Results 21 to 30 of about 54,706 (266)
Analysis of cadmium and lead content in organically and conventionally produced herbs and spices available on the Polish market [PDF]
Background: From decades, spices and medicinal plants gained an important role in pharmacy as a raw material for the pharmaceutical industry and pharmaceutical preparations.
Magdalena Julita Gajewska +1 more
doaj +1 more source
Complex Approach to Thermal Testing of Firefighters’ Protective Clothing
Aim: An extremely important property of firefighters’ special clothing is thermal resistance of the clothing materials to heat transfer from radiation or flame.
Dorota Szułczyńska, Jacek Roguski
doaj +1 more source
The analysis carried out regarding the costs of adapting to the best available technique (BAT) conclusions in relation to the benefits achieved (external costs) showed that these benefits significantly exceed the cost of investments necessary to meet the
Lewandowski Janusz +3 more
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The Use of the k-ω SST Turbulence Model for Mathematical Modeling of Jet Fire
Aim: The purpose of this study is to verify the usability of the k-ω SST turbulence model for the description of the combustion process during a vertical propane jet fire.
Jarosław Tępiński, Wojciech Klapsa
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Prediction of the Hemp Yield Using Artificial Intelligence Methods
The aim of this study was to determine the usefulness of artificial neural networks (ANN) in the process of forecasting the yield of hemp seeds (Cannabis sativa L.) of the Henola variety.
Jakub Frankowski +4 more
doaj +1 more source
Supplemental material, sj-docx-1-pib-10.1177_09544054231201873 for An improved disassembly hybrid graph model for selective disassembly sequence planning by Fengfu Yin, Kai Wang, Xiaodong Wang, Lin Li, Guangkuo Liu, Thomas Maani and John W. Sutherland in
Xiaodong Wang (66801) +6 more
core +1 more source
Civil Defense – The Use of LoRa Technology for Effective Warning and Alarm of Threats [PDF]
Purpose: The aim of the research carried out together with technological partners in the Otwock district, as well as the manufacturers’ own research, was to confirm the possibility of using LoRa technology for the purposes of effective alerting about ...
Tomasz Popielarczyk +3 more
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ECONOMIC EVALUATION OF SPRING WHEAT PRODUCTION TECHNOLOGY WITH DIFFERENT INTENSITY LEVELS [PDF]
The aim of the study was to compare the productive and economic effects of different production intensities of spring wheat. The study was based on the results of a two-year (2015-2016) field study, conducted at the Agricultural Experimental Station in ...
Alicja Sułek +3 more
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Supplemental material, sj-docx-1-pib-10.1177_09544054231182174 for A scheduling mechanism for hybrid flow shops with reworks under general queue time limits by Yooney Cho, Hyeon-Il Kim, Yeo-Reum Kim, Seock-Kyu Yoo, Byoung-Hee Kim and Dong-Ho Lee in ...
Seock-Kyu Yoo (16380012) +5 more
core +1 more source
Threats Related to the Operation of Energy Storage Systems, Preventative Measures and Impact Mitigation Methods [PDF]
Purpose: The purpose of the article is identification and practical presentation of real threats that could occur during the operation of energy storage systems.
Jan Kielin +3 more
doaj +1 more source

