Rendering 3D B-splines in C++ using Qt, OpenGL and Eigen. B-splines are parametric curves that consist of several Bézier curves whose control points satisfy specific conditions. I used cubic Bézier ...

Non-uniform rational B-splines (NURBS) are a more powerful form of curve used in 3D modelling and computer-aided design. Almost everything about NURBS is even better than what you get with regular ...

To construct the lunar TB model with the TB data obtained by the MRM onboard CE-2, we propose a novel spherical geometric B-spline (SGB-spline) model. The model fully integrates the observed TB data ...

BOWIE, Md. – Hunter Barco extended his scoreless innings streak to 17 2/3 innings to begin the season, combining with Valentin Linarez, Wilken Ramos and Cam Sanders to shut out the ...

Since the Department of Public Works installed candlestick-type traffic delineators at Dead Man’s Curve about a year ago, there haven’t been any fatal vehicular accidents in that strip of road ...

Drivers of automatic transmission cars may be surprised to see a 'B' mode on their gear shifter. This isn't standard across ...

Northrop Grumman's recent earnings missed expectations due to significant cost growth with the B-21 program. Read more about ...

Northrop Grumman cut its annual profit forecast after it posted a 49% slump in first-quarter earnings on Tuesday, as it ...

Debrief: Manufacturing Process Changes Drive B-21 Cost Increases is published in Aerospace Daily & Defense Report, an ...

In 1990, the F-117 Nighthawk was the first warplane to use stealth technology. Now the B-21 Raider promises new leaps in ...