The machine tool is an indispensable equipment in processing and manufacturing industries,and its state of development largely reflects the basic scientific research strength of a country. After decades of developmentthe machine tool industry in our country has made remarkable achievements.But comparing with foreign countries,there remains a considerable gap in analysis and optimization by means of
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With the rapid development of network, data transmission and storage capacity arebecoming larger and larger. A sea of database storage systems have emerged as thetimes require and how to utilize the limited physical memory storage space effectivelyhas become a critical problem facing many database researchers. Therefore, themanagement of seas of data and optimization of masses
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Buffer and Vibration Design of the data recorder structure according to the stresswave theory, and reasonable allocation of the generalized impedance ratio,considering shock and vibration absorption. Designed a composite structure forvibration reduction, consequently solve the problem of narrow space impactprotection, and the impact protection structure optimization design. Trough thebombardment test, data successfully recovered.On the basis
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A lot of sinking and driving engineering are confronted with complex rock-soil environment, so it is very difficult for us to determine rock-soil parameters mainly due to different values of elastic modulus, Poisson’s ratio and ground stress in different stratums and large influence of stratum distribution. The method to determine rock mass parameters and ground
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In recent years, with the increase of traffic types and number of telecommunications network management, network is becoming more and more enormous and complex. Meanwhile, we pay more attention for the performance of network management. In this era. we save time as gold and focus on the user experience, the performance of system will directly
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Hardware firewall is an important network security barrier, and is directly related to the internal network security. At present the main hardware firewall architectures used including based on X86, NP and ASIC, in which the out of common CPU and operating system are ASIC chips and NP. And ASIC-based architecture firewall is better than NP
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Nowadays, along with the development of science and technology, Technology of communication and Internet have developed in high speed. People depend on technology and hope that technology can bring more and more convenience to them. So smart-phone has been realised. Because of development of 3G, the development of smart-phone must satisfy people’s requirement(ringing、web、email、navigation、browsing information、video TV
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Scientific visualization is the discipline of automatically rendering images from scientific data. Adequate visual abstractions are important to show relevant information in the data. Medical visualization have important meaning in the medical science study. The volume rendering techniques are the important point of Scientific visualization. Direct volume rendering can present all information of the data
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Intelligent vehicle tracking system based on DSP which combines many fields of technology including digital image processing, artificial intelligence, automatic control etc. has broad application prospects. With the rapid economic and social development and people’s urgent need for traffic safety, people have become increasingly demanding for safety and reliability of transportation vehicles.. Since the realistic
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Course arrangement is a very important task for every school. Especially in recent years, with the rapid development of education in China, the number of the students is increasing constantly. So course schedule has become the key task of the education administration. Now, most colleges especially most junior and senior middle schools still use manual
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