Results 21 to 30 of about 3,509,597 (298)

Assisting effect of Al2O3 on MnOx for NO catalytic oxidation

open access: yesGreen Energy & Environment, 2021
Various Mn-based catalysts for NO oxidation were prepared using MnOx as active compound, while TiO2 and Al2O3 were adopted as catalyst support. The performance of the catalysts was tested to study the effect of support on Mn-based catalyst activity ...
Denghui Wang   +4 more
doaj   +1 more source

Issues to improve the safety of 18K370 steam turbine operation

open access: yesE3S Web of Conferences, 2017
The paper presents the process of improving the safety and reliability of operation the 18K370 steam turbines Opole Power Plant since the first failure in 2010 [1], up to install the on-line monitoring system [2].
Bzymek Grzegorz   +2 more
doaj   +1 more source

Energy flow observables in hadronic collisions

open access: yes, 2012
We present recent QCD calculations of energy flow distributions associated with the production of jets at wide rapidity separations in high-energy hadron collisions, and discuss the role of these observables to analyze contributions from parton showering
Hautmann, F.
core   +1 more source

Energy harvesting from transverse galloping [PDF]

open access: yes, 2010
Some elastic bluff bodies under the action of a fluid flow can experience transverse galloping and lose stability if the flow velocity exceeds a critical value.
A. Barrero-Gil   +18 more
core   +2 more sources

The appeal of the good life: strategies for communicating sufficiency practices and policies

open access: yesSustainability: Science, Practice, & Policy
This article examines how sufficiency, an approach to sustainability focused on reducing resource consumption, can be communicated as a pathway to a good life rather than a call to sacrifice. Based on a representative survey in Germany, the findings show
Andrea Amri-Henkel   +7 more
doaj   +1 more source

Sensitivity of the transverse flow towards symmetry energy

open access: yes, 2011
We study the sensitivity of transverse flow towards symmetry energy in the Fermi energy region as well as at high energies. We find that transverse flow is sensitive to symmetry energy as well as its density dependence in the Fermi energy region. We also
Aichelin, J.   +3 more
core   +3 more sources

A thermodynamic assessment of working fluids in ORC systems [PDF]

open access: yesEPJ Web of Conferences, 2019
ORC (Organic Rankine Cycle) is widely used to convert low temperature heat into electricity using organic working fluid. The performance of an ORC installation is influenced deeply by selected working fluid and operation conditions.
Matuszewska Dominika   +2 more
doaj   +1 more source

Energy Dissipation in Fractal-Forced Flow [PDF]

open access: yes, 2006
The rate of energy dissipation in solutions of the body-forced 3-d incompressible Navier-Stokes equations is rigorously estimated with a focus on its dependence on the nature of the driving force.
Alexey Cheskidov   +5 more
core   +2 more sources

Band Engineering Induced by Sulphur Vacancies in MoS2/g-C3N4 or Selective CO2 Photoreduction to CH3OH

open access: yesNanomaterials
Developing photocatalysts with both high efficiency and reaction pathway selectivity is essential for achieving efficient and sustainable CO2 conversion.
Shicheng Liu   +4 more
doaj   +1 more source

Visualization and research of gas-liquid two phase flow structures in cylindrical channel

open access: yesE3S Web of Conferences, 2017
Two-phase flows are commonly found in many industries, especially in systems, where efficient and correct functioning depend on specific values of flow parameters. In thermal engineering and chemical technology the most popular types of two-phase mixture
Stefański Sebastian   +3 more
doaj   +1 more source

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