Trapezoidal threads are used for lead screws because they are one of the strongest symmetric profiles. This tooth shape is stronger than a similarly sized square thread becuase of its wider base.

Bratislava-based Beef Architekti created a series of concrete slabs informed by fish gills to let light and air into House of ...

Firstly, this paper demonstrates the effectiveness of the combined semi-sinusoidal and trapezoidal waveform current to improve the detection resolution of urban underground space by modeling. Secondly ...

Tata Sierra, set for launch later this year, will challenge rivals like Hyundai Creta, Kia Seltos and Maruti Grand Vitara ...

Uncover the Center for Marine Research, a striking Modernist structure on Syria's coast, designed by architect Bourhan Tayara ...

Xpeng has unveiled the 2025 XPeng G6 facelift in China, with deliveries to start in early March 2025, CarNewsChina reports.

The F-104 Starfighter was designed, in a time of increasing aircraft complexity and size, to be a straightforward, ...

Abstract: This paper proposes a new asymmetric consequent-pole flux reversal dual-PM excited machine (ACP-FRDPMM) with trapezoidal PMs (TPMs) to achieve high torque density and power factor. The ...

In the ever-evolving landscape of the utility industry, reducing costs for ratepayers remains a paramount objective.