The current state of the nation is in need of additional natural resources to extend the means of renewable energy. This became the eye-opener of the people how the supplementary factors like dams and ...

Learning the basics can ease loop tuning frustration and ensure stability. During plant operations, it seems that tuning control loops is an ongoing task, which can be a continual frustration to ...

March 30, 2007 Over the last century of automobile development, we have seen an enormous range of valve actuation technologies, ranging from pushrod, through single then double overhead camshafts, ...

Every aspect of an engine is a compromise: torque for horsepower, efficiency for emissions, performance for fuel economy, compression for octane tolerance. During the evolution of the internal ...

The endothelium lining the valve plays a critical role. It’s very important whether the valve consists of two or three leaflets. There is currently no way to stop calcification of the aortic valve. If ...