What Is An Atkinson Cycle Engine And Why Do Automakers Use It?

Gasoline engines operate on the Otto cycle, relying on standard four- or two-stroke combustion. What is the Atkinson cycle, ...

DRDO tests Ramjet technology: What is it and why is it critical for Indian fighter jets?

The successful SFDR test has major strategic implications. Ramjet-powered air-to-air missiles can strike targets at much longer ranges while retaining high energy during the final moments before ...

DRDO carries out successful demonstration of Solid Fuel Ducted Ramjet technology: Key points and its strategic implications

Unlike conventional rocket motors that burn fuel rapidly and then coast, ramjet-powered missiles can sustain high speeds for longer durations, particularly during the terminal phase of flight.
Seapower

NRL: Breakthroughs in Testing Solid-Fuel Ramjets Advance Research

Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet propulsion, addressing one of the field’s most persistent challenges: understanding and ...
Interesting Engineering

US scientists take first look inside extreme ramjet engine, could triple missile range

One of the researchers at the US Naval Research Laboratory.US Department of War Scientists at the US Naval Research Laboratory (NRL) have achieved significant progress in the development of advanced ...
The New York Times

F1’s new engines are the sport’s biggest gamble in 12 years. Here’s what changed

Illustration: Kelsea Petersen / The Athletic; Takashi Ayoma / Getty, Antonio Calanni / AP Formula 1’s car design revolution for 2026 is the biggest in a generation. Not only are the chassis designs ...
The Verge

Yahoo Scout looks like a more web-friendly take on AI search

Posts from this topic will be added to your daily email digest and your homepage feed. It’s somewhere between 10 blue links and a full-blown AI assistant, and so far, it feels like the right mix. It’s ...
American Machinist

GE, Lockheed Test New Hypersonic Engine

The rotating detonation ramjet engine provides a more compact, lightweight design than standard engine designs, and uses a continuous, self-sustaining detonation wave. GE Aerospace and Lockheed Martin ...
Flightglobal

GE Aerospace and Lockheed Martin test new rotating detonation ramjet for hypersonic weapons

Engine maker GE Aerospace and defence manufacturer Lockheed Martin have teamed up to test a novel ramjet propulsion system for powering hypersonic flight. The pair say they completed a series of ...
Aviation Week

Startup’s Supersonic Electric Jet Engine Heads To Altitude Testing

Astro Mechanica’s ground demonstrator, based on a GE CT7 turboshaft, drives a generator powering two propulsors. Credit: Astro Mechanica U.S. startup Astro Mechanica plans to take its hybrid-electric ...
Search Engine Land

Not all MMM tools are equal: Meridian, Robyn, Orbit, and Prophet explained

Marketing mix modeling (MMM) has shifted from an enterprise luxury to an essential measurement tool. Tech giants like Google, Meta, and Uber have released powerful open-source MMM frameworks that ...