Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Wojciech Ludwig"'
Autor:
Marcelina Gendera, Wojciech Ludwig
Publikováno v:
International Journal of Heat and Technology. 41:162-170
Publikováno v:
Chemical Engineering Research and Design. 178:550-566
Publikováno v:
Chemical Engineering Science. 197:386-403
The aim of this study was to develop a CFD model for initial qualitative analysis of the operation of the pneumatic nozzle used for dry coating. The calibration consisted in comparing the droplets velocity yielded by the model with our own experiment
Autor:
Wojciech Ludwig, Paweƚ Płuszka
Publikováno v:
Powder Technology. 344:140-151
The main aim of the research presented in the paper was to determine the sensitivity of the model describing the flow of the dispersed phase in the spout-fluid bed apparatus operating in a fast circulating dilute spout-fluid bed regime to the way of
Autor:
Wojciech Ludwig
Publikováno v:
Particuology. 42:146-153
The intensity of the electrostatic charge accumulated during the flow of Cellets ® particles in a modified Wurster apparatus is investigated in terms of the bed mass, and the initial moisture and velocity of the spouting gas. Particle electrificatio
Autor:
Wojciech Ludwig
Publikováno v:
Wojciech Ludwig
This paper is a continuation of research concerning gas-solid flow modelling using the Euler-Lagrange approach in a spout-fluid bed apparatus. The major challenge in this case was to determine the friction coefficient for particles hitting against th
Autor:
Paweł Płuszka, Wojciech Ludwig
Publikováno v:
Powder Technology. 328:375-388
The main objective of the study was to develop a model describing the flow of particles (cores) in an apparatus operating within the range of the fast circulating dilute spout-fluid bed. The greatest emphasis was placed on the selection of appropriat
Autor:
Katarzyna Chojnacka, Dawid Skrzypczak, Wojciech Ludwig, Katarzyna Mikula, Anna Witek-Krowiak, Marek Kułażyński, Konstantinos Moustakas, Grzegorz Izydorczyk
Publikováno v:
Journal of Cleaner Production. 320:128706
Drying is an integral part in the treatment of grains to maintain the freshness and good quality of agricultural products, while protecting bioactive substances (vitamins, antioxidants). The processing allows long-term and safe storage of products, b
Autor:
Daniel Zając, Wojciech Ludwig
Publikováno v:
Chemical and Process Engineering, Vol 38, Iss 4, Pp 567-576 (2017)
The purpose of the work was initial modification of the construction of a commercially produced heat exchanger – recuperator with CFD (computational fluid dynamics) methods, based on designs and process parameters which were provided. Uniformity of
Autor:
Daniel Zając, Wojciech Ludwig
Publikováno v:
Powder Technology. 319:332-345
The objective of this paper was to verify the applicability of the EE (Euler-Euler) model for the description of hydrodynamics of particle flow in an apparatus with circulating dilute spout-fluid bed, as well as to test the impact of the model parame