Analysis of Transport Phenomena by William M. Deen

By William M. Deen

An awesome textual content for graduate point classes in shipping phenomena for chemical engineers, Analysis of shipping Phenomena offers a unified remedy of momentum, warmth, and mass move, emphasizing the ideas and analytical strategies that practice to all of those delivery strategies.
the 1st few chapters determine the instruments wanted for later analyses whereas additionally masking warmth and mass move in desk bound media. The similarities one of the molecular or diffusive shipping mechanisms--heat conduction, diffusion of chemical species, and viscous move of momentum--are highlighted. Conservation equations for scalar quantites are derived first usually shape, after which used to procure the governing equations for overall mass, power, and chemical species. The scaling and order-of-magnitude recommendations that are the most important in modeling also are brought. definite key tools for fixing the differential equations in shipping difficulties, together with similarity, perturbation, and finite Fourier remodel suggestions, are defined utilizing conduction and diffusion difficulties as examples.
Following chapters are dedicated to fluid mechanics, starting with primary equations for momentum move after which discussing unidirectional movement, approximately unidirectional (lubrication) stream, creeping circulate, and laminar boundary layer move. Forced-convection warmth and mass move in laminar move, multicomponent power and mass move, unfastened convection, and turbulence also are lined. The appendix summarizes vector and tensor operations and family members concerning quite a few coordinate platforms.
according to two decades of training and wide classification trying out, Analysis of shipping Phenomena bargains scholars either huge assurance of the subject and inclusion of recent examples from bioengineering, membrane technology, and fabrics processing. it truly is mathematically self-contained and is additionally distinctive in its remedy of scaling and approximation thoughts and its presentation of the finite Fourier rework technique for fixing partial differential equations.

Show description

Read or Download Analysis of Transport Phenomena PDF

Best mechanical engineering books

Rotodynamic Pump Design

The target of this publication is to supply a quick, yet thorough account of the fundamental ideas of excellent pump layout. the writer starts off with a assessment of uncomplicated hydraulic relatives. This part additionally incorporates a bankruptcy on analytical tools and laptop aided layout, that is changing into more and more universal.

An Introduction to Gravity Currents and Intrusions

Gravity currents and intrusions are the ever present phenomena the place a fluid of 1 density flows horizontally right into a fluid of a special density. For researchers and engineers, the facility to appreciate and are expecting those move fields is vital in wide-ranging functions together with these concerned with atmospheric and ocean dynamics, the propagation of toxins, and the dispersion of volcanic clouds.

Refrigeration Equipment. A servicing and installation handbook

Content material: Preface, web page ixAcknowledgements, web page x1 - creation, Pages 1-42 - carrier valves and gauges, Pages 7-163 - Refrigerant leak detection, Pages 17-234 - Pumping down and charging, Pages 24-305 - working rules and signs, Pages 31-406 - provider analysis and upkeep, Pages 41-737 - electric gear and repair, Pages 74-898 - household fridges and freezers, Pages 90-1039 - Fault discovering advisor for vapour compression platforms, Pages 104-10810 - Pipework and oil traps, Pages 111-12711 - method keep watch over valves, Pages 128-13212 - different procedure elements, Pages 133-13813 - force belts and couplings, Pages 139-14614 - electric circuit safeguard, Pages 147-15115 - force vehicles, Pages 152-15816 - Commissioning of refrigerating structures, Pages 159-17217 - Ozone depletion, Pages 175-17718 - New and substitute refrigerants, Pages 178-193Appendix A - primary ideas of air-con, Pages 194-214Appendix B - Refrigerant information, Pages 215-218Index, Pages 219-223

Solved practical problems in fluid mechanics

Comprises Fluid circulate issues appropriate to each Engineer according to the primary that many scholars study extra successfully by utilizing solved difficulties, Solved sensible difficulties in Fluid Mechanics provides a chain of labored examples touching on fluid circulation options to a number of engineering functions. this article integrates easy mathematical techniques that make clear key thoughts in addition to the importance in their suggestions, and fosters an realizing of the basics encountered in engineering.

Additional info for Analysis of Transport Phenomena

Sample text

Rotational and vibrational motions can be transmitted through the intermolecular forces, augmenting any transport that occurs through the net displacement (translation) of molecules. Stokes-Einstein Model We now discuss the hydrodynamic model for diffusion of chemica] species in liquids proposed by Einstein in 1906 (see Einstein. 1956). In the derivation which followst a form of Pick's law will be obtained from thennodynamic and mechanical arguments. Consider a very dilute liquid solution, and suppose that the solute molecules are much larger in diameter than the solvent molecules.

Consider the control volume shown in Fig. 2-2, which encloses part of an interface between phases A and B. ) The interface divides the control volume into two regions, with volumes VA and V8 . The corresponding external surfaces, SA and S8 , have Figure 2-2. Control volume enclosing part of an interface between phase A and phase B. \ '- , Ssft) ..... - n, Vs(t) - - T- - - t "a I ,. / Phase B 0 S(t) (I) V(t) f Y S(t) f 0 V(r) f General Forms of Conservation Equations 33 unit outward normals nA and n8 , respectively.

Notice that the new term will vanish unless two conditions are present: The interface must be moving, and b must be discontinuous there. As one more extension of the integral conservation equations, we allow for the possibility of a source term at an internal interface. Denoting the rate of formation per unit area of interface as Bs (r, t), the addition of this source term to Eq. 2-7) results in J ~~ dV+ J(bA -b )v ·n dS=- J F·n dS+ JBv dV+ JBs dS.

Download PDF sample

Rated 4.36 of 5 – based on 9 votes