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Phys.org – Engineering

Phys.org - Engineering

Small, inexpensive hydrophone boosts undersea signals

November 18, 2025 phys.org

Researchers at MIT Lincoln Laboratory have developed a first-of-its-kind hydrophone built around a simple, commercially available microphone. The device, leveraging a common microfabrication process known as microelectromechanical systems (MEMS), is significantly smaller and less expensive […]

Phys.org - Engineering

AI and extended reality help to preserve built cultural heritage

November 18, 2025 phys.org

The Notre-Dame Cathedral in Lausanne was built between 1170 and 1235 and is the largest Gothic church in Switzerland. Over time, this imposing building has been altered, extended and restored on multiple occasions.This post was […]

Phys.org - Engineering

Ultrasonic device dramatically speeds harvesting of water from the air

November 18, 2025 phys.org

Feeling thirsty? Why not tap into the air? Even in desert conditions, there exists some level of humidity that, with the right material, can be soaked up and squeezed out to produce clean drinking water. […]

Phys.org - Engineering

Innovative underwater exoskeleton boosts diving efficiency

November 17, 2025 phys.org

A research team led by Professor Wang Qining from the School of Advanced Manufacturing and Robotics, Peking University, has developed the world’s first portable underwater exoskeleton system that assists divers’ knee movement, significantly reducing air […]

Phys.org - Engineering

Urban infrastructure renewal: Engineers develop sustainable technique for even backfill distribution in aging city sites

November 17, 2025 phys.org

Many developed nations are facing the simultaneous aging of infrastructure built during periods of rapid economic growth. Japan has reached a critical turning point where numerous buildings and structures constructed in the post-war boom era […]

Phys.org - Engineering

Two-step flash Joule heating method recovers lithium‑ion battery materials quickly and cleanly

November 17, 2025 phys.org

A research team at Rice University led by James Tour has developed a two-step flash Joule heating-chlorination and oxidation (FJH-ClO) process that rapidly separates lithium and transition metals from spent lithium-ion batteries. The method provides […]

Phys.org - Engineering

Dual-mode design boosts MEMS accelerometer accuracy, study reveals

November 17, 2025 phys.org

A research team led by Prof. Zou Xudong from the Aerospace Information Research Institute of the Chinese Academy of Sciences (AIRCAS) has proposed a new solution to address two longstanding challenges in Micro-Electro-Mechanical Systems (MEMS) […]

Phys.org - Engineering

Perovskite solar cells achieve 27.2% efficiency with improved chlorine distribution

November 17, 2025 phys.org

In recent years, perovskite has emerged as a promising solution for cheaper, more efficient solar energy. This advanced synthetic material is made from crystals that mimic the naturally occurring crystal perovskite (calcium titanate).This post was […]

Phys.org - Engineering

A new quantitative rule for designing better batteries

November 17, 2025 phys.org

A joint research team from The University of Osaka and Daikin Industries, Ltd. has identified a crucial new indicator for designing the advanced lithium-ion batteries. They discovered that the electrolyte lithium-ion chemical potential—a measure of […]

Phys.org - Engineering

Ultra-strong, lightweight metal composite can withstand extreme heat

November 15, 2025 phys.org

University of Toronto researchers have designed a new composite material that is both very light and extremely strong—even at temperatures up to 500 Celsius.This post was originally published on this site

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