Zobrazeno 1 - 9
of 9
pro vyhledávání: '"D. E. Bowles"'
Publikováno v:
River Research and Applications. 32:925-934
Depending on intensity, physical disturbance can either decrease or increase diversity of stream macroinvertebrate communities. Recreational activities in parks are one component of physical disturbance. Our objective was to evaluate the effects of s
Autor:
E. H. Nichols, D. E. Bowles
Publikováno v:
MD Conference Express. 14:27-28
Publikováno v:
Science and Engineering of Composite Materials, Vol 2, Iss 2, Pp 129-149 (1992)
Simple sandwich beam models have been developed to study the effect of the time-dependent constitutive properties of fiber-reinforced polymer matrix composites, considered for use in orbiting precision segmented reflectors, on the overall deformation
Publikováno v:
Experimental Mechanics. 30:336-344
Efficacy of Bacillus sphaericus formulations against Psorophora columbiae larvae in small rice plots
Publikováno v:
Journal of the American Mosquito Control Association. 6(4)
Bacillus sphaericus formulations were evaluated against Psorophora columbiae larvae in small rice plots. All formulations tested provided good control (greater than 84%) for all rates tested at 2 days posttreatment. At 10 days posttreatment, fair con
Publikováno v:
Journal of the American Mosquito Control Association. 6(1)
Granular, liquid and briquette formulations of Bacillus thuringiensis var. israelensis were tested in small rice plots during 1984-88 against Psorophora columbiae larvae. Vectobac AS, Skeetal G, Teknar HPD, ABG 6172, ABG 6188, ABG 6193, ABG 6197, ABG
Publikováno v:
Experimental Mechanics. 21:441-447
Moire interferometry by reflection is described and demonstrated for the case of a real reference grating of 1200 lines/mm. Extraneous beams can be displaced and stopped by using a wedge-shaped air gap between reference and specimen gratings. Double-
Publikováno v:
29th Structures, Structural Dynamics and Materials Conference.
The rationale for selecting composite materials with an anodized aluminum foil coating for the Space Station is presented. Data on the effects of the space service environment on these materials are given. Results are also presented on the effect of
Autor:
D E, BOWLES
Publikováno v:
Journal of the American Medical Women's Association. 3(7)