Results 131 to 140 of about 796,821 (312)

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Study on Numerical Simulation of Dynamic Deposition and Shedding Characteristics of Zhundong Coal Ash

open access: yes发电技术
Objectives Power plant boilers often experience severe fouling and slagging issues on the heating surfaces when burning Zhundong coal. Therefore, the deposition and shedding characteristics of Zhundong coal ash on the heating surface were studied.
GUO Qianxin   +6 more
doaj   +1 more source

THE DEVELOPMENT OF SUSTAINABLE INSTITUTIONAL STRUCTURES FOR WATER USE IN UZBEKISTAN [PDF]

open access: yes
Currently the management of irrigation systems in Uzberistan is carried out by state water organizations at all levels (national, regional, and district). As the irrigation system was developing the size of some areas was increasing.
Djalalov, Sandjar
core   +1 more source

A Smart Home Network for Proactive Users [PDF]

open access: yes, 2019
According to the European Strategy Energy Technology (SET) Plan, the resident-user engagement into thenational energy strategy is pivotal, as reported by the Challenge 1st: “Active consumer is at the centre of the energy system”.
Botticelli, Martina   +3 more
core  

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Comprehensive reliability assessment method for distribution networks considering IIDG low voltage ride-through control

open access: yesInternational Journal of Electrical Power & Energy Systems
Upon the large-scale integration of inverter-interfaced distributed generator (IIDG) into the grid, random faults in the distribution network can lead to momentary and sustained interruptions, significantly impacting system reliability.
Shuai Zhang   +5 more
doaj   +1 more source

Clean Energy Services Without Pain: District Energy Systems

open access: yesEnergy Studies Review, 1993
The techno-economic performance of district energy systems is evaluated for two specific Canadian locations. The comprehensive life cycle cost analyses based on detailed engineering cost data suggest that district energy systems are economically feasible today.
openaire   +2 more sources

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

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