Most drone engineers pick a lane. You build for speed, or you build for range. Luke and Mike Bell, the father-and-son team from South Africa already famous for pushing electric quadcopters to ...
The Middle East, a crossroads of continents and cultures, has long been a focal point of global geopolitics. Its strategic importance, rich energy reserves, ...
Application-Specific Cutting Solutions Driven by Advanced Engineering and Custom Design IRVINE,CALIFORNIA, CA, UNITED ...
New York City will roll out a 15 mph speed limit for e-bikes, e-scooters and other pedal-assisted commercial bicycles on Oct. 24, officials said Wednesday. The policy, which matches an existing speed ...
When it comes to optimal cooling from ACs, one cannot just rely on regular methods like maintenance and filters. Brands like ...
Strategic Logistics and 9-Color Printing Systems Enable Rapid Turnaround for Independent Textile Manufacturers AR, ...
The Boeing 777X is set to be the latest widebody commercial aircraft in production and the largest twin-engine aircraft to ...
WENZHOU, ZHEJIANG, CHINA, January 21, 2026 /EINPresswire.com/ -- Electrical Discharge Machining (EDM) has emerged as a ...
AUSTIN, Texas, Feb. 11, 2026 (GLOBE NEWSWIRE) -- Carrying through its previously forecasted velocity, Vetty, the one-stop shop hiring acceleration platform, today shared details of its 2025 results, ...
CFD application in optimization improvement design of a low specific speed centrifugal pump impeller
Abstract: There are some problems of hydraulic performance in the low specific speed centrifugal pump, such as small capacity, low efficiency. In this paper, the long-short blade method and enlarging ...
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