Results 21 to 30 of about 1,249,681 (281)

Efficiency Estimates for Electromicrobial Production of Branched-chain Hydrocarbons

open access: yesiScience, 2023
AbstractElectromicrobial production is a process where microorganisms use electricity as a charge and energy source for the production of complex molecules, often from starting compounds as simple as CO2. The aviation industry is in need for sustainable fuel alternatives that can meet their requirements of high-altitude performance while also meeting ...
Timothy J. Sheppard   +2 more
openaire   +2 more sources

BITCOIN - THE CURRENCY OF A NEW ECONOMY? [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2017
In the knowledge society, a new economy is emerging, New Economy, which also encompasses the Internet economy in the form of e-bussines, which is why the economy is the economy of information society and knowledge.
CARINA-ELENA STEGĂROIU
doaj  

Branching random walks on free products of groups [PDF]

open access: yesProceedings of the London Mathematical Society, 2012
We study certain phase transitions of branching random walks (BRW) on Cayley graphs of free products. The aim of this paper is to compare the size and structural properties of the trace, i.e., the subgraph that consists of all edges and vertices that were visited by some particle, with those of the original Cayley graph.
Candellero, E.   +2 more
openaire   +3 more sources

Production of 10-methyl branched fatty acids in yeast [PDF]

open access: yesBiotechnology for Biofuels, 2021
Abstract Background Despite the environmental value of biobased lubricants, they account for less than 2% of global lubricant use due to poor thermo-oxidative stability arising from the presence of unsaturated double bonds.
Hannah G. Blitzblau   +14 more
openaire   +3 more sources

THE ADVANTAGES AND DISADVANTAGES OF BITCOIN PAYMENTS IN THE NEW ECONOMY [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2018
In the Internet economy, with the help of cryptography, a branch of mathematics dealing with the security of information, as well as authentication and restriction of access to a computer system, a new digital coin as an alternative to national ...
CARINA-ELENA STEGĂROIU
doaj  

High resolution equipment for the future spacecraft «Resource-PM»

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The article describes the equipment for the future spacecraft «Resource-PM». The main technical characteristics of the equipment are presented. The equipment includes an optical system, panchromatic and multispectral optoelectronic converters, a memory ...
A. I. Baklanov   +4 more
doaj   +1 more source

Effect of mineral fertilizers on the yield of spring wheat varieties in the conditions of the Central Non-Chernozem Region

open access: yesАграрная наука Евро-Северо-Востока, 2022
The studies were carried out in order to identify the responsiveness of five varieties of spring wheat to the variants with applying mineral fertilizers and to study the specific features of the formation of elements of the yield structure.
T. A. Barkovskaya   +2 more
doaj   +1 more source

Branched circle packings and discrete Blaschke products [PDF]

open access: yesTransactions of the American Mathematical Society, 1995
In this paper we introduce the notion of discrete Blaschke products via circle packing. We first establish necessary and sufficient conditions for the existence of finite branched circle packings. Next, discrete Blaschke products are defined as circle packing maps from univalent circle packings that properly fill D = {
openaire   +1 more source

THE RELATION BETWEEN BRANCHES AS A ECONOMICAL GROWTH STRATEGY [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2016
Economic growth is ensured not only by the efficiency of economic agents, enterprises, corporations, branches etc., but also by the level of professionalism of the economists in governamental structures.
CARINA ELENA STEGAROIU
doaj  

Experiments on frightening effects to fish by underwater sound emitters for diversion from dangerous areas of reservoirs [PDF]

open access: yesCaspian Journal of Environmental Sciences
Large reservoirs have areas dangerous for fish. For instance, water intake facilities, hydroelectric dams, etc. Therefore, it becomes necessary to protect or divert fish from such areas. One way to achieve this is to use loud underwater sound.
Artur Tumenov   +4 more
doaj   +1 more source

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