## Encyclopedia of Physical Science and Technology, Volume 10 |

### From inside the book

Results 1-3 of 59

Page 232

Heat

as a definition of entropy flow if the ... For formulating thermodynamics, entropy

flow and accumulated entropy are the right variables, not heat

Heat

**flux**Q is their product, as indicated by Q = TS This equation could be takenas a definition of entropy flow if the ... For formulating thermodynamics, entropy

flow and accumulated entropy are the right variables, not heat

**flux**and heat.Page 314

The specific discharge rate QIA (i.e., the volume of water flowing through a unit

cross-sectional area per unit time /) is called the

and is indicated by q. Thus,

form ...

The specific discharge rate QIA (i.e., the volume of water flowing through a unit

cross-sectional area per unit time /) is called the

**flux**density (or simply the**flux**)and is indicated by q. Thus,

**flux**is proportional to the hydraulic gradient or theform ...

Page 315

Yet, even the average velocity of the flowing liquid differs from the

have defined it. Flow does not in fact take place through the entire cross-sectional

area A, since part of this area is plugged by particles and only the porosity

fraction ...

Yet, even the average velocity of the flowing liquid differs from the

**flux**, as wehave defined it. Flow does not in fact take place through the entire cross-sectional

area A, since part of this area is plugged by particles and only the porosity

fraction ...

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Contents

Seismology Observational 17 Stochastic Description | 325 |

Semiconductor Alloys LongRange and Karl Friedrich | 345 |

Sequency and Series 73 Solar Energy Engineering | 361 |

Copyright | |

17 other sections not shown

### Other editions - View all

### Common terms and phrases

activity analog applications become bond called cause cell changes collector components conductivity considered contains continuous defined depends described determined developed devices direction earth earthquake effects electric electrons elements energy engineering equation example exist extraction filter flight flow force frequency function given ground heat important increase integral known lines magnetic field mass material means measure method motion observed obtained occur operation particles performance period phase physical planet plasma possible Press pressure problem produced propellant properties quantizer range record region relation relative represent response result sample seismic shown shows signal simulation soil solar solar wind solid solution space structure surface temperature tion transform unit usually values volume waves