Results 31 to 40 of about 109,256 (311)

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Research on Producing Boiler Fuel from Sunflower Oil Wastes

open access: yesRecycling
The effective utilization and effective valorization of various organic industrial wastes have become increasingly important issues. One significant area for enhancing the circular economy is the processing of waste generated from vegetable oils and ...
Denis Miroshnichenko   +7 more
doaj   +1 more source

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

LHV Predication Models and LHV Effect on the Performance of CI Engine Running with Biodiesel Blends [PDF]

open access: yes, 2013
The heating value of fuel is one of its most important physical properties, and is used for the design and numerical simulation of combustion processes within internal combustion (IC) engines. Recently, there has been a significant increase in the use of
Gu, Fengshou   +7 more
core   +1 more source

Use of Rapeseed Straight Vegetable Oil as Fuel Produced in Small-Scale Exploitations [PDF]

open access: yes, 2011
This chapter presents a method to produce rapeseed and process it to obtain rapeseed oil and rapeseed cake meal from a small-scale point of view. It also shows how rapeseed oil can be used as fuel in diesel engines for agriculture self-consumption.
Esteban Dalmau, Bernat   +4 more
core   +2 more sources

Modeling of Geothermal Energy Recovery from a Depleted Gas Reservoir: A Case Study

open access: yesEnergies
This paper addresses the problem of the geothermal energy generation process in a depleted gas reservoir with a specific enhanced geothermal system, applying CO2 as an energy transporting medium.
Wiesław Szott   +6 more
doaj   +1 more source

THE EFFECT OF CAVITATION TREATMENT ON THE EXTINGUISHING OF PARTICLES OF OILS IN FUEL BOILERS

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2019
The difficulties of burning the watered fuel oil used at the TPP as a reserve fuel for boilers are associated with its preparation by heating to reduce viscosity and the choice of a method of spraying with nozzles into the combustion zone. The quality of
M. A. Taymarov   +3 more
doaj   +1 more source

Evaluation of Waste Plastic Oil-Biodiesel Blends as Alternative Fuels for Diesel Engines

open access: yesEnergies, 2020
This study examined the use of waste plastic oil (WPO) combined with biodiesel as an alternative fuel for diesel engines, also commonly known as compression ignition engines, and focused on comparison of the basic physical and chemical properties of ...
Chalita Kaewbuddee   +7 more
doaj   +1 more source

Underwater Fuel And Oil Storage [PDF]

open access: yesAll Days, 1963
HANNA, FARES K., Hanna Construction Co., Houston, Texas Publication Rights Reserved This paper is to be presented at the 38th Annual Fall Meeting of the Society of Petroleum Engineers of AIME in New Orleans, La., on Oct. 6–9, 1963, and at the California Regional Meeting in Santa Barbara, Calif., on Oct. 24–25, 1963, and is
openaire   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

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