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Online since: June 2012
Authors: Geng Wu Liu
Comparisons of Laser Cut and Water Cut for Silicon Steel Plate Geng-wu Liu Electrical and Mechanical Department, Hunan Railway Professional Technology College Zhuzhou, Hunan, 412001, China Keyword: Silicon Steel Plate; Cutting Technology; Laser Cut; Water Cut; Comparison Abstract: Silicon steel plate is main material of motor and transformer, and can be produced by Laser cut or water cut.
The silicon steel plate of laser cut and high-pressure water cut are two kinds of new technology.
The demand of water for the machine is to use no hydronium water.
Because the ordinary water contain a number of exiguity grain that cannot melt in water, such as calcium carbonate, manganese, iron, silicon dioxide and so on.
Research on Water cut of Silicon steel plate ICEAMT2012
Online since: January 2014
Authors: Shao Jie Liu, Qian Qian Hu, Pei Xin Li, Xiao Meng Chu
The product conforms to JC/T984-2005 (China professional standard: Polymer cement waterproof mortar).
The water used was tap-water.
The water reducing agent was 0.5% respectively (based on the cement weight).
Its water resistance was also poor.
The mortar conforms to JC/T984-2005 (China professional standard: Polymer cement waterproof mortar) and GB/6566-2010 (China mandatory standard: Building materials radionuclide limited).
Online since: August 2014
Authors: Chong Chao Pan, Zheng Qian Feng
In a modern building, there are a large number of different professional mechanical and electrical equipment, such as central air conditioning systems, ventilation systems, plumbing systems, elevators, lighting and so on and which is characterized by numerous and dispersed.
It is not enough just installed tens of thousands of electricity pieces, water meters, gas meters, heat meters and other energy-saving products to each building.
Intelligent terminals installs a professional, standardized client by middleware implementing data statistics, analysis, display and the setting of data bound value, demand value and links with the background expert database.
Sense layer is mainly composed of various types of sensors, including various intelligent electrical water tables in the building and humidity sensor monitoring environment parameters and so on.
For the users, they don’t need to install the server locally and the professional software.
Online since: January 2013
Wood, cement, hydrogen, air and water are all examples of materials.
The aim of the conference is to assemble all the professionals such as leading researchers, engineers, scientists, and students under one roof.
Online since: October 2011
Authors: Kai Sheng Zhang, Xin Zhang, Zhi Jian Li
Super Critical Water Oxidation is an innovative and high technology.
However, if we increased the temperature and pressure over 374 degree centigrade and 22.1 MPa, water will stand in fluid state which was different from gas, solid and liquid, such kind of water is named as super critical water[3].
Then the mixture of waste water and oxygen enters into reactor[6].
(5) No secondary pollution, the treated waste water can be reused safely
and Engineering Progress, vol.22,2003 [8]Botao Xiang; Tao Wang; Jichu Yang; Zhongyao Shen, A New High-efficient Technique for Waste Treatment——Supercritical Water Oxidation(SCWO), Materials physics and chemistry (professional) doctoral thesis [9]Xin Liu, The Apply Action of Super Critical Water Oxidation in Waste Water Treatment, Chinese Journal of China Chemicals, vol.1, 2007 [10]AkiSNV K, Abraham .
Online since: March 2012
Authors: Cai Xia Wang, Qiang Feng, Wei Jie Gao, Xiao Jie Guo
Engine room staff professional skills, physical conditions, psychological characteristics and other factors will directly affect the error rate.
Specific measures are as follow: (1) Strengthen the crew professional quality education and training.
Crew professional qualities include business skills and professional ethics.
Ship managers should combine with professional features to educate and train crew members, so as to enhance crew professional emotional development, strengthen the sense of professional responsibility, norms of professional technology conduct, reduce the adverse psychological effects and other aspects, meet with the crew competency requirements of “both ability and integrity” eventually
The Safety Assessment of tanker ballast water exchange: (a master's degree thesis).
Online since: February 2012
Authors: Hossein Baderestani, Heshmat Amirzadeh, Javad Banavi
Controlling the oil production rate, controlling the field water cut, and the effect of different well completions are different factors whose influences over the water coning phenomenon are examined.
The reservoir fluids are oil, water, and solution gas.
According to Fig. 1, it is obvious that reducing the production rate prevents rapid pressure drop and the encroachment of water into the well, or at least delays the water coning phenomenon.
The higher is the water cut constraint; the lower will be the recovery factor.
References [1] Tareq Ahmed: Reservoir Engineering Hand Book, Second Edition, Golf Professional Publishing (1946)
Online since: October 2011
Authors: Yu Shun Li, Jie Xu, Qi Tie Xie
In recent years, for the development of green energy-saving eco-building, many professionals are dedicated to research high-tech industrialization of walls, actively develop new wall materials, and explore new forms of building structure [2].
Combine with modern building insulation feature, professionals have developed many excellent insulation wall materials to take place of brick, and used many new technologies and equipment integrated to improve the ability of external wall insulation.
It can effectively solve the thermal bridge effect [5], eliminate the condensation, and cover cracks in the external wall to prevent water seepage.
Because of its unique closed-cell structure, it performance superior resistance to water vapor, simplify construction technology and reduce the project cost.
Online since: March 2015
Authors: Chien Chang Chou, Tzeu Chen Han, Arthur Sung, Chung Yuan Dye, Chih Chiang Wei
Introduction At present the ship routes for water transportation in Taiwan can be separated into two catalogues: the route of Taiwan Island and the route of offshore islands.
In 2011, as for the loading/unloading volumes of offshore island ports, according to the Report on Throughputs & Freight Rates of Commodities in 2011 (water and air transportation of cargoes) released by the Ministry of Transportation and Communications, R.O.C., “Penghu Magong Port” has the throughput of 518,198 metric tons and thus the most port among the offshore islands, followed by 359,874 metric tons of “Kinmen Liaoluo Port”, and then 81,893 metric tons of “Matzu Port”.
The top three ones are (a) short transit time, (b) high frequency of sailing and (c) professional ability of staff.
The results show that the offshore island troops of Army in Kinmen expect the military ships to undertake the ocean shipping to the offshore islands, so as to realize short transit time and high frequency of sailing by the professionals, with top priority given to the timing.
The top three criteria are: (a) short transit time, (b) high frequency of sailing and (c) professional ability of staff.
Online since: October 2013
Authors: Xiao Xiao Qi, Yun Long Sun
Low-carbon industries, such as solar energy industry, wind and tidal energy industry, water hydrogen energy industry, nuclear industry, and bio-energy industry, are urgently needed industries or industry clusters for low-carbon economic development.
Professional and vocational ability is the necessary skill engaged in a particular socio-professional, and the basic means of livelihood to survive and seek development.
Only possessing a certain professional and vocational ability, can we take part in social practice activity.
Fourth, entrepreneurial knowledge includes professional and vocational, management and comprehensive knowledge.
Professional and vocational knowledge is generally combined with professional ability to play a role.
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