Zobrazeno 1 - 10
of 8 321
pro vyhledávání: '"Hanifi, A."'
Autor:
Kudelin, Igor, Shirmohammadi, Pedram, Groman, William, Hanifi, Samin, Kelleher, Megan L., Lee, Dahyeon, Nakamura, Takuma, McLemore, Charles A., Lind, Alexander, Meyer, Dylan, Bai, Junwu, Campbell, Joe C., Bowers, Steven M., Quinlan, Franklyn, Diddams, Scott A.
Modern communication, navigation, and radar systems rely on low noise and frequency-agile microwave sources. In this application space, photonic systems provide an attractive alternative to conventional microwave synthesis by leveraging high spectral
Externí odkaz:
http://arxiv.org/abs/2404.00136
Under action of free-stream turbulence (FST), elongated streamwise streaky structures are generated inside the boundary layer, and their amplitude and wavelength are crucial for the transition onset. While turbulence intensity is strongly correlated
Externí odkaz:
http://arxiv.org/abs/2403.08543
Kerr optical frequency division with integrated photonics for stable microwave and mmWave generation
Autor:
Sun, Shuman, Harrington, Mark W., Tabatabaei, Fatemehsadat, Hanifi, Samin, Liu, Kaikai, Wang, Jiawei, Wang, Beichen, Yang, Zijiao, Liu, Ruxuan, Morgan, Jesse S., Bowers, Steven M., Morton, Paul A., Nelson, Karl D., Beling, Andreas, Blumenthal, Daniel J., Yi, Xu
Optical frequency division (OFD) has revolutionized microwave and mmWave generation and set spectral purity records owing to its unique capability to transfer high fractional stability from optical to electronic frequencies. Recently, rapid developme
Externí odkaz:
http://arxiv.org/abs/2402.11772
Publikováno v:
Journal of Fluid Mechanics. 2024;979:A31
Large-eddy simulations of a flat-plate boundary layer, without a leading edge, subject to multiple levels of incoming free stream turbulence are considered in the present work. Within an input-output model where non-linear terms of the incompressible
Externí odkaz:
http://arxiv.org/abs/2402.10306
The low-frequency modal and non-modal stability characteristics of an incompressible, pressure-gradient-induced turbulent separation bubble (TSB) are investigated with the objective of studying the mechanism responsible for the low-frequency contract
Externí odkaz:
http://arxiv.org/abs/2311.13446
This research report explores the role of eye gaze in human-robot interactions and proposes a learning system for detecting objects gazed at by humans using solely visual feedback. The system leverages face detection, human attention prediction, and
Externí odkaz:
http://arxiv.org/abs/2308.13318
Laminar-turbulent transition on a rotating wind turbine blade at a chord Reynolds number of $1 \times 10^5$ and varying angles of attack ($AoA$) is studied with direct numerical simulations and linear stability theory. The rotation effects depend on
Externí odkaz:
http://arxiv.org/abs/2307.16494
Autor:
Kudelin, Igor, Groman, William, Ji, Qing-Xin, Guo, Joel, Kelleher, Megan L., Lee, Dahyeon, Nakamura, Takuma, McLemore, Charles A., Shirmohammadi, Pedram, Hanifi, Samin, Cheng, Haotian, Jin, Naijun, Halliday, Sam, Dai, Zhaowei, Wu, Lue, Jin, Warren, Liu, Yifan, Zhang, Wei, Xiang, Chao, Iltchenko, Vladimir, Miller, Owen, Matsko, Andrey, Bowers, Steven, Rakich, Peter T., Campbell, Joe C., Bowers, John E., Vahala, Kerry, Quinlan, Franklyn, Diddams, Scott A.
Numerous modern technologies are reliant on the low-phase noise and exquisite timing stability of microwave signals. Substantial progress has been made in the field of microwave photonics, whereby low noise microwave signals are generated by the down
Externí odkaz:
http://arxiv.org/abs/2307.08937
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 1462-1467 (2024)
Herein, we report the first environmentally friendly systematic fluoroalkoxylation reactions in bicyclic systems. New oxyfluorination products were obtained with excellent yields (up to 98%) via Wagner–Meerwein rearrangement using benzonorbornadien
Externí odkaz:
https://doaj.org/article/85ded093ce754ccb84d331d392d4917a
Autor:
Abdurrahman Aydın, Mehmet Baydar, Ethem Ayhan Ünkar, Anıl Erbaş, Hanifi Üçpunar, Furkan Yapıcı, Volkan Gür, Kahraman Öztürk
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-8 (2024)
Abstract Recent studies on fibular osteotomy for varus gonarthrosis and possible subsequent biomechanical changes have attracted increasing attention to the topic. Existing studies have focused mainly on proximal fibular osteotomy with short follow-u
Externí odkaz:
https://doaj.org/article/a8295e97bea244e081a973495a9f4aef