Results 11 to 20 of about 3,421,975 (283)

Improved resource efficiency and cascading utilisation of renewable materials [PDF]

open access: yes, 2015
In light of various environmental problems and challenges concerning resource allocation, the utilisation of renewable resources is increasingly important for the efficient use of raw materials.
Geldermann, Jutta   +9 more
core   +1 more source

Experimental Study of an Organic Rankine Cycle Using n-Hexane as the Working Fluid and a Radial Turbine Expander

open access: yesInventions, 2018
Conversion of low-grade waste heat to electrical energy paves the way to reducing environmental pollution. This work focuses on the experimental study of an organic Rankine cycle (ORC) with an n-hexane working fluid and radial turbine expander.
Vignesh Pethurajan, Suresh Sivan
doaj   +1 more source

A new method to improve raw water turbidity removal efficiency in sedimentation units with continuous discharges and flow recirculation

open access: yesEngineering and Applied Science Research, 2023
The CDF method sedimentation tank is a new method that makes a continuous and controlled exhaust flow a new force acting on the particles to be removed, increasing the efficiency of turbidity removal.
Ridwan   +3 more
doaj  

Oxygen control and improved denitrification efficiency by means of a post-anoxic reactor [PDF]

open access: yes, 2015
The presence of dissolved oxygen (DO) in biological denitrification reactors determines inhibition effects on the denitrification rate. The article shows the results of an experimental study to control the DO concentration in the pre-denitrification ...
Gavasci, Renato   +2 more
core   +2 more sources

Efficient, Pareto-improving processes [PDF]

open access: yesJournal of Mathematical Economics, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Data Rotation Improves Genomotyping Efficiency

open access: yesBiometrical Journal, 2005
AbstractUnsequenced bacterial strains can be characterized by comparing their genomic DNA to a sequenced reference genome of the same species. This comparative genomic approach, also called genomotyping, is leading to an increased understanding of bacterial evolution and pathogenesis.
Repsilber D.   +4 more
openaire   +4 more sources

H2-ARQ-relaying: spectrum and energy efficiency perspectives [PDF]

open access: yes, 2011
In this paper, we propose novel Hybrid Automatic Repeat re-Quest (HARQ) strategies used in conjunction with hybrid relaying schemes, named as H2-ARQ-Relaying.
Hoshyar, Reza   +3 more
core   +2 more sources

Empirical Study on the Low-Carbon Economic Efficiency in Zhejiang Province Based on an Improved DEA Model and Projection

open access: yesEnergies, 2022
Low-carbon economic efficiency is an important indicator that can be used to measure the quality of regional economic development. In this study, an improved DEA model is introduced into the calculation of low-carbon economic efficiency in Zhejiang ...
Hongyun Luo, Xiangyi Lin
doaj   +1 more source

Generating Plants with Improved Water Use Efficiency

open access: yesAgronomy, 2018
To improve sustainability of agriculture, high yielding crop varieties with improved water use efficiency (WUE) are needed. Despite the feasibility of assessing WUE using different measurement techniques, breeding for WUE and high yield is a major ...
Sonja Blankenagel   +4 more
doaj   +1 more source

Melanocortin 1 receptor targeted imaging of melanoma with gold nanocages and positron emission tomography [PDF]

open access: yes, 2018
Purpose: Melanoma is a lethal skin cancer with unmet clinical needs for targeted imaging and therapy. Nanoscale materials conjugated with targeting components have shown great potential to improve tumor delivery efficiency while minimizing undesirable ...
Black, Kvar   +8 more
core   +2 more sources

Home - About - Disclaimer - Privacy