Search Results - "Graur, I."

Heat transfer through rarefied gas confined between two concentric spheres by Ho, M.T., Graur, I.

“…•The problem is considered for a broad range of the gas rarefaction, temperature and radius ratios.•The analytical expressions in the slip and free molecular…”
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Determination of an effective pore dimension for microporous media by Johansson, M.V., Testa, F., Perrier, P., Vicente, J., Bonnet, J.P., Moulin, P., Graur, I.

“…•The measured mass flow rate through a microporous media is analyzed in the frame of a bundle of capillaries model.•The effective pore size, an intrinsic…”
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Rarefied gas flow through a long rectangular channel of variable cross section by Graur, I., Ho, M.T.

“…The method, proposed previously by other authors, is applied here to calculate a mass flow rate of rarefied gas through a long rectangular channel of variable…”
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Conductive heat transfer in a gas confined between two concentric spheres: From free-molecular to continuum flow regime by Yamaguchi, H., Ho, M.T., Matsuda, Y., Niimi, T., Graur, I.

“…•Heat transfer between two concentric spheres is studied for all flow regimes.•Measured heat fluxes are compared with analytical expressions and numerical…”
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Nutritional knowledge as a determinant of vitamin and mineral supplementation during pregnancy by Popa, Alina D, Niţă, Otilia, Graur Arhire, Lidia I, Popescu, Raluca M, Botnariu, Gina E, Mihalache, Laura, Graur, Mariana

“…Pregnancy is a critical period for both woman and baby from a nutritional perspective. Nutritional education is considered an important tool for promoting a…”
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Mass flow rate and permeability measurements in microporous media by Johansson, M.V., Testa, F., Zaier, I., Perrier, P., Bonnet, J.P., Moulin, P., Graur, I.

“…The transient method of the mass flow rate measurements through a microporous media is developed and analyzed. This method is based on the constant volume…”
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Gas permeability in rarefied flow conditions for characterization of mineral membrane support by Savaro, C., Bonnet, J.P., Johansson, M.V., Perrier, P., Graur, I., Moulin, P.

“…Gas Permeability Measurement Technique (GPMT) has the advantage of being a non-destructive method, which is efficient in characterizing filtration membranes…”
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Unsteady rarefied gas flow through a slit by Polikarpov, A.Ph, Graur, I.

“…A transient gas flow through a rectangular slit is simulated on the basis of unsteady S-model kinetic equation. The flow into vacuum and at two pressure ratios…”
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Microfluidic gas sensor with integrated pumping system by Martini, V., Bernardini, S., Bendahan, M., Aguir, K., Perrier, P., Graur, I.

“…In this study a gas detection microfluidic system with a gas integrated pumping by thermal creep was realized. First, microfluidic and thermal simulations were…”
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The gas flow diode effect: theoretical and experimental analysis of moderately rarefied gas flows through a microchannel with varying cross section by Graur, I., Veltzke, T., Méolans, J. G., Ho, M. T., Thöming, J.

“…Moderately rarefied gas flows are clearly distinguished from viscous flow in the continuum regime and from free molecular flow at high rarefaction. Being of…”
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A physical explanation of the gas flow diode effect by Graur, I., Méolans, J. G., Perrier, P., Thöming, J., Veltzke, T.

“…Gas flow properties in channels with slightly varying cross section have a dependency on the direction of channel perfusion when the gas is in the slip and…”
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Gas flow through microtubes with different internal surface coatings by Hadj Nacer, M., Graur, I., Perrier, P., Méolans, J. G., Wuest, M.

“…An experimental setup based on the constant volume technique is developed to measure the mass flow rate through microtubes under isothermal stationary flow…”
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Ammonia detection by a novel Pyrex microsystem based on thermal creep phenomenon by Martini-Laithier, V., Graur, I., Bernardini, S., Aguir, K., Perrier, P., Bendahan, M.

“…•The design of a novel microfluidic system for gas analyses with an integrated pumping system is presented.•Thermal and mass flow rate device are simulated…”
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Kinetic simulation of the non-equilibrium effects at the liquid-vapor interface by Polikarpov, A.Ph, Graur, I.A., Gatapova, E.Ya, Kabov, O.A.

“…•The vapor behaviors are simulated using the non-linear S-model kinetic equation.•The pressure and temperature jumps satisfy Onsager-Casimir reciprocity…”
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Erratum to: The gas flow diode effect: theoretical and experimental analysis of moderately rarefied gas flows through a microchannel with varying cross section by Graur, I., Veltzke, T., Méolans, J. G., Ho, M. T., Thöming, J.

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Numerical investigation of micro shock waves generation by Parisse, J. D., Giordano, J., Perrier, P., Burtschell, Y., Graur, I. A.

“…The shock wave propagation in the micro channel of the different sizes is studied numerically in order to estimate the possibility of the experimental…”
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Continuum analytical modelling of thermal creep by Méolans, J.G., Graur, I.A.

“…A thermal creep process is studied in quite wide rectangular micro channels, sufficiently wide so that it is possible to consider this configuration as two…”
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Simulation of the rarefied gas flow around a perpendicular disk by Chpoun, A., Elizarova, T.G., Graur, I.A., Lengrand, J.C.

“…The present work contributes to define the domain of validity of two continuum approaches, based on Navier–Stokes (NS) and quasi gas-dynamic (QGD) equations,…”
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Investigation of Self-Heating Effects in a 10-nm SOI-MOSFET With an Insulator Region Using Electrothermal Modeling by Nasri, F., Echouchene, F., Ben Aissa, M. F., Graur, I., Belmabrouk, H.

“…This paper investigates the heat transfer and temperature distribution as well as electric fields in a 10-nm MOSFET and insulator region silicon-on-insulator…”
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Enabling alternating phase shifted mask designs for a full logic gate level: design rules and design rule checking by Liebmann, Lars

“…The International Technology Roadmap for Semiconductors lists F2 (1 = 157 nm) optical lithography and extreme ultraviolet next generation lithography as the…”
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