Results 51 to 60 of about 150,870 (314)

Examination of total cross section resonance structure of niobium and silicon in neutron transmission experiments

open access: yesEPJ Web of Conferences, 2017
The neutron transmission experiments are one of the main sources of information about the neutron cross section resonance structure and effect in the self-shielding. Such kind of data for niobium and silicon nuclides in energy range 7 keV to 3 MeV can be
Andrianova Olga   +2 more
doaj   +1 more source

Research on key technologies in ±1100 kV ultra-high voltage DC transmission

open access: yesHigh Voltage, 2018
Based on completely mastering ±800 kV transmission technologies, the first ±1100 kV direct current (DC) transmission demonstration project is being constructed in China.
Zehong Liu   +4 more
doaj   +1 more source

Enhancing Bubble Removal in Geometry‐Optimized Electrodes

open access: yesAdvanced Engineering Materials, EarlyView.
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner   +5 more
wiley   +1 more source

BIOFILM REACTORS

open access: yes, 2010
After presenting the concept of biofilms, reference is made to their importance in industry and health. Although biofilms are also well known for their deleterious effects (biofouling), emphasis is here given to the beneficial use of biofilms in wastewater treatment.
Melo, L. F., Oliveira, Rosário
openaire   +2 more sources

Rapic project: toward a new generation of inexpensive heat exchanger-reactors for process intensification [PDF]

open access: yes, 2009
Process intensification (PI) in chemical production is a major concern of chemical manufacturers. This alternative technology involves transposing syntheses into continuous plug flow reactors with process intensification, leading to a multifunctional ...
Lomel, Sebastien   +9 more
core  

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Review: Anaerobic Biotechnology for Industrial Wastewater Treatment [PDF]

open access: yesInternational Journal of Economic and Environment Geology, 2018
There has been the microbiological formation of methane since ages in many diverse habitats such as paddies, marshes, hot springs, benthic deposits, deep ocean trenches, pigs, trees, cattle, termites, iguanas and human beings.
Reena Ambreen   +2 more
doaj  

Opportunities for improvement of process technology for biomethanation processes

open access: yesGreen Processing and Synthesis, 2012
Biomethanation process is a promising eco-friendly solution for the treatment of organic biomass, which leads to efficient bioenergy production.
Krishania Meena   +3 more
doaj   +1 more source

Polymeric Membrane Reactors [PDF]

open access: yes, 2008
The aim of this chapter is the study of membrane reactors with polymeric membranes, particularly catalytic polymeric membranes. After an introduction where the main advantages and disadvantages of the use of polymeric membranes are summarised, a review ...
João C. Santos   +3 more
core  

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy