Academic literature on the topic 'Plug-flow model'

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Journal articles on the topic "Plug-flow model"

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KAWAGUCHI, Toshihiro, Yuu HORII, Toshitsugu TANAKA, and Yutaka TSUJI. "Development of One-Dimensional Plug Flow Model for Standpipe Flow." Proceedings of the Fluids engineering conference 2003 (2003): 185. http://dx.doi.org/10.1299/jsmefed.2003.185.

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Drescher, A., and M. Ferjani. "Revised model for plug/funnel flow in bins." Powder Technology 141, no. 1-2 (March 2004): 44–54. http://dx.doi.org/10.1016/j.powtec.2004.02.011.

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K. G. Gebremedhin, B. Wu, C. Gooch, P. Wright, and S. Inglis. "HEAT TRANSFER MODEL FOR PLUG-FLOW ANAEROBIC DIGESTERS." Transactions of the ASAE 48, no. 2 (2005): 777–85. http://dx.doi.org/10.13031/2013.18320.

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Hasan Ali San. "A kinetic model for ideal plug-flow reactors." Water Research 23, no. 5 (May 1989): 647–54. http://dx.doi.org/10.1016/0043-1354(89)90031-6.

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Muñoz Sierra, J. D., C. Picioreanu, and M. C. M. van Loosdrecht. "Modeling phototrophic biofilms in a plug-flow reactor." Water Science and Technology 70, no. 7 (August 23, 2014): 1261–70. http://dx.doi.org/10.2166/wst.2014.368.

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The use of phototrophic biofilms in wastewater treatment has been recognized as a potential option for development of new reactor configurations. For better understanding of these systems, a numerical model was developed including relevant microbial processes. As a novelty, this model was implemented in COMSOL Multiphysics, a modern computational environment for complex dynamic models. A two-dimensional biofilm model was used to study the spatial distribution of microbial species within the biofilm and along the length of the reactor. The biofilm model was coupled with a one-dimensional plug-flow bulk liquid model. The impact of different operational conditions on the chemical oxygen demand (COD) and ammonia conversions was assessed. The model was tuned by varying two parameters: the half-saturation coefficient for light use by phototrophs and the oxygen mass transfer coefficient. The mass transfer coefficient was found to be determining for the substrate conversion rate. Simulations indicate that heterotrophs would overgrow nitrifiers and phototrophs within the biofilm until a low biodegradable COD value in the wastewater is reached (organic loading rate <2.32 gCOD/(m2 d)). This limits the proposed positive effect of treating wastewater with a combination of algae and heterotrophs/autotrophs. Mechanistic models like this one are made for understanding the microbial interactions and their influence on the reactor performance.
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Ramli, Wan, and Wan Daud. "A Cross-Flow Model for Continuous Plug Flow Fluidized-Bed Cross-Flow Dryers." Drying Technology 25, no. 7-8 (August 2007): 1229–35. http://dx.doi.org/10.1080/07373930701438618.

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Tseng, S. K., R. T. Lin, and K. L. Liau. "Verification of Dispersion Model on Anaerobic Reaction Simulation." Water Science and Technology 26, no. 9-11 (November 1, 1992): 2377–80. http://dx.doi.org/10.2166/wst.1992.0741.

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A dispersion model was established on the combination of biological reaction and related physical-operational characteristics, such as dispersion, diffusion, cell accumulation and transportation. Also, the feasibility of the dispersion model in anaerobic filter digester simulation was identified. Under low loading rate and without recirculation, the digester behaves like a plug flow reactor. Therefore, the simulated results of dispersion model and plug flow model are similiar. However, at higher loading rate, the dispersion of digester increases, and the simulated results of the dispersion model are closer to experimental data than the plug model. That proved the applicability of dispersion model in anaerobic reaction simulation.
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Alopaeus, Ville, Helena Laavi, and Juhani Aittamaa. "A dynamic model for plug flow reactor state profiles." Computers & Chemical Engineering 32, no. 7 (July 2008): 1494–506. http://dx.doi.org/10.1016/j.compchemeng.2007.06.025.

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Vasek, Lubomir, Viliam Dolinay, and Vladimir Vasek. "Pulled Plug-flow Model for 4th Generation District Heating." IFAC-PapersOnLine 52, no. 4 (2019): 12–17. http://dx.doi.org/10.1016/j.ifacol.2019.08.147.

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ZHAO, X. P., X. Y. GAO, and D. J. GAO. "EVOLUTION OF CHAIN STRUCTURE OF ELECTRORHEOLOGICAL FLUIDS IN FLOW MODEL." International Journal of Modern Physics B 16, no. 17n18 (July 20, 2002): 2697–703. http://dx.doi.org/10.1142/s0217979202012864.

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The movement of particles in electrorheological (ER) fluids is analyzed by means of molecular dynamic simulations. We found that the velocity profile of particles can be divided into two zones. One zone near electrodes where particles' velocity profiles change periodically like "breathing type" is called transition zone. The other in the middle of two electrodes where particles move smoothly like a plug is called "plug zone". In addition, the relationship between volume flow rate and relative pressure gradient is simulated out. Factors such as volume flow rate, critical electric field, critical pressure gradient and response time of shutting up were also analyzed respectively.
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Dissertations / Theses on the topic "Plug-flow model"

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Jing, Yin. "Computer Simulation of a Plug Flow Reactor for Cobalt Catalyzed Fischer Tropsch Synthesis Using a Microkinetic Model." University of Dayton / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=dayton1349306005.

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Táborský, Miroslav. "Výpočtová predikce charakteristických parametrů procesu spalování." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2012. http://www.nusl.cz/ntk/nusl-230294.

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The present thesis is focused on calculation prediction of characteristic parameters of combustion process in combustion chamber which is installed at burners testing laboratory. In the thesis basic theoretical knowledge needed for description of heat transfer in process combustion equipment are given. The Plug Flow Furnace Model is based on this knowledge. This model is used to evaluation of specific heat flux in tube furnaces. In the next step the Plug – Flow model is modified and adapted on the combustion chamber. Obtained results are compared with a measured data. By this comparison quality of this model is assessed.
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Olughu, Williams C. "The systematic consideration of the large-scale fed-batch fermentation inhomogeneities using a genetically modified C. glutamicum strain as a model organism." Thesis, Loughborough University, 2018. https://dspace.lboro.ac.uk/2134/34284.

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The loss of efficiency and performance of bioprocesses on scale-up is well known, but not fully understood. This work addresses this problem, by studying the effect of some fermentation gradients (pH, glucose and oxygen) at a larger scale in a bench-scale two compartment reactor (PFR + STR) using the cadaverine-producing recombinant bacterium, Corynebacterium glutamicum DM1945 Δact3 Ptuf-ldcC_OPT. The initial scale down strategy increased the magnitude of these gradients by only increasing the mean cell residence time in the plug flow reactor (τ_PFR). The cell growth and product related rate constants were compared as the τ_PFR was increased; differences were significant in some cases, but only up to 2 min residence time. For example, losses in cadaverine productivity when compared to the control fed-batch fermentation on average for the τ_PFR of 1 min, 2 min and 5 min were 25 %, 42 % and 46 % respectively. This indicated that the increasing the τ_PFR alone does not necessarily increase the magnitude of fermentation gradients. The new scale-down strategy developed here, increased the magnitude of fermentation gradients by not only increasing the τ_PFR, but also considering the mean frequency at which the bacterial cells entered the PFR section (f_m). The f_m was kept constant by reducing the broth volume in the STR. Hence, the bacterial cells also spent shorter times in the well mixed STR, as the τ_PFR was increased (hypothesised as giving the bacterial cells less time to recover the non-ideal PFR section of the SDR). On adoption of this strategy cadaverine productivity decreases for the τ_PFR of 1 min, 2 min and 5 min were 25 %, 32 % and 53 % respectively. Thus, highlighting that loss in performance is most likely to occur as the magnitude of heterogeneity within the fermentation environment increases. However, Corynebacterium glutamicum DM1945 Δact3 Ptuf-ldcC_OPT did show some resilience in its biomass productivity. It was only marginally affected in the harshest of conditions simulated here.
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Rincon, Guillermo. "Kinetics of the electrocoagulation of oil and grease." ScholarWorks@UNO, 2011. http://scholarworks.uno.edu/td/131.

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Research on the electrocoagulation (EC) of hexane extractable materials (HEM) has been conducted at the University of New Orleans using a proprietary bench-scale EC reactor. The original reactor configuration forced the fluid to follow a vertical upward-downward path. An alternate electrode arrangement was introduced so that the path of flow became horizontal. Both configurations were evaluated by comparing the residence time distribution (RTD) data generated in each case. These data produced indication of internal recirculation and stagnant water when the fluid followed a vertical path. These anomalies were attenuated when the fluid flowed horizontally and at a velocity higher than 0.032 m s-1 . A series of EC experiments were performed using a synthetic emulsion with a HEM concentration of approximately 700 mg l-1. It was confirmed that EC of HEM follows first-order kinetics, and kinetic constants of 0.0441 s-1 and 0.0443 s-1 were obtained from applying both the dispersion and tanks-in-series (TIS) models, respectively. In both cases R2 was 0.97. Also, the TIS model indicated that each cell of the EC behaves as an independent continuous-stirred-tank reactor.
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Hedkvist, Måns. "Expansion av Fjärrvärmeproduktion ur ett Ekonomiskt Perspektiv : En Numeriskt Modellerad Fallstudie." Thesis, Umeå universitet, Institutionen för tillämpad fysik och elektronik, 2021. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-183869.

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Fjärrvärme i dagens Sverige är ett väletablerat sätt att leverera värme för både industriell och privat användning. Med nästa generations fjärrvärmesystem vid horisonten kan förändringar av existerande fjärrvärmenät komma att bli vanligt förekommande. Trots att det inte är fullt aktuellt med den typen av renoveringar ännu så måste fjärrvärmenät ibland byggas ut för att hantera nya situationer som kan uppstå. För att få en god uppskattning om vad de nya situationerna kommer kräva, och potentiellt kosta, så är simuleringsmodeller ett användbart verktyg. Den här studien har granskat en kommande ökning av effektbehovet och en konsekvent ökning av den producerade värmen angående fjärrvärmesystemet lokaliserat i Malå. Granskningen genomfördes via etablering av en simuleringsmodell som baserats på metoder från tillgänglig litteratur. Empiriska värden användes både som indata till modellen och för feluppskattning. Två hypotetiska scenarier undersöktes där effektbehovet hos en industrikund antas dubbleras, ett som systemet ser ut idag och det andra med ett termiskt energilager i form av en ackumulatortank inkluderat. Simuleringssvaren gav en uppskattning av hur mycket effekt en ny produktionsenhet behöver kunna producera för att nå ett eftersökt mål. Dessa visade på att en ny produktionsenhet med en effekt av minst 10.50 MW är nödvändigt. Vidare så indikerade resultaten att installation av ett sådant energilager med den valda styrningen inte reducerar effektmagnituden hos en ny produktionsenhet. De visade dock på att införande av energilagret kan medföra en reduktion i antalet effektsvängningar som förekommer i systemet. Beroende på övrig konfiguration så minskades förekomsten av antalet effektsvängningar mellan 0.2 till 25.5 procent med ett energilager av den minsta undersökta volymen infört.
District heating in Sweden is a well established way of delivering heat for both industrial and private applications. With the next generation of district heating on the doorstep, changes of existing district heating networks may become a regular occurrence. Despite the fact that these kinds of reconstructions are not quite applicable yet, refurbishments of existing district heating networks are still sometimes necessary in order to deal with new prerequisites that may appear. In order to achieve a good estimation of what these new prerequisites will require and possibly cost, the usage of tools such as models for simulation are valuable. This study has evaluated a future increase of power demand and the subsequent expansion of the produced heat concerning the district heating network located in the city of Malå. The evaluation was carried forth by establishment of a simulation model which was based on present literature. Empirical data was used both as input and for error estimation. Two hypothetical scenarios were examined in which the power demand of an industrial customer is assumed to be doubled. The first represented the system as it is defined presently, while the other introduced a tank thermal energy storage to the system. The results of the simulation yielded an estimate of how much heat a new plant needs to produce in order to attain a set goal. These suggested that the necessary heat production in the new plant needs to be at least 10.50 MW. Furthermore, the results indicated that the inclusion of a thermal energy storage of this kind and with the defined priorities will not reduce the required size of a new production plant. However, they did indicate that the defined thermal energy storage may contribute to a reduction in the number of power fluctuations occurring in the system. Depending on other configurations, the frequency of the power fluctuations were reduced between 0.2 to 25.5 percent with the inlcusion of the smallest examined thermal energy storage.
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Horsák, Jan. "Verifikace modelu pro predikci vlastností spalovacího procesu." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2014. http://www.nusl.cz/ntk/nusl-231498.

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This work thoroughly analyzes a previously created computational model for predicting characteristic properties of the combustion process in an experimental combustion chamber. Any found shortcomings of the original model are removed and the model is further improved prior to its application on 11 real cases of combustion tests performed at various conditions and with various fuels. Data provided by the model are confronted with the data obtained during the combustion tests and the model accuracy is evaluated, based on local heat flux along the length of the combustion chamber. Finally, the overall usefulness of the model is determined by the means of evaluating the acquired accuracy values, and further possibilities of model improvement and use are presented.
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Bennadji, Hayat. "Biodiesel : combustion des esthers éthyliques d'huiles végétales comme additifs au pétrodiesel." Thesis, Vandoeuvre-les-Nancy, INPL, 2010. http://www.theses.fr/2010INPL044N/document.

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Le biodiesel est un biocarburant, composé d'un mélange de mono-esters d'acide gras saturés et insaturés avec une longue chaîne carbonée. Ce travail de thèse présente les données de la littérature sur l'origine du biodiesel et son procédé de fabrication ; sont présentées aussi les performances et les émissions des moteurs diesel fonctionnant au biodiesel et la cinétique d'oxydation du biodiesel. Des efforts ont été faits pour mettre en évidence les principales différences entre les esters méthyliques et éthyliques tout en montrant que d'autres recherches sont encore à développer. Pour ces raisons, les délais d'auto-inflammation de cinq esters méthyliques et éthyliques ont été mesurés dans un tube à onde de choc : l'acrylate d'éthyle, l'acrylate de méthyle, le crotonate d'éthyle, le crotonate de méthyle et le butanoate d'éthyle. Les mécanismes cinétiques détaillés d'oxydation des cinq esters étudiés ont été générés automatiquement en utilisant le logiciel EXGAS. L'oxydation du butanoate d'éthyle, molécule modèle d'esters éthyliques d'huiles végétales (EEHV) a été étudiée dans un réacteur piston à pression atmosphérique pour une gamme de température allant de 500 à 1200 K. Les résultats représentent les profils de concentration des réactifs, les intermédiaires stables et les produits finaux. Le modèle cinétique a été validé de façon satisfaisante par une comparaison entre les résultats simulés et expérimentaux
An increasingly popular biofuel is biodiesel, composed of a mixture of saturated and unsaturated fatty acid methyl or ethyl esters, with a long aliphatic main chain. This PhD dissertation provides a literature review concerning the origin of biodiesel, its manufacturing process, performance and emissions of diesel engines fueled with biodiesel, and the kinetics of oxidation of biodiesel. Efforts were made to highlight the main differences between methyl and ethyl esters while showing where further research needs to be developed or pursued. For these reasons, the autoignition of five esters were measured behind reflected shock tube: ethyl acrylate, methyl acrylate, ethyl crotonate, methyl crotonate, and ethyl butanoate. Detailed mechanisms for the oxidation of the five studied esters were automatically generated using the version of EXGAS software. In addition, the oxidation of ethyl butanoate as a model compound for Fatty Acid Ethyl Esters (FAEE) has been investigated in tubular plug flow reactor at atmospheric pressure over wide range of temperature (500-1200 K). The results consist of concentration profiles of the reactants, stable intermediates, and final products. The model was again validated satisfactorily by comparison between computed results and the generated experimental data
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Ackah, Louis Akainya. "Comparative study of complete- mix and plug flow first-order kinetic models of constructed wetlands." OpenSIUC, 2013. https://opensiuc.lib.siu.edu/theses/1073.

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Constructed Wetlands are used in many parts of the world for the treatment of wastewater from diverse sources. They are effective, low cost and sustainable alternative to most conventional wastewater treatment processes. They are engineered to mimic many of the same processes that occur in natural wetlands but within a more controlled environment. The need for proper design of constructed wetlands for secondary and tertiary wastewater treatment is of utmost importance in meeting today's stringent water quality standards. Subsequently, numerous design tools have been proposed for the assessment of constructed wetland performance. Currently, applied modeling approaches include regression models, mass loading versus outflow concentration analysis, Monod type analytical models and first-order removal kinetic models. The principal objective of this research was to estimate the biochemical oxygen demand (BOD) removal using both the plug flow and complete-mix first order kinetic models. Results obtained by these models were then validated by comparing with published data from the Arcata constructed wetland. This study also investigated the sensitivity of effluent BOD quality to variation in influent concentration, temperature and hydraulic retention time. Analysis of the results revealed that variations in the field conditions influenced the removal rate of BOD in each zone of the wetland. The design reaction rate coefficient for each zone varied and was corrected for using the Arrhenius expression. The BOD removal performance of the Arcata wetland and any wetland operated under similar conditions was found to be better modeled by the plug flow model at zero background concentration. The study also found the BOD removal to be much influenced by the influent concentration and minimally influenced by temperature and hydraulic retention time.
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Tulpule, Pinak J. "Control and optimization of energy flow in hybrid large scale systems - A microgrid for photovoltaic based PEV charging station." The Ohio State University, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=osu1313522717.

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Svoboda, František. "Framework pro statickou analýzu skriptů pro shell." Master's thesis, Vysoké učení technické v Brně. Fakulta informačních technologií, 2012. http://www.nusl.cz/ntk/nusl-235473.

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The aim of this work is to create framework for static analysis of Unix shell scripts.  Bourne-again shell is chosen as the primary subject of interest. The first part of the project discusses a principles of static analysis and current static analysis tools. The diploma thesis presents a framework based on modular system,   which enables plug-ins to perform different kinds of analysis on scripts. Framework includes plug-in management, means of interaction, handling outputs and input setting. This thesis also contains the description of a few plug-ins, designed to perform basic analysis of scripts.
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Book chapters on the topic "Plug-flow model"

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Levenspiel, Octave. "Two Ideal Flow Models: Plug Flow and Mixed Flow." In Fluid Mechanics and Its Applications, 27–34. New York, NY: Springer New York, 2011. http://dx.doi.org/10.1007/978-1-4419-8074-8_4.

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Chimowitz, Eldred H. "Supercritical Adsorption." In Introduction to Critical Phenomena in Fluids. Oxford University Press, 2005. http://dx.doi.org/10.1093/oso/9780195119305.003.0008.

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In this chapter, we discuss adsorption phenomena in supercritical systems, a situation that occurs in many application areas in chemical-process and materials engineering. An example of a commercial application in this area, which has achieved wide acceptance as a tool in analytical chemistry, is supercritical fluid chromatography (SFC). Not only is SFC a powerful technique for chemical analysis, but it also is a useful method for measuring transportive and thermodynamic properties in the near-critical systems. In the next section, we analyze adsorption-column dynamics using simple dynamic models, and describe how data from a chromatographic column can be used to estimate various thermodynamic and transport properties.We then proceed to discuss the effects of proximity to the critical point on adsorption behavior in these systems. The closer the system is to its critical point, the more interesting is its behavior. For very dilute solute systems, like those considered here, the energy balance is often ignored to a first approximation; this leads to a simple set of mass-balance equations defining transport for each species. These equations can be developed to various levels of complexity, depending upon the treatment of the adsorbent (stationary phase). The conceptual view of these phases can span a wide range of possibilities ranging from completely nonporous solids (fused structures) to porous materials with complicated ill-defined pore structures. Given these considerations, it is customary to make the following assumptions in the development of a simple model of adsorber-bed dynamics: . . .1. The stationary and mobile phases are continuous in the direction of the flow, with the fluid phase possessing a flat velocity profile (“plug” flow).. . . . . . 2. The porosity of the stationary phase is considered constant irrespective of pressure and temperature conditions (i.e., it is incompressible). . . . . . .3. The column is considered to be radially homogeneous, leading to a set of equations with one spatially independent variable, representing distance along the column axis. . . . . . . 4. The dispersion term in the model equation represents the combined effects of molecular diffusion and dispersion due to convective stirring in the bed. These effects are combined into an effective phenomenological dispersion coefficient, considered to be constant throughout the column. . . .
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Doraiswamy, L. K. "Membrane-Assisted Reactor Engineering." In Organic Synthesis Engineering. Oxford University Press, 2001. http://dx.doi.org/10.1093/oso/9780195096897.003.0033.

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Like zeolites that combine shape selectivity with catalysis, membranes combine separation with catalysis to enhance reaction rates. The dual functionality of zeolites derives from the nature of the catalytic material, whereas that of membranes derives from the nature of the reactor material. The catalyst in the membrane reactor can be a part of the membrane itself or be external to it (i.e., placed inside the membrane tube). The chief property of a membrane is its ability for selective permeation or permselectivity with respect to certain compounds. Organic membrane reactions are best carried out in reactors made of inorganic membranes, such as from palladium, alumina, or ceramics. Good descriptions of these reactions and the membranes used are available in many reviews, for example, Gryaznov (1986, 1992), Stoukides (1988), Armor (1989), Govind and Ilias (1989), Bhave (1991), Zaspalis and Burggraaf (1991), Hsieh (1989, 1991), Shu et al. (1991), Shieh (1991), Gellings and Bouwmeister (1992), Tsotsis et al. (1993b), Harold et al. (1994), Saracco and Specchia (1994), Sanchez and Tsotsis (1996). A recent trend has been to develop polymeric-inorganic composite type membranes formed by the deposition of a thin dense polymeric film on an inorganic support (Kita et al., 1987; Rezac and Koros, 1994, 1995; Zhu et al., 1996). Another class of membranes under development for organic synthesis is the liquid membrane (Marr and Kopp, 1982; Eyal and Bressler, 1993). The permselective barrier in this type of membrane is a liquid phase, often containing a dissolved “carrier” or “transporter” that selectively reacts with a specific permeate to enhance its transport rate through the membrane. Our main concern in this chapter will be with inorganic membrane reactors. We commence our treatment with an introduction to the exploitable features of membrane reactors (with no attempt to describe membrane synthesis). Then we describe the main variations in design and operating mode of these reactors, develop performance equations for the more important designs, and compare the performances of some important designs with those of the traditional mixed- and plug-flow reactors. Finally, we present a summary of the applications of membrane reactors in enhancing the rates of organic reactions.
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Conference papers on the topic "Plug-flow model"

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Che, Zhizhao, Teck Neng Wong, and Nam-Trung Nguyen. "Analytical model of plug flow in microchannels." In 2011 IEEE International Conference on Nano/Micro Engineered and Molecular Systems (NEMS). IEEE, 2011. http://dx.doi.org/10.1109/nems.2011.6017500.

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Fitton, Timothy, and Paul Slatter. "A tailings beach slope model featuring plug flow." In 16th International Seminar on Paste and Thickened Tailings. Australian Centre for Geomechanics, Perth, 2013. http://dx.doi.org/10.36487/acg_rep/1363_38_fitton.

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Kifle G. Gebremedhin and S. Inglis. "Biogas Production Model for Plug-Flow Anaerobic Digesters." In 2006 Portland, Oregon, July 9-12, 2006. St. Joseph, MI: American Society of Agricultural and Biological Engineers, 2006. http://dx.doi.org/10.13031/2013.21157.

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Aksikas, H., J. J. Winkin, and D. Dochain. "Stability analysis of an infinite-dimensional linearized plug flow reactor model." In 2004 43rd IEEE Conference on Decision and Control (CDC) (IEEE Cat. No.04CH37601). IEEE, 2004. http://dx.doi.org/10.1109/cdc.2004.1428768.

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Achhab, M. Elarbi. "Controllability analysis of plug flow nonisothermal reactors using a nonlinear model." In 2013 3rd International Conference on Systems and Control (ICSC). IEEE, 2013. http://dx.doi.org/10.1109/icosc.2013.6750932.

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Zambrano, Jesús, Bengt Carlsson, Stefan Diehl, and Emma Nehrenheim. "A Simpli?ed Model of an Activated Sludge Process with a Plug-Flow Reactor." In Proceedings of The 9th EUROSIM Congress on Modelling and Simulation, EUROSIM 2016, The 57th SIMS Conference on Simulation and Modelling SIMS 2016. Linköping University Electronic Press, 2018. http://dx.doi.org/10.3384/ecp17142824.

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Montoya, Diana P., and Andres Emiro Diez. "Power flow steady-state model analysis of grid-connected plug-in electric vehicle charging stations." In 2015 12th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE). IEEE, 2015. http://dx.doi.org/10.1109/iceee.2015.7357938.

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Fares, Ehab, Sacha Jelic, Timo Kuthada, and David Schro¨ck. "Lattice Boltzmann Thermal Flow Simulation and Measurements of a Modified SAE Model With Heated Plug." In ASME 2006 2nd Joint U.S.-European Fluids Engineering Summer Meeting Collocated With the 14th International Conference on Nuclear Engineering. ASMEDC, 2006. http://dx.doi.org/10.1115/fedsm2006-98467.

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This article presents the novel experiment of the modified SAE model with a heated plug and discusses the details about the new developments of the numerical model of the PowerFLOW 4.0 version, which employs a Lattice Boltzmann model and incorporates an improved unsteady two equations RNG k-ε turbulence model, a coupled PDE for the energy equation and an advanced wall model for both flow and thermal boundary layers. The hot flow is discussed both experimentally and numerically. Distributions of the flow field are compared with available experimental findings. The predictive capability and the feasibility of the current Lattice Boltzmann approach is demonstrated and the applicability to similar flows over realistic road vehicles is discussed.
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Letelier, Mario F., Pierre Svensson, Dennis A. Siginer, and Juan S. Stockle. "Analysis of Plug Zones in Steady Flow in Undulating Channels." In ASME 2011 International Mechanical Engineering Congress and Exposition. ASMEDC, 2011. http://dx.doi.org/10.1115/imece2011-63504.

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Undulating channels are important in several industrial applications related to heat transfer and also as a modeling resource for complex flow through pores or fibers. In this paper, flow of a Bingham plastic in an undulating channel is studied. An analytical model is developed which allows to determine the regions in the flow where solid (plug) or quasisolid behavior appears. The parameters considered are the dimensionless yield stress, the channel amplitude and the Reynolds number. A variety of cases are presented, in which the characteristics of the flows are described. The main results are presented by means of the streamlines, isobars, constant shear stress lines, isovelocities, and velocity profiles. Good consistency if found among all variables analyzed.
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Ridder, Bradley J., Aniruddha Majumder, and Zoltan K. Nagy. "Population balance model based multi-objective optimization and robustness analysis of a continuous plug flow antisolvent crystallizer." In 2014 American Control Conference - ACC 2014. IEEE, 2014. http://dx.doi.org/10.1109/acc.2014.6859425.

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