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References [1] Zheyao Wang, Huizhong Zhu, Yonggui Dong.Force-Frequency Coefficient of Symmetrical Incomplete Circular Quartz Crystal Resonator[J].IEEE Transactions on Ultrasonics, Ferroelectrics And Frequency Control,2001,48(5):141-1479 [2] Guanping Feng, Xiaohong Wang, Jingshong Wang.Review of Stress-frequency Effect of Quartz Crystal Resonators and Its Applications[J].Tsinghua Science and Technology(Natural).1998,38(8):35-38 [3] Zheyao Wang.Effect of Transverse Force on the Performance of Quartz Resonator Force Sensors[J].IEEE Transactions On Ultrasonics, Ferroelectrics and Frequency Control,2004,51(4):470-47 [4] Yang Dali.
[J] Sience&Technology Iformation,2007,24:362-366 [5] Lu junling, Tian wenjie, Wang changjiang.Study of Sensitive Structure Resonate Type Force Sesor[J].

Nie, F Tian and Zun Zheng Gu, Advanced Materials Research, Vols.591-593 (2012), p56 [6] F.R.
Yang and G.Q.

Research on a New Faucet with the Function of Depressurization and Throttling Mengjie Tian 1, a, Yonghuan Guo 1, b*, Yaqi Li 1, c, Hehe Guo 1, d 1Jiangsu Normal University; Xuzhou 221116, China adream.is.sweety@qq.com, bgyh8421@126.com, c1714407644@qq.com, d707653492@qq.com *Corresponding author: Yonghuan Guo Keywords: faucet; depressurization; throttling; elastic deformation Abstract: For managing water resources, rationalizing consumption structure is the key issue.
International conference on future information technology and management engineering. 2010:123-126 [7] Ming Yang, Jie Ma.

The Research of Quantitative Analysis Methods of Composite Structure Repair Tolerance Tian-jiao LIUa, Wei-fang ZHANGb and Xiao-liang FANGc Science & Technology Laboratory on Reliability & Environment Engineering, Beijing University of Aeronautics and Astronautics, Beijing, China aKaran_liu@126.com, bweifangzhang831@sohu.com, cbit20092110@gmail.com Keywords: composite structure, repair tolerance, quantitative analysis.
[4] Nai-bin YANG, Wei-LIANG．The introduction of large aircraft structure design of composite materials[M].

DDR memory controller design based on FPGA Wang Shuhaia, Tian Yuanyuanb and Chen Shuwangc Institute of Information Science and Engineering, Hebei University of Science and Technology, Shijiazhuang, China, 050018 awsh88851569@163.com, bxun890803@163.com, cchenshw@vip.sina.com Keywords: FPGA(Field Programmable Gate Array), DDR SDRAM(Double Data Rate SDRAM), Memory Controller Abstract.
Vol.32 (1997), p. 10-67 [7] Liu Jia，Lu Zheng yang，Yin Shuyan．The digitalization of welding inverter．Transactions of the china welding Institution,Vol.23 (2002), p. 88-92 [8] Moriaki Ono,Yukio Shinbo,Akihide Yoshitake, Development of laser-arc hybrid weldig.

Applied Research on Client Identification Based on Association Rules TIAN JunFeng1 lI liXian2 (School of information Science and Technology Jiu Jiang University Jiu Jiang, China) Keywords: Client identification, Data mining, Classification, Clustering, Association rules Abstracts: Today, with increasing competition, enterprises are facing unprecedented challenges.
References [1] Yang Lin, Huang Liping.

Study of the catalytic activity of acidic ionic liquid in the synthesis of methyl oleate Yang BO Department of Chemistry and Environment Engineering, JiuJiang University, JiuJiang 332005,China To Whom correspondence should be addressed.e-mail:boyang2618@163.com Key Words: Ionic liquids；methyl oleate；catalysis；esterification Abstract: Four kinds of Brønsted-acidic ionic liquids were synthesized with netrogen-contained chemical groups and different anions,and were characterized by nuclear magnetic resonance(NMR) and infrared spectrum (IR).
(in chinese) [2]Jia-Hua Shi, Xun Sun, Chun-He Yang et al.
[8]Du Y Y,Tian F L,Zhao W Z.Synthetic Communications,2006,36(12):1661-1669.

Synthesis Of The Hyperbranched Polymers-RSD Compound and Its Application In Dyeability Modification Of Cotton Xiao-Lang Wua, Yu-Yue Chen b, He-Tian Han c College of Textile and Costume Engineering, Soochow University, Suzhou, JiangSu, 215021, China a betty__1986@hotmail.com, b chenyy@suda.edu.cn, c skysevn@sina.com Keywords: Hyperbranched polymer; Salt-free dyeing; Graft; Dodecylamine.
Vol, 120 (2004) , p.108 [8] W Ma, S F Zhang, B T Tang and J Z Yang: Color.

Research on Obstacle Performance of Micro Battlefield Robot Qiushui Yu Haoang Tang Yanan Tian Aviation University of Air Force, changchun, China e-mail:yuqiushui123@126.com Key words: robot, obstacle performance, obstacle height, stability Abstract: In several typical battlefield terrains ,this paper analyzed the obstacle performance of the micro battlefield robot (MBR)and found out the major parameters.
[2] Wang Zengfu, Guan Shengxiao, Cao Yang.

Design of Solar Thermal Collector Performance Evaluation System Yahui Wang 1, a, Zhimin Wang 1,b , Rui Tian 1,c, Li Song 1,d 1 College of Energy and Power Engineering, Inner Mongolia University of Technology, Hohhot, Inner Mongolia, China awang_yahui@imut.edu.cn, bwzm.imut@163.com, c tianr@imut.edu.cn, d sl1006@126.com Keywords: solar collectors; performance evaluation; testing system Abstract.
[3] Yongzhu Yang.Instrument Technique and Sensor,2000,8: 44~46,In Chinese