Results 181 to 190 of about 789,662 (314)
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
India and adjacent countries /
Topographic map series of India and adjacent countries showing political divisions, in India only. Map also shows railroads, roads, canals, cities, towns, rivers, lakes, etc.; Relief shown by contour, hypsometric tints and spot heights.
Survey of India, cartographer. issuing body.
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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
Analysis of a shell of elliptical cross-section under internal pressure and body force
Cargo tank vehicles are responsible for the delivery of 79% of the hazardous materials transported by highway in the United States. The majority of these tanks have non-circular cross section (elliptical, oval).
Zheng, Qiu Shi
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Comparison of elastosonographic changes of the tibial nerve and Achilles tendon in patients with type II diabetes mellitus. [PDF]
Yang H +6 more
europepmc +1 more source
Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello +7 more
wiley +1 more source
PhysioKey: Edge-AI-Driven Physiological Key Agreement for Secure Body Area Networks. [PDF]
Alnemari M, Al-Omair OM.
europepmc +1 more source
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
Virtual Anatomical Sections of the Dromedary Head (<i>Camelus dromedarius</i>): A Descriptive 3D CT-Based Study of Brain-Skull Relationships. [PDF]
Kabkia BD +3 more
europepmc +1 more source
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim +3 more
wiley +1 more source

