Results 91 to 100 of about 1,935,804 (286)

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

An integrated thermal sensation scale for estimating thermal strain in water

open access: yes
International audienceAcceptable definitions of thermal sensation for cold and hot water immersion do not exist. The use of subjective thermal sensation scales remains unsolved with broad psycho-physiological, and semantic implications.
Douka, Angeliki   +7 more
core   +1 more source

Effects of solar radiation on human thermal comfort under different activity intensities —— a chamber study

open access: yesJournal of Asian Architecture and Building Engineering
Global warming and accelerated urbanization have exposed urban residents to more severe threats of heat waves and extreme high temperatures. During daily commuting, people are inevitably exposed to solar radiation environments, enduring prolonged direct ...
Xin Wu   +7 more
doaj   +1 more source

On Thermal Sensation and Entropy

open access: yes, 1995
A neurophysiological thesis is proposed for thermal sensitivity that accounts for the disorder in physical processes that is fundamental to temperature. There is likely some form of thermal equilibrium rapidly established between thermoreceptors and the external environment local to those thermoreceptors that accounts for gauging the temperature ...
openaire   +3 more sources

Low‐Temperature Imidization of Polyimides (PI) for Scalable Manufacturing of Flexible Wearable Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐temperature imidization of PEG‐modified polyimide enables fully screen‐printed, roll‐to‐roll fabrication of flexible electrodes on PET substrates, delivering robust mechanical durability and reliable ECG/EMG signal performance for wearable electronics.
Akib Abdullah Khan, Jong‐Hoon Kim
wiley   +1 more source

Thermal Comfort in Outdoor Urban Spaces: analysis across different European countries [PDF]

open access: yes, 2006
This paper presents some of the findings of the European project, RUROS, primarily concerned with the environmental and comfort conditions of open spaces in cities.
Lykoudis, Spyros   +1 more
core   +1 more source

A Knowledge‐Based Approach for Understanding and Managing Additive Manufacturing Data

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing processes generate a large amount of data. Effectively managing, understanding, and retrieving information from this data remains a major challenge. Therefore, we propose an ontology‐based approach to integrate heterogeneous data, enable semantic queries, and support decision‐making.
Mina Abd Nikooie Pour   +5 more
wiley   +1 more source

Adaptive Thermal Comfort and Skin Moisture Sensation of Occupants During Summer in Naturally Ventilated Urban Dwellings with the Potential to Lower Cooling Energy Demand

open access: yesEnergies
Adaptive thermal comfort is essential for understanding occupants’ responses to indoor thermal environments in residential buildings. However, field studies on adaptive thermal comfort in urban dwellings in Nepal remain limited, and the influence of skin
Sanjiv Shrestha, Hom Bahadur Rijal
doaj   +1 more source

Effect on human metabolic rate of skin temperature in an office occupant

open access: yesMATEC Web of Conferences, 2017
The motivation of this study is to get a better understanding about the real thermal sensation of people in an office environment who undertakes moderate activities.
Abu Bakar Rosli   +3 more
doaj   +1 more source

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