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Energy

Science, 1974
Publisher Summary This chapter explains the contextual and general meaning of energy. Energy is the capacity to do work. Energy takes many forms and it can be transformed from one form into another without loss as it is always conserved. The metric unit of work or energy is the joule.
openaire   +6 more sources

CHARMM: A program for macromolecular energy, minimization, and dynamics calculations

, 1983
CHARMM (Chemistry at HARvard Macromolecular Mechanics) is a highly flexible computer program which uses empirical energy functions to model macromolecular systems.
B. Brooks   +5 more
semanticscholar   +1 more source

An energy-efficient MAC protocol for wireless sensor networks

Proceedings.Twenty-First Annual Joint Conference of the IEEE Computer and Communications Societies, 2002
This paper proposes S-MAC, a medium-access control (MAC) protocol designed for wireless sensor networks. Wireless sensor networks use battery-operated computing and sensing devices.
W. Ye, J. Heidemann, D. Estrin
semanticscholar   +1 more source

Eyeriss: An Energy-Efficient Reconfigurable Accelerator for Deep Convolutional Neural Networks

IEEE Journal of Solid-State Circuits, 2016
Eyeriss is an accelerator for state-of-the-art deep convolutional neural networks (CNNs). It optimizes for the energy efficiency of the entire system, including the accelerator chip and off-chip DRAM, for various CNN shapes by reconfiguring the ...
Yu-hsin Chen   +3 more
semanticscholar   +1 more source

Free Energy of a Nonuniform System. I. Interfacial Free Energy

, 1958
It is shown that the free energy of a volume V of an isotropic system of nonuniform composition or density is given by : NV∫V [f 0(c)+κ(▿c)2]dV, where NV is the number of molecules per unit volume, ▿c the composition or density gradient, f 0 the free ...
J. Cahn, J. Hilliard
semanticscholar   +1 more source

Solar Energy Is the Energy [PDF]

open access: possibleLeonardo, 1995
1979. This aircraft was developed by Paul MacCready and his team to cross the English Channel from England to France. The 96-ft-wingspan aircraft weighed just 55 lbs. The use of synthetic, high-strength, lightweight material played a major role in creating this remarkable design. (Photo: Don Monroe. Courtesy Paul MacCready.) Fig. 3.
openaire   +1 more source

Density-functional approximation for the correlation energy of the inhomogeneous electron gas.

Physical Review B (Condensed Matter), 1986
Langreth and Mehl (LM) and co-workers have developed a useful spin-density functional for the correlation energy of an electronic system. Here the LM functional is improved in two ways: (1) The natural separation between exchange and correlation is made,
J. Perdew
semanticscholar   +1 more source

Wind Energy Handbook

, 2001
As environmental concerns have focused attention on the generation of electricity from clean and renewable sources wind energy has become the world's fastest growing energy source.
T. Burton   +3 more
semanticscholar   +1 more source

Energy and Energy Types [PDF]

open access: possible, 2012
Energy has far reaching impact in everyday life, industrial development, and understanding the various processes and natural phenomena. Energy is the capacity to do work. Total energy is the sum of all forms of the energy a system possesses. In the absence of magnetic, electrical, and surface tension effects, the total energy of a system consists of ...
openaire   +1 more source

A climbing image nudged elastic band method for finding saddle points and minimum energy paths

, 2000
A modification of the nudged elastic band method for finding minimum energy paths is presented. One of the images is made to climb up along the elastic band to converge rigorously on the highest saddle point.
G. Henkelman, B. Uberuaga, H. Jónsson
semanticscholar   +1 more source

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