Results 31 to 40 of about 9,223,920 (198)

Emerging nanostructured materials for the catalytic removal of volatile organic compounds

open access: yesNanotechnology Reviews, 2016
The strong growing interest in using catalytic oxidation to remove volatile organic compounds (VOCs), which seriously threaten the health of human being, is rooted in its desirable features such as relative energy savings, low cost, operation safety and ...
Li Jiaqi   +5 more
doaj   +1 more source

Fabrication of C/C–SiC–ZrB2 Ultra-High Temperature Composites through Liquid–Solid Chemical Reaction

open access: yesCrystals, 2021
In this paper, we aimed to improve the oxidation and ablation resistance of carbon fiber-reinforced carbon (CFC) composites at temperatures above 2000 °C. C/C–SiC–ZrB2 ultra-high temperature ceramic composites were fabricated through a complicated liquid–
Qian Sun   +3 more
doaj   +1 more source

Facile fabrication of W18O49/PEDOT:PSS/ITO-PET flexible electrochromic films by atomizing spray deposition

open access: yesResults in Surfaces and Interfaces, 2021
Electrochromic smart devices with tunable optical properties are on the verge of replacing the conventional windows and curtains. The preparation and commercialization of electrochromic materials are majorly based on vapor phase deposition which is ...
Wenli Li   +4 more
doaj   +1 more source

Optimal design of a four-sensor probe system to measure the flow properties of the dispersed phase in bubbly air-water multiphase flows [PDF]

open access: yes, 2013
This paper presents a systematic investigation on the design and development of a four-sensor probe system to be used for air-water multiphase flow measurements.
Ubbi, Kuldip   +9 more
core   +1 more source

Integrated Chemical Processes in Liquid Multiphase Systems

open access: yes, 2023
Liquid multiphase processes represent a promising option for realizing novel, efficient, and sustainable production processes, as required for the transformation towards climate-neutral manufacturing processes.

core   +1 more source

A New Approach to the PWM Modulation for the Multiphase Matrix Converters Supplying Loads with Open-End Winding

open access: yesEnergies, 2021
This article presents three variants of the Pulse Width Modulation (PWM) for the Double Square Multiphase type Conventional Matrix Converters (DSM-CMC) supplying loads with the open-end winding.
Pawel Szczepankowski   +2 more
doaj   +1 more source

Monitoring sand particle concentration in multiphase flow using acoustic emission technology [PDF]

open access: yes, 2014
Multiphase flow is the simultaneous flow of two or several phases through a system such as a pipe. This common phenomenon can be found in the petroleum and chemical engineering industrial fields.
El-Alej, Mohamed Essid
core  

Numerical Study of Solidification in a Plate Heat Exchange Device with a Zigzag Configuration Containing Multiple Phase-Change-Materials

open access: yesEnergies, 2016
Latent heat thermal energy storage (TES) plays an important role in the advocation of TES in contrast to sensible energy storage because of the large storage energy densities per unit mass/volume possible at a nearly constant thermal energy.
Peilun Wang   +6 more
doaj   +1 more source

Guest editorial: Multiphase electric drives and generation systems

open access: yes, 2019
Special Issue: Multiphase Electric Drives and Generation Systems Guest Editorial: Multiphase Electric Drivesand Generation ...
Serra G., Mengoni M., Doval-Gandoy J.
core   +1 more source

A Mn-N3 single-atom catalyst embedded in graphitic carbon nitride for efficient CO2 electroreduction

open access: yesNature Communications, 2020
Developing effective catalysts based on earth abundant elements is critical for electrochemical CO2 reduction. Here, the authors prepare a manganese single atom catalyst with high CO2 reduction performance, which can be attributed to the Mn-N3 site ...
Jiaqi Feng   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy