Results 161 to 170 of about 779,888 (355)

Voltage Stability Challenges in a 1 kW-Class PEMFC Stack for Air-Independent Propulsion Applications

open access: yesEnergies
This study investigates the operational behavior and voltage stability of a 1 kW-class AIP PEMFC stack under high-pressure H2 and O2 conditions.
Jinhyuk Lim, Seungwoo Ha, Youngmo Goo
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Elizabeth Stack to Mrs. C.W.M. Poynter

open access: yes, 1930
Letter from Elizabeth Stack to Lida Poynter recalling her encounter with Mary Walker in the House of ...
Stack, Elizabeth
core  

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

Felhasználóbarát webalkalmazás fejlesztése Mean Stack használatával

open access: yes, 2021
A modern világban egyre lényegesebb a vállalkozások online jelenlétének kiépítése, melyet a járvány okozta helyzet teljes mértékben alátámasztott számomra. A folyamat lépéseit, elméleti hátterét próbáltam összegezni a dolgozat során.
Berki, Ádám
core  

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Stacks of Software Stacks

open access: yes, 2020
Rowley, Andrew   +12 more
  +5 more sources

8 Acadia engine owned by Leo Stack, Petty Harbour - Maddox Cove

open access: yes, 2012
A mint 8 Acadia make and break engines owned by Leo Stack, Petty Harbour Maddox ...
Carey, Joelle
core  

GoMaxima - Eine performante Verwendung von STACK und Maxima in Lernmanagementsystemen

open access: yes, 2018
In diesem Beitrag wird mit GoMaxima eine Alternative zu MaximaPool vorgestellt. GoMaxima wurde an der HAW Hamburg entwickelt und steigert die Performance von Moodle-Tests, die Aufgaben mit STACK und Maxima beinhalten, sehr deutlich.
Landenfeld, K.   +3 more
core   +1 more source

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