Results 171 to 180 of about 16,324,159 (410)
Spatial distribution of microstructure in Inconel 718 3D‐printed with bidirectional strategy with no rotation and chessboard strategy is studied. The former results in a highly ordered arrangement of coarse grains separated by line clusters of dislocation‐dense fine grains. This arrangement is disrupted by the chessboard strategy.
Jalal Al‐Lami+4 more
wiley +1 more source
Military Unmanned Systems: Current State, Prospects for Limitation and Control
The paper examines different types of modern military unmanned systems — unmanned aerial vehicles (UAVs), unmanned ground systems and unmanned maritime systems — in terms of related R&D in different countries, changes in world market demand as well ...
M. G. Yevtodyeva, S. K. Oznobishchev
doaj
The Purposes, Achievements and Priorities of Arms Control [PDF]
Paul S. Brown
openalex +1 more source
Bridging Nature and Technology: A Perspective on Role of Machine Learning in Bioinspired Ceramics
Machine learning (ML) is revolutionizing the development of bioinspired ceramics. This article investigates how ML can be used to design new ceramic materials with exceptional performance, inspired by the structures found in nature. The research highlights how ML can predict material properties, optimize designs, and create advanced models to unlock a ...
Hamidreza Yazdani Sarvestani+2 more
wiley +1 more source
A non-parametric U-statistic testing approach for multi-arm clinical trials with multivariate longitudinal data [PDF]
Randomized clinical trials (RCTs) often involve multiple longitudinal primary outcomes to comprehensively assess treatment efficacy. The Longitudinal Rank-Sum Test (LRST), a robust U-statistics-based, non-parametric, rank-based method, effectively controls Type I error and enhances statistical power by leveraging the temporal structure of the data ...
arxiv
This study investigates the bond quality of co‐extruded aluminum–titanium hybrid profiles, focusing on the lateral angular co‐extrusion (LACE) process. It examines how heat treatments (HT) affect intermetallic phase formation, bond strength, and material properties.
Norman Mohnfeld+9 more
wiley +1 more source
The 1977 H1N1 Influenza Virus Reemergence Demonstrated Gain-of-Function Hazards
Martin Furmanski
doaj +1 more source
India's arms control and nuclear policy; a quest for an altered world order.
Ashok Kapur
openalex +2 more sources
Firing blanks? The Arms Trade Treaty [PDF]
This paper assesses key provisions of the ATT by first back-grounding its origins and contested formulation before assessing its transfer, prohibition and national control provisions, Introduction The Arms Trade Treaty (ATT) was adopted by vote at the ...
Roderic Alley
core
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec+6 more
wiley +1 more source