Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Marvin I. Tillery"'
Autor:
Douglas C. Gray, Marvin I. Tillery
Publikováno v:
American Industrial Hygiene Association Journal. 42:685-688
A Governmental Accounting Office review of coal mine dust sampling procedures recommended studies be performed to determine accuracy and precision of dust measurements taken with current equipment. The effects of vibration on the 10-mm Dorr-Oliver ny
Publikováno v:
Atmospheric Environment (1967). 16:229-238
Resuspension of spherical particles was studied in a small diameter wind tunnel having a smooth resuspension surface. Resuspension was measured at wind velocities from 5 to 22 m s−1 with fully developed turbulent flow in the experimental section of
Autor:
Marvin I. Tillery, R. Robert Stevens
Publikováno v:
American Industrial Hygiene Association Journal. 49:553-556
Perfluorocarbon liquids present an absolute barrier to airborne particles while allowing the passage of oxygen. These characteristics suggest the use of perfluorocarbon liquids as liquid barrier filters for respiratory protection devices. This applic
Publikováno v:
AIHAJ. 47:825-831
Autor:
Marvin I. Tillery
Publikováno v:
American Industrial Hygiene Association Journal. 35:62-74
A concentric aerosol spectrometer utilizing centrifugal sedimentation to separate the particles is described. The spectrometer utilizes a new type of inlet system that permits introduction of the sample into the deposition channel through a short inl
Publikováno v:
American Industrial Hygiene Association Journal. 34:440-449
Size selective samplers used in estimating potential inhalation hazard to the worker collect particles according to their aerodynamic size. Calibration of these samplers are generally performed under low humidity conditions even though they may be re
Publikováno v:
American Industrial Hygiene Association journal. 47(12)
This research compared the sampling efficiencies of open- and closed-face 37 mm filter cassettes and an experimental cassette with a tapered inlet. The experiment involved challenging the cassettes with various aerosol sizes up to 24 micron Mass Medi
Publikováno v:
American Industrial Hygiene Association journal. 38(6)
The particulate filtration efficiency of industrial organic vapor sampler tubes is of interest for air sampling in work environments containing toxic materials as both vapor and particulate, or where inert particles contain adsorbed toxic material. P
Autor:
Jerry E. Bennick, Otto G. Raabe, Randi L. Thomas, Marvin I. Tillery, Max E. Light, Charles H. Hobbs
Publikováno v:
Toxicology and applied pharmacology. 26(2)
A new apparatus for simultaneously exposing up to 88 rodents to radioactive aerosols for periods up to 1 hr is described. The animals are held in the apparatus in specially designed tubes with a small hole at the head end and aerosol passes through a