Results 21 to 30 of about 499,080 (293)

Performance Modeling of Silicon Carbide Photoconductive Switches for High-Power and High-Frequency Applications

open access: yesIEEE Journal of the Electron Devices Society, 2020
In this article, we focus on the physical modeling of the nonlinear operation of intrinsic photoconductive semiconductor switches (PCSS) based on 4H-SiC using coupled electrical and optical simulations to provide performance bounds of the switch as a ...
S. Rakheja   +5 more
doaj   +1 more source

Graphene‐on‐Silicon Hybrid Field‐Effect Transistors

open access: yesAdvanced Electronic Materials, 2023
The combination of graphene and silicon in hybrid electronic devices has attracted increasing attention over the last decade. Here, a unique technology of graphene‐on‐silicon heterostructures as solution‐gated transistors for bioelectronics applications ...
Mykola Fomin   +11 more
doaj   +1 more source

Computing a Compact Spline Representation of the Medial Axis Transform of a 2D Shape [PDF]

open access: yes, 2014
We present a full pipeline for computing the medial axis transform of an arbitrary 2D shape. The instability of the medial axis transform is overcome by a pruning algorithm guided by a user-defined Hausdorff distance threshold.
Choi, Yi-King   +4 more
core   +1 more source

Mixed-integer convex representability [PDF]

open access: yes, 2019
Motivated by recent advances in solution methods for mixed-integer convex optimization (MICP), we study the fundamental and open question of which sets can be represented exactly as feasible regions of MICP problems.
Lubin, Miles   +2 more
core   +2 more sources

Modelling compact pulsators

open access: yesJournal of Physics: Conference Series, 2008
We currently know of five distinct classes of compact pulsators, loosely defined as oscillating stars with a surface gravity above log g = 5. Three of these fall into the white dwarf regime (GW Vir, V777 Her and ZZ Ceti stars), while the other two are identified with hot B subdwarfs (EC 14026 and PG 1716 stars).
Randall, Suzanna   +3 more
openaire   +1 more source

Noise-Based Simulation Technique for Circuit-Variability Analysis

open access: yesIEEE Journal of the Electron Devices Society, 2021
An accurate and efficient noise-based simulation technique for predicting the impact of device-parameter variability on the DC statistical behavior of integrated circuits is presented.
Aristeidis Nikolaou   +7 more
doaj   +1 more source

Modeling compact stars without numerical integration

open access: yes, 2013
Taking a novel approach, this paper discuss the structure of compact stars, an important topic in theoretical astrophysics. Adopting the Newtonian gravitation, we solve the hydrostatic equilibrium equation by imposing a simple parametrization for the ...
Rodrigues, Hilario
core   +1 more source

On the Thermal Models for Resistive Random Access Memory Circuit Simulation

open access: yesNanomaterials, 2021
Resistive Random Access Memories (RRAMs) are based on resistive switching (RS) operation and exhibit a set of technological features that make them ideal candidates for applications related to non-volatile memories, neuromorphic computing and hardware ...
Juan B. Roldán   +13 more
doaj   +1 more source

Macro-Modeling for N-Type Feedback Field-Effect Transistor for Circuit Simulation

open access: yesMicromachines, 2021
In this study, we propose an improved macro-model of an N-type feedback field-effect transistor (NFBFET) and compare it with a previous macro-model for circuit simulation. The macro-model of the NFBFET is configured into two parts.
Jong Hyeok Oh, Yun Seop Yu
doaj   +1 more source

Ultra- and Hyper-compact HII regions at 20 GHz

open access: yes, 2010
We present radio and infrared observations of 4 hyper-compact HII regions and 4 ultra-compact HII regions in the southern Galactic plane. These objects were selected from a blind survey for UCHII regions using data from two new radio surveys of the ...
Cohen, Martin   +5 more
core   +1 more source

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