Results 11 to 20 of about 2,445,078 (299)

Comparison of diffusion models for description of osmotic dehydration of radish slices dipped in brine [PDF]

Engenharia Agrícola, 2015
This paper aims at describing the osmotic dehydration of radish cut into cylindrical pieces, using one- and two-dimensional analytical solutions of diffusion equation with boundary conditions of the first and third kind. These solutions were coupled with
Wilton P. da Silva, Cleide M. D. P. da S. E Silva, Josivanda P. Gomes   +2 more
doaj   +1 more source

Benchmark Comparison of Analytical, Data-Based and Hybrid Models for Multi-Step Short-Term Photovoltaic Power Generation Forecasting

Energies, 2020
Accurately forecasting power generation in photovoltaic (PV) installations is a challenging task, due to the volatile and highly intermittent nature of solar-based renewable energy sources.
Athanasios I. Salamanis, Georgia Xanthopoulou, Napoleon Bezas, Christos Timplalexis, Angelina D. Bintoudi, Lampros Zyglakis, Apostolos C. Tsolakis, Dimosthenis Ioannidis, Dionysios Kehagias, Dimitrios Tzovaras   +9 more
doaj   +1 more source

Stability analysis of heavy machinery moving on weak subsoil. 3D FEM model vs. analytical models [PDF]

Archives of Civil Engineering
In this paper, the authors present an extension of the scope of the previously conducted research to the full three-dimensional computer simulation (using the finite element method), which takes into account the interaction between: heavy caterpillar ...
Aleksander Urbański, Mateusz Richter
doaj   +1 more source

2.3 kV 4H-SiC Planar-Gate Accumulation Channel Power JBSFETs: Analysis of Experimental Data

IEEE Journal of the Electron Devices Society, 2021
Experimental results obtained for 2.3 kV SiC planar-gate power JBSFETs with different cell topologies are analyzed in this article using analytical models and numerical simulations. All the accumulation-channel devices were simultaneously manufactured in
Aditi Agarwal, B. J. Baliga
doaj   +1 more source

Ethnologie brésilienne. Les voies d’une anthropologie indigène

Brésil(s), 2016
In this article, we trace a movement that seeks to understand the current context of Brazilian ethnology. In dialogue with other descriptions produced over the last few decades, we address what we view as one of the most significant current developments ...
Dominique Tilkin Gallois, Adriana Queiroz Testa, Augusto Ventura, Leonardo Viana Braga   +3 more
doaj   +1 more source

Application of the method of insignificant divergences to diagnose the technical aircraft gas turbine engine state under the transient-state conditions of its operation

Научный вестник МГТУ ГА, 2023
The article deals with issues related to the use of parametric information of the transient-state gas turbine engines (GTE) operation conditions for diagnosing their technical condition during the operation.
O. F. Mashoshin, I. G. Kharmats
doaj   +1 more source

Generalized Semi-Analytical Models of Supernova Light Curves [PDF]

, 2011
We present generalized supernova (SN) light curve (LC) models for a variety of power inputs. We provide an expression for the power input that is produced by self-similar forward and reverse shocks in SN ejecta - circumstellar matter (CSM) interaction ...
Agnoletto, Arnett, Barbary, Bersten, Blinnikov, Blinnikov, Blinnikov, Blinnikov, Chatzopoulos, Chatzopoulos, Chevalier, Chevalier, Chugai, E. Chatzopoulos, J. Craig Wheeler, J. Vinko, Kasen, Kasen, Maeda, Matzner, Nakar, Ofek, Ouyed, Popov, Smith, Smith, Smith, Smith, Woosley   +28 more
core   +2 more sources

Costs evaluation methodic of energy efficient computer network reengineering

Trudy Odesskogo Politehničeskogo Universiteta, 2016
A key direction of modern computer networks reengineering is their transfer to a new energy-saving technology IEEE 802.3az. To make a reasoned decision about the transition to the new technology is needed a technique that allows network engineers to ...
S.A. Nesterenko, J.S. Nesterenko
doaj   +1 more source

The Prime Mover Matrix: A Conversation Piece for Building Strategic Innovative Capacity

Technology Innovation Management Review, 2018
The article introduces the Prime Mover Matrix as a conversation piece that will help management build strategic innovation capacity and gain desired influence on industrial standards and thus power.
Magnus Hoppe
doaj   +1 more source

System Identification and Mathematical Modeling of A Piezoelectric Actuator through A Practical Three-Stage Mechanism

Micromachines, 2022
Piezoelectric elements (PEMs) are used in a variety of applications. In this paper, we developed a full analytical model and a simple system identification (SI) method of a piezoelectric actuator, which includes piezostack elements and a three-stage ...
Dror A. Levy, Amir Shapiro
doaj   +1 more source