324 research outputs found
Phase change and cooling characteristics of microjets measured using microcantilever heaters
This paper reports novel microcantilever metrology tools to investigate free microjets emanating from a micromachined nozzle of diameter 10 mu m. Microcantilevers with an integrated resistive heater-thermometer were used to study microjet cooling and phase change characteristics. While the microcantilever heater was aligned to and impinged upon by hydrocarbon microjets, the heater temperature was modulated by a constant voltage source. Successive heating and cooling cycles captured the microjet phase change hysteresis properties. When the microcantilever heater temperature was controlled, it was possible to construct a full boiling curve. Measurements were made on microjets of butane, hexane, and octane. The convective heat fluxes accompanied by microjet impingement boiling were 2.9-7.6 kW/cm(2) for heater temperatures of 25-350 degrees C. Overall, the techniques reported herein show promise for characterizing microscale jet flows. (C) 2008 Elsevier B.V. All rights reserved.
Amphisphaera megaxyphos subsp. megaxyphos megaxyphos (Clark & Campbell 1942
<i>Amphisphaera megaxyphos megaxyphos</i> (Clark & Campbell, 1942) (Fig. 14O) <p> <i>Stylosphaera megaxyphos megaxyphos</i> Clark & Campbell, 1942: 25, pl. 6, fig. 6.</p> <p>GEOGRAPHIC DISTRIBUTION. — California, Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — Middle to latest middle Eocene (Clark & Campbell 1942; Blueford & White 1984; Blueford 1988); middle-early late Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on pages 21-23, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Amphisphaera megaxyphos subsp. trixyphos
<i>Amphisphaera megaxyphos trixyphos</i> (Clark & Campbell, 1942) (Fig. 7L) <p> <i>Stylosphaera megaxyphos trixyphos</i> Clark & Campbell, 1942: 25, pl. 5, fig. 9.</p> <p>GEOGRAPHIC DISTRIBUTION. — California, Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — Middle to latest middle Eocene (Clark & Campbell 1942; Blueford & White 1984; Blueford 1988); (?)late Paleocene-early Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 23, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Rhopalocanium pyramis
<i>Rhopalocanium pyramis</i> (Haeckel, 1887) (Fig. 9O, P) <p> <i>Dictyophimus pyramis</i> Haeckel, 1887: 1330, pl. 68, fig. 7.</p> <p> <i>Rhopalocanium pyramis</i> – Kozlova 1999: pl. 7, fig. 16.</p> <p>GEOGRAPHIC DISTRIBUTION. — Pacific Ocean, Russian Platform.</p> <p>STRATIGRAPHIC RANGE. — Late Paleocene-Recent (Haeckel 1887; Kozlova 1999); (?)late Paleocene-early Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 48, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Calocyclas undella
<i>Calocyclas undella</i> (Clark & Campbell, 1942) (Fig. 16Q) <p> <i>Clathrocyclas universa undella</i> Clark & Campbell, 1942: 87, pl. 7, figs 8-10, 21, 25.</p> <p>GEOGRAPHIC DISTRIBUTION. — California, Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — Middle to latest middle Eocene (Clark & Campbell 1942; Blueford & White 1984; Blueford 1988); middle to late Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 25, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Lithostrobus picus
<i>Lithostrobus picus</i> (Ehrenberg, 1875) (Figs 7K; 9E) <p> <i>Eucyrtidium picus</i> Ehrenberg, 1875: pl. 11, fig. 1.</p> <p> <i>Lithostrobus picus</i> – Kozlova 1999: pl. 15, fig. 18.</p> <p>GEOGRAPHIC DISTRIBUTION. — Barbados, Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — (?)Late Paleocene-early Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 37, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Carposphaera globosa Clark & Campbell 1945
<i>Carposphaera globosa</i> Clark & Campbell, 1945 (Fig. 16E) <p> <i>Carposphaera globosa</i> Clark & Campbell, 1945: 9, pl. 1, figs 6-8.</p> <p>GEOGRAPHIC DISTRIBUTION. — California, Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — Middle to latest middle Eocene (Clark & Campbell 1945; Blueford & White 1984; Blueford 1988); middle Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 27, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Tholospyris acuminata Hertwig 1879
<i>Tholospyris acuminata</i> Hertwig, 1879 (Fig. 14H) <p> <i>Tholospyris acuminata</i> Hertwig, 1879 <i>sensu</i> Schaaf 1981: 243, pl. 1, fig. 5.</p> <p>GEOGRAPHIC DISTRIBUTION. — Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — Tertiary (Hertwig 1879); middle to late Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 50, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Callimitra atavia Goll 1979
<i>Callimitra</i> cf. <i>atavia</i> Goll, 1979 (Fig. 16V) <p> <i>Callimitra atavia</i> Goll, 1979: 388, pl. 5, figs 1, 5-9, 11.</p> <p>GEOGRAPHIC DISTRIBUTION. — Equatorial Pacific (Site 77), Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — Early Miocene (Goll 1979); middle to late Eocene (this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 25, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
Druppatractus trichopterus Clark & Campbell 1942
<i>Druppatractus trichopterus</i> Clark & Campbell, 1942 (Fig. 14L) <p> <i>Druppatractus trichopterus</i> Clark & Campbell, 1942: 34, pl. 5, fig. 4.</p> <p>GEOGRAPHIC DISTRIBUTION. — California, Voronesh Anticline.</p> <p>STRATIGRAPHIC RANGE. — Early to late Eocene (Clark & Campbell 1942; Blueford & White 1984; this study).</p>Published as part of <i>Popova, Irina M., Baumgartner, Peter O., Guex, Jean, Tochilina, Svetlana V. & Glezer, Zoya I., 2002, Radiolarian biostratigraphy of Paleogene deposits of the Russian Platform (Voronesh Anticline), pp. 7-59 in Geodiversitas 24 (1)</i> on page 31, DOI: <a href="http://zenodo.org/record/5375608">10.5281/zenodo.5375608</a>
- …
