Sub-diffraction-limit Observation Realized by Nonlinear Metamaterial Lens (2009)
Wang, Zhiyu, Luo, Yu, Peng, Liang, Huangfu, Jiangtao, Jiang, Tao, Wang, Dongxing, ...
In this paper, we show by experiment that by covering a thin flat nonlinear lens on the sources, the sub-diffraction-limit observation can be achieved by measuring either the near-field distribution...
A Rigorous Analysis of Plane-transformed Invisibility Cloaks (2009)
Luo, Yu, Zhang, Jingjing, Chen, Hongsheng, Ran, Lixin, Wu, Bae-Ian, Kong, Jin Au
The electromagnetic characteristics of plane-transformed invisibility cloaks are quantitatively studied in this paper. We take elliptical cylindrical cloak as the example, and use an elliptical...
Wave and ray analysis of a type of cloak exhibiting magnified and shifted scattering effect (2009)
Luo, Yu, Zhang, Jingjing, Chen, Hongsheng, Wu, Bae-Ian, Ran, Lixin, Kong, Jin Au
Ray-tracing exercise and full-wave analysis were performed to validate the performance of a new type of cloak composed of isotropic metamaterials. It is shown that objects inside the folded region of...
Second-Harmonic Generation and Spectrum Modulation by Active Nonlinear Metamaterial (2009)
Wang, Zhiyu, Luo, Yu, Peng, Liang, Huangfu, Jiangtao, Jiang, Tao, Wang, Dongxing, ...
The nonlinear properties of a metamaterial sample composed of double-layer metallic patterns and voltage controllable diodes are experimentally investigated. Second harmonics and spectrum modulations...
A new strategy to conceal an object from electromagnetic wave (2008)
Luo, Yu, Zhang, Jingjing, Chen, Hongsheng, Wu, Bae-Ian, Kong, Jin Au
A new recipe for concealing objects from detection is suggested. Different with traditional cloak which deflects light around the core of the cloak to make the object inside invisible, our cloak...
Cylindrical Cloak with Axial Permittivity/Permeability Spatially Invariant (2008)
Luo, Yu, Zhang, Jingjing, Chen, Hongsheng, Xi, Sheng, Wu, Bae-Ian
In order to reduce the difficulties in the experimental realizations of the cloak but still keep good performance of invisibility, we proposed a perfect cylindrical invisibility cloak with spatially...
A Multi-Stream Audio-Video Large-Vocabulary Mandarin Chinese Speech Database (2008)
Luhong Liang, Yu Luo, Feiyue Huang, Ara V. Nefian
In this paper we present the acquisition and content of a multi-stream audio-visual large-vocabulary database in Mandarin Chinese. The database consists of 17,000 utterances spoken by 225 people and...
Controlling the Emission of Electromagnetic Sources by Coordinate transformation (2007)
Luo, Yu, Zhang, Jingjing, Ran, Lixin, Chen, Hongsheng, Kong, Jin Au
The coordinate transformation on the space that contains electromagnetic sources is studied. We find that, not only the permittivity and permeability tensors of the media, but also the sources inside...
Directive Emission Obtained by Coordinate Transformation (2007)
Zhang, Jingjing, Luo, Yu, Chen, Hongsheng, Ran, Lixin, Wu, Bae-Ian, Kong, Jin Au
We use coordinate transformation theory to realize substrates that can modify the emission of an embedded source. Simulation results show that with proper transformation functions the energy radiated...
Luo, Yu, Chen, Hongsheng, Zhang, Jingjing, Ran, Lixin, Kong, Jin Au
We investigate a general class of electromagnetic devices created with any continuous transformation functions by rigorously calculating the analytical expressions of the electromagnetic field in the...
SkyMouse: A smart interface for astronomical on-line resources and services (2007)
CUI, Chen-Zhou, SUN, Hua-Ping, ZHAO, Yong-Heng, LUO, Yu, QI, Da-Zhi
With the development of network and the World Wide Web (WWW), the Internet has been growing and changing dramatically. More and more on-line database systems and different kinds of services are...
Productivity analysis of microtunneling pipe installation using simulation / (2005)
Thesis (M.S.)--Michigan State University. Construction Management Program, 2005.
Productivity analysis of microtunneling pipe installation using simulation [microform] / (2005)
Thesis (M.S.)--Michigan State University. Construction Management Program, 2005.
Growth and characterization of multi-walled carbon nanotubes at NASA Glenn Research Center (2003)
Harris, Jerry, Hepp, Aloysius, Raffaelle, Ryne, Gennett, Thomas, Vander Wal, Randy, Landi, Brian, ...
"Growth and characterization of multi-walled carbon nanotubes at NASA Glenn Research Center," Proceedings of the First International Energy Conversion Engineering Conference. The American Institute...
Growth and characterization of multi-walled carbon nanotubes at NASA Glenn Research Center (2003)
Harris, Jerry, Hepp, Aloysius, Raffaelle, Ryne, Gennett, Thomas, Vander Wal, Randy, Landi, Brian, ...
"Growth and characterization of multi-walled carbon nanotubes at NASA Glenn Research Center," Proceedings of the First International Energy Conversion Engineering Conference. The American Institute...
Case studies using panel data models (2001)
Edward W. Frees, Virginia R. Young, Yu Luo
In this paper, we examine case studies from three different areas of insurance practice: health care, workers ’ compensation, and group term life. These different case studies illustrate how the...
Determinants of the Apoptotic Response to Lysosomal Photodamage (2000)
David Kessel, Yu Luo, Patricia Mathieu, John J. Reiners, Jr
Studies with mouse leukemia L1210 cells revealed that selective lysosomal photodamage caused by any of three photosensitizing agents was followed by a gradual loss of the mitochondrial membrane...
Chinese railroad workers in the western U.S., 1860's / (2000)
Thesis (M.A.)--University of Wyoming, 2000.
Modern statistical methods in credibility theory / (2000)
Thesis (Ph. D.)--University of Wisconsin--Madison, 2000.
Modern statistical methods in credibility theory / (2000)
Thesis (Ph. D.)--University of Wisconsin--Madison, 2000.
Model Predictive Dynamic Control Allocation with Actuator Dynamics (1998)
Luo, Yu, Serrani, Andrea, Yurkovich, Stephen, Doman, David B., Oppenheimer, Michael W.
A model predictive, dynamic control allocation algorithm is developed in this paper for the inner loop of re-entry vehicle guidance and control system. The purpose of the control allocation portion...
Mechanism of cytotoxicity by photodynamic therapy (1998)
Photodynamic therapy is a new mode of cancer therapy involving preferential photosensitization of neoplastic cells. PDT is effective against most tumor types including those resistant to other cancer...
Analysis and design of uncertain systems using evolutionary programming /--by Yu Luo. (1998)
Degree granted by Dept. of Electrical and Computer Engineering, Cullen College of Engineering.
Luo, Yu, Lai, Luhua, Xu, Xiaojie, Tang, Youqi
An automatic algorithm for defining topological equivalences in protein structures is presented. The algorithm is based on a dynamic programming technique and self-consistent scoring method. We have...
Building protein backbones from C{alpha} co-ordinates (1992)
Luo, Yu, Jiang, Xuliang, Lai, Luhua, Qu, Chunxu, Xu, Xiaojie, Tang, Youqi
An automatic procedure for building polyalanine backbones from guiding α-carbon positions is presented. Polyalanine backbones are built based on the geometric restraints of angle N-Cα-C and the...
Sialylation of the Host Receptor May Modulate Entry of Demyelinating Persistent Theiler's Virus
Zhou, Lan, Luo, Yu, Wu, Yan, Tsao, Jun, Luo, Ming
Theiler's murine encephalomyelitis virus (TMEV) is a picornavirus of the Cardiovirus genus. Certain strains of TMEV may cause a chronic demyelinating disease, which is very similar to multiple...
Sialylation of the Host Receptor May Modulate Entry of Demyelinating Persistent Theiler's Virus
Zhou, Lan, Luo, Yu, Wu, Yan, Tsao, Jun, Luo, Ming
Theiler's murine encephalomyelitis virus (TMEV) is a picornavirus of the Cardiovirus genus. Certain strains of TMEV may cause a chronic demyelinating disease, which is very similar to multiple...
Yao, Yu, Huang, Chen, Li, Zong-Fang, Wang, Ai-Ying, Liu, Li-Ying, Zhao, Xiao-Ge, ...
AIM: To investigate the signaling pathways implicated in phosphatidylethanolamine (PE)-induced apoptosis of human hepatoma HepG2 cells.
Conservation of a conformational switch in RadA recombinase from Methanococcus maripaludis
Li, Yang, He, Yujiong, Luo, Yu
Structural conservation in the ATPase centers of RadA, Rad51 and RecA recombinases suggests conformational switching between high and low-affinity states for DNA in concert with cycles ATP...