Computational Fluid Dynamics in Food Processing by Da-Wen Sun

By Da-Wen Sun

The implementation of early-stage simulation instruments, particularly computational fluid dynamics (CFD), is a global and interdisciplinary pattern that enables engineers to computer-test ideas throughout the advance of a technique or process. With the enhancement of computing strength and potency, and the supply of cheap CFD programs, the functions of CFD have prolonged into the nutrients for modeling commercial methods, acting entire analyses, and optimizing the potency and value effectiveness of the recent methods and systems.
starting a brand new sequence devoted to modern, up to date nutrients engineering practices, Computational Fluid Dynamics in nutrients Processing is the 1st publication of its type to demonstrate using CFD for fixing warmth and mass move difficulties within the meals undefined. utilizing a computational grid, CFD solves governing equations that describe fluid movement throughout each one grid mobile by way of an iterative technique with a purpose to are expecting and visualize the profiles of pace, temperature, strain, and different parameters. beginning with an summary of CFD know-how and functions, the booklet illustrates using CFD for gaining a qualitative and quantitative overview of the functionality of approaches concerning warmth and mass move. particular chapters disguise airflow in refrigerated vans, retail reveal cupboards, microwaves, and doors; pace in meat dryers and spray drying; thermal sterilization; plate warmth exchangers; membrane separation structures; jet impingement ovens; nutrition extrusion and high-pressure processing; prediction of hygiene; layout of biosensors; and the fermentation of tea and ripening of cheese.
Drawing from an esteemed panel of overseas pros and teachers, this groundbreaking bookprovides engineers and technologists in learn, improvement, and operations with serious, accomplished, and without difficulty available info at the artwork and technology of CFD expertise.

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Extra info for Computational Fluid Dynamics in Food Processing (Contemporary Food Engineering)

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The ubiquity of canned food has resulted in many numerical studies investigating food quality and sterility. The two main techniques of assessing these parameters with CFD are through the calculation of spore survival rate and temperature history at the slowest heating Two-phase model p New New New New New Non-New Fluid Type Reasonable agreement with measurements Successful prediction and optimization Validate LM, optimize ventilation system Prediction of interparticle collisions is important Successful prediction and optimization Shapes of corrugations can inhibit fouling Conclusion Nahor et al.

Cost-effective design strategies proffered by CFD have led numerous studies to employ this technique in predicting the environmental variables within ventilated packaging and refrigerated store rooms [34,43,44,83]. The storage process can be simulated in a CFD model by representing the contained goods as a porous medium and employing a predetermined void fraction and average diameter of the produce. 2007 10:09am Compositor Name: VAmoudavally Computational Fluid Dynamics in Food Processing results could further be improved by adding more model details [83].

As computer power became increasingly cheaper and CFD techniques rapidly advanced, numerical predictions have found better agreement with experimental data. The blending behavior of stirring tanks for highly viscous flow has been studied by many authors. Kumaresan and Joshi [53] compared the energy consumption of different mixing systems as a function of different impeller parameters. 2007 10:09am Compositor Name: VAmoudavally Computational Fluid Dynamics in Food Processing correlation for a shear thinning fluid in a stationary mixing element (SMX) static mixer was devised by Liu et al.

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