Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Joachim Pielot"'
Publikováno v:
Energies, Vol 17, Iss 6, p 1394 (2024)
This article presents research results on the share of coal in the energy mix and the impact of clean coal technologies on Poland’s energy mix. Two mathematical models were utilised: the Boltzmann sigmoidal curve and a supervised machine learning m
Externí odkaz:
https://doaj.org/article/d7bc2adf15bb46a390ccce7b479324e8
Proposal for an Improvement of Hard Coal Enrichment Accuracy in Systems with Secondary Beneficiation
Publikováno v:
Energies, Vol 15, Iss 18, p 6674 (2022)
There are various ways to improve the accuracy of hard coal enrichment. This article discusses the possibility of improving the accuracy of beneficiation by using the same enrichment machines located in the processing plant, introducing only the mult
Externí odkaz:
https://doaj.org/article/d93e186258d7478fafcc5bbfbe6897ea
Publikováno v:
Energies, Vol 15, Iss 12, p 4465 (2022)
The research presented in the article was aimed at verifying the effectiveness of environmental taxes in reducing the level of greenhouse gas emissions. For this purpose, data provided by Eurostat in the environmental taxes category were used. They w
Externí odkaz:
https://doaj.org/article/dc7066cb41c6464b88d0a4d32dc08e73
Publikováno v:
Energies, Vol 14, Iss 24, p 8587 (2021)
The flow rate of solids is subject to random disturbances of the changing feed and can significantly affect the quantitative and qualitative parameters of the coal flotation products. This quantity can be described as a stochastic process. The paper
Externí odkaz:
https://doaj.org/article/9d947e980aa24cbaacf5b04efd715b7a
Publikováno v:
Energies, Vol 14, Iss 24, p 8597 (2021)
Natural gas is one of the main energy sources in Poland and accounts for about 15% of the primary energy consumed in the country. Poland covers only 1/5 of its demand from domestic deposits. The rest is imported from Russia, Germany, Norway, the Czec
Externí odkaz:
https://doaj.org/article/1bcc32067174493580a09ad887776488
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 9, Iss 4 (2019)
This work presents the prototype of the solar - thermoelectric device, which can float on water surface. It produces electrical energy as a result of the Seebeck effect in a commercial, low-cost Peltier module. The main application of the device will
Externí odkaz:
https://doaj.org/article/672c601049c24722a2bbb839f7106320
Publikováno v:
Electronics; Volume 12; Issue 1; Pages: 17
The Internet of Things (IoT) market is currently one of the most dynamically developing branches of technology. The increase in the number of devices and their capabilities make them present in every area of life—from construction to medicine. Due
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da4ad31672209327026e4c8bd45d2a4f
https://doi.org/10.3390/electronics12010017
https://doi.org/10.3390/electronics12010017
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 9, Iss 4 (2019)
This work presents the prototype of the solar - thermoelectric device, which can float on water surface. It produces electrical energy as a result of the Seebeck effect in a commercial, low-cost Peltier module. The main application of the device will
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff42f68663fa60986a07c785d8254a03
https://doi.org/10.35784/iapgos.734
https://doi.org/10.35784/iapgos.734
Publikováno v:
Multidisciplinary Aspects of Production Engineering. 1:287-294
The paper presents some issues related to the control of fatigue test machines based on W(t) parameter taking into account the simultaneous interaction of stress and strain. This parameter is defined as a product of these values. Such a research meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae981fb29d26c2205c73ba75f9e63516
https://doi.org/10.2478/mape-2018-0036
https://doi.org/10.2478/mape-2018-0036
Publikováno v:
Gospodarka Surowcami Mineralnymi. 30:67-82
Streszczenie Procesy wzbogacania mają decydujący wpływ na zbyt produktów handlowych. Ważnym zagad-nieniem jest uzyskiwanie maksymalnej wartości produkcji z wêgla surowego przy różnych kontrak-tach handlowych. Istotne jest wiêc poszukiwanie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0db936238ced02baeeef4796172649c
https://doi.org/10.2478/gospo-2014-0029
https://doi.org/10.2478/gospo-2014-0029