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Displaying 1-24 out of 24 total
The Calibration Technical Investigation on Helicopter Rotor Standard Blade
Found in: 2013 Fifth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)
By Liang Yun,Liang Tingwei,Jiao Jian
Issue Date:January 2013
pp. 1153-1156
The rotor system is the most important part for helicopter, the helicopter flight quality depends tightly on the rotor blade. The parameters of primary standard rotor bland had been identified by analyzing its parameters systematically basing on dynamic ba...
Numerical Study of Turbulent Mixing Processes in RQL Gas Turbine Combustor
Found in: Computer Science and Electronics Engineering, International Conference on
By Liang Yu,Shu-sheng Yuan,Yun-liang Wang,Yuan Dong
Issue Date:March 2012
pp. 567-570
RNG (Renormalization Group) k-epsilon turbulent model was applied to the numerical simulation of turbulent mixing processes in a RQL gas turbine combustor, and SIMPLE algorithm was used to solve the finite difference equations. Calculations are in agreemen...
Speed Identification of Asynchronous Motor Based on Adaptive Algorithm
Found in: Computational Intelligence and Design, International Symposium on
By Yun-liang Wang, Liang Wang
Issue Date:October 2010
pp. 80-83
Sensorless vector control has been studied broadly, and motor speed identification is exactly very important. According to the fundamental equations of asynchronous motor for vector control, a MRAS speed identification algorithm is obtained by measured mot...
Efficient GPU Spatial-Temporal Multitasking
Found in: IEEE Transactions on Parallel and Distributed Systems
By Yun Liang,Huynh Phung Huynh,Kyle Rupnow,Rick Siow Mong Goh,Deming Chen
Issue Date:March 2014
pp. 1
Heterogeneous computing nodes are now pervasive throughout computing, and GPUs have emerged as a leading computing device for application acceleration. GPUs have tremendous computing potential for data-parallel applications, and the emergence of GPUs has l...
Image Resizing Based on Geometry Preservation with Seam Carving
Found in: 2012 IEEE 11th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom)
By Fan Zhou,Ruomei Wang,Yu Liu,Yun Liang
Issue Date:June 2012
pp. 596-601
When an image or a video is transformed to an aspect ratio deferent from its original size, information lost is inevitable no matter what method is used, thus, how to keep the most attractive contents and minimize the visual distortion during the resizing ...
An Accurate GPU Performance Model for Effective Control Flow Divergence Optimization
Found in: 2012 IEEE International Symposium on Parallel & Distributed Processing (IPDPS)
By Zheng Cui,Yun Liang,Kyle Rupnow,Deming Chen
Issue Date:May 2012
pp. 83-94
Graphics processing units (GPUs) are increasingly critical for general-purpose parallel processing performance. GPU hardware is composed of many streaming multiprocessors, each of which employs the single-instruction multiple-data (SIMD) execution style. T...
Real-time implementation and performance optimization of 3D sound localization on GPUs
Found in: 2012 Design, Automation & Test in Europe Conference & Exhibition (DATE 2012)
By Yun Liang, Zheng Cui, Shengkui Zhao,K. Rupnow, Yihao Zhang,D. L. Jones, Deming Chen
Issue Date:March 2012
pp. 832-835
Real-time 3D sound localization is an important technology for various applications such as camera steering systems, robotics audition, and gunshot direction. 3D sound localization adds a new dimension, but also significantly increases the computational re...
A Multi-sensor Data Fusion Method Based on the Set-Pair Identity Degree and Connection Number
Found in: Digital Media and Digital Content Management, Workshop on
By Yun-Liang Jiang, Zhang-Xian Yang, Gang Li, Yong Liu, Qing Shen
Issue Date:May 2011
pp. 298-301
To solve the difficulty of determining the reliability of each sensor and fusing data measured by different sensors, a multi-sensor data fusion method based on the set-pair identity degree function and connection number is proposed. The mutual supportabili...
Multilevel Granularity Parallelism Synthesis on FPGAs
Found in: Field-Programmable Custom Computing Machines, Annual IEEE Symposium on
By Alexandros Papakonstantinou, Yun Liang, John A. Stratton, Karthik Gururaj, Deming Chen, Wen-Mei W. Hwu, Jason Cong
Issue Date:May 2011
pp. 178-185
Recent progress in High-Level Synthesis (HLS) techniques has helped raise the abstraction level of FPGA programming. However implementation and performance evaluation of the HLS-generated RTL, involves lengthy logic synthesis and physical design flows. Mor...
Study on the Evaluation Indexes System of Barrier-Free Public Transportation System Quality
Found in: Optoelectronics and Image Processing, International Conference on
By Jiang Yangsheng, Chen Yanru, Yun Liang
Issue Date:November 2010
pp. 460-464
Being lack of the evaluation indexes system and evaluating method of domestic normal transit system’s barrier-free service quality, there are not enough scientific principles for barrier-free planning, design, management and supervising of normal urban pub...
Hydraulic Optimization of Super-low Specific Speed Multistage Flameproof Submersible Pump with Inner Motor for Coal Mine
Found in: Information and Computing Science, International Conference on
By Yue Li, Wei-Dong Cao, Yun Liang, Xiao-Di Zhang, Yi Gao
Issue Date:June 2010
pp. 181-184
Based on the design of one kind multistage flameproof submerge pump for coal mine, the influence of the geometric parameters to the performance of the impeller was analyzed. The performance of the pump was predicted by the commercial software FLUENT. Reyno...
An FCD Compensation Model Based on Traffic Condition Trends Matching
Found in: Convergence Information Technology, International Conference on
By Weifeng Lv, Yun Liang, Tongyu Zhu, Bowen Du, Dongdong Wu
Issue Date:November 2009
pp. 1201-1206
As an advanced means of collecting information of traffic condition of roads, floating car technology has drawn increasing attention from many countries. Whereas, Floating Car Data(FCD) collected by floating car technology often could not cover all the roa...
Optimal-Scaling-Factor Assignment for Patch-wise Image Retargeting
Found in: IEEE Computer Graphics and Applications
By Yun Liang, Yong-Jin Liu, Xiao-Nan Luo, Lexing Xie, Xiaolan Fu
Issue Date:September 2013
pp. 68-78
Image retargeting adjusts images to arbitrary sizes such that they can be viewed on different displays. Content-aware image retargeting has been receiving increased attention. In particular, researchers have improved a patch-wise scaling method for image r...
Numerical Simulation of Gas Drainage in Low-Permeability Fissured Coal
Found in: Modelling, Simulation and Optimization, International Workshop on
By Ming Gao, Yun-liang Tan, Gui-rong Teng
Issue Date:December 2008
pp. 384-387
A dynamic model which can use a large pressure to simulate two-dimensional gas drainage in low-permeability fissured coal is constructed based on Lattice Boltzmann Method (LBM), a numerical program and a software system to simulate the distribution rule of...
An analytical approach for fast and accurate design space exploration of instruction caches
Found in: ACM Transactions on Embedded Computing Systems (TECS)
By Tulika Mitra, Yun Liang
Issue Date:December 2013
pp. 1-29
Application-specific system-on-chip platforms create the opportunity to customize the cache configuration for optimal performance with minimal chip area. Simulation, in particular trace-driven simulation, is widely used to estimate cache hit rates. However...
Integrated instruction cache analysis and locking in multitasking real-time systems
Found in: Proceedings of the 50th Annual Design Automation Conference (DAC '13)
By Yun Liang
Issue Date:May 2013
pp. 1-10
Cache locking improves timing predictability at the cost of performance. We explore a novel approach that opportunistically employs both cache analysis and locking to enhance schedulability in preemptive multi-tasking real-time systems. The cache is spatia...
Throughput-oriented kernel porting onto FPGAs
Found in: Proceedings of the 50th Annual Design Automation Conference (DAC '13)
By Alexandros Papakonstantinou, Wen-Mei Hwu, Yun Liang
Issue Date:May 2013
pp. 1-10
Reconfigurable devices are often employed in heterogeneous systems due to their low power and parallel processing advantages. An important usability requirement is the support of a homogeneous programming interface. Nevertheless, homogeneous programming in...
Improved procedure placement for set associative caches
Found in: Proceedings of the 2010 international conference on Compilers, architectures and synthesis for embedded systems (CASES '10)
By Tulika Mitra, Yun Liang
Issue Date:October 2010
pp. 147-156
The performance of most embedded systems is critically dependent on the memory hierarchy performance. In particular, higher cache hit rate can provide significant performance boost to an embedded application. Procedure placement is a popular technique that...
Instruction cache locking using temporal reuse profile
Found in: Proceedings of the 47th Design Automation Conference (DAC '10)
By Tulika Mitra, Yun Liang
Issue Date:June 2010
pp. 344-349
The performance of most embedded systems is critically dependent on the average memory access latency. Improving the cache hit rate can have significant positive impact on the performance of an application. Modern embedded processors often feature cache lo...
Cache-aware optimization of BAN applications
Found in: Proceedings of the 6th IEEE/ACM/IFIP international conference on Hardware/Software codesign and system synthesis (CODES/ISSS '08)
By Abhik Roychoudhury, Lei Ju, Samarjit Chakraborty, Tulika Mitra, Yun Liang
Issue Date:October 2008
pp. 1001-1001
Body-area sensor network or BAN-based health monitoring is increasingly becoming a popular alternative to traditional wired biomonitoring techniques. However, most biomonitoring applications need continuous processing of large volumes of data, as a result ...
Static analysis for fast and accurate design space exploration of caches
Found in: Proceedings of the 6th IEEE/ACM/IFIP international conference on Hardware/Software codesign and system synthesis (CODES/ISSS '08)
By Tulika Mitra, Yun Liang
Issue Date:October 2008
pp. 1001-1001
Application-specific system-on-chip platforms create the opportunity to customize the cache configuration for optimal performance with minimal chip estate. Simulation, in particular trace-driven simulation, is widely used to estimate cache hit rates. Howev...
Cache modeling in probabilistic execution time analysis
Found in: Proceedings of the 45th annual conference on Design automation (DAC '08)
By Tulika Mitra, Yun Liang
Issue Date:June 2008
pp. 1-30
Multimedia-dominated consumer electronics devices (such as cellular phone, digital camera, etc.) operate under soft real-time constraints. Overly pessimistic worst-case execution time analysis techniques borrowed from hard real-time systems domain are not ...
The Research of Teaching Mode of Network Experiment System
Found in: International Conference on E-Business and E-Government
By Wang Yun-liang,Guo Zhi-qiang,Guo Qi-liang
Issue Date:May 2010
pp. 5590-5593
This paper presents a method how to design the networking experimental system based on browser server model. The design overcomes the relative shortage and the inconvenient meets the needs of experimental resources. The networking experimental system consi...
Reticulated Structures Manufacturing Industry and CAD/CAM System Integration
Found in: Intelligent Computation Technology and Automation, International Conference on
By Wei Yun-liang,Gong Jing-hai
Issue Date:January 2012
pp. 474-477
In recent decades, reticulated structure is widely used in large span spatial structures in China. It shows a trend of increasing span and more complicated. Based on the development of reticulated structures manufacturing industry both domestic and abroad,...