Authors: Nura S. Mohamed Al-Faidy
Abstract: Human has discovered a way to live in their houses to reduce the temperature in the hot areas, for example in the Libyan Desert houses has been built by natural material (mud). Looking for solutions in different kind of materials around use, it became in the first place of living. People in hot areas need protection from the sun, not just themselves but even their homes. The first step in design houses is materials. What kind of material we need Can we find the necessary requirements in the material Is it available and affordable Can it be used as heat insulation in hot climate All these questions are in our minds. Material has to be studied in a proper way. In the past few years resident build their homes using natural material. In the Libyan Desert we can find houses build by mud, the mud has been dug out from the salt oasis. This mud consists of organic element and salt, which can be used as heat insulation. So, the mean study here is how to development this natural material in to modern element And how can it be one of the important materials in materials science
235
Authors: Sen Yan, Jing Qi Zhang, Wei Zhi Diao
Abstract: Selection and use of Flotation reagent is one of the most important aspects to improve flotation effect. Because of different perspectives, Flotation reagent has different classification methods. According to agents in the flotation of use and combine attributes and dissociative nature into collecting agent, foaming agent, modifier three categories, the paper from the three aspects outlined flotation reagent developments and applications.
76
Authors: Xin Long, Chun Yang Ma
Abstract: In this paper, mobile communication is discussed in detail. And the sketch map for mobile e-commerce industry is introduced. The results show that with the advent of the era of mobile Internet, mobile e-business is gradually stepping into lives, its influence is appearing. As a research and development of mobile e-commerce application, we must pay attention to the development of related technologies, and we must focus on the impact of the new technology for mobile electronic commerce.
1439
Authors: Xue Dong Jing, Bin Shi Xu
Abstract: a generic methodology for development of a virtual instrument (VI) has been presented, which includes how to figure out the strategy of programming, which involves measure of converting measuring and testing scheme into VIs structure; how to design the control & diagram panels, how to correct measuring errors, and how to carry out debugging & simulating. An example is given to illustrate the successful application of the methodology to process monitoring of brush plating.
480
Authors: Hui Li, Shao Fu Song, Cheng Tun Qu, Qian Xie, Bo Yang
Abstract: Oily sludge is a mixture of oil and sludge, produced during the process of crude oil production and gathering, contains crude oil, heavy metal and organic toxic and harmful substances, and with the characteristics of high moisture content, poor liquidity and big volume. The recycling and disposal of it has been one of the most important aspects of enviromrntal protection in oil industry. In this paper the origin nature and hazards of oil sludge were described, the existing oily sludge treatment process from the aspects of quenched separation, heat treatment, extraction, biological treatment were introduced, and looks forward to the development of the oil sludge treatment technology.
2667
Authors: Li Na Wang, Jin Liang, Sheng Li Zhang, Li Ya Wang
Abstract: The conventional dynamometer diagram diagnosis method of rod pumped well has the function to calculate the well yield based on the downhole dynagraph. In recent years, it can substitute for the traditional separator metering mode technically through further development and support to measure the oil well in an automatic and remote manner, analyze the working conditions and alarm in a real time manner, thus simplifying the collection process and improving the metering accuracy and working efficiency. In this paper, the technical and management problems in development and application of automatic metering technology of rod pumped well dynamometer diagram in Huabei Oilfield are discussed and solutions are proposed in order to guide the wide application of such technology in Huabei Oilfield.
1538
Authors: Chen Fang, Hao Zhang, Ru Tong Zhang, Shan Shan Shi, Yi Chu, Ming Yu Zhao
Abstract: With the deterioration of the environment and energy crisis is becoming more and more serious, many countries have put forward the development of low-carbon automobile industry. China will also increase in the development of electric vehicle and related facilities as a national strategy. Construction and operation of the electric vehicle charging service network is the basic guarantee for the development of electric vehicle industry. Governments continue to strengthen support for the policy of charging facilities, and charging service network construction and operation scale and commercial degree increased gradually.
3185
Authors: Jin Quan Chen, Zhi Lin Liu, Ming Zhen Hu, Xin Yang Yu
Abstract: The paper summarizes the technology development status of ore crushing and grinding from many angles, and analyzes the future development trend. The development of mineral processing automation at home and abroad are introduced, and points out the new progress of particle size analyzer and grade analyzer and other important mineral analysis instruments.
3454
Abstract: New energy industry is China's modern emerging industries. The development is both the effective supplementary means of its entire energy supply system, and the important measure of environmental management and ecological protection. It requires high technology, high investment rates, while has high risk. This article focuses on the analysis of China's new energy industry development, and puts forward several suggestions on the sustainable development of China's new energy.
4211
Authors: Jun Fei Han, Jun Tao, Hui Juan Lu, Dong Hao Xin
Abstract: The recovery of braking energy is an important characteristic of electric vehicles, and the technology of regenerative braking is one of the key technologies for electric vehicles. In this paper, after analyzing the main technical problems in regenerative braking of electric vehicles, the relevant research and development at home and abroad is introduced in detail, and its prospect of development is introduced at the end of this paper.
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