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Validation of Gene Engineering Bacteria.
Application of Gene Engineering Bacteria in Polluted Environment Remediation Application of Gene Engineering Bacteria in Pesticide Contaminated Sites.
Furthermore, the safety aspects of genetic engineering.
Acknowledgments This work supported by National Natural Science Foundation of China (NO. 51108145), Science and Technology Key Research of Educational Committee of Heilongjiang Province (NO. 12521z010) and The Key Biology Subject.
Fine Chemical Raw Materials and Intermediates.

The key of EC implementation planning is to determine the three time points, which are the start time point for implementation EC, the switching time point for new materials and old materials, and the EC implementation date.
Production schedule Exhausting schedule for old materials Introduction schedule for new materials Engineering change Implementation schedule Old materials Lead time for new materials New materials consumption time The time point for cutting into new materials Assembly &packing Shipping Internal EC activities EC implemented ECIP Start time point for engineering change project Standard switching time point for new and old materials Engineering change implementation start time point End time point for engineering change project Engineering change implementation date Purchase order or work order release time point Fig.1 EC Implementation Planning Type-1 EC implementation planning type-2.As shown in Fig.2, the new materials have arrived before the old materials are exhausted, and this time difference is called Gap-1.
Engineering change implementation start time point Production schedule Exhausting schedule for old materials Introduction schedule for new materials Engineering change Implementation schedule Old materials consumption time Lead time for new materials New materials consumption time The time point for cutting into new materials Shipping Internal EC activities EC implemented ECIP Start time point for engineering change project Switching time point for new and old materials- switching time point type-B End time point for engineering change project Engineering change implementation date Assembly & packing time Switching time point for new and old materials- switching time point type-A Gap-1 Production adjustment-1 happen if switching time point A to B Excess inventory transfer switching time point type-A to type-B Purchase order or work order release time point EC implementation planning type-3.Fig.3 presents that the new materials arrive after the old materials
Production schedule Exhausting schedule for old materials Introduction schedule for new materials Engineering change Implementation schedule Old materials consumption time Lead time for new materials New materials consumption time The time point for cutting into new materials Shipping Internal EC activities EC implemented ECIP Start time point for engineering change project Engineering change implementation start time point End time point for engineering change project Engineering change implementation date Assembly & packing Switching time point for new and old materials- switching time point type-C Gap-2 Production adjustment-2 happen if switching point from Type-C to D Purchase order or work order release time point Switching time point for new and old materials- switching time point type-D Resupplying time for old materials Fig.3 EC Implementation Planning Type-3 Conclusion This paper discusses how the appropriate timetable for primary EC implementation
Research in Engineering Design, v22, n2, P 103-124.

Research Status and Future Development of Smart Materials and Structures Li Jian Architecture and Civil Engineering School Inner Mongolia University of Science and Technology, Baotou, China nkdlj@163.com Keywords: smart materials and structures, intelligent sensing technology, intelligent information processing and transmission, intelligent driving technology, intelligent control technology.
As a newly emerging frontier interdiscipline, smart materials and structures possesses the great development potential and wide application prospect, and has become one of the research focuses at home and abroad.The research status of smart materials and structures is summarized, and its key technologies are analyzed. the future development of smart materials and structures is presented.
People put forward more and more requirements of the use of materials, the traditional structure material and functions of the material can not meet the requirements of these technologies, the development of material science convert from the traditional single and only the bearing capacity of the structure materials and functions of materials to multifunctional, intelligent structure material.
The present study and the main drive element: piezoelectric element, shape memory alloy, electricity to/magnetostrictive materials, electrical/magnetic flow variant, piezoelectric composite materials, polymer gel, etc
(4) Piezoelectric composite material Piezoelectric composite materials are piezoelectric phase materials (such as piezoelectric ceramic) and the piezoelectric phase materials (such as polymer) according to certain connected way compound formed a kind of piezoelectric effect of composite materials.

Many early documents are simply descriptive, but the curiosity of some key scientists and engineers was aroused.
Scientific or engineering explanations for the observed patterns gradually were developed.
The key scientists, engineers, and analysts who contributed to our field are shown in Fig. 1.
This is a classic engineering problem.
Richerson: Modern Ceramic Engineering, Marcel Dekker Inc., NY, 1982

Persist in Cultivation of Engineering Drawing Ability & Improve Ability of Students' Engineering Practice Bing Chena, Yu Guang Fanb and Chun Yan Wuc School of Mechanical Engineering, Xi’an Shiyou University, Xi’an, 710065, China abchen@xsyu.edu.cn, bygfan@xsyu.edu.cn, cwcyan@xsyu.edu.cn Key words: Engineering Practice Ability, Engineering Drawing Ability, Cultivation Abstract: Currently, the education of engineering college faces the pivotal problem of how to improve students' engineering practice ability.
What is engineering, then?
For nearly 20 years, the definition of modern engineering which being gradually accepted is given by Massachusetts Institute, i.e. engineering is one creative profession in respect of scientific knowledge and technology development and application which meet the social needs within the limits of materials, economy, labor, politics, laws and culture.
Therefore, this major includes a series of major courses, including mechanical cartography, theoretical mechanics, mechanics of materials, mechanical principle, mechanical design, fluid mechanics of chemical engineering, principle and application of thermodynamics, design of process equipment, equipment manufacturing process and technology of process equipment complete.
During the 2nd year, the importance of engineering practice course system is metalworking practice as well as theoretical mechanics and mechanics of materials.

Based on the engineering archives management to promote engineering safety, quality, cost, schedule, and information management.
Even through electronic means for file storage because of the lack of the corresponding management system platform needs to spend a lot of manpower and material resources problem, the high cost of archives management.
Based on the engineering archives management to promote engineering safety, quality, cost, schedule, and information management.
Research and development of technology route To obtain the geographical information sharing data and construction of geographic information platform WEBGIS, in geographic information database to enter the region traffic engineering information such as: highway network information and large bridge node as well as a key project information, and in the WEBGIS geographic information platform to be labeled; in regions of each project based on C / S architecture for traffic engineering file management system, and connected to the Internet network; in the regional administrative center building traffic engineering archives, equipped with large-scale server or workstation, configuration professional traffic engineering file management system personnel, on the inside area of traffic engineering archives for real-time management and evaluation, and regularly check the engineering archives of reporting, and timely provide engineering archives schedule real-time work state, for decision-making provide
Summary To obtain the geographical information sharing data and construction of geographic information platform WEBGIS, in geographic information database to enter the region traffic engineering information such as: highway network information and large bridge node as well as a key project information, and in the WEBGIS geographic information platform to be labeled; in regions of each project based on C / S architecture for traffic engineering file management system, and connected to the Internet network; in the regional administrative center building traffic engineering archives, equipped with large-scale server or workstation, configuration professional traffic engineering file management system personnel, on the inside area of traffic engineering archives for real-time management and evaluation, and regularly check the engineering archives of reporting, and timely provide engineering archives schedule real-time work state, for decision-making provide auxiliary information.

Bone Trabecula Surface Reconstruction for Cranium Scaffold in Bone Tissue Engineering ZHENG Shuxian1,a, LI Jia2,b and GONG Zhenhua3,c 1 Tianjin Key Laboratory of Equipment Design and Manufacturing Technology, Tianjin University, Tianjin 300072, China 2Tianjin Key Laboratory of Equipment Design and Manufacturing Technology, Tianjin University, Tianjin 300072, China 3Tianjin Key Laboratory of Equipment Design and Manufacturing Technology, Tianjin University, Tianjin 300072, China asxzheng@tju.edu.cn, bjli@tju.edu.cn, cgongzhenhua@163.com Keywords: Tissue engineering, Cranium, Bone Trabecula, Surface reconstruction, Scaffold fabrication Abstract.
Such as bone source is limited, or bear the risk of pathogens transmission, rejection, or the substitute materials lack of biocompatibility and bioactivity, etc.
Recently, bone tissue engineering has shown great advances for cranioplasty [1,5].
As a carrier for cells, porous scaffold is at the heart in bone tissue engineering.
Subsequently, reverse engineering technology is used to reconstruct the micro bone trabecula surface.

This special collection provides up-to-date knowledge concerning the field of functional materials such as shape memory alloys, piezoelectric ceramics and aluminium alloys.
The articles therein also deal with recent investigations of quasicrystals and geopolymers: two classes of hybrid material that have attracted great scientific interest, given their unusual properties and potential engineering applications.

In the first part, the papers address key issues concerning the application of two classes of functional alloy: (i) NiTi alloys, having important applications in the fields of smart structures and bioengineering; and (ii) CuAlBe alloys, as applied to non-welded pipe joints.
In the second part, three articles deal with two hybrid materials: quasicrystals and geopolymers.
The latter is a class of inorganic polymers produced from raw material originating from industrial by-products of, for example, the thermoelectric and steel industries.

Current Development of Key Materials for Low Temperature Fuel Cells Jun Zhanga, Ying-li Zhub*, Gang Qi and Jian-yu Li Tianjin Key Laboratory of Integrated Design and On-line Monitoring for Light Industry & Food Machinery and Equipment, College of Mechanical Engineering, Tianjin University of Science & Technology, Tianjin 300222, China a1176902986@qq.com, b*zhuyingli@tust.edu.cn Keywords: Low temperature fuel cells, Electrolyte, Catalyst, Electrode Abstract.
In this paper, the key materials of the three types low temperature fuel cells are introduced, and the most recent advances related to the key materials and their character are reviewed.
This paper reviews the recent work done in the key materials of the low temperature fuel cells.
Catalyst materials.
Key materials play an important role in the performance of fuel cell systems.

Despite the quality of engineers that still universities are forming, the existing system for educating engineers must change, provides the courses for engineering educators, and a large experience developing and implementing engineering programs, the engineering education research team has decided to develop and to offer a graduation level program for engineers dedicated to education.
Such a learning process is influenced by a number of key factors that are referred to as principal process agents .
Such a learning process is influenced by a number of key factors that are referred to as principal process agents.
Evolution of Engineering and Engineering Education The latest technological advances should be used to “shorten the distance” between the real engineering world and undergraduate engineering classes.
[7] Journal of Engineering Education, "Special Report: The Research Agenda for the New Discipline of Engineering Education," Journal of Engineering Education, vol. 95, pp. 259-261, 2006