Results 41 to 50 of about 2,989 (117)

Evaluation of delamination damages on composite plates using techniques of image processing and analysis and a backpropagation artificial neural network [PDF]

open access: yes, 2008
Nowadays, drilling of carbon/epoxy laminates is extremely frequent in manufacturing and assembling processes and is normally carried through using standard drills, like twist or Brad drills.
João Manuel R. S. Tavares   +2 more
core  

Determining decoating efficiency for mechanically stressed catalyst coated membranes of proton exchange membrane water electrolysers

open access: yesJournal of Microscopy, Volume 300, Issue 1, Page 51-67, October 2025.
Abstract The recovery of critical raw materials from water electrolysers, which are used to produce green hydrogen, is essential to keep the raw materials with limited availability in the material cycle and to facilitate the expansion of production of this technology, which is supposed to be essential for the decarbonisation of our industrial society ...
Malena Staudacher   +6 more
wiley   +1 more source

Develop and test fuel cell powered on-site integrated total energy system [PDF]

open access: yes
Test results are presented for a 24 cell, two sq ft (4kW) stack. This stack is a precursor to a 25kW stack that is a key milestone. Results are discussed in terms of cell performance, electrolyte management, thermal management, and reactant gas ...
Feigenbaum, H.   +4 more
core   +1 more source

Subduction‐Driven Reworking of Craton and Accretionary Orogen: Evidence From Integrated Geophysical Imaging in Western North China Craton

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 9, September 2025.
Abstract Observations and interpreted mechanisms for the reworking of Precambrian cratons and accretionary orogens have significant relevance in understanding the history and evolution of continental lithosphere. Here we investigate the Precambrian basement and lithospheric architecture of the western North China craton (NCC) through the integration of
Xingtao Kuang   +15 more
wiley   +1 more source

Formed platelet combustor liner construction feasibility, phase A [PDF]

open access: yes
Environments generated in high pressure liquid rocket engines impose severe requirements on regeneratively cooled combustor liners. Liners fabricated for use in high chamber pressures using conventional processes suffer from limitations that can impair ...
Hayes, W. A., Janke, D. E.
core   +1 more source

Experimental Investigation of the Effect of ZnO-Citrus sinensis Nano-additive on the Electrokinetic Deposition of Zinc on Mild Steel in Acid Chloride [PDF]

open access: yes, 2018
This work investigated the effect of ZnO-Citrus sinensis nano-additive on the electrokinetic deposition of Zinc on mild steel in acid chloride. Fifty-four plates of (100 × 10 × 3) mm3 mild steel samples were cut, cleaned with dilute H2SO4 solution ...
Abioye, Abiodun A.   +8 more
core   +1 more source

Enhancing 3D Printing Performance and Product Quality Through the Valorization of Food By‐Products and Waste

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 5, September 2025.
Abstract This review systematically explores the emerging use of food by‐stream materials in 3D printing (3DP) applications, addressing the pressing need for sustainable resource utilization in the food sector. The review evaluates the potential of food by‐products and waste, ranging from agricultural, animal, marine, microbial fermented biomass, and ...
Mohammed A. Bareen   +6 more
wiley   +1 more source

Design and fabrication of a stringer stiffened discrete-tube actively cooled panel for a hypersonic aircraft [PDF]

open access: yes
A 0.61 x 1.22 m (2 x 4 ft) test panel was fabricated and delivered to the Langley Research Center for assessment of the thermal and structural features of the optimized panel design. The panel concept incorporated an aluminum alloy surface panel actively
Anthony, F. M., Halenbrook, R. G.
core   +1 more source

Improving coordination in an engineer-to-order supply chain using a soft systems approach [PDF]

open access: yes, 2016
An empirical study in the ship-building sector has been undertaken to understand the problems associated with the coordination of engineer-to-order (ETO) supply chains and to reveal insights into opportunities for improvements based on the application of
Brett, Per Olaf   +4 more
core   +1 more source

Intelligent systems in manufacturing: current developments and future prospects [PDF]

open access: yes, 2000
Global competition and rapidly changing customer requirements are demanding increasing changes in manufacturing environments. Enterprises are required to constantly redesign their products and continuously reconfigure their manufacturing systems ...
Kobbacy, KAH   +3 more
core   +1 more source

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