Ships do not have brakes, so reversing is how you stop, and that is where propeller handedness suddenly matters. This breaks down transverse thrust, why the stern kicks to one side, and how you can ...
08 Nov 2017 24 Nov 2017 08 Dec 2017 1st Interim Single Tier 10sen 22 Nov 2017 25 Nov 2020 10 Dec 2020 24 Dec 2020 Interim Single Tier 10sen 09 Dec 2020 26 Nov 2019 11 Dec 2019 24 Dec 2019 Interim ...
The Chinese clone of the Sikorsky S-97 Raider compound helicopter appeared again in a video recently emerged online. Months after the first images emerged online, the Chinese clone of the Sikorsky ...
Abstract: In order to better adapt to the load unbalance in the operation of a counter-rotating propeller (CRP), a novel counter-rotating axial-flux hybrid-excitation permanent magnet machine ...
Add Yahoo as a preferred source to see more of our stories on Google. GettyImages 1247904121 2 If you like outrageously long noses packed with vast, powerful engines, sleek curves, and the appearance ...
The Chiefs are on the brink of history, with an opportunity to become the first team to win three consecutive championships in the NFL’s modern era. After securing back-to-back titles in 2023 and 2024 ...
ZF Industries has now introduced to the North American marine markets its BW-751 reverse and reduction marine transmission for continuous-duty, single- or twin-screw propulsion applications. The new ...
Background Low back pain (LBP) is highly prevalent in cricketers, particularly in adolescent fast bowlers. Numerous modifiable risk factors for and interventions to address LBP in cricketers have been ...
Abstract: A contra-rotating propeller (CRP) offers higher propulsion efficiency compared to a single propeller. This article presents a novel underwater CRP propulsion system that integrates a ...
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