Results 171 to 180 of about 144,156 (294)

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
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

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
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

The Air Traffic Control Environment in 2010 [PDF]

open access: yes
This document has been prepared to assist the Airspace Control Planning Panel by describing the broad outline and general features of the environment for air traffic control functions anticipated in the 2010 timeframe.
Hopkins, John   +1 more
core  

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +1 more source

Proceedings - Conference on Navigation in Transportation

open access: yes
A "Conference on Navigation in Transportation" was held at the Transportation Systems Center, Cambridge, Massachusetts on September 19-21, 1978. The underlying theme of the Conference was the current status and utility of civil navigation systems such as
John A. Volpe National Transportation Systems Center (U.S.)
core  

Machine Learning‐Supported Analysis for Predicting and Visualizing Nonlinear Relationships Between Material Properties in Electroplated Chromium Layers

open access: yesAdvanced Engineering Materials, EarlyView.
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

Development of CARTEEH Curriculum for Transportation Emissions and Health (Phase I) [PDF]

open access: yes
69A3551747128The Center for Advancing Research in Transportation Emissions, Energy, and Health has developed a unique, cross-disciplinary course titled Traffic-Related Air Pollution: Emissions, Human Exposures, and Health.
Texas A&M Transportation Institute   +2 more
core  

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