• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 6650
  • 1718
  • 1264
  • 820
  • 772
  • 499
  • 278
  • 164
  • 110
  • 105
  • 98
  • 60
  • 55
  • 55
  • 55
  • Tagged with
  • 14564
  • 2336
  • 2053
  • 2032
  • 1292
  • 1239
  • 1233
  • 1233
  • 1203
  • 1174
  • 1000
  • 981
  • 811
  • 773
  • 752
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
421

Simulation of pressure- and temperature dependence of impurity diffusion in BCC metals

Valikova, Irina, Nazarov, Andrei 30 November 2015 (has links) (PDF)
No description available.
422

Simulation of N 2/CH 4 counter-diffusion in composite membranes of the type silicalite-1- alpha-alumina

Fila, Vlastimil, Kočiřík, Milan, Hrabánek, Pavel, Zikánová, Arlette, Brabec, Libor, Bernauer, Bohumil 07 December 2015 (has links) (PDF)
No description available.
423

Measurement and modeling of mass transport in porous composite structures for adsorption heat pumps

Füldner, Gerrit 07 December 2015 (has links) (PDF)
No description available.
424

Kinetics of pyridine adsorption onto granular activated carbon

Leyva-Ramos, Roberto, Ocampo-Perez, Raul, Torres-Rivera, Oliva L., Berber-Mendoza, Maria S., Medellin-Castillo, Nahum A. 07 December 2015 (has links) (PDF)
No description available.
425

Kinetics of fluoride adsorption onto bone char

Leyva-Ramos, Roberto, Medellín-Castillo, Nahum A., Mendoza-Barron, Jovita, Fuentes-Rubio, Laura, Guerrero-Coronado, Rosa M., Ocampo-Perez, Raul 07 December 2015 (has links) (PDF)
No description available.
426

Diffusion in hierarchical pore systems

Naumov, Sergej, Valiullin, Rustem, Kärger, Jörg, Smarsly, Bernd 07 December 2015 (has links) (PDF)
No description available.
427

Broadband dielectric spectroscopy as a tool to study diffusion coefficients in conducting glass-forming systems

Sangoro, Joshua Rume, Iacob, Ciprian, Naumov, Sergej, Kärger, Jörg, Kremer, Friedrich 07 December 2015 (has links) (PDF)
No description available.
428

Dispersive gaussian hole transport in a molecularly doped polymer

Schupper, Nurith, Kahatabi, Rafael, Diamant, Reut, Avramov, Doron 07 December 2015 (has links) (PDF)
No description available.
429

3D X-ray CT and diffusion measurements to assess tortuosity and constrictivity in a sedimentary rock

Takahashi, Hiroaki, Seida, Yoshimi, Yui, Mikazu 07 December 2015 (has links) (PDF)
No description available.
430

3D X-ray CT and diffusion measurements to assess tortuosity and constrictivity in a sedimentary rock

Takahashi, Hiroaki, Seida, Yoshimi, Yui, Mikazu 09 December 2015 (has links) (PDF)
A high-resolution, three-dimensional (3D) image of the interior of the sedimentary rock was obtained by means of nano-focus X-ray computer tomography (X-ray CT). Using computational methods to analyze the 3D microstructure of the rock, we presented the tortuosity and geometrical constrictivity. We also presented results on the tritiated water (HTO) diffusion tests and a mercury intrusion porosimetry (MIP) test performed on the rock. We have compared these results to understand the dominant parameters that control diffusion of HTO in the present system. These results suggest that the dominant parameters in the present system are not the constrictivity but the tortuosity and the diffusion-accessible porosity. The material considered in this study is the siliceous mudstones sampled from 500 m in depth at the Wakkanai formation around Horonobe underground research center in Hokkaido, Japan.

Page generated in 0.0782 seconds