density ratio

density ratio

[′den·səd·ē ‚rā·shō]
(meteorology)
The ratio of the density of the air at a given altitude to the air density at the same altitude in a standard atmosphere.

density ratio

The ratio of the density of air at a given altitude to the density of the air at sea level under standard conditions.
References in periodicals archive ?
Considering the peak assignments, therefore, the crystallinity of PE-based coatings can be estimated by the optical density ratio of bands at 1,473 and 1,464 [cm.
Whereas, multi-frequency tiering provides not only a more preferable joint coverage performance but also a chance to optimize the overall joint coverage performance by balancing the density ratio of SeNBs and MeNBs.
The building is being built to BREEAM Excellent standard, with a 1:8 sq m design density ratio for occupational efficiency.
E4/E6 ratio and optical density ratio (D4/D6) have been placed in (Table 8).
It also provides additional height for affordable and senior housing developments, limits the number of floors in medium to high density districts, eliminates rear yard setback requirements and reduces outer court size requirements, increases lot coverage on corner lots, reduces setback at maximum base height for buildings set back at grade, waives minimum unit size (with the exception of senior housing, which requires a minimum of 325 square feet), and makes density ratio consistent, slightly increasing density in some districts.
s] of all the trains yields the daily demand density ratio of OD pair k on day s, which is denoted as [y.
The meeting also discussed the existing sharing formula of Divisible pool to provinces, status of straight transfer, present population, its density ratio, urban influx and proposed reforms in collection of GST on goods.
ABB's RPM AC permanent magnet motor has a high power and torque density ratio which is needed to achieve the sustained low speed required for cooling tower operation.
Region VI ranks second in terms of bank density ratio for the Visayas.
Using the Health Workers Reach Index, which measures health worker density ratio, skilled birth attendance and child DPT3 immunisation rate, this study of contraceptive provision compared Demographic & Health Survey and health workforce data from five eastern African and five western African countries.
Though IgM and IgG are detectable by the 7th day of PDI, the dominant antibody is IgM as demonstrated by IgM/IgG optical density ratio of more than the assay cut-off value (studies have used a cut-off value of >1.
He noted that the company's defect density ratio is below 0.