Integral windup — refers to the situation in a PID controller where the integral, or reset action continues to integrate (ramp) indefinitely. This usually occurs when the controller s output can no longer affect the controlled variable, which in turn can be caused … Wikipedia
Integral Fast Reactor — The Integral Fast Reactor or Advanced Liquid Metal Reactor is a design for a nuclear fast reactor with a specialized nuclear fuel cycle. A prototype of the reactor was built in the United States, but the project was canceled by the U.S.… … Wikipedia
Loop quantum gravity — Not to be confused with the path integral formulation of LQG, see spin foam. This article is about LQG in its Canonical formulation.. Beyond the Standard Model … Wikipedia
Loop — A loop is generally something that closes back on itself such as a circle. The closing can appear in time or in space.cience and technology*Loop (algebra), a quasigroup with an identity element *Loop (graph theory), an edge that begins and ends… … Wikipedia
Integral de Fresnel — S(x) and C(x) El máximo de C(x) es 0,977451424. Si se utiliza πt²/2 en vez de t², entonces la imagen estaría escalada verticalmente y horizontalmente (ver comentario abajo). Las integrales de Fresnel, S(x) y C(x), son dos funciones trascenden … Wikipedia Español
Lorentz invariance in loop quantum gravity — Loop quantum gravity (LQG) is a quantization of a classical Lagrangian field theory. It is equivalent to the usual Einstein Cartan theory in that it leads to the same equations of motion describing general relativity with torsion. As such, it can … Wikipedia
For loop — In computer science a for loop is a programming language statement which allows code to be repeatedly executed. A for loop is classified as an iteration statement.Unlike many other kinds of loops, such as the while loop, the for loop is often… … Wikipedia
Phase-locked loop — PLL redirects here. For other uses, see PLL (disambiguation). A phase locked loop or phase lock loop (PLL) is a control system that generates an output signal whose phase is related to the phase of an input reference signal. It is an electronic… … Wikipedia
History of loop quantum gravity — General relativity is the theory of gravitation published by Albert Einstein in 1915. According to it, the force of gravity is a manifestation of the local geometry of spacetime. Mathematically, the theory is modelled after Bernhard Riemann s… … Wikipedia
One-loop Feynman diagram — In physics, a one loop Feynman diagram is a connected Feynman diagram with only one cycle (unicyclic). Such a diagram can be obtained from a connected tree diagram by taking two external lines of the same type and joining them together into an… … Wikipedia