Results 91 to 100 of about 296,250 (266)
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver +9 more
wiley +1 more source
Cherbourg - gateway to France: rehabilitation and operation of the first major port.
There are several topics discussed in this document regarding the operations surrounding the port that was Cherbourg during the Second World War. Military planning included how plans were made and then changed.
History Section, European Theater of Operations
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This study shows that superalloys used in aircraft engine disks become much more prone to deformation at high temperatures if they have been strained during manufacturing. This effect increases with the level of prior strain but eventually reaches a limit.
Fabio Machado Alves da Fonseca +9 more
wiley +1 more source
Combined operations staff notebook 1945.
Covers abbreviations, definitions, symbols, channels of command, operation orders, landing tables, air support proforma, meteorological data, landing ships and craft, amphibian and aircraft, dimensions of vehicles and equipment, engineer and special ...
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Enhancing Bubble Removal in Geometry‐Optimized Electrodes
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner +5 more
wiley +1 more source
Busting the Bocage: American combined arms operations in France, 6 June 1931 - July 1944.
This study shows how the U.S. Army identified and overcame the problems of fighting in difficult terrain. The adoption of new tactics combined with technical innovations and good small-unit leadership enabled American forces to defeat a well-prepared and
Doubler, Michael D.
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This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
AGF report No. 440 -- combat lessons of 82nd Airborne Division.
The following comments are those of Major General JAMES GAVIN, Commanding General of the 82nd Airborne Division. They constitute a resume of the lessons learned as a result of the 82nd Division's combat experiences in operation "market".
Headquarters, European Theater of Operations, War Department Observers Board.
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A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source
This study applies machine learning regression to predict chromium layer thickness in decorative trivalent chromium electroplating, using 441 experiments from laboratory‐scale (1L) and pilot‐scale (14L) setups. Tree‐based models, particularly CatBoost, outperformed linear regression by capturing nonlinear parameter interactions (R2$R^2$ up to 0.77 ...
Christoph Baumer +4 more
wiley +1 more source

