Results 31 to 40 of about 4,365,484 (328)

Controlled motion of Janus particles in periodically phase-separating binary fluids [PDF]

open access: yes, 2015
We numerically investigate the propelled motions of a Janus particle in a periodically phase-separating binary fluid mixture. In this study, the surface of the particle tail prefers one of the binary fluid components and the particle head is neutral in ...
Araki, Takeaki, Fukai, Shintaro
core   +2 more sources

Finding Debt Cycles: QUBO Formulations for the Maximum Weighted Cycle Problem Solved Using Quantum Annealing

open access: yesMathematics, 2023
The problem of finding the maximum weighted cycle in a directed graph map to solve optimization problems is NP-hard, implying that approaches in classical computing are inefficient. Here, Quantum computing might be a promising alternative.
Hendrik Künnemann, Frank Phillipson
doaj   +1 more source

Duty cycle tolerant binary gratings for fabricable short period phase masks [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2009
Wavelength scale 1D binary gratings of rectangular corrugation profile are often used as diffractive elements acting on incident free space waves under different incidence angle, wavelength and polarization.
Gamet E., Pigeon F., Parriaux O.
doaj   +1 more source

Exergoeconomic analysis and optimization of a combined double flash – binary cycle for Ulubelu geothermal power plant in Indonesia

open access: yes, 2018
In this paper, the combination of double-flash and binary cycles for Ulubelu geothermal power plant is proposed and optimized by using the Matlab software.
A. Rachmat   +3 more
semanticscholar   +1 more source

Homomorphisms of binary Cayley graphs

open access: yes, 2015
A binary Cayley graph is a Cayley graph based on a binary group. In 1982, Payan proved that any non-bipartite binary Cayley graph must contain a generalized Mycielski graph of an odd-cycle, implying that such a graph cannot have chromatic number 3.
Beaudou, Laurent   +2 more
core   +3 more sources

Thermodynamic Analysis on the Performance of a Low-Enthalpy Geothermal Field Using a CO2 Supercritical Binary Cycle

open access: yesChemical Engineering Transactions, 2019
The exploitation of geothermal energy can play a significant role for providing clean and renewable energy, especially when environmentally-friendly working fluids are used for power production.
Dimitrios Chasapis   +3 more
doaj   +1 more source

Low-Mass Eclipsing Binaries in the Initial Kepler Data Release [PDF]

open access: yes, 2010
We identify 231 objects in the newly released Cycle 0 dataset from the Kepler Mission as double-eclipse, detached eclipsing binary systems with Teff < 5500 K and orbital periods shorter than ~32 days. We model each light curve using the JKTEBOP code with
Baraffe   +39 more
core   +2 more sources

Power Optimization of a Modified Closed Binary Brayton Cycle with Two Isothermal Heating Processes and Coupled to Variable-Temperature Reservoirs

open access: yesEnergies, 2020
A modified closed binary Brayton cycle model with variable isothermal pressure drop ratios is established by using finite time thermodynamics in this paper.
Chenqi Tang   +4 more
semanticscholar   +1 more source

The Quasi-Roche lobe overflow state in the evolution of Close Binary Systems containing a radio pulsar [PDF]

open access: yes, 2014
We study the evolution of close binary systems formed by a normal (solar composition), intermediate mass donor star together with a neutron star. We consider models including irradiation feedback and evaporation.
Benvenuto, O. G.   +2 more
core   +3 more sources

Studies of cycles for liquid-metal magnetohydrodynamic generation of power [PDF]

open access: yes, 1969
Studies of liquid-metal magnetohydrodynamic power cycles indicate that the overall efficiency of a binary cycle, employing a liquid-metal topping cycle and a bottoming steam cycle, may reach 60 percent.
Lee, K., Petrick, M.
core   +1 more source

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