Results 131 to 140 of about 479,187 (312)

Comparison of the Characteristics of Hydrochar and Torrefied-Char of Traditional Chinese Medicine Residues

open access: yesEnergies
With the continuous reduction in fossil energy reserves and the increasingly prominent negative impacts on the environment, the search for sustainable alternative materials has become an urgent task. Biomass-based char has attracted much attention in the
Zhiqiang Xu   +3 more
doaj   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

Urban environment thermal improvement by the bioclimatic simulation of a populated open urban space in Greece.

open access: yes, 2013
Urban neighbourhoods and open spaces are strongly related to bioclimatic techniques and practices. The procedure of a bioclimatic study is presented by the use of simulation tools.
Zoras, Stamatis
core   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

CONTRIBUTION OF DARK BROWN PAKIS-STEM TO MITIGATE THERMAL SOLAR IRRADIATION OF A HEATED ENVIRONMENT [PDF]

open access: yes, 2012
In the era of global warming issues areal most happening every time and day in many countries, one of the possible to apply brown and white-pakis blocks as high-albedo heat insulation in the urban cities is on the flat concrete rooftops.
Mintorogo, Danny Santoso
core  

Thermal comfort based fuzzy logic control

open access: yes, 2001
Most heating, ventilation and air conditioning (HVAC) control systems are considered as temperature control problems. In this work, the predicted mean vote (PMV) is used to control the indoor temperature of a space by setting it at a point where the PMV ...
Underwood, Chris   +2 more
core   +1 more source

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

Field Investigation on the Thermal Environment and Comfort of People Exercising in a Fitness Center

open access: yes
A favorable thermal environment in fitness centers is important to attract more members and is beneficial to the health of exercising people. The purpose of this study was to research the actual thermal environment of a typical fitness center in ...
Huxiang Lin   +4 more
core   +1 more source

Thermal Performance of a Multi-Axis Smoothing Cell [PDF]

open access: yes, 2011
Multi Axis Robots have traditionally been used in industry for pick and place, de-burring, and welding operations. Increasing technological advances have broadened their application and today robots are increasingly being used for higher precision ...
Georgiou, Charalambos Andrew
core  

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