The 1967 Plymouth Belvedere never had the marketing gloss of flashier muscle cars, yet it earned a dragstrip reputation that still commands respect. Built on Plymouth’s mid-size B-body platform and ...

Hypersonic vehicles aren't much use if you don't know where they're going, so Northrop Grumman is developing new navigation systems for autonomous craft that can stand up to the rigors of flying at ...

The design consists of a cylindrical section capped at both ends by hemispherical heads. This combination leverages the strengths of each shape: Cylindrical Section: Provides maximum volume for a ...

Shell posted second-quarter profit of $4.26 billion, beating analyst expectations, and said it would buy back $3.5 billion of shares over the coming three months. The results come shortly after the ...

Abstract: We present a self-aligned fabrication method developed for three-dimensional (3-D) microscale hemispherical shell resonators with integrated capacitive transducers and a center post for ...

An experimental investigation was performed on stainless steel hemispherical shells under axial compression. Eight kinds of shells with radius-to-thickness ratios that range from 57.1 to 125 were ...

A Dutch court has upheld Shell's appeal against a 2021 verdict forcing it to almost halve oil and gas emissions by 2030. A Dutch appeals court has struck down a 2021 ruling ordering oil and gas giant ...

Shell-shaped solar cells may be key to unlocking the next sun-catching technological breakthrough, particularly for wearable devices that don't always face the light. "With the improved absorption and ...

A hemispherical-shell-shaped organic active layer for photovoltaic application, to improve energy efficiency and angular coverage; (left bottom) spatial distribution of electric field norms. Credit: D ...

TotalEnergies and Shell are contemplating the advantages of listing shares in the United States to strengthen what they say are low market valuations. By Stanley Reed Two European energy giants, ...