Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Joseph L. Collins"'
Autor:
Garret M. Miyake, Tara E. Mensch, Matthew D. Ryan, Joseph L. Collins, Bret M. Boyle, Brian S. Newell
Publikováno v:
Polym Chem
Four series of brush block copolymers (BBCP), with near identical side chain compositions but varying backbone structures, were synthesized to investigate the effect of backbone structure on the process of thermal BBCP self-assembly to photonic cryst
Autor:
Joseph L. Collins, Glen E. Ellis
Publikováno v:
Coastal Engineering Proceedings. 1:8
The seiche activity in several West Coast harbors has been investigated during the past two years. This investigation has been oriented mainly as an experimental problem in which a new oceanographic instrument, the solion infrasonic hydrophone, is us
Publikováno v:
The Journal of the Acoustical Society of America. 79:673-680
A simple geometric‐acoustic model (used previously to predict time spreads of reflecting signals) is slightly modified and extended to predict frequency and angle spreads, which can be used to predict coherence losses to sonar systems. In that mode
Publikováno v:
The Journal of the Acoustical Society of America. 36:1283-1287
The solion infrasonic microphone is an electrochemical pressure transducer designed for the measurement of atmospheric‐pressure variations. An over‐all transducer frequency response from 0.003–50 cps and a dynamic range from 0.1–1000 dyn/cm2
Autor:
Joseph L. Collins, Glen E. Ellis
Publikováno v:
The Journal of the Acoustical Society of America. 36:1858-1860
The principles of electrokinetic phenomena are well‐documented in classical electrochemistry. This paper discusses a low‐frequency, electrokinetic, acoustic pressure transducer, suitable for both airborne‐ and underwater‐sound applications, t
Publikováno v:
The Gerontologist. 18(3)
Autor:
Joseph L. Collins, Glen E. Ellis
Publikováno v:
The Journal of the Acoustical Society of America. 34:715-715
Recordings of bottom‐pressure fluctuations were made in San Diego Bay in April 1960 and in January 1961 to study the seiche phenomenon. A solion infrasonic hydrophone was utilized as a bottom‐pressure transducer to detect pressure fluctuations ov