Results 31 to 40 of about 1,702,447 (202)

Expander selection for an on board ORC energy recovery system [PDF]

open access: yes, 2017
This paper deals with the comparison between volumetric expanders (screw, scroll and rotary vane) and an Inlet Forward Radial (IFR) micro turbine for the exploitation of an on board Organic Rankine Cycle (ORC) energy recovery system.
Capata, Roberto, Fabio, Pantano
core   +1 more source

Application of charging effects in evaluating storage space of tight reservoirs: A case study from Permian Lucaogou Formation in Jimusar sag, Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2015
According to the study of the electron beam charging effects of oil-bearing samples from tight reservoirs, a “Two-step Cross-section Back Scattered Electron (BSE) Imaging Method” is put forward, revealing the distribution of residual oil (the oil without
Xiaoqi WANG   +7 more
doaj   +1 more source

Method for improving the fuel efficiency of a gas turbine engine [PDF]

open access: yes, 1985
An energy recovery system is provided for an aircraft gas turbine engine of the type in which some of the pneumatic energy developed by the engine is made available to support systems such as an environmental control system.
Coffinberry, G. A.
core   +1 more source

Recovery kinetics of winter stressed conifers: The effects of growth light environment, extent of the season, and species. [PDF]

open access: yes, 2010
Evergreens undergo a dramatic reduction in their maximal photochemical efficiency (measured as Fv/Fm) during winter, which is largely due to increases in a sustained form of thermal energy dissipation.
Amy Verhoeven
core   +2 more sources

CCUS Perspectives: Assessing Historical Contexts, Current Realities, and Future Prospects

open access: yesEnergies
CCUS technologies are crucial solutions for mitigating climate change by reducing CO2 emissions from industrial operations and energy sectors. This review critically examines the current state of CCUS technologies, and highlights advancements, challenges,
William Ampomah   +3 more
doaj   +1 more source

Exploring Greek Citizens’ Circular Thinking on Food Waste Recycling in a Circular Economy—A Survey-Based Investigation

open access: yesEnergies, 2022
Food waste is one of the biggest global challenges. Thinking and acting for closed-loop cycles for energy and resources recovery is pivotal for meeting the Sustainable Development Goal 12.3 (SDG 12.3) by 2030.
Konstantinos Papamonioudis   +1 more
doaj   +1 more source

Femtosecond Demagnetization and Hot Hole Relaxation in Ferromagnetic GaMnAs

open access: yes, 2008
We have studied ultrafast photoinduced demagnetization in GaMnAs via two-color time-resolved magneto-optical Kerr spectroscopy. Below-bandgap midinfrared pump pulses strongly excite the valence band, while near-infrared probe pulses reveal sub-picosecond
B. Koopmans   +7 more
core   +1 more source

Waste Heat Recovery in Food and Drinks Industry (Abstract only) [PDF]

open access: yes, 2016
Most baking processes in the food manufacturing sector involve use of gas-fired ovens. Only about one-third of the total energy used in these ovens adds value to the final product.
Asthana, Abhishek   +2 more
core   +1 more source

A simple and reliable proposal to determine the technical feasibility of biogas use and the energetic self-sustainability in UASB-based sewage treatment plants

open access: yesWater Science and Technology, 2021
The biogas produced in UASB-based sewage treatment plants (STPs) is rarely used for energy purposes and its potential is often unknown. This study aimed to propose a simple and reliable method based on energy balance to determine the technical ...
Tayane Cristiele Rodrigues Mesquita   +3 more
doaj   +1 more source

KINETIC ENERGY RECOVERY SYSTEM (KERS) [PDF]

open access: yes, 2017
Kinetic Energy Recovery System (KERS) is a system for recovering the moving vehicle's kinetic energy under braking and also to convert the usual loss in kinetic energy into gain in kinetic energy.
Joshi, M. C. (Mayank)   +3 more
core  

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