solve the problem of parametric optimization of the clamp joint, whereby the joint will meet the strength requirements and have the minimum mass. …”
Get full text

Rail Track with Rail Compression by V. N. Sukhodoev

“…The problem of damping the noise on the track, arising from the movement of the train, is solved sufficiently but it is simple, if the rail with spacers is laid inside the longitudinally located band sleeper-mechanism. …”
Get full text

The state and vascularization of the bone marrow transplanted in the diffusion chamber to the rat neurovascular bundle by M. V. Dvornichenko, E. A. Marzol, E. А. Zinovyev, N. S. Mitryaikin, I. A. Khlusov

“…The diffusion chamber method helps solve the problem of delivering a biomaterial with minimal losses, while creating an isolated environment in the recipient’s body. …”
Get full text

The Establishment of a Permanent Fire Brigade in Peterhof by Andrey A. Efimov

“…In addition, an important problem was the accommodation of the fire brigade, which was solved both through the optimization of the available areas and by developing a project for the construction of a new building. …”
Get full text

Impact of micropolar effects on nanofluid flow between two disks by S. Saranya, P. Ragupathi, Qasem M. Al-Mdallal

“…We then solved the governing equations numerically using MATLAB's built-in BVP4c method. …”
Get full text

A Medical Hardware-Software System for Remote Monitoring of Heart Diseases by T. M. Magrupov, Z. M. Yuldashev, S. P. Abdihalikov

“…The  proposed system  solves  the  problem of registering biological parameters without significant interference in the patient’s vital  activity, which allows typical conditions to be traced. …”
Get full text

Multi-resource joint management strategy for 5 G network slicing based on POMDP by Yale Li

“…However, how to effectively manage various resources in network slicing to improve service quality and resource utilization has become an urgent problem to be solved. Given this, to achieve joint optimization management such as computing resources and bandwidth resources, reduce network latency, and improve throughput and resource utilization, a network slicing resource management model based on partial observation Markov decision process is proposed. …”
Get full text

Hedging na produção de açúcar e álcool: uma integração de decisões financeiras e de produção Hedging in the ethanol and sugar production: integrating financial and production decis... by Anna Andrea Kajdacsy Balla Sosnoski, Celma de Oliveira Ribeiro

“…This paper examines the problem of creating hedging strategies with production constraints and proposes a deterministic multi-period optimization model to solve it. …”
Get full text

EFFICIENCY EVALUATION OF ACTIVITY OF THE RUSSIAN PUBLIC COMPANIES IN THE CONDITIONS OF ACTIVE REGULATION OF OPERATING COSTS AND EXTERNAL EFFECTS (SHOCKS) by S. I. Lutsenko

“…Thereby, the organization solves problem of adverse selection – financing source selection taking into account its price. …”
Get full text

Flat Dielectric Waveguides of the Terahertz Range and Diffraction Antennas on Their Basis by I. G. Mironenko, S. S. Sokolov, A. A. Ivanov

“…In this work, we use the principles of the finite element method to solve the problem of finding a propagation constant in a flat multilayer dielectric waveguide, and show how to reduce the number of elements when setting optimal boundary conditions. …”
Get full text