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1981
Analysis of asymmetry factors in the development of the EU tourism industry
Published 2020-12-01“…The research methodology includes calculation of the asymmetry coefficient and cluster and classification analysis based on Eurostat data.At the first stage, 27 indicators were selected that characterize the structural proportions of the tourism industry and the intensity of tourism in the EU countries. …”
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1982
Time-Dependent Real-Space Renormalization Group Method
Published 2005-09-01“…We drive the time-dependent recursion relations for the renormalized tight-binding Hamiltonian by decimating selective sites of lattice iteratively. The formalism is then used for the calculation of the local density of electronic states for a one dimensional quantum wire with time-dependent random potential. …”
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1983
Power Geometry and Elliptic Expansions of Solutions to the Painlevé Equations
Published 2015-01-01“…Here we develop 3D Power Geometry and apply it for calculation power-elliptic expansions of solutions to an ODE. …”
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1984
The development of a method for determining the biological activity of erythropoietin preparations in vitro
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1985
Bayes Theorem and Forward Chaining Method On Expert System for Determine Hypercholesterolemia Drugs
Published 2019-05-01“…One of the problem that can be solved by an expert system is selecting hypercholesterolemia drugs. Drug selection starts from find the symptoms and then determine the best drug for the patient. …”
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1986
Research of Temperature Influence on High Weather Resistance Traction Control Unit
Published 2019-03-01“…By setting the condition of temperature screening of components on TCU board, calculating the influence of resistance value change on system parameters under limit condition, and inquiring the characteristic curve of capacitance of ceramic capacitors of different materials changing with temperature and voltage, the selection of resistors, capacitors and other components was determined; by using FloTHERM software to simulate the influence of wind speed on CPU board heat dissipation, the TCU fan type selection was determined. …”
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1987
Gearbox Fault Diagnosis Using Complementary Ensemble Empirical Mode Decomposition and Permutation Entropy
Published 2016-01-01“…The presented approach identifies faults appearing in a gearbox system based on PE values calculated from selected intrinsic mode functions (IMFs) of vibration signals decomposed by CEEMD. …”
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1988
Web services composition algorithm based on the location of backup service and probabilistic QoS model
Published 2016-10-01“…Because the backup service was distributed evenly, the occurrence of the failure of the task was presented. For the service selection problem, an improved multiple objective optimization(MOO)algorithm was adopted to calculate the feasible solution set using clustering and QoS model. …”
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1989
Duncan-Chang damage constitutive model of saturated compacted loess
Published 2025-05-01“…Qp3 loess in Xiyan high-speed railway filling area was selected to carry out consolidation undrained triaxial tests with different compaction degrees. …”
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1990
Influence of scale effect on flow field offset for ships in confined waters
Published 2024-01-01“…The self-propulsion point of the full-scale ship at Fr=0.108 is determined. The calculation cases of model-scale and full-scale ships (with or without virtual disks) at different water depths and distances between the ship and the shore were calculated, and the changes in the hull surface pressure, the flow field around the ship, and the wake fraction near the ship propeller disk in different calculation cases were determined and compared. …”
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1991
Design and Development of a Precision Spraying Control System for Orchards Based on Machine Vision Detection
Published 2025-06-01“…First, a canopy leaf wall area calculation method was developed based on a multi-iteration GrabCut image segmentation algorithm, and a spray volume calculation model was established. …”
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1992
RISK TO POPULATION HEALTH DURING RECLAMATION OF LANDS DISTURBED IN COAL MINING
Published 2024-12-01“…The volume of maximum permissible emissions of the enterprise was used as a source of initial data. Calculations of maximum single and average daily concentrations of pollutants in 30 calculation points were performed using the ECOcenter-Standard software package according to the «Methods for calculating the dispersion of emissions of harmful (polluting) substances in the atmospheric air». …”
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1993
Increasing reliability of traction electric motors of diesel locomotives taking into account thermophysical parameters of insulation and armature winding conductors
Published 2022-09-01“…The conductor of the calculation model heats up to 120 °C from the current flow. …”
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1994
Research on the Instability Mechanism and Control Technology of Gob-Side Entry in Deep Mines with Soft Rock
Published 2024-12-01“…By adopting the method of theoretical analysis, a dynamic model of the roof subsidence in the goaf is established. The calculation indicates that achieving the stable subsidence of the basic roof and the equilibrium of the lateral abutment stress within the goaf requires a minimum of 108.9 days, offering a theoretical foundation for selecting an optimal driving time for the gob-side entry. …”
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1995
Evaluation of Online Measuring Gear Tooth Profile Error based on Gear Grinding Machine
Published 2018-01-01“…Based on the oriented form grinding involute gear online measurement problem,combining with the characteristics of tooth profile measurement,the tooth profile measuring method and the model of error calculation are introduced. The improved least squares residuals of time series analysis method is selected to evaluate the measurement error. …”
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1996
Identification of genes associated with resistance trait to VPAHPND in Pacific white shrimp (Litopenaeus vannamei) using Bulk Segregation Analysis (BSA)
Published 2025-09-01“…These data will not only provide useful information for understanding the genetic basis of shrimp resistance trait to VPAHPND, but also offer a source of SNPs for marker-assisted selection and genomic selection in shrimp breeding.…”
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1997
Tigers in their new territory: intraspecific interactions among the reintroduced tiger population in Panna Tiger Reserve, Central India
Published 2025-01-01“…Initially, founder females had limited choice for mate selection with only one male, but as more males became available, females exhibited clear and consistent mate selection. …”
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1998
Using artificial intelligence for enhancement of solar cell efficiency in the of Iraq
Published 2025-03-01“…The research seeks to boost solar energy cell performance by establishing an AI-based site selection strategy for south Iraq locations. A Random Forest machine learning method conducts an analysis of environmental elements geographical characteristics and infrastructure factors to calculate site suitability potential. …”
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1999
Using artificial intelligence for enhancement of solar cell efficiency in the of Iraq
Published 2025-03-01“…The research seeks to boost solar energy cell performance by establishing an AI-based site selection strategy for south Iraq locations. A Random Forest machine learning method conducts an analysis of environmental elements geographical characteristics and infrastructure factors to calculate site suitability potential. …”
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2000
Research on the Evaluation of Chinese Prefabricated Building Strategic Partners Based on Cloud Model and Improved Evidence Theory
Published 2025-01-01“…First, using a literature review and field research method, a strategic partner selection index system is developed that can reflect the characteristics of prefabricated buildings. …”
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