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6201
Adsorption of Ammonium Ions onto a Natural Zeolite: Transcarpathian Clinoptilolite
Published 2004-11-01“…The main physical properties of the clinoptilolite and the basic parameters of its porous structure were determined. Values of the specific surface area and of the pore volume occupied by sorbed substances were calculated using the relative moisture content established and the maximum sorption capacity exhibited towards ammonium ions as well as a nitrogen adsorption/desorption method. …”
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6202
Study on the optimal test parameters for vibration compaction based on the control of physical-mechanical indicators
Published 2025-06-01“…Design/methodology/approach – To address these issues, a novel multi-indicator IVCT method was proposed, including physical indicator dry density (ρd) and mechanical indicators dynamic stiffness (Krb) and bearing capacity coefficient (K20). …”
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6203
Numerical Investigation of Aerodynamic Noise Reduction of Nonpneumatic Tire Using Nonsmooth Riblet Surface
Published 2020-01-01“…Secondly, large eddy simulation (LES) and the Ffowcs Williams–Hawkings (FW-H) method were, respectively, used to determine the transient flow and far-field aerodynamic noise. …”
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6204
Application of Modified Peck Formula for Metro Shield Tunneling Construction inWater-bearing Sandy Soil Layers in Nanchang
Published 2025-07-01“…The range of formation loss rate is determined through inverse calculation using Peck formula. …”
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6205
Preparation, Structure and Physicochemical Properties of La0.95Bi0.05Mn1-yCuyO3+δ (у=0.1-0.4) and Composites with Bi2O3-Based Electrolytes
Published 2018-07-01“…Additionally, the sample with nominal composition La0.95Bi0.05Mn0.7Cu0.3O3+δ was obtained using citrate-nitrate method. It was determined by X-ray diffraction analysis that the compounds have rhombohedral (space group R-3c) or orthorhombic (space group Pbnm) structure, depending on the composition. …”
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6206
Influences of Pore-Water Pressure on Slope Stability considering Strength Nonlinearity
Published 2021-01-01“…The pore-water pressure is a vital factor in determining the slope stability. To deal with the stability of slopes undergoing pore-water pressures, this paper used the pore-water pressure coefficient to develop the three-dimensional limit analysis method for slope stability evaluation with a nonlinear strength envelope. …”
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6207
Modelling of Peripheral Wood Milling Power Using Design of Experiment Approach
Published 2024-01-01“…For efficient production planning, it is necessary to know the power consumption of a particular woodworking operation in advance. …”
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6208
Machine Learning-Based Normal White Blood Cell Multi-Classification Optimization
Published 2025-01-01“…Several studies have employed deep learning (DL) or machine learning (ML) methods; no significant difference in performance between the two methods has been demonstrated. …”
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6209
PENGARUH PELATIHAN TERHADAP PRODUKTIVITAS PEGAWAI PADA KANTOR SEKRETARIAT DAERAH KOTA TANGERANG SELATAN
Published 2017-04-01“…From the calculation by using the Pearson correlation coefficient formula that there is a positive correlation between training and productivity of employees, which amounted to r = 0.715 and determination coefficient of 51.12% productivity is influenced by training. …”
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6210
INTENSITAS KUNJUNGAN WISATA RELIGI MENJADI PENENTU PENDAPATAN STREET VENDORS KAWASAN MASJID AGUNG BANTEN LAMA
Published 2021-07-01“…This is obtained based on the results of primary data processing using SPSS version 25.0, and it can also be obtained that the coefficient of determination R square (R2) is 0.154 or 15.4%.…”
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6211
Pollution Status and Environmental Risk Assessment of Heavy Metals and Phosphorus in Sediments of Rivers and Lakes in Sichuan Province
Published 2025-01-01“…Different forms of phosphorus (NH<sub>4</sub>Cl-P, BD-P, Al-P, Org-P, HCl-P) were extracted and the concentration was determined. Then, the pollution status and ecological risk of heavy metals in sediments were evaluated by three methods: geoaccumulation index method, pollution load index method and potential ecological risk index method. …”
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6212
Estimation of Carbon Stock Stands using EVI and NDVI Vegetation Index in Production Forest of Lembah Seulawah Sub-District, Aceh Indonesia
Published 2016-12-01“…Regression analysis between NDVI values at the research locations for the carbon stack measured samples is Y = 204.Xx-102.1 with coefficient of determination (R2) is 0.728. Total carbon stocks in production forest of Lembah Seulawah sub-district using NDVI is estimated 711.061.81 tones. and the average value of carbon stocks is 46.32 tons per hectare. …”
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6213
Body Dissatisfaction Ditinjau dari Social Comparison pada Perempuan Dewasa Awal di Kabupaten Karawang
Published 2024-10-01“…The results of the coefficient of determination test with an R square value of 0.719, which means that the amount of influence of social comparison on body dissatisfaction is 71.9%.…”
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6214
Effect of zeolites modification on their adsorption properties
Published 2024-02-01“… Atmospheric air pollution is determined by the functioning of both technogenic and natural sources of pollution. …”
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6215
Evaluation of C-Reactive Protein and High Resolution Computed Tomography Scan Score to Initiate Early Steroid Therapy in Patients with COVID-19 Infection
Published 2025-04-01“…Binary logistic regression identified significant prognostic factors, and linear regression determined the association coefficient between CTSS and CRP (3.00; p=0.00). …”
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6216
PROGNOSTICATION OF SUCCESSFULNESS IN ARM-WRESTLING ON THE BASE OF MORPHOLOGICAL FUNCTIONAL INDICATORS’ ANALYSIS
Published 2017-01-01“…The sense of prognosis is assessment of results and determination of appropriate prognostic coefficient. …”
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6217
Problem driven innovation design strategies research for product manufacturing process
Published 2025-04-01“…In the problem identification phase, opportunities are identified and categorized based on the product context and manufacturing process, followed by problem identification and the construction of problem elements using problem analysis methods. After identifying the problems, the type of innovation required is determined, and corresponding methods are applied to generate a set of solutions with innovation potential. …”
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6218
Deflection of screen surface and spatial deformation law of screen apertures during 1 mm elastic screening
Published 2024-12-01“…To overcome the problems above, combining vibration testing and multi-flexible body dynamics simulation methods, the kinematic characteristics of elastic screen surface and 1 mm elastic screening test were carried out. …”
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6219
Investigate the Mediating Role of Entrepreneurial Passion in the Impact of Digital Innovation on the Performance of New Sports Businesses
Published 2025-02-01“…The statistical population of the present study was 524 undergraduate, master's, and doctorate students of sports sciences at Mohaghegh Ardabili University. Cohen's method was used to determine the sample size. Two hundred forty people were chosen, and due to some incomplete questionnaires, 224 questionnaires were approved, and the random sampling method was simple. …”
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6220
The validity and reliability of the emotional consequences of elder abuse scale for Turkish language
Published 2025-05-01“…Abstract Purpose The aim of this study was to evaluate the validity and reliability of the 13-item Emotional Consequences of Elder Abuse Scale (ECEAS) among elderly individuals in Türkiye. Material and Methods This methodological study was conducted in three phases: (1) adaptation of the scale to the Turkish language with a back-translation process, (2) content validity assessment by a panel of experts, and (3) psychometric evaluations including factor analysis, validity coefficient calculation, and item-total correlation analysis. …”
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