Autre

Weaknesses in the National Aeronautics and Space Administration (NASA) export control policy and implementation of foreign national access procedures at some centers increase the risk of unauthorized …

In Noise Reduction: Methods, Applications and Technology, the authors open with an overview of image denoising approaches. The review covers additive and multiplicative noise reduction methods in the …

Mountaintop removal mining involves removing the top of a mountain in order to recover the coal seams contained there. It creates an immense quantity of excess spoil (dirt and rock that previously co …

The study of fiber lasers is an advanced field of modern science entering all branches of science. This field continues to vastly expend with state-of-the-art developments across the entire spectrum …

This book considers some general laser-induced processes that are involved in laser-matter interactions. A brief review is presented about a very interesting application of laser beams in the fields …

The book subject is mathematical formalism, describing the creation of the dynamic and information regularities from stochastics. The formalism is based on the introduction of an informational path f …

In physical cosmology, astronomy and celestial mechanics, dark energy is a hypothetical form of energy that permeates all of space and tends to increase the rate of expansion of the universe. Dark en …

This book presents and discusses a promising technology for fabrication of the one- and two-dimensional nanoperiodic structures on the solid surfaces by direct two- and four-beam standing wave pulsed …

Due to their unique flexibility and high reproducibility, lasers have been traditionally used in processes such as cutting, drilling, machining, welding or cladding. In recent years, with the develop …