Zobrazeno 1 - 10
of 24
pro vyhledávání: '"F J, Davis"'
The electrochemical oxidation of thin coats of poly(N-vinylcarbazole) on platinum electrodes has been studied. The oxidation is shown to involve initially the cross-linking of the polymer chains through the oxidation of up to 50% of the carbazole moi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51913f5d39e5712210e8ebdfe57b9f87
https://doi.org/10.1007/bf01093356
https://doi.org/10.1007/bf01093356
Autor:
Jon C. Helton, F. J. Davis
Publikováno v:
Risk Analysis. 22:591-622
A sequence of linear, monotonic, and nonmonotonic test problems is used to illustrate sampling-based uncertainty and sensitivity analysis procedures. Uncertainty results obtained with replicated random and Latin hypercube samples are compared, with t
Autor:
J S, Rees, F J, Davis
Publikováno v:
The European journal of prosthodontics and restorative dentistry. 8(4)
The aim of this study was to establish the amount of surface enamel lost following immersion in a number of designer drinks using surface profilometry. Orange juice was used as a positive control. Twenty four designer drinks were tested and it was fo
Publikováno v:
The Journal of Chemical Physics. 60:4279-4285
Thermal electron attachment to nitromethane, methylcyanide, methyliodide, and methylbromide is compared with capture of electrons by these molecules from highly excited Rydberg states of atoms. Data on thermal electron attachment to CH3NO2 are consis
Publikováno v:
The Journal of Chemical Physics. 56:3336-3341
Electron attachment processes in BF3 and BCl3 have been studied with both electron swarm and electron beam techniques. Thermal electron attachment rates were determined by the drift‐dwell‐drift technique to be 〈5 × 105 sec−1 · torr−1 for
Autor:
D. R. Nelson, F. J. Davis
Publikováno v:
The Journal of Chemical Physics. 57:4079-4084
The drift‐dwell‐drift (DDD) or pulsing technique has been successfully applied to the study of low‐energy electron transport coefficients in oxygen in spite of significant attachment at these energies. A thermal value of the electron diffusion
Autor:
F. J. Davis, P. W. Reinhardt
Publikováno v:
Nuclear Science and Engineering. 2:713-727
The six crystal, NaI scintillation gamma-ray detector used by the U. S. Geological Survey for the past several years in making radiation surveys through the United States and Alaska is described. It is shown that the variation of radiation with heigh
Publikováno v:
The Journal of Chemical Physics. 47:3138-3147
The time‐of‐flight (TOF) method for the determination of electron‐diffusion coefficients D and drift velocities w described earlier could not be used to investigate a number of gases because a Gieger—Muller counter was used for an electron de
Autor:
D. R. Nelson, F. J. Davis
Publikováno v:
The Journal of Chemical Physics. 51:2322-2335
A typical time‐of‐flight electron‐swarm experiment was modified by replacing the electric‐field–ring assembly with a conducting paper cylinder in order to (1) increase the lateral dimension of the swarm region, and (2) remove nonconducting
Autor:
P W Reinhardt, F J Davis
Publikováno v:
Health Physics. 8:233-243
To better interpret aircraft measurements of fallout, a simulated plane source array was laid out with positions at 100-ft intervals in the form of a square each side of which measured 2000 ft. For ground measurements a smaller square array of 100 po