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Online since: September 2013
Authors: Mei Yu Zhou, Guang Liang Dai, Jian Xin Cheng, Yun Hu
Introduction Yacht is a recreational tool floating on the water which differs from ordinary engineering ship.
A good yacht is based on stable structure, strong performance, a good person-boat relationship and higher aesthetic design requirements, what’s more, the design need to focus on emotional demands of the people for water leisure culture and yacht styling aesthetic needs and to highlight the symbolic expression of fashion, style, quality, and value, etc.
The yacht unlike ordinary engineering ship, it is a symbol of water leisure life, needs to create a rich aesthetic art form and comfortable and beautiful visual experience to meet the aesthetic needs of users.
It is a high grade of water recreation product, its design has a higher request, should reflect their personality style.
The crowd for a professional and a certain economic strength, the level of education ranging from specialist to PhD degree, involving design profession/ industry, shipbuilding/ machinery industry, advertising/ media/ fashion/ tourism industry, academic and research institutions.
Online since: September 2014
Authors: Hai Dong Xie, Zhi Dong Wang, Jian Xun Wang
Water coal and accumulation of fragment coal Due to water bursting in underground coal mining face or other reasons, there is sometimes a lot of water in the coal stream.
When the moisture content in the raw coal is greater than 20 percent, the coal-water mixture is presented as a fluid viscous state, commonly known as water coal [5].
If there is too much water coal, it is very likely to give rise to a belt slip, silt coal at the tail end of the conveyor, and other accidents.
Furthermore, in the process of coal transmission, due to the low friction between water coal and the belt, water coal is being accumulated at the tail part of the conveyor and finally collapse, threatening mine production safety seriously.
The principle is using professional cameras to monitor main factors leading to coal mining conveyor belt accidents like belt longitudinal tear, transversal fracture, and etc., and then detect possible anomalies and belt damages, such as foreign bulky and sharp objects, water coal, the accumulation of fragment coal, and etc., through high-definition image processing.
Online since: April 2025
Authors: Zulfan Zulfan, Ichsan Setiawan, Ayana Rizki, Razali Thaib
The challenges in developing hydropower for energy security in Aceh are highly relevant, given the region's abundant water resources.
Results of mapping challenges in Water Energy Development for Energy Security in Aceh.
Human Resource Expertise The lack of skilled and professional personnel in the energy sector is one of the main obstacles hindering the implementation and management of energy projects in Aceh.
Hydroelectric power sources, which harness the flow of water from rivers or dams, are highly susceptible to changes in rainfall patterns.
Droughts can reduce the flow of water needed to drive turbines, while floods can damage infrastructure and force temporary shutdowns to prevent further damage.
Online since: June 2014
Authors: Zheng Wen Yue, Tian Ming Gao, Rui Qiang Zhang
Research of Sand Drift Potential and Wind Conditions in Xilamuren Grassland Zheng-wen YUE 1, 2a, Rui-qiang ZHANG 1,2b and Tian-ming Gao 1,2c 1 State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research,Beijing,china 2 Institute of Water Resources for Pastoral areas, Ministry of Water Resources, Huhhot china ayuezhengwen@163.com, bzrqabc@163.com, c zaohuer@163.com Keywords: wind conditions ;sand drift potential; grassland Abstract.
Pastoral ministry of water resources and water conservancy science research institute is the only institution is engaged in the pastoral areas of water conservancy research institutions in china, for the further study of the grassland soil and water conservation and ecology, according to the topography on Xilamuren desert grassland, in turn, side slope in high, medium and low three flat open areas to build three wind erosion monitoring area, using the UGT wind erosion monitoring system automatically records the prairie wind erosion condition.
Acknowledgements This work was financially supported by the china institute of water resources and hydropower research Science Foundation (MK2013J03) and the ministry of water resources "948" project - soil erosion element migration analysis technology (201402).
Beijing: China water conservancy and hydropower press, 2012, 5
USGS professional Paper,1979,1052:137-169.
Online since: August 2014
Authors: Zbigniew Pilat, Łukasz Juszyński, Andrzej Michnik, Wojciech J. Klimasara
This standard indicates two groups: · personal service robot (service robot for personal use) - service robot used for a non-commercial task, usually by lay persons; · professional service robot (service robot for professional use) - service robot used for a commercial task, usually operated by a properly trained operator.
Impairment of physical ability related to aging In each of these cases, rehabilitation improves physical ability of patients necessary for them to become partially or fully self-dependent and resume normal social and professional activity.
It would be combined with diverse other methods that were popular at the time, such as drinking healing waters, baths or massages.
Online since: June 2015
Authors: Zenon Ignaszak, Jakub Hajkowski
However, due to the very high cost of moulds for HPDC it is preferred to wide and professional usage of simulation systems before executing this mould.
The next step (after the mould performing), when using the available machine settings parameter and the experience of professionals, by trial and error method (II kind validation parameter) is carried the further optimization of the process.
Density Index is calculated from the following equation (the corresponding density values are determined with a precision analytical balance, weighing the sample in air and water) [by 15]: (2) where Datm. – density of the sample at atmospheric pressure and D80mbar  density of the sample at a pressure of 80 mbar.
Online since: October 2011
Authors: Zhi Min Li, Dong Liu, Xin Wang
Introduction The settlement system theory was the growth theory, which has dominated for a long time, formed under the background of the dilemma in Latin America and Africa's development country, which if not promoted the economic development of the being selected metropolitan, or failed to push the development of the outside the region [1].Currently, as China's economic system reformed and policy changed, the urban and rural social structure transformation has caused by the rural industrialization, urbanization and other factors, and traditional community was dismembered, the professional composition and concept of life were mutilated.
During eleventh five year, accorded with the development strategy of project supported, urban derived, industry led and industrial powered, highlighted the three key points which were agricultural economy, industrial economy and urban economy, broken the two major bottlenecks which were road traffic and urban water supply, achieved GDP25 billion Yuan, a net increase of 1.69 billion Yuan, an average annual increase of 25.28%.Meanwhile, the county's grew in fixed asset investment, which totaled 6.66 billion Yuan, the people's livelihood construction funds reached 1.5 billion Yuan every year, the infrastructure and livelihood projects improved.
And continued to improve and expand the service facilities of the city and the three key town, which involved the road, water, electricity, schools, hospitals and cultural, enabled a greater range of residents' access to services and opportunities.
Online since: October 2013
Authors: Xue Jun Liu
But from the perspectives of durability, taken together, should change the traditional slope supporting methods, and the FRP bolt faster and more widely used in the expansive soil slope supporting. 1 The introduction Expansive soil is mainly made of illite or montmorillonite.These two kinds of special soil particles are of strong hydrophilic.There was an significant swell and soften when water absorption, and a sharp contraction and cracks when water loss.
Professional committee of FRP and its engineering application was founded in 2000 [3, 4].
Online since: May 2012
Authors: Yao Xing Huang, Li Qun Guo, Jian Bing Huang
Basic physical indexes of these specimens is given by laboratory soil test: natural water content of 17.20%-19.38%, natural unit weight of 20.44-20.67kN/m3, natural void ratio of 0.60-0.69, saturation Sr=85%-89%, plastic limit ωp=20.0, liquid limit ωL=37.8, plasticity index Ip=17.8.
(in Chinese) [9] The Professional Standards Compilation Group of People’s Republic of China: SL237-1999 Specifications of Soil Test (China Water Power Press, China 1999).
Online since: January 2015
Authors: Nikolay Vatin, German Panteleev, Dmitriy Kuzmenkov, Issa Togo, Dmitriy Smirnitskiy, Vladimir Bespalov
As a heater for an external wall the heater for professional construction on the basis of flinty fiber ISOVER VENTI was chosen in article by D.A.
Previously, plinth wall set up for water disposal (Fig. 3).
Plinth channel is 600 mm above the blind area, which match the height of capillary ascension of water in the Saint-Petersburg region.
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