Results 71 to 80 of about 1,627,797 (307)
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat +6 more
wiley +1 more source
Dark Fermentation and Anaerobic Digestion for H2 and CH4 Production, from Food Waste Leachates
The present study investigates a two-stage process aimed at producing biogas from food waste leachates (FWL) through an experimental approach. The first stage involves biohydrogen production via dark fermentation (DF), while the second focuses on ...
Ioannis Kontodimos +4 more
doaj +1 more source
Distributed, Nega-, and Reclaimed: Setting Expectations in the New Resource Base [PDF]
At this point in time, environmental law faces the task of drawing a budget for living within our resource means, and this budget will be tightly stretched. It must provide energy, water, food, and materials to a growing population; it must cope with the
Pappas, Michael
core +3 more sources
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello +5 more
wiley +1 more source
Improving Carbon and Process Utilization for Biomass-to-Liquid Fuel Operations [PDF]
With the increasing world demand for transportation fuels, declining petroleum reserves and quest for energy security, there is a renewed interest in Fischer-Tropsch (FT) technology as a viable alternative for the production of liquid
James, O. O.
core +1 more source
Excellent combinations of strength and impact toughness are obtained in a bilayer composite of high‐strength carbide‐free bainitic (CFB) steel and high‐ductility twinning‐induced plasticity (TWIP) steel. The composite absorbs energy at small strains when the notch is placed on the TWIP side and at high strains when the notch is placed on the CFB side ...
Kendra Hawke +5 more
wiley +1 more source
SUSTAINABLE AND RENEWABLE ENERGY RESOURCES — ALTERNATIVE FORMS OF ENERGY
In order to move towards a sustainable existence in our critically energy dependent society there is a continuing need to adopt environmentally sustainable methods for energy production, storage and conversion. A fuel cell is an energy conversion device that generates electricity and heat by electrochemically combining a gaseous fuel and an oxidant ...
openaire +1 more source
The time-inconsistency of alternative energy policy [PDF]
Time-inconsistency can arise when a government attempts to convince private sector to use a particular alternative energy (gas, green electricity...) rather than petroleum products.
Agnes dArtigues +2 more
core
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker +4 more
wiley +1 more source
FORMATION AND EFFICIENT DEVELOPMENT OF BIOGAS PRODUCTION IN THE AGRICULTURAL SECTOR
In conditions of the country's economy decline, the agrarian sector is the driving force behind the processes of economic stabilization. 17% of the country's GDP is created in agriculture, and agricultural products are exported at the amount of 17.9 ...
S. I. Plotnytska +3 more
doaj +1 more source

