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Gap Size Effect on Tip-Gap Turbulent Flow Structure

41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2005
This paper presents results from a thorough study of the tip-gap turbulent flow structure in a low-speed linear compressor cascade wind tunnel at Virginia Tech. The endwall pressure measurements and the surface oil flow visualizations were made on a stationary endwall to obtain the flow features and to determine the measurement profiles of interest.
Genglin Tang, Roger Simpson, Qing Tian
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Nano-Size and Miscibility Gap

Advanced Materials Research, 2012
Reports on the alloys formed from immiscible atoms when they are contained in a nano-sized system have initiated several research activities in the recent years. Bridging of the miscibility gap at nanoscale is significant as it has the potential to produce novel alloy materials with useful technological applications.
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Gap size dependence of the dielectric strength in nano vacuum gaps

IEEE Transactions on Dielectrics and Electrical Insulation, 2013
We study the dielectric strength of vacuum gaps of under 100 nm. We find their dielectric strengths to have a power law dependence on the gap size. We apply this power law to find that the dielectric strength of a vacuum gap of 10 nm between two tungsten electrodes is 6.5 V/nm.
David Lyon, Alfred Hubler
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The Relationship Between the Characteristics of Speech and Velopharyngeal Gap Size

The Cleft Palate-Craniofacial Journal, 2003
Objective The purpose of this study was to examine the relationship between perceptual characteristics of hypernasality, nasal emission and nasal rustle, and size of the velopharyngeal gap. Design A retrospective medical chart review.
Ann W, Kummer   +2 more
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Forest Spatial Dynamics with Gap Expansion: Total Gap Area and Gap Size Distribution

Journal of Theoretical Biology, 1996
Abstract Recent studies on forest dynamics in diverse forested ecosystems suggest that forest stands are disturbed more frequently if they are next to existing gaps, and that gaps once formed tend to expand their area in subsequent years. We examine total gap area and the size distribution of gaps at equilibrium in a lattice-structured forest model ...
Takuya Kubo, Yoh Iwasa, Naoki Furumoto
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On the Sizes of Gaps in the Fourier Expansion of Modular Forms

Canadian Journal of Mathematics, 2005
AbstractLet be a cusp form with integer weight k ≥ 2 that is not a linear combination of forms with complex multiplication. For n ≥ 1, letConcerning bounded values of i f (n) we prove that for ∊ > 0 there exists M = M(∊, f ) such that Using results of Wu, we show that if f is a weight 2 cusp form for an elliptic curve without complex multiplication,
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Size Effect of Heat Transport in Microscale Gas Gap

IEEE Transactions on Industrial Electronics, 2017
Microscale gas gaps commonly exist in gas thermal conductance related microdevices, such as micro-hot-plate gas sensors and micro-Pirani vacuum gauges. In these devices, thermal conduction of the gas gaps is an important issue for their performance. Although simulations for size effect of the thermal conduction in microscale gas gaps have been carried ...
Zhengxing Huang   +5 more
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Electrochemical fabrication and characterization of nanocontacts and nm-sized gaps

Applied Physics A, 2007
Copper nanocontacts and molecular-sized nanogaps were prepared and characterized at electrified solid/liquid interfaces employing lithographic and electrochemical techniques. A dedicated four-electrode potentiostat was developed for controlling the electrochemical fabrication process and for monitoring the electrical characteristics of the ...
Meszaros, Gábor   +4 more
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Closing the Gap for Coded Caching with Distinct File Sizes

2019 IEEE International Symposium on Information Theory (ISIT), 2019
Coded caching can exploit multicast opportunities even when multiple users request different pieces of content, and thus can significantly reduce the backhaul requirement to serve high-volume content. A common assumption in existing studies of coded caching is that all files are with the same size, which however may not be true in reality. Our previous
Jinbei Zhang   +2 more
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Navigating the Gap using Transistor Sizing

2010
This chapter continues the exploration of area and delay trade-offs started in the previous chapter. That chapter focused on architectural and process technology selection as those choices have been the conventional approach for enabling area and delay trade-offs.
Ian Kuon, Jonathan Rose
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