Results 61 to 70 of about 2,876,834 (243)

Reliably measuring the condition of mineral-based transfer fluids using a permittivity sensor – practical application to thermal fluid heat transfer

open access: yesCase Studies in Thermal Engineering, 2015
This article describes a series of experiments to assess the performance and suitability of a permittivity sensor in the area of heat transfer. The permittivity sensor measures condition index and temperature of a fluid.
Christopher Ian Wright, Thomas Bembridge
doaj   +1 more source

Nitrate sorption on activated carbon modified with CaCl2: Equilibrium, isotherms and kinetics [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
In this study, nitrate (NO3-) removal from aqueous solutions was investigated using granular activated carbon (GAC) modified with CaCl2. Batch sorption studies were performed as a function of sorbent dose, initial nitrate concentration and pH.
Zanella Odivan   +2 more
doaj   +1 more source

Progress in Accurate Chemical Kinetic Modeling, Simulations, and Parameter Estimation for Heterogeneous Catalysis

open access: yesACS Catalysis, 2019
Chemical kinetic modeling in heterogeneous catalysis is advancing in its ability to provide qualitatively or even quantitatively accurate prediction of real-world behavior because of new advances in the physical and chemical representations of catalytic ...
S. Matera   +3 more
semanticscholar   +1 more source

Universal lower bounds on the kinetic energy of electronic systems with noncollinear magnetism

open access: yes, 2018
The distribution of noncollinear magnetism in an electronic system provides information about the kinetic energy as well as some kinetic energy densities. Two different everywhere-positive kinetic densities related to the Schr\"odinger--Pauli Hamiltonian
Tellgren, Erik I.
core   +1 more source

The slow-mode nature of compressible wave power in solar wind turbulence

open access: yes, 2011
We use a large, statistical set of measurements from the Wind spacecraft at 1 AU, and supporting synthetic spacecraft data based on kinetic plasma theory, to show that the compressible component of inertial range solar wind turbulence is primarily in the
Baumjohann   +8 more
core   +1 more source

Rotation Control of Shoulder Joint During Shoulder Internal Rotation: A Comparative Study of Individuals With and Without Restricted Range of Motion

open access: yesPhysical Therapy Korea
Background: Limitations of shoulder range of motion (ROM), particularly shoulder internal rotation (SIR), are commonly associated with musculoskeletal disorders in both the general population and athletes. The limitation can result in connective tissue
Min-jeong Chang   +4 more
doaj   +1 more source

Compressible Turbulence: The Cascade and its Locality

open access: yes, 2011
We prove that inter-scale transfer of kinetic energy in compressible turbulence is dominated by local interactions. In particular, our results preclude direct transfer of kinetic energy from large-scales directly to dissipation scales, such as into ...
Aluie, Hussein
core   +1 more source

Shear Banding from lattice kinetic models with competing interactions

open access: yes, 2010
Soft Glassy Materials, Non Linear Rheology, Lattice Kinetic models, frustrated phase separation} We present numerical simulations based on a Boltzmann kinetic model with competing interactions, aimed at characterizating the rheological properties of soft-
De Gennes P. G.   +6 more
core   +1 more source

Aframomum melegueta Seed Extract’s Effects on Anxiety, Stress, Mood, and Sleep: A Randomized, Double-Blind, Pilot Clinical Trial

open access: yesPharmaceuticals
Background and aims: Aframomum melegueta (A. melegueta) from the ginger family is appreciated for its pungent seeds widely used in African ethno-medicine.
Rubén Pérez-Machín   +5 more
doaj   +1 more source

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