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Thais Theomaris Grabowski, Juliana Martins Teixeira de Abreu Pietrobelli and Ramiro José Espinheira Martins
This study aimed to investigate the technical feasibility of replacing cement in mortar production with sludge generated in wastewater treatment plants (WWTPs), prepared using different treatments. The sludge used in the experiments was processed using f...
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Tomasz Goetzendorf-Grabowski and Agnieszka Kwiek
The article presents a study on the influence of aerodynamic model fidelity on dynamic characteristics. The Simulation and Dynamic Stability Analysis (SDSA) package was used to calculate the dynamic characteristics, using both eigenvalues (linearized mod...
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Agnieszka Kwiek, Marcin Figat and Tomasz Goetzendorf-Grabowski
The article presents the results of preliminary studies of the parameters of the return flight trajectory of a rocket plane for suborbital tourist flights into space. The rocket plane is designed as a tailless vehicle and has an unconventional arrangemen...
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Jakub Gramatyka, Przemyslaw Paszkiewicz, Damian Grabowski, Adrian Parzybut, Daria Bodych, Krzysztof Wróblewski, Pawel Surmacz and Krzysztof Pietrzak
The following paper presents the key design and test activities associated with the development of POLON?a green microsatellite propulsion module using 98% Hydrogen Peroxide (HTP). POLON, which stands for ?Polish Propulsion Module?, is the first step tow...
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Agnieszka Micek, Krzysztof Józwiakowski, Michal Marzec, Agnieszka Listosz and Tadeusz Grabowski
The results of research on the efficiency and technological reliability of domestic wastewater purification in two household wastewater treatment plants (WWTPs) with activated sludge are presented in this paper. The studied facilities were located in the...
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Muhammad Japar,Yuyus Kardiman,Raharjo Raharjo,Dini Nur Fadhillah,Syifa Syarifa
Pág. pp. 84 - 96
This study aims to describe the process of developing mobile learning on social tolerance material in higher education. Data collection was carried out using the Instructional Development Institute model Grabowski. The control class learning outcomes of ...
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Ron Kremser, Niclas Grabowski, Roman Düssel, Albert Mulder and Dietmar Tutsch
In aluminium production, anode effects occur when the alumina content in the bath is so low that normal fused salt electrolysis cannot be maintained. This is followed by a rapid increase of pot voltage from about 4.3 V to values in the range from 10 to 8...
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Didde Hoeeg, Ulla Christensen and Dan Grabowski
Design-based research (DBR) is an innovative methodology for co-creation, but potentials, challenges, and differences between methodological ideals and the real-life intervention context are under-researched. This study analyzes the DBR process in which ...
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David C. Grabowski, Jonathan Gruber, Joseph J. Angelelli
Pág. 754 - 764
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Navarro-Serment, L. E. Grabowski, R. Paredis, C. J. J. Khosla, P. K.
Pág. 31 - 40
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