nonlinear materials

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• Nonlinear photonic crystal — Nonlinear photonic crystals are usually used as quasi phase matching materials. They can be either one dimensional[1] or two dimensional.[2] Nonlinear Photonic Crystals Broadly speaking, nonlinear photonic crystals (PC) are periodic structures… …   Wikipedia

• Nonlinear optics — (NLO) is the branch of optics that describes the behaviour of light in nonlinear media, that is, media in which the dielectric polarization P responds nonlinearly to the electric field E of the light. This nonlinearity is typically only observed… …   Wikipedia

• Nonlinear metamaterials — A nonlinear metamaterial is an artificially constructed material that can exhibit properties not found in nature. Its response to electromagnetic radiation can be characterized by its permittivity and material permeability. The product of the… …   Wikipedia

• Nonlinear acoustics — Non linear acoustics is a branch of physics dealing with sound waves being distorted as they travel. Contents 1 Introduction 2 Physical Analysis 3 Mathematical model 4 Common occurrences …   Wikipedia

• Organic nonlinear optical materials — Organic materials are expected to have relatively strong nonlinear optical properties due to delocalized electrons at π − π* orbitals. This expectation explains extensive search for better NLO materials among organic crystals. L arginine maleate… …   Wikipedia

• Nanochannel glass materials — are complex glass structures containing large numbers of parallel hollow channels. Source: Naval Research Laboratory Technology Transfer Office. Nanochannel glass materials are an experimental mask technology that is an alternate method for… …   Wikipedia

• LS-DYNA — is an advanced general purpose multiphysics simulation software package that is actively developed by the Livermore Software Technology Corporation (LSTC). While the package continues to contain more and more possibilities for the calculation of… …   Wikipedia

• Magnetic field — This article is about a scientific description of the magnetic influence of an electric current or magnetic material. For the physics of magnetic materials, see magnetism. For information about objects that create magnetic fields, see magnet. For …   Wikipedia

• Electric displacement field — In physics, the electric displacement field, denoted as , is a vector field that appears in Maxwell s equations. It accounts for the effects of free charges within materials. D stands for displacement, as in the related concept of displacement… …   Wikipedia

• PAM-CRASH — is a software package from ESI Group used for crash simulation and the design of occupant safety systems, primarily in the automotive industry. PAM CRASH enables automotive engineers to simulate the performance of a proposed vehicle design and… …   Wikipedia

• Metamaterial — Negative index metamaterial array configuration, which was constructed of copper split ring resonators and wires mounted on interlocking sheets of fiberglass circuit board. The total array consists of 3 by 20×20 unit cells with overall dimensions …   Wikipedia