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Emanuel Marques Queiroga, João Ladislau Lopes, Kristofer Kappel, Marilton Aguiar, Ricardo Matsumura Araújo, Roberto Munoz, Rodolfo Villarroel and Cristian Cechinel
Contemporary education is a vast field that is concerned with the performance of education systems. In a formal e-learning context, student dropout is considered one of the main problems and has received much attention from the learning analytics researc...
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Jin Gu Kang, Moon Chan Kim, Hyeon Ung Kim and I. Rok Shin
This study provides a comparison of propulsion performance, with a particular focus on efficiency, by varying rake distribution at the tips of propellers. Owing to increased attention to environmental pollution, there is a significant interest in reducin...
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David M. Hunter, Frank Kappel, Harvey A. Quamme, W. Gordon Bonn, and Kenneth C. Slingerland
Pág. 1461 - 1463
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Gerry Neilsen, Frank Kappel, and Denise Neilsen
Pág. 1456 - 1462
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Hampson, C. R. Quamme, H. A. Kappel, F. Brownlee, R. T.
Pág. 501 - 506
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Hampson, C. R. Quamme, H. A. Kappel, F. Brownlee, R. T.
Pág. 507 - 511
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Albright, R. E. Kappel, T.
Pág. 32 - 41
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Zhou, L. Kappel, F. Hampson, C. Wiersma, P. A. Bakkeren, G.
Pág. 786 - 792
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Kappel, F. Toivonen, P. McKenzie, D.-L. Stan, S.
Pág. 139 - 143
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Hunter, D. M. Kappel, F. Quamme, H. A. Bonn, W. G.
Pág. 224 - 226
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