Sentence examples for impactor type from inspiring English sources
The experimental results to investigate the influence of impactor type suggest that the penetration of the impactor and induced damage are more important with a conical impactor.
"We would very much like to see a linear-impactor type test to supplement the Nocsae test that's used right now," he said.
Eighty four specimens were studied to investigate the influence of the tube length, configuration of the impactor, concrete type and local reinforcement on the dynamic response.
Here, we compare methods used in Europe also for inorganic ion mass concentrations: three high-volume samplers (2 Digitel and 1 Sierra Andersen, equipped with quartz fibre filters), four low-volume samplers (1 Rupprecht Patashnik with Teflon filter; 3 stacked filter units with Teflon, cellulose ester or Whatman 41 filter), and 2 low-pressure impactors (Berner type with Tedlar foils).
The main conclusions are that (a) the length of the nozzle is a crucial parameter affecting the resolution and (b) it is possible to achieve a better resolution with a rectangular slit type impactor than with a round nozzle type LPI.
Thus differences in tissue compliance will result in different depths of penetration for both weight drop and force feedback type impactor devices.
4. Research how differences in impactor diameter affect the type of crater produced and damage caused.
A new type of impactor with a cooled impaction plate was suggested by Lee and Kim (J. Aerosol Sci. 32 (2001) 107).
Especially for breath actuated dry powder inhalers, higher flow rates and flow increase rates may be desirable than can be achieved in combination with a particular type of impactor.
Annular jet-type virtual impactor was developed and tested with the use of an industrial powder.
As a result of the improvement, 50% cut-size of the annular-type virtual impactor was well-fit to the theoretical value and the separation efficiency at the diameter smaller than 50% cut-size was close to the theoretical curve.
