Zobrazeno 1 - 7
of 7
pro vyhledávání: '"R. J. Petrell"'
Publikováno v:
BMC Public Health, Vol 19, Iss 1, Pp 1-15 (2019)
Abstract Background Our objective was to determine the influence of the HealtheSteps™ lifestyle prescription program on physical activity and modifiable risk factors for chronic disease in individuals at risk. Methods One hundred eighteen participa
Externí odkaz:
https://doaj.org/article/e2585055174641da9b4efd66fd39def6
Autor:
R. J. Petrell, Anastasia Gumulia
Publikováno v:
Water science and technology : a journal of the International Association on Water Pollution Research. 67(11)
Little is known about the hydraulics of sloped compost beds having active free and non-flowing zones, and used for runoff erosion and volume control, and heavy metal removal. Water sorption tests on yard waste compost indicated that water transfer be
Publikováno v:
Transactions of the ASAE. 37:1623-1629
A mathematical model of water hyacinth mat compaction was developed for estimating the force required to compact a mat prior to towing. Descriptions of elements and structure of the model were developed from physical laws and experimental data obtain
Publikováno v:
Water science and technology : a journal of the International Association on Water Pollution Research. 63(6)
Little is known about transport mechanisms in sloped dormant vegetated and compost only filters for roadway runoff. Residence time experiments were carried out in triplicate in 0.254 m wide × 0.65 m long by 0.10 m deep beds using a bromide tracer. B
Publikováno v:
Transactions of the ASAE. 35:1691-1698
A mathematical model representing a water hyacinth towing system of moderate size was formulated as a network of mechanical components. The system consisted of a rectangular device enclosing water hyacinth mats of various shapes and sizes and towing
Publikováno v:
Journal of Texture Studies. 10:217-229
Compressive complex moduli were determined for two cultivars of apples at two ripeness stages by subjecting cylindrical tissues from various locations within the apple to sinusoidal stress. The complex moduli varied within sampling regions and with r
Publikováno v:
Journal of Food Protection. 40:686-688
High pressure compaction of bulk whole kernel was investigated as a means to reduce the volume of corn for storage and transpotation. The effect of compaction resulted in a drastic reduction of viable cell count of bacteria and mold in corn samples d