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4641
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4642
Factors Affecting Corporate’s Coping Strategy Choice During The Covid-19 Outbreak: Case of Indonesia
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4643
Optical Characterization of Fluorescent Chitosan-Based Carbon Dots Embedded in Aqueous Natural Dye
Published 2024-10-01“…The fluorescence quantum efficiency (η) and fluorescence lifetime (τ) were determined using the mode-mismatched pump–probe thermal lens (TL) technique and time-resolved fluorescence lifetimes (TRFL) measurements, respectively; (3) Results: The η and τ were measured for CNPs embedded in natural dye solution at different concentrations (5.2, 12.09, and 21.57 mass percentage composition). …”
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4644
CRITIC-WASPAS method for multi-attribute group decision-making based on T-spherical fuzzy projection model and its application to foreign fiber content grade evaluation
Published 2025-08-01“…The expert membership matrix projection and the CRITIC method are employed to determine attribute weights, thereby enhancing the rationality of the weighting scheme. …”
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4645
Supporting the Design of Systems for Energy Recovery from Mechanical Vibrations Containing MFC Piezoelectric Transducers
Published 2025-05-01“…For this purpose, a mathematical model of this type of system was developed, which was then combined with computer-aided engineering tools and the application of the finite element method. In order to verify the obtained results, a test rig was set up to test the vibrations of the system under consideration and its energy efficiency. …”
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4646
“Sensitive and sustainable stability-indicating RP-HPLC method for simultaneous assay and impurity profiling of amitriptyline HCl: green metric, RGB model and forced degradation st...
Published 2025-06-01“…The method showed excellent linearity for amitriptyline hydrochloride, with a quantitation range of 0.12–1.67 μg/mL for impurity determination and 255.49–766.48 μg/mL for assay linearity. …”
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4647
Simultaneous profiling of classic and 11-oxygenated androgens via a novel derivatization method coupled with HPLC-MS/MS: A game-changer for endocrine disorders
Published 2025-08-01“…In this study, we developed a highly sensitive HPLC-MS/MS method for the simultaneous determination of nine androgens, including four classic and five 11-oxygenated androgens in human serum. …”
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4648
The impact of digitalization on logistics costs of companies
Published 2025-03-01“…The current impact of logistics on companies’ costs in conditions of economic instability has been analyzed, which emphasizes the increasing role of digital technologies in improving competitiveness and business efficiency. The purpose of the study is to give the author’s definition of digitalization in the logistics sphere, to determine its role in the processes occurring in the industry, and to reflect the impact of these processes on companies’ costs. …”
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4649
Determinación de la calidad de la formación universitaria en seis carreras de pedagogía y licenciatura en educación física de Chile (Determination of the quality of university trai...
Published 2024-03-01“…Material and Method: The population and sample is made up of students in the last year of the degree, N=214, n=133 men and n=81 women. …”
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4650
Calculation and Analysis of the Distribution Characteristics of Groundwater Resources in the Middle Reaches of the Mudanjiang River Basin in China Based on SWAT Model and InVEST Mo...
Published 2025-03-01“…The study indicates the following: (1) Utilizing the monthly runoff data from the Mudan River hydrologic station, SWAT simulation and calibration were conducted, yielding a determination coefficient (R<sup>2</sup>) of 0.75 and a Nash–Sutcliffe efficiency coefficient (NS) of 0.77, thereby satisfying fundamental scientific research criteria. …”
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4651
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4652
Methodological aspects of optimization of energy consump-tion costs of low-rise buildings with a built-in air heat pump
Published 2023-08-01“…The use of such innovative energy-saving technologies requires not only modern architectural and planning, design and engineering solutions, but also sound methodological recommendations for as-sessing their energy efficiency and feasibility. The article presents a methodology for calculating the consumed electrical energy and heat generation, as well as the seasonal indicator of energy efficiency in the operation of an air source heat pump.Method. …”
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4653
The Essence of Institutional Mechanisms of Population Adaptation and Assessment of their Effectiveness
Published 2022-11-01“…The purpose of the study is to determine the level of effectiveness of institutional mechanisms of the population adaptation of the region. …”
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4654
Еffectiveness of combined application of insecticides and complex fertilizers in the protection of black fragrance from summer pest in Ukraine
Published 2020-03-01“…Improving the elements of the structure of black currant berries provides a significant increase in crop yield from 1.3 to 2.8 t/ ha. Energy efficiency determination data for insecticide combination application of the B-58 New and complex fertilizers indicate the capability to obtain additional clean energy from each 6055.1 ha — 6538.2 MJ/ha at an energy efficiency ratio of 1.99—2.30 units. …”
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4655
Research on formal description and verification of automated trust negotiation
Published 2011-01-01“…First,a unified ATN formal framework was presented,into which typical negotiation strategies could be reduced.Second,the formal verification of ATN was defined based on the formal framework.The objectives and procedures of the formal verification of ATN were described.Third,several typical negotiation strategies were discussed,and the computational complexity of the corresponding verification problems was shown,several conclusions had been obtained.Last,the formal verification of ATN was implemented by using logic programming and model checking methods.The experimental results show that the number of rules is a crucial factor in determining the runtime.Both logic programming and model checking are efficient when the number of transition rules is small,and logic programming does not scale as well as model checking.…”
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4656
Research on formal description and verification of automated trust negotiation
Published 2011-01-01“…First,a unified ATN formal framework was presented,into which typical negotiation strategies could be reduced.Second,the formal verification of ATN was defined based on the formal framework.The objectives and procedures of the formal verification of ATN were described.Third,several typical negotiation strategies were discussed,and the computational complexity of the corresponding verification problems was shown,several conclusions had been obtained.Last,the formal verification of ATN was implemented by using logic programming and model checking methods.The experimental results show that the number of rules is a crucial factor in determining the runtime.Both logic programming and model checking are efficient when the number of transition rules is small,and logic programming does not scale as well as model checking.…”
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4657
Assessment of farmers’ preferences for growing particular crops and the correlation with land suitability
Published 2023-06-01“…Farmers’ preferences were analyzed using the discrete choice experiment (DCE) method, and land suitability was analyzed using the fuzzy method. …”
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4658
Effects of Recommended Fertilizer Application Strategies Based on Yield Goal and Nutrient Requirements on Drip-Irrigated Spring Wheat Yield and Nutrient Uptake
Published 2024-10-01“…Therefore, conducting soil tests and determining fertilizer recommendations based on the proposed RF method at harvest can reduce fertilizer usage and achieve a balance between the conflicting objectives of environmental protection, increased crop yields, nutrient utilization efficiency, and improved economic benefits in oasis agricultural areas facing excessive fertilizer application.…”
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4659
Design and Analysis of a Novel Ocean Current Two-Coupled Crossflow Turbine Energy Converter
Published 2025-04-01“…A novel empirical formula for determining the power and efficiency of the converter is derived. …”
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4660
Design and Experimental Investigation of a Non-Contact Tomato Pollination Device Based on Pulse Airflow
Published 2025-07-01“…Compared with vibration pollination, it eliminated plant damage and increased the fruit setting rate by 4.45%, and improved efficiency by 18.6%. The results indicated that the pollination method based on pulse airflow is environmentally friendly, high-quality, and efficient. …”
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