𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dimensionless presentation of performance data for fans and blowers

✍ Scribed by E. N. Lightfoot; P. S. Thorne; L. L. Stoll


Publisher
American Institute of Chemical Engineers
Year
1984
Tongue
English
Weight
284 KB
Volume
30
Category
Article
ISSN
0001-1541

No coin nor oath required. For personal study only.

✦ Synopsis


The purpose of this paper is to show how dimensional analysis and simple physical arguments can be used to extend the utility of available performance data for such low-pressure fans and blowers as those used in ventilation systems, Our development arose in response to our desire to reduce the numbers of tables and graphs now supplied for describing the performance of a blower series, and to our need to extend the data supplied by manufacturers to operating conditions beyond those described.

The primary result of our development is to show that, for any one device, all properly-scaled measures of performance depend essentially on only one parameter, the scaled throughput, Q*


πŸ“œ SIMILAR VOLUMES


Presentation of 3D isotropic imaging dat
✍ R. Mark Henkelman; Leila Baghdadi; John G. Sled πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 279 KB

## Abstract Three‐dimensional (3D) isotropically sampled data facilitates retrospective viewing of arbitrarily aligned image planes and simplifies automated computer analysis of 3D structures. However, compared to acquisitions that employ thick slices, MRI acquisitions with isotropic sampling have

Performance analysis of noncollision PRM
✍ Mioko Tadenuma; Osamu Arakawa; Iwao Sasase πŸ“‚ Article πŸ“… 2001 πŸ› John Wiley and Sons 🌐 English βš– 178 KB

## Abstract In reservation radio packet transmission protocols, non‐collision packet reservation multiple access (NC‐PRMA) is known to be able to transmit packets without any collision and to attain higher throughput than packet reservation multiple access (PRMA). However, so far only NC‐PRMA in vo

Suggestions for the presentation of qual
✍ David Machin; Simon Weeden πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 237 KB πŸ‘ 2 views

Quality of life (QOL) data is complex since it is both multidimensional and longitudinal. This complexity is compounded with its unbalanced nature through missing observations as a consequence of patient non-compliance with assessment schedules, and, for example, in cancer clinical trials data absen

Scalability and Performance of Data-Para
✍ Edwin L. Blosch; Wei Shyy πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 409 KB

A full-approximation storage multigrid method for solving the steady-state 2-d incompressible Navier-Stokes equations on stag-solved problem. gered grids has been implemented in Fortran on the CM-5,using Parallel computing is advantageous because of the large the array aliasing feature in CM-Fortr