by National Aeronautics and Space Administration, Jet Propulsion Laboratory, California Institute of Technology, National Technical Information Service, distributor in Pasadena, Calif, [Springfield, Va .
Written in English
|Other titles||Current distribution in a three dimensional IC analyzed by a perturbation method.|
|Series||NASA contractor report -- NASA CR-185022.|
|Contributions||Edmonds, Larry D., Jet Propulsion Laboratory (U.S.)|
|The Physical Object|
The analysis applies to the steady state current distribution in a three dimensional integrated circuit. A device physics approach--based on a perturbation method--rather than an equivalent lumped circuit approach is used. The perturbation method allows the various currents to be expressed in. Current Distribution. DC distribution presents several advantages, such as reduction of the power losses and voltage drops, and an increase of capacity of power lines, mainly due to the lack of reactive power flows, the absence of voltage drops in lines reactance, and the nonexistence of skin and proximity effects which reduce the ohmic resistance of lines. The scattering of acoustic waves from three‐dimensional compressible fluid scatterers is considered. Particular attention is paid to cases where the scatterers have moderate magnitude in compressibility contrast and nondimensional wave number. The perturbation method based on Padé approximants developed by Chandra and Thompson [J. Acoust. Soc. Am. 92, – ()] is extended to Cited by: 3. Various mathematical methods such as, open circuit voltage method - , calibration method , , receive mutual impedance approach  and perturbation method  have been proposed.
Gap gene circuits. The analysis is based on circuits each characterized by 66 parameters obtained from [42, 51] using different optimization circuits with a RMS value smaller than 12 (expression level measured in units of fluorescence level) were labeled as good fits and were selected for further analysis. Several analytical approximations are also presented to analyze the three-dimensional rectangular waveguides. Although, these are approximate methods, the essential light wave transmission mechanism in rectangular waveguides can be fully investigated. The rigorous treatment of three-dimensional rectangular waveguides is done by the infinite method. A three-dimensional (3D) free vibration analysis of simply supported, doubly curved functionally graded (FG) magneto-electro-elastic shells with closed-circuit surface conditions is presented. RACIPE method is developed to identify the robust dynamical features of a biological gene circuit without the need of detailed circuit parameters .RACIPE can generate and simulate an ensemble of models (Fig. 1a) and statistical analysis methods can be used to identify robust features of the circuit across all generated we report a newly developed tool based on the RACIPE method.
Aggregated Norton’s equivalent models, with parallel impedance and current injection at different harmonic frequencies are used to model the distribution grid in harmonic studies. These models are derived based on measurements and/or prior knowledge about the grid. The measurement-based distribution (sub-)grid impedance estimation method uses harmonic phasors of 3-phase current and. using Maxwell to analyze the transient magnetic ﬁeld of the transformer. Then the loss distribution is coupled to Fluent as the heat source, and the temperature distribution of the core under corresponding loss distribution is simulated based on the ﬂuid-thermal coupling temperature ﬁeld analysis method. In the grid cell system, we show through modeling that a technique based on global circuit perturbation and examination of a novel theoretical object called the distribution of relative phase shifts (DRPS) could reveal the mechanisms of a cortical circuit at unprecedented detail using extremely sparse neural recordings. We establish feasibility. Extreme ultraviolet lithography (EUVL) and three dimensional integrated circuit (3D IC) were thoroughly reviewed. Since proposed in , EUVL obtained intensive studies globally and, after , became the most promising next generation lithography method even though challenges were present in almost all aspects of EUVL technology. Commercial step-and-scan tools for preproduction .