Results 51 to 60 of about 43,265 (334)

Operational experience and modelling of biomass combustion process in cogeneration systems with ORC units [PDF]

open access: yesE3S Web of Conferences, 2019
Organic Rankine Cycle (ORC) technology is nowadays considered as interesting option for utilization of local biomass resources. The number of plants worldwide is constantly growing within typical range of electric power output form 0.2 to 3.0 MW. In such
Kalina Jacek   +4 more
doaj   +1 more source

Визначення бризковіднесення та параметрів граничного режиму роботи комбінованого контактного пристою [PDF]

open access: yes, 2012
В статті досліджено роботу комбінованого контактного пристрою, що працює в режимі підвищеної турбулізації і складається із регулярної рулонної насадки в комбінації із провальними дірчастими тарілками.
Кузнєцов, Павло Володимирович   +2 more
core  

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

Universal In Situ Isotope Exchange Raman Spectroscopy (IERS) Methodology for Measuring Oxygen Surface Exchange Dynamics Using a Probe Layer

open access: yesAdvanced Functional Materials, EarlyView.
A bespoke multilayer thin film configuration has been designed, which overcomes the material dependency of conventional isotope exchange Raman spectroscopy (IERS). This universal IERS methodology is efficient, non‐destructive and provides additional structural information and time resolution, which can be further extended to various isotopic elements ...
Zonghao Shen   +7 more
wiley   +1 more source

Mediating Food Sovereign Voices in Documentary Media

open access: yesFrontiers in Communication, 2020
The aims of food sovereignty need to be underscored to counteract the prevalence of food insecurity media discourse during the COVID-19 pandemic. La Via Campesina's inclusion of interacting with others in their definition of food sovereignty helps ...
Sabiha Ahmad Khan
doaj   +1 more source

The use and efficiency of some gutter inlet grates [PDF]

open access: yes, 1959
University of Illinois bulletin, v. 56, no.
Guillou, John C.
core  

Thermal Phase‐Modulation of Thickness‐Dependent CVD‐Grown 2D In2Se3

open access: yesAdvanced Functional Materials, EarlyView.
A comprehensive study of CVD‐grown 2D In2Se3 reveals a distinct thickness‐dependent phase landscape and a reversible, thermally driven transformation between β″ and β* variants. In situ TEM electron diffraction and Raman spectroscopy reveal structural dynamics, while the structural invariance of the α‐phase in ultrathin regimes highlights its stability—
Dasun P. W. Guruge   +6 more
wiley   +1 more source

Numerical Assessment of Vertical Axis Hydrokinetic Turbine Efficiencies With Different Grate Protections

open access: yesIET Renewable Power Generation
Hydrokinetic turbines are crucial for sustainable power generation, but their performance is often impacted by floating debris and sediment transport, which can damage turbine blades.
Derya Karakaya, Sebnem Elçi
doaj   +1 more source

Accelerometer-Based Pavement Classification for Vehicle Dynamics Analysis Using Neural Networks

open access: yesApplied Sciences
This research examines the influence of various pavement types on vehicle dynamics, specifically concentrating on vertical acceleration and its implications for unsprung mass, including the wheels and suspension system.
Vytenis Surblys   +5 more
doaj   +1 more source

End-to-End Knowledge-Routed Relational Dialogue System for Automatic Diagnosis

open access: yes, 2019
Beyond current conversational chatbots or task-oriented dialogue systems that have attracted increasing attention, we move forward to develop a dialogue system for automatic medical diagnosis that converses with patients to collect additional symptoms ...
Gong, Ke   +5 more
core   +1 more source

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