Results 121 to 130 of about 5,399 (273)

UBVH: Unified Bounding Volume and Scene Geometry Representation for Ray Tracing

open access: yesComputer Graphics Forum, EarlyView.
Abstract Bounding volume hierarchies (BVHs) are currently the most common data structure used to accelerate ray tracing. The existing BVH methods distinguish between the bounding volume representation associated with the interior BVH nodes and the scene geometry representation associated with leaf nodes.
M. Káčerik, J. Bittner
wiley   +1 more source

Steady-state analysis of a novel ZVT interleaved boost converter

open access: yes, 2011
In this paper, a novel soft-switched interleaved boost converter composed of two-cell boost conversion units and an auxiliary circuit is proposed and investigated.
Iskender, Ires, Genc, Naci
core   +1 more source

Authoring Terrestrial Planets with Diffusion Models

open access: yesComputer Graphics Forum, EarlyView.
Abstract To support the design and subsequent generation of terrestrial planets for use in the creative media, we propose a solution that employs a generative model trained on satellite data from planetary bodies with a defined solid surface, such as the Earth and Mars.
Oliver Borg   +6 more
wiley   +1 more source

Perancangan Dan Implementasi DC-DC Interleaved Buck Converter Dengan Kapasitor Kopling

open access: yes, 2014
Konverter DC ke DC merupakan peralatan yang menghasilkan tegangan atau arus DC yang berasal dari suatu sumber DC. Konverter DC ke DC umumnya berfungsi untuk menaikkan atau menurunkan tegangan atau arus DC.
Supramono, Singgih
core  

Converters for automotive applications. Multidevice interleaved boost converter [PDF]

open access: yes, 2018
LAUREA MAGISTRALEL'interesse per i veicoli ibridi elettrici è in crescita, non solo a causa dell'impatto ambientale nel settore dei trasporti, ma anche perché sono economicamente interessanti per quanto riguarda i costi di guida e manutenzione rispetto
TANIO, LUCAS YUGO
core  

One-cycle Control for Four-phase Interleaved Buck Converter

open access: yes, 2014
It analyzed the circuit diagram of four-phase interleaved buck converter. A control scheme which combines PID controller and one-cycle control(OCC) was proposed to enhance dynamic response of converter output voltage.
LIU Liangjie   +3 more
core   +1 more source

Slow Wave Activity During Nocturnal Sleep in Hypersomnolence Disorder

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Slow waves during non‐rapid eye movement (NREM) sleep are associated with the restorative aspects of sleep. Previous research has suggested reduced normalized slow wave activity (SWA), particularly in the first cycle of NREM sleep, as a feature of hypersomnolence disorder (HD); however, the scarcity of existing research highlights the need for
Jesse D. Cook   +6 more
wiley   +1 more source

Switch-Level Interleaved Converter: Circuit Operation, Output Ripple and Circulating Current

open access: yesEletrônica de Potência
This paper discusses an interleaved converter topology for DC-AC conversion in power electronics applications. The proposed topology leverages a switch-level interleaving technique to overcome the limitations of conventional interleaved inverters ...
Vítor H. M. Biajo   +2 more
doaj   +1 more source

Effective When Distinctive: The Role of Phonetic Similarity in Nested Dependency Learning Across Preschool Years

open access: yesLanguage Learning, EarlyView.
Abstract Parallel tracking of distant relations between speech elements, so‐called nonadjacent dependencies (NADs), is crucial in language development but computationally demanding and acquired only in late preschool years. As processing of single NADs is facilitated when dependent elements are perceptually similar, we investigated how phonetic ...
Dimitra‐Maria Kandia   +3 more
wiley   +1 more source

A High Efficient High Input Power Factor Interleaved Boost Converter

open access: yes, 2012
In this paper an improved ZVT interleaved boost PFC topology is introduced. The proposed ZVT interleaved boost converter is composed of two cell boost conversion units and an active auxiliary circuit.
M S, Jayakumar, G, Ajeesh
core  

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