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Online since: December 2012
Authors: Peng Wang, Lian Hai Wang, Xiu Fu Song, Xu Sheng Wang
Besides that, we considered of professional laboratory data of the testing of lube oil samples particularly.
The management found water in crankcase when checking main engine, that indicate the lube oil being used was polluted by water.
And we sent oil samples to professional oil analysis laboratory of Castrol to testing.
Inspected whether oil side and water side was leakage.
So some water goes into the crankcase from external along through bolt.
The management found water in crankcase when checking main engine, that indicate the lube oil being used was polluted by water.
And we sent oil samples to professional oil analysis laboratory of Castrol to testing.
Inspected whether oil side and water side was leakage.
So some water goes into the crankcase from external along through bolt.
Online since: January 2012
Authors: Fei Wang, Ming Ming Cheng, Li Juan Wang
Through the task, English comprehensive abilities and professional skills of students are improved, and specialty English teaching abilities of teachers is developed.
1.
The goal of professional English teaching is to help students develop their reading skills of scientific literature and writing skills of professional English, as well as listening and speaking ability [4].
First, 500.00g of natural sepiolite samples (chemical composition in mass ratio are as follows: SiO2, 54.36%; MgO, 35.56%; CaO, 5.67%; Fe2O3, 1.36%; Total amount 96.95%) are added into 3500 ml of water solution containing 175 ml of hydrochloric acid.
Second, the mixture is stirred at the speed of 2,000 rpm for 2 h by a high-speed dispersing machine, and then the sepiolite solid is separated from the admixture by vacuum filtering and washed several times with distilled water until Cl- is not tested with AgNO3, dried at 60 oC, and then the dry cake is crushed and ground into powders using 20 mesh sieves.
In the paper, task-based language teaching is applied to the functional material specialty English and a set of effective teaching methods is designed to develop English comprehensive ability and professional skills of students.
The goal of professional English teaching is to help students develop their reading skills of scientific literature and writing skills of professional English, as well as listening and speaking ability [4].
First, 500.00g of natural sepiolite samples (chemical composition in mass ratio are as follows: SiO2, 54.36%; MgO, 35.56%; CaO, 5.67%; Fe2O3, 1.36%; Total amount 96.95%) are added into 3500 ml of water solution containing 175 ml of hydrochloric acid.
Second, the mixture is stirred at the speed of 2,000 rpm for 2 h by a high-speed dispersing machine, and then the sepiolite solid is separated from the admixture by vacuum filtering and washed several times with distilled water until Cl- is not tested with AgNO3, dried at 60 oC, and then the dry cake is crushed and ground into powders using 20 mesh sieves.
In the paper, task-based language teaching is applied to the functional material specialty English and a set of effective teaching methods is designed to develop English comprehensive ability and professional skills of students.
Online since: February 2015
Authors: Yan Zhang, Hai Jiang Xie
Solar and electric heating in the form of a combination of (upper single electrically heated water tank, water tank built-in coil heat exchanger).
Combination of solar and electric heating form two (upper and lower pairs of electrically heated water tank, water tank built-in coil heat exchanger).
Combination of solar and electric heating form two (upper and lower pairs of electrically heated water tank, water tank external heat exchanger).
This ensures that heating water 24h a day.
Fourth, the design must be professional installation and maintenance, effective operation only professional designers can guarantee the system.
Combination of solar and electric heating form two (upper and lower pairs of electrically heated water tank, water tank built-in coil heat exchanger).
Combination of solar and electric heating form two (upper and lower pairs of electrically heated water tank, water tank external heat exchanger).
This ensures that heating water 24h a day.
Fourth, the design must be professional installation and maintenance, effective operation only professional designers can guarantee the system.
Online since: October 2013
Authors: He Ming Cheng, Si Qing Zhou, Jian Yun Li, Liu Chuang Wei, Xue Zhang, Tie Xin Yang
Developed new type of pneumatic spray nozzle and research of spray characteristic
Siqing Zhou1,a, Heming Chen1,b,Jianyun Li1,Liuchuang Wei1,Xue Zhang1
and Tiexin Yang1
1Faculty of Civil Engineering and Architecture, Kunming University of Science and Technology, Kunming 650500 China
azhousq0814@sina.cn, bchenghm650093@yahoo.com.cn
Keywords: pneumatic atomizing nozzle, nozzle design, atomization performance
Abstract: The Pneumatic atomizing nozzle is quenching test professional nozzle which is designed for new quenching process taking high-pressure nitrogen gas water as quenching medium.
Cylinder brass through hollow out processing is air intake and water intake on both ends.
In order to prevent uneven airflow, air inlet pipe is divided into three, a water inlet pipe, through the different thickness of the hollow out forms two independent loop enclosed Spaces, A is a water inlet, B is an air inlet.
After 3 minutes, Stop collecting; wipe the surface of water, then weighing name as M2.
Figure 6 The water distribution in different gas pressure As it can be seen from the figure, under the conditions of the given quantity of water, as the gas pressure increases, the amount of water collected is reduced, which is due to the gas pressure increases, the flow resistance also increases accordingly; The peak of three figures above doesn't appear in the corresponding center position of the nozzle but slightly deviates towards the water inlet, which is due to the shock effect of the gas flow.
Cylinder brass through hollow out processing is air intake and water intake on both ends.
In order to prevent uneven airflow, air inlet pipe is divided into three, a water inlet pipe, through the different thickness of the hollow out forms two independent loop enclosed Spaces, A is a water inlet, B is an air inlet.
After 3 minutes, Stop collecting; wipe the surface of water, then weighing name as M2.
Figure 6 The water distribution in different gas pressure As it can be seen from the figure, under the conditions of the given quantity of water, as the gas pressure increases, the amount of water collected is reduced, which is due to the gas pressure increases, the flow resistance also increases accordingly; The peak of three figures above doesn't appear in the corresponding center position of the nozzle but slightly deviates towards the water inlet, which is due to the shock effect of the gas flow.
Online since: May 2012
Authors: Hua Rui Wu, Hua Ji Zhu
The rural users have little knowledge on the professional planning map.
So current many professional mapping systems are not suitable for these users.
Many professional mapping systems can’t be directly used in villages [3].
Paddy field, Glebe, Water area, as showed in Fig.4.
The value ‘Water area’ is usually used to exhibit crop planted in the water.
So current many professional mapping systems are not suitable for these users.
Many professional mapping systems can’t be directly used in villages [3].
Paddy field, Glebe, Water area, as showed in Fig.4.
The value ‘Water area’ is usually used to exhibit crop planted in the water.
Online since: February 2013
Authors: Hong Tao Hu, Ping Cao, Yi Zheng
Introduction
Water pollution, change of physical, chemical, and biological properties due to materials mixing in water, affects living things in the water.
The use of water sources is not only limited by quantity but also by quality of water.
Therefore, it is necessary to trace the amount of water and its quality in terms of protecting “utilizable water” [2].
One of the most important reasons for pollution of groundwater in China is water supplementation of surface waters.
Therefore, water pollution control is quite important, which need special professionals to carry out water treatment and protection.
The use of water sources is not only limited by quantity but also by quality of water.
Therefore, it is necessary to trace the amount of water and its quality in terms of protecting “utilizable water” [2].
One of the most important reasons for pollution of groundwater in China is water supplementation of surface waters.
Therefore, water pollution control is quite important, which need special professionals to carry out water treatment and protection.
Online since: November 2011
Authors: Li Xin Yin, Guo Wen Li, Jing Yan
The professional background, engineering experience is a basis for students to choose.
Break down the professional, department and faculty, allowing students select course and learn cross professional and across faculties.
Professional certification system.
Introduction to Professional Ethics of College Teachers [M].
Beijing: China Water Conservancy and Hydropowerpress,2003. 99
Break down the professional, department and faculty, allowing students select course and learn cross professional and across faculties.
Professional certification system.
Introduction to Professional Ethics of College Teachers [M].
Beijing: China Water Conservancy and Hydropowerpress,2003. 99
Online since: March 2015
Authors: De Zhi Li, Xiao Xing Ou
Correlation between carbon emissions and building design
Ancient building construction was solely completed by craftsmen, with no professional division.
However due to the development of modern architecture interior space requirements, even a simple building design should be completed by many professionals such as architect, structure engineer, electrician, and water supply and drainage designer.
According to the requirements, the environmental conditions and relevant laws and rules, all of the above professionals complete a building design altogether.
Fig. 1 Correlations of building design and carbon emissions From Fig. 1, it is obvious that each professional is relevant to building carbon emission.
Building structure gives us space indoor, we also need some equipment such as lamp, HVAC system, water plumbing to make interior space better for living.
However due to the development of modern architecture interior space requirements, even a simple building design should be completed by many professionals such as architect, structure engineer, electrician, and water supply and drainage designer.
According to the requirements, the environmental conditions and relevant laws and rules, all of the above professionals complete a building design altogether.
Fig. 1 Correlations of building design and carbon emissions From Fig. 1, it is obvious that each professional is relevant to building carbon emission.
Building structure gives us space indoor, we also need some equipment such as lamp, HVAC system, water plumbing to make interior space better for living.
Online since: August 2013
Authors: Xue Ping Li, Zeng Feng Yan
(2) Strengthen the propaganda and training on green building knowledgeRegular organization of administrative departments, supervision of law enforcement agencies and construction units, design units, construction units, supervision units in the green building policies, regulations, standards, technology and professional training to enhance the ability and level of professionals.
Strengthen green building regionalization qualified access to the development of the whole process, including planning, design, construction, construction, evaluation, operations, consulting practitioners main practitioners qualification system, green building is included in the assessment of professional qualifications and continuing education assessment to improve the professional quality of the green building professional technical and management personnel, to strengthen the capacity building of green building design, construction, operation, and evaluation.
Water, also known as reclaimed water, its water quality ranged between sewage and tap water, urban sewage, waste water purification treatment to meet the national standard, non-potable water can be used within a certain range, can be used in the urban landscape and the people living many aspects.
Meanwhile, the sewage treatment plant is renewable water sources, regeneration and urban water users in a relatively short distance, convenient water supply.
So, take full advantage of rain and water, you can save water and protect the environment.
Strengthen green building regionalization qualified access to the development of the whole process, including planning, design, construction, construction, evaluation, operations, consulting practitioners main practitioners qualification system, green building is included in the assessment of professional qualifications and continuing education assessment to improve the professional quality of the green building professional technical and management personnel, to strengthen the capacity building of green building design, construction, operation, and evaluation.
Water, also known as reclaimed water, its water quality ranged between sewage and tap water, urban sewage, waste water purification treatment to meet the national standard, non-potable water can be used within a certain range, can be used in the urban landscape and the people living many aspects.
Meanwhile, the sewage treatment plant is renewable water sources, regeneration and urban water users in a relatively short distance, convenient water supply.
So, take full advantage of rain and water, you can save water and protect the environment.
Online since: September 2014
Authors: Ju Qin Shen, Gao Yan Xu, Li Rong Bao, Bo Liu, Liang Tang, Zi Lin Xu, Fu Hua Sun
Complete comprehensive evaluation index system of controlling efficiency of engineering project is constructed from three aspects, i.e. implementation efficiency of construction objective, external coordination efficiency and professional qualification enhancement efficiency; based on matter-element analytical method, mathematic model that could evaluate controlling efficiency of engineering project comprehensively is constructed.
Therefore, the efficiencies of communication and enhancement of professional proficiency are also what engineering project controlling efficiency shall cover. 1.1.
So, in the process of constructing comprehensive evaluation index system of controlling efficiency of engineering project, the general framework could be designed from three aspects, i.e. realization efficiency of construction targets, external communication efficiency and professional proficiency enhancement efficiency [3]. 1.2.
Formation of Comprehensive Evaluation Index System of the Controlling Efficiency of Engineering Project Comprehensive evaluation index system of the controlling efficiency of engineering project could be designed generally from realization efficiency of construction targets, external communication efficiency and professional proficiency enhancement efficiency, so first-level index system of comprehensive evaluation index system of controlling efficiency of engineering project is formed by realization efficiency of construction targets, external communication efficiency and professional proficiency enhancement efficiency.
“Application of Matter Element Model in Comprehensive Evaluation of Regional Water resources,” Journal of China Agricultural University, (1): 31-36.
Therefore, the efficiencies of communication and enhancement of professional proficiency are also what engineering project controlling efficiency shall cover. 1.1.
So, in the process of constructing comprehensive evaluation index system of controlling efficiency of engineering project, the general framework could be designed from three aspects, i.e. realization efficiency of construction targets, external communication efficiency and professional proficiency enhancement efficiency [3]. 1.2.
Formation of Comprehensive Evaluation Index System of the Controlling Efficiency of Engineering Project Comprehensive evaluation index system of the controlling efficiency of engineering project could be designed generally from realization efficiency of construction targets, external communication efficiency and professional proficiency enhancement efficiency, so first-level index system of comprehensive evaluation index system of controlling efficiency of engineering project is formed by realization efficiency of construction targets, external communication efficiency and professional proficiency enhancement efficiency.
“Application of Matter Element Model in Comprehensive Evaluation of Regional Water resources,” Journal of China Agricultural University, (1): 31-36.