Results 31 to 40 of about 1,466,687 (296)

Hydrothermal carbonization of kitchen waste

open access: yesResearch in Agricultural Engineering, 2016
Hydrothermal carbonization is a suitable method for energy and material recovery of wet heterogeneous kitchen waste. The paper examines the ability of the process to produce stable, energy-rich material without harmful by-products from lunch leftovers ...
J. Malaťák, T. Dlabaja
doaj   +1 more source

Electric fields in solar magnetic structures due to gradient driven instabilities: heating and acceleration of particles [PDF]

open access: yes, 2009
The electrostatic instabilities driven by the gradients of the density, temperature and magnetic field, are discussed in their application to solar magnetic structures. Strongly growing modes are found for some typical plasma parameters.
Andersson   +26 more
core   +2 more sources

Assessment of energy efficiency and performance in a two-phase anaerobic process for organic matter removal

open access: yesWater Science and Technology, 2021
Energy efficiency (EE) depends mainly on the lower heating values (LHVs) of hydrogen and methane selected from the thermodynamics tables under ideal conditions.
Andrea D. P. Hurtado   +3 more
doaj   +1 more source

Estimation of Fuel Properties for the Heavy Fraction of Biomass Pyrolysis Oil Consisting of Proposed Structures for Pyrolytic Lignin and Humins

open access: yesEnergies
The organic component of biomass pyrolysis oils is composed of a light fraction (C2–C4 volatiles, sugar- and lignin-derived monomers) and a less polar heavy fraction (pyrolytic lignin/humins, greater than approximately 200 g/mol). Importantly, this heavy
Evan Terrell
doaj   +1 more source

Evaluation of energy properties of torrefied biomass for a given pyrolysis condition by isothermal pyrolysis kinetics

open access: yesMechanical Engineering Journal, 2021
One of the effective solutions to reduce CO2 emission derived from fossil fuels is the suppression of coal consumption in industrial boilers and power plants.
Fumiya MORIYAMA   +3 more
doaj   +1 more source

Nature of stochastic ion heating in the solar wind: testing the dependence on plasma beta and turbulence amplitude

open access: yes, 2017
The solar wind undergoes significant heating as it propagates away from the Sun; the exact mechanisms responsible for this heating are not yet fully understood.
Kasper, Justin C.   +2 more
core   +1 more source

Instability Heating of Sympathetically-Cooled Ions in a Linear Paul Trap [PDF]

open access: yes, 2002
Sympathetic laser cooling of ions stored within a linear-geometry, radio frequency, electric-quadrupole trap has been investigated using computational and theoretical techniques. The simulation, which allows 5 sample ions to interact with 35 laser-cooled
A. C. Truscott   +18 more
core   +2 more sources

PENENTUAN NILAI KALOR HIGH HEATING VALUE (HHV) DAN LOW HEATING VALUE (LHV) DARI MATERIAL SAMPAH COMBUSTIBLE ZONA AKTIF II TPA JATIBARANG SEMARANG [PDF]

open access: yes, 2017
Abstrak Peningkatan jumlah penduduk berdampak pada tingginya kebutuhan energi. Sehingga, sumber daya yang tersedia juga semakin berkurang dan perlu digantikan dengan sumber energi yang baru. Konsep waste to energy (WTE) dapat dijadikan alternatif untuk
Sembiring, Lucy Amena
core  

Equation of state and phase transitions in asymmetric nuclear matter [PDF]

open access: yes, 2001
The structure of the 3-dimension pressure-temperature-asymmetry surface of equilibrium of the asymmetric nuclear matter is studied within the thermal Thomas-Fermi approximation.
A. I. Sanzhur   +21 more
core   +2 more sources

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

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