Search Results - "Mardolcar, U.V."

Dielectric properties of alternative refrigerants by Santos, F.J.V., Pai-Panandiker, R.S., de Castro, C.A.N., Mardolcar, U.V.

“…This paper gives an overview of our research, from experimental measurements of the relative permittivity on new and alternative refrigerants, to theoretical…”
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WC-Cu thermal barriers for fusion applications by Dias, M., Guerreiro, F., Tejado, E., Correia, J.B., Mardolcar, U.V., Coelho, M., Palacios, T., Pastor, J.Y., Carvalho, P.A., Alves, E.

“…WC-Cu cermets have been devised for thermal barriers between the plasma facing tungsten tiles and the copper-based heat sink in the first wall of nuclear…”
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The effects of mechanical alloying on the physical and thermal properties of CuCrFeTiV alloy by Antão, F., Dias, M., Correia, J.B., Galatanu, A., Galatanu, M., Mardolcar, U.V., Myakush, A., Cruz, M.M., Casaca, A., da Silva, R.C, Alves, E.

“…•The powders reveal an increasing content in iron as the millings are prolonged.•The elemental composition of the sintered alloy confirms the increase of…”
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Dielectric constant and dipole moments of 1,1,1-trifluoro-2,2-dichloroethane (HCFC 123) and 1,1-difluoroethane (HFC 152a) in the liquid phase by Barão, M.T., Mardolcar, U.V., Nieto de Castro, C.A.

“…Experimental data of the dielectric constant of HCFC 123 and HFC 152a as a function of pressure and temperature in the temperature range from 200 to 300 K and…”
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New WC-Cu composites for the divertor in fusion reactors by Dias, M., Pinhão, N., Faustino, R., Martins, R.M.S., Ramos, A.S., Vieira, M.T., Correia, J.B., Camacho, E., Braz Fernandes, F.M., Nunes, B., Almeida, A., Mardolcar, U.V., Alves, E.

“…The requirements for the divertor components of future fusion reactors are challenging and therefore a stimulus for the development of new materials. In this…”
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The effects of tantalum addition on the microtexture and mechanical behaviour of tungsten for ITER applications by Tejado, E., Carvalho, P.A., Munoz, A., Dias, M., Correia, J.B., Mardolcar, U.V., Pastor, J.Y.

“…Tungsten (W) and its alloys are very promising materials for producing plasma-facing components (PFCs) in the fusion power reactors of the near future, even as…”
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CuxCrFeMoTi (x = 0.21, 0.44, 1) high entropy alloys as novel materials for fusion applications by Dias, M., Ruza, A., Guerreiro, F., da Silva, R.C, Gonçalves, A.P., Mardolcar, U.V., Alves, E.

“…•All the studied alloys evidence Cu-rich dendritic structures and Mo segregation.•The diffractograms show peaks of Laves phases and BCC structure.•EBSD results…”
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The thermal conductivity of liquid 1,1,1,2-tetrafluoroethane (HFC 134a) by GUROVA, A. N, MARDOLCAR, U. V, NIETO DE CASTRO, C. A

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Tungsten–nanodiamond composite powders produced by ball milling by Nunes, D., Livramento, V., Mardolcar, U.V., Correia, J.B., Carvalho, P.A.

“…The major challenge in producing tungsten–nanodiamond composites by ball milling lies in successfully dispersing carbon nanoparticles in the metallic matrix…”
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The thermal conductivity of benzene and toluene by RAMIRES, M. L. V, VIEIRA DOS SANTOS, F. J, MARDOLCAR, U. V, NIETO DE CASTRO, C. A

“…The thermal conductivity of liquid toluene and benzene was measured in the temperature range 298 to 370 K, near the saturation line, using an absolute…”
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Thermal conductivity of liquid n-alkanes by CALADO, J. C. G, FARELEIRA, J. M. N. A, MARDOLCAR, U. V, NIETO DE CASTRO, C. A

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Dielectric Constant, Dielectric Virial Coefficients, and Dipole Moments of 1,1,1,2-Tetrafluoroethane by Barao, Teresa, de Castro, Carlos A. Nieto, Mardolcar, Umesh V, Okambawa, Richard, St-Arnaud, Jean M

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Molecular properties of alternative refrigerants derived from dielectric-constant measurements by BARAO, M. T, NIETO DE CASTRO, C. A, MARDOLCAR, U. V

“…A review of the current work in Lisbon on the measurement of the dielectric constant of the liquid phase of some environmentally acceptable refrigerants…”
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The dielectric constant of liquid HFC 134a and HCFC 142b by BARAO, M. T, MARDOLCAR, U. V, NIETO DE CASTRO, C. A

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Dielectric properties of alternative refrigerants: a review by Mardolcar, U.V., Santos, F.J.V., Nieto de Castro, C.A.

“…This paper reviews our research, from experimental measurements of the relative permittivity on new and alternative refrigerants, to theoretical interpretation…”
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The thermal conductivity of liquid argon for temperatures between 110 and 140 K with pressures to 70 MPa by RODER, H. M, NIETO DE CASTRO, C. A, MARDOLCAR, U. V

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