Results 91 to 100 of about 1,188,775 (287)

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Air-SAGD technology for super-heavy oil reservoirs

open access: yesPetroleum Exploration and Development, 2019
The air oxidation of super-heavy oil at low temperature was studied in laboratory and its influences on oil viscosity, component and steam sweep efficiency before and after air-injection were analyzed.
Yongrong GAO   +3 more
doaj   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

open access: yesAdvanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan   +9 more
wiley   +1 more source

Estimating air temperature and its influence on malaria transmission across Africa.

open access: yesPLoS ONE, 2013
Malaria transmission is strongly influenced by climatic conditions which determine the abundance and seasonal dynamics of the Anopheles vector. In particular, water temperature influences larval development rates whereas air temperature determines adult ...
Tini Garske   +2 more
doaj   +1 more source

Estimating High Spatial Resolution Air Temperature for Regions with Limited in situ Data Using MODIS Products

open access: yesRemote Sensing, 2014
The use of land surface temperature and vertical temperature profile data from Moderate Resolution Imaging Spectroradiometer (MODIS), to estimate high spatial resolution daily and monthly maximum and minimum 2 m above ground level (AGL) air temperatures ...
Jinyoung Rhee, Jungho Im
doaj   +1 more source

Variable Stiffness Flexure Structures Enabled by Phase‐Change Gallium and Adhesive Interfacial Locking for Soft Robotic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim   +2 more
wiley   +1 more source

Numerical Simulation on Heat and Mass Transfer of Plate Evaporative Condenser

open access: yesZhileng xuebao, 2013
Two-dimensional mathematical model of the heat and mass transfer process among refrigerant, cooling water and air in the plate evaporative condenser was established on the basis of energy and mass conservation. Distributions of cooling water temperature,
Dong Liyan   +5 more
doaj  

Mobile "fresh air" air-conditioner: optimal location and temperature setting

open access: yes上海师范大学学报. 自然科学版
With the rapid development of technology and people's pursuit of comfortable life, mobile"fresh air"air-conditioner as a flexible and efficient indoor environment conditioning equipment was increasingly favored.
WAN Weiqi   +5 more
doaj   +1 more source

Air temperature at the upper forest line in the Tatras [PDF]

open access: yes
For 12 months, air temperature was measured at a height of 2 m above the ground at the upper forest line in the Tatras. The aim of these studies was to show the relationship between terrain forms (concave and convex) on air temperature.
Kędzia, Stanisław
core   +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

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