Results 121 to 130 of about 1,002,308 (341)

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

Performance enhancement by optimizing the reformer for an internal reforming methanol fuel cell

open access: yesEnergy Science & Engineering, 2019
Internal reforming methanol fuel cell (IRMFC) has potential applications in portable or stationary power supply system, but currently performance of the IRMFC is limited by the low hydrogen production of its reformer.
Feng Ji   +4 more
doaj   +1 more source

Geometry in Engineering with STACK automatic assessment

open access: green, 2023
Elena Safiulina   +2 more
openalex   +1 more source

Proper Stacks

open access: yesPublications of the Research Institute for Mathematical Sciences, 2007
We generalize the notion of proper stack introduced by Kashiwara and Schapira to the case of a general site, and we prove that a proper stack is a stack.
openaire   +5 more sources

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

Formation of the <0001>-Rotation-Type Kink Boundary in an Extruded Mg-Zn-Y Alloy of Long-Period Stacking Ordered Structure

open access: green, 2020
Michiaki Yamasaki   +5 more
openalex   +1 more source

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Applicable to Key Carrier Attacks

open access: yesБезопасность информационных технологий, 2014
At this paper the author describes attacks for removable key devices platforms.
Sergey Sergeevich Agafyin   +1 more
doaj  

Research on Internal Flow Uniformity of U-Flow Pattern and Z-Flow Pattern SOFC Stacks Based on Numerical Analysis

open access: yesEnergies
This study analyzes flow uniformity in U-flow pattern and Z-flow pattern solid oxide fuel cell (SOFC) stacks, assessing their performance under different stack heights and rates of fuel/air usage.
Hao Yuan Yin   +5 more
doaj   +1 more source

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