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Van-der-Waals gas

Fluid phases of argon: A debate on the absence of van der Waals’ “critical point”

Fluid phases of argon: A debate on the absence of van der Waals’ “critical point”

... Referee C, however, is turning scientific protocol upside down! If an observer claims to have seen a teapot in orbit between the earth and the moon, it is not up to a scientist to “prove” it doesn’t exist, it is up to ...

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CFD-DEM Investigation on van der Waals Force in Gas-Solid Bubbling Fluidized Beds

CFD-DEM Investigation on van der Waals Force in Gas-Solid Bubbling Fluidized Beds

... of gas-solid fluid- ized beds was investigated using the combined method of computa- tional fluid dynamics and discrete element method ...the van der Waals ...more gas inside its ...

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P V Criticality of a Modified BTZ Black Hole in 2 + 1 Dimensional Intrinsic Time Quantum Gravity

P V Criticality of a Modified BTZ Black Hole in 2 + 1 Dimensional Intrinsic Time Quantum Gravity

... P-V criticality of a modified BTZ black hole was recently studied by Kubeka and Sadeghi in [1]. They introduced some anstaz that gives a modified BTZ black hole and then showed that this modified BTZ black hole is ...

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Magnetotransport and lateral confinement in an InSe van der Waals heterostructure

Magnetotransport and lateral confinement in an InSe van der Waals heterostructure

... characteristics, i.e. ohmic behavior. We further utilize top-gates covering InSe in a split- gate geometry to deplete the electron gas in the InSe layer below the gates thus forming a constriction. For high ...

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Gate defined quantum confinement in InSe based van der Waals heterostructures

Gate defined quantum confinement in InSe based van der Waals heterostructures

... In further experiments, quantum dots were formed by the depletion of the 2D electron gas underneath all four top gates in Figs 1c,d. The coupling of such QDs to the source and drain electrodes was adjusted using ...

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A Modified van der Waals Mixture Theory for Associating Fluids: Application to Ternary Aqueous Mixtures

A Modified van der Waals Mixture Theory for Associating Fluids: Application to Ternary Aqueous Mixtures

... In this section we utilize the association theory presented above for property calculation of ternary aqueous mixtures. The most important associating fluid is water. Aqueous mixtures of organic components belong to the ...

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A Generalized van der Waals Model for Light Gas Adsorption Prediction in IRMOFs

A Generalized van der Waals Model for Light Gas Adsorption Prediction in IRMOFs

... By making reasonable simplification to the structures of isoreticular metal-organic frameworks (IRMOFs) and defining important attractive regions of square-well potential, an adsorption model derived from the Generalized ...

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Analytical Models for Quark Stars with Van Der Waals Modified Equation of State

Analytical Models for Quark Stars with Van Der Waals Modified Equation of State

... considering Van der Waals modified equation of state proposed in 2013 for Malaver and a gravitational potential Z(x) that depends on an adjustable parameter α in order to integrate analytically the ...

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Bouncing off the walls : the influence of gas kinetic and van der Waals effects in drop impact

Bouncing off the walls : the influence of gas kinetic and van der Waals effects in drop impact

... The restriction to moderate speeds allows us to make simplifying assumptions in the development of a lubrica- tion model for the gas, which are justified in the SM-I. First, when far from the solid surface the ...

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Theoretical study of the effects of solvents on global properties of ddq

Theoretical study of the effects of solvents on global properties of ddq

... atomic van der Waals radii accordingly. These van der Waals radii are used to form the boundary between the solvent dielectric continuum and the solute ...and van ...

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Prediction of Gas Hydrate Forming Pressures by Using PR Equation of State and Different Mixing Rules

Prediction of Gas Hydrate Forming Pressures by Using PR Equation of State and Different Mixing Rules

... using Van der Waals–Plauteeuw model for solid hydrate phase and PR equation of state for calculation of fugasity of components in gas and liquid phases, the pressure of hydrate formation in ...

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Renormalization and Universality of Van der Waals forces

Renormalization and Universality of Van der Waals forces

... Van der Waals (VdW) forces were first conjectured from the experimental observation that in an adiabatic expan- sion a gas of neutral particles cools down (Joule-Thomson ...

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An Introduction to Mathcad

An Introduction to Mathcad

... the van der Waals Equation and the accuracy of the ideal gas equation for this gas at 50 K and pressures less than 10 (whatever the units ...the van der Waals and ...

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Dielectric screening in metals and alloys

Dielectric screening in metals and alloys

... In Chapter 4, the superconducting energy gaps are evaluated by using the total dielectric function developed in Chapter 2 and 3. And the total dielectric functions are calculated again taking pseudopotentials into ...

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Van der Waals epitaxy and characterization of hexagonal boron nitride nanosheets on graphene

Van der Waals epitaxy and characterization of hexagonal boron nitride nanosheets on graphene

... that van der Waals epitaxy by catalyst-free CVD can be a promising route for the growth of topological heterostructures ...the van der Waals epitaxy of other two- dimensional ...

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Gate defined quantum confinement in InSe based Van der Waals heterostructures

Gate defined quantum confinement in InSe based Van der Waals heterostructures

... (32) Mudd, G. W.; Molas, M. R.; Chen, X.; Zólyomi, V.; Nogajewski, K.; Kudrynskyi, Z. R.; Kovalyuk, Z. D.; Yusa, G.; Makarovsky, O.; Eaves, L.; et al. The Direct-to-Indirect Band Gap Crossover in Two-Dimensional ...

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Hard Condensed Matter WZI

Hard Condensed Matter WZI

... Van der Waals-Zeeman Institute, University of Amsterdam.. Tandem cell concept.. Van der Waals-Zeeman Institute, University of Amsterdam. Efficiency considerations[r] ...

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Nearly room temperature ferromagnetism in a magnetic metal-rich van der Waals metal

Nearly room temperature ferromagnetism in a magnetic metal-rich van der Waals metal

... un- der a magnetic field along the c axis or ab-plane using a super- conducting quantum interference device magnetometer (Magnetic Properties Measurement System, Quantum ...

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Influence of Van der Waals Interactions on the Solvation Energies of Adsorbates at Pt-Based Electrocatalysts

Influence of Van der Waals Interactions on the Solvation Energies of Adsorbates at Pt-Based Electrocatalysts

... In general, dispersion-corrected functionals or those incorporating vdW forces self-consistently tend to increase the adsorption energy of water on metal surfaces. However, the majority of computa- tional ...

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Tuning the valley and chiral quantum state of Dirac electrons in van der Waals heterostructures

Tuning the valley and chiral quantum state of Dirac electrons in van der Waals heterostructures

... in van der Waals (vdW) heterostructures(14, 15) in which graphene (Gr) and hexagonal boron nitride (hBN) are stacked in a multilayer structure ...

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