Results 11 to 20 of about 948,008 (290)

Wear prevention characteristics of binary oil mixtures [PDF]

open access: yes, 2003
This work presents the results of wear prevention tests carried out with mixtures of a polyalphaolefin (PAO 6) and two esters (TMP-05 and Sunflower oil, SO), on a four-ball machine tester.
Hernandez Battez, Antolin   +3 more
core   +9 more sources

Fundamental studies of combustion of droplet and vapour mixtures [PDF]

open access: yes, 2010
There are few experimental data of a fundamental nature that clearly demonstrate the similarities and differences in burning rates between single phase and two phase combustion, either in laminar or turbulent conditions. Such data are essential towards a
Saat, Aminuddin
core   +6 more sources

The environmental and energetic impact of prefabricated envelope components with bio-based materials for deep renovation [PDF]

open access: yesE3S Web of Conferences
The construction sector increasingly adopts off-site prefabricated systems for deep retrofitting due to their low waste, fast installation, adaptability to specific building requirements, and reduced occupant disruption.
Katsigiannis Emmanouil   +5 more
doaj   +1 more source

Effects of inter-varietal diversity, biotic stresses and environmental productivity on grain yield of spring barley variety mixtures [PDF]

open access: yes, 2012
Varietal seed mixtures tend to increase and stabilize crop yields, yet their application is sparse. Large-scale cultivation of variety mixtures may require a better understanding of how inter-varietal interactions and their interaction with the ...
Skovgaard, Ib   +4 more
core   +1 more source

Benchmarking Low-Frequency Variant Calling With Long-Read Data on Mitochondrial DNA

open access: yesFrontiers in Genetics, 2022
Background: Sequencing quality has improved over the last decade for long-reads, allowing for more accurate detection of somatic low-frequency variants. In this study, we used mixtures of mitochondrial samples with different haplogroups (i.e., a specific
Theresa Lüth   +6 more
doaj   +1 more source

Maritime Transport in a Life Cycle Perspective: How Fuels, Vessel Types, and Operational Profiles Influence Energy Demand and Greenhouse Gas Emissions

open access: yesEnergies, 2020
A “Well-to-Propeller” Life Cycle Assessment of maritime transport was performed with a European geographical focus. Four typical types of vessels with specific operational profiles were assessed: a container vessel and a tanker (both with 2-stroke ...
Grusche J. Seithe   +4 more
doaj   +1 more source

Polysaccharide determination in protein/polysaccharide mixtures for phase-diagram construction [PDF]

open access: yes, 2010
The effect of protein removal from protein–polysaccharide mixtures on the determination of total sugar concentration for phase-diagram construction was explored by response surface methodology.
Agbenorhevi, Jacob K.   +1 more
core   +1 more source

Homopolymer and ABC Triblock Copolymer Mixtures for Thermoresponsive Gel Formulations

open access: yesGels, 2021
Our group has recently invented a novel series of thermoresponsive ABC triblock terpolymers based on oligo(ethylene glycol) methyl ether methacrylate with average Mn 300 g mol−1 (OEGMA300, A unit), n-butyl methacrylate (BuMA, B unit) and di(ethylene ...
Anna P. Constantinou   +3 more
doaj   +1 more source

Molecular Assembling in Mixtures of Hydrophilic 1-Butyl-1-Methylpyrrolidinium Dicyanamide Ionic Liquid and Water

open access: yesApplied Sciences, 2020
The infrared absorbance spectrum of the ionic liquid 1-butyl-1-methylpyrrolidinium dicyanamide, mixed with water at two different concentrations, was measured between 160 and 300 K in the mid infrared range.
Oriele Palumbo   +4 more
doaj   +1 more source

INTERCHANGEABILITY AND STANDARDIZATION OF THE PARAMETERS OF COMBUSTIBLE GASES WHEN USING HYDROGEN

open access: yesArchitecture and Engineering, 2022
Introduction and purpose of the study: The paper presents results of studies aimed to provide a rationale for the possibility of a gradual transition to hydrogen combustion in gas supply to domestic and commercial consumers without changes in the design ...
Alexander Shkarovskiy   +2 more
doaj   +1 more source

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