Introduction Reduced exercise performance is common in patients with repaired tetralogy of Fallot (rToF) and relates to ...

Background Preterm birth is associated with lifelong respiratory sequelae, yet our understanding of lung function ...

Explore 25 advanced ancient technologies that modern science still cannot fully explain. From pyramids to precision stonework ...

Explore the Unbuilt Award 2026, which offers a €100,000 prize fund, and discover the winners of the competition's 2025 ...

From skyscrapers to massive bridges, I-beams help engineers build stronger structures with less material. Their distinctive shape is designed to handle bending loads as efficiently as possible.

1 University of Shanghai for Science and Technology, Shanghai, China. 2 Shanghai Jinxing Municipal Design Consulting Co., Ltd., Shanghai, China. 3 Shanghai Pudong Road and Bridge Group Co., Ltd., ...

Abstract: We propose a new dimension reduction method for matrix-valued data called Matrix Non-linear PCA (MNPCA), which is a non-linear generalization of (2D) ${}^{2}$ PCA. MNPCA is based on ...

WASHINGTON (AP) — President Donald Trump said Monday that he won't tear down the Kennedy Center but said it needs to be closed for about two years for work that cannot be done with patrons coming and ...

“Multiscale Structural Mechanics: Top-Down Modeling of Composite Structures Using Mechanics of Structure Genome” delivers a unified approach to composites modeling based on the concept of structure ...

The United States spent the 2010s incrementally upgrading bank-based magnetic-stripe cards with chips. Meanwhile, China leapfrogged the legacy card-based system by rolling out digital wallets and ...

Already registered? Click here to login now. Linear electromagnetic devices — such as linear motors, generators, actuators, and magnetic gears — play a vital role in precision motion control, energy ...

Content chunking is a technique for breaking down information into smaller, focused sections that make content more scannable, comprehensible, and actionable for both human readers and AI systems. And ...