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Online since: December 2012
Authors: Rui Duan
STUDY ON PERFORMANCE OF AIR SOURCE HEAT PUMP WATER HEATER
Rui Duan1,2
1.School of Thermal Power & Environmental Engineering, Shanghai University of Electric Power, Shanghai, China
2.School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai, China
duanrui@shiep.edu.cn
Keywords: Air source heat pump water heater, Thermodynamic calculation, Primary energy utilization
Abstract.
(2) (3) Evaporator The import and export refrigerant enthalpy of the evaporator (h1-h4), it indicates the heat of 1kg refrigerant drawn from the cooled material in the evaporator , per unit of cooling capacity, known as q0
Acknowledgements This paper is partly sponsored by the fifth key Subject of Shanghai Education Commission(Grant No.J51304) and the third phase of undergraduate education center construction project of Shanghai Education Commission and National Natural Science Foundation of China (No.50606022).
Construction Science and Technology, 2007, 6, p.107
International Journal of Refrigeration, 2010,33(3), p.487-495
(2) (3) Evaporator The import and export refrigerant enthalpy of the evaporator (h1-h4), it indicates the heat of 1kg refrigerant drawn from the cooled material in the evaporator , per unit of cooling capacity, known as q0
Acknowledgements This paper is partly sponsored by the fifth key Subject of Shanghai Education Commission(Grant No.J51304) and the third phase of undergraduate education center construction project of Shanghai Education Commission and National Natural Science Foundation of China (No.50606022).
Construction Science and Technology, 2007, 6, p.107
International Journal of Refrigeration, 2010,33(3), p.487-495
Online since: March 2014
Authors: Yong An Wang
Establishing the enterprise culture is not only can make the employees get material satisfaction , but also realize the spiritual wealth of the harvest, also enhance their confidence and perseverance to grow up together with enterprise, finally, to reach the company and its own a win-win situation[5].
Acknowledgment Foundation Program: the Phasic Result of Youth Project Supported by the National Social Science Foudation(09CTY010) References [1] Xu Zhanchen, HeMingSheng.
Core competitiveness: technology innovation and the enterprise culture of the coupling [J].public understand and Science, 2009(4):54-55
Journal of Harbin engineering university, 2009(11):75-77
The development of science and technology and culture exemplary coupling thinking[J].
Acknowledgment Foundation Program: the Phasic Result of Youth Project Supported by the National Social Science Foudation(09CTY010) References [1] Xu Zhanchen, HeMingSheng.
Core competitiveness: technology innovation and the enterprise culture of the coupling [J].public understand and Science, 2009(4):54-55
Journal of Harbin engineering university, 2009(11):75-77
The development of science and technology and culture exemplary coupling thinking[J].
Online since: June 2013
Authors: Chi Zhang, Zhong Wei Li, Yu Shen Shi
Research of Automatic Coding Algorithm in Calibration Target Dot Serialization
Chi Zhang 1,2,a , Zhongwei Li 1,b and Yushen Shi1,c
1 State Key Laboratory of Material Processing and Die and Mould Technology, Huazhong University of Science and Technology, Wuhan China
2 School of Mechanical & Automation Engineering, Wuhan Textile University, Wuhan China
abetazhang13@sina.com, blizhongwei226@gmail.com, cshiyusheng@263.net
Keywords: Automatic coding; Calibration target; Dot serialization; Structure light system
Abstract.
Acknowledgements This project is supported by National Natural Science Foundation of China.
Wuhan China: Huazhong University of Science and Technology, 2009
Journal of Tianjin University, 2011, 44(5):425-429
Acknowledgements This project is supported by National Natural Science Foundation of China.
Wuhan China: Huazhong University of Science and Technology, 2009
Journal of Tianjin University, 2011, 44(5):425-429
Online since: January 2009
Authors: Andrzej Łukaszewicz
Current research in cognitive science leads to the conclusion that 3DSM-CAD knowledge should be
reconceptualised to include three types of knowledge: declarative command knowledge, specific
procedural command knowledge and strategic (or metacognitive) knowledge [7].
To remove the material outside the sketch contour, the option "flip side to cut " was applied.
[5] Aleven V.A., Foedinger K.R.: An effective metacognitive strategy: Learning by doing and explaining with a computer-based cognitive tutor, Cognitive Science, Vol. 26 (2002), p. 147-179
[7] Chester I.: Teaching for CAD expertise, International Journal of Technology and Design Education, Vol. 17 (2007), p. 23-35
[8] Łukaszewicz A.: Role and development of contemporary CAD system, In: V Conference "Energy in Science and Engineering", Bialystok Technical University Publ., Białystok, Poland, (2006), p. 95-98, (in Polish)
To remove the material outside the sketch contour, the option "flip side to cut " was applied.
[5] Aleven V.A., Foedinger K.R.: An effective metacognitive strategy: Learning by doing and explaining with a computer-based cognitive tutor, Cognitive Science, Vol. 26 (2002), p. 147-179
[7] Chester I.: Teaching for CAD expertise, International Journal of Technology and Design Education, Vol. 17 (2007), p. 23-35
[8] Łukaszewicz A.: Role and development of contemporary CAD system, In: V Conference "Energy in Science and Engineering", Bialystok Technical University Publ., Białystok, Poland, (2006), p. 95-98, (in Polish)
Online since: March 2006
Authors: Wei Shen Zhu, Shu Cai Li, Jian Hua Liu
ε are the material constants, R is the universal gas
constant, Q is the activation energy, T is temperature, is the following stress magnitude:
(5)
Method and Procedure and Parameters of Numerical Calculations
Meshes for Numerical Calculation.
Acknowledgments This research is financially supported by National Nature Science Foundations of China (59939190,40272120,50229901).
Beijing: Science Press, 2002.1 [3] Zhu Weishen , He Manchao.
Beijing: Science Press, 1996 [4] Zhou Weiyuan.
Chinese Journal of Rock Mechanics And Engineering, 1997, 16(5): 431-436 [6] E.Boidy, A.Bouvand, F.Pellet.
Acknowledgments This research is financially supported by National Nature Science Foundations of China (59939190,40272120,50229901).
Beijing: Science Press, 2002.1 [3] Zhu Weishen , He Manchao.
Beijing: Science Press, 1996 [4] Zhou Weiyuan.
Chinese Journal of Rock Mechanics And Engineering, 1997, 16(5): 431-436 [6] E.Boidy, A.Bouvand, F.Pellet.
Online since: October 2010
Authors: Wei Lian Qu, Yi Wang
The
Young's modulus of the material is 2.06e+11N.m-2, the mass density is 7850kg .m-3, and the Poisson ratio is 0.3.
Acknowledgements This work has been supported by the National High Technology Research and Development Program of China through a research grant (2007AA11Z119) and the Major Program of National Natural Science Foundation of China (50830203).
Journal of Huazhong University of Science and Technology (Urban Science Edition), 23(S1) (2006), p.91-93
Acknowledgements This work has been supported by the National High Technology Research and Development Program of China through a research grant (2007AA11Z119) and the Major Program of National Natural Science Foundation of China (50830203).
Journal of Huazhong University of Science and Technology (Urban Science Edition), 23(S1) (2006), p.91-93
Online since: September 2011
Authors: Hu Yu, Hong Hou, Liang Sun
Secondly, the mechanical properties of the material of the range hood’s model are defined as follows: the young’s modulus is 2.1×, the Poisson’s ratio is 0.3, and the mass density is 7.82×.
No.5, pp.3-6, October 1997(In Chinese) [3]Qibai Huang, Journal of Vibration, Measurement & Diagnosis.
Vol.15, pp.1-7, December 1995(In Chinese) [4]Xiang Feng, Science and Technology of Household Electric Appliance.
No.6, pp.54-58, 2004(In Chinese) [5]Rufu Hu, Light Industry Machinery, No.2, pp.28-31, 2000(In Chinese) [6]Yuhui Wang, Science and Technology of Household Electric Appliance.
No.12, pp.53-55, 2004(In Chinese) [7]Xuan Tan, Science and Technology of Household Electric Appliance.
No.5, pp.3-6, October 1997(In Chinese) [3]Qibai Huang, Journal of Vibration, Measurement & Diagnosis.
Vol.15, pp.1-7, December 1995(In Chinese) [4]Xiang Feng, Science and Technology of Household Electric Appliance.
No.6, pp.54-58, 2004(In Chinese) [5]Rufu Hu, Light Industry Machinery, No.2, pp.28-31, 2000(In Chinese) [6]Yuhui Wang, Science and Technology of Household Electric Appliance.
No.12, pp.53-55, 2004(In Chinese) [7]Xuan Tan, Science and Technology of Household Electric Appliance.
Online since: October 2012
Authors: Jing Ma, Xian E Li
Repair damaged windows and doors to protect the material of the original block street, lots of changes need to restore the transportation of motor vehicles, agricultural vehicles and in the field of goods to take a passage way for limited period.
Professional regulatory agencies, to guide the protection and development of the ancient village, to improve the utilization of the construction of the ancient village, and drive local residents to the rational use of resources of the ancient village, the historic buildings of the ancient village of the renovation of science.
Acknowledgement The thesis is supported by Shaanxi College Philosophy and Social Sciences in Building Characteristic Discipline Project.
City Planning Review Vol.28 (2004) p.54-59(In Chinese) [5] JunqingRen, Wenjie Gao, Ran Gao: J.Journal of Anhui Agricultural Sciences Vol.39 (2011) p.918-921(In Chinese) [6] Shengwei Xiong, Ping Yao: J.
Professional regulatory agencies, to guide the protection and development of the ancient village, to improve the utilization of the construction of the ancient village, and drive local residents to the rational use of resources of the ancient village, the historic buildings of the ancient village of the renovation of science.
Acknowledgement The thesis is supported by Shaanxi College Philosophy and Social Sciences in Building Characteristic Discipline Project.
City Planning Review Vol.28 (2004) p.54-59(In Chinese) [5] JunqingRen, Wenjie Gao, Ran Gao: J.Journal of Anhui Agricultural Sciences Vol.39 (2011) p.918-921(In Chinese) [6] Shengwei Xiong, Ping Yao: J.
Online since: September 2013
Authors: Yao Peng, Jun Huang, Shao Bin Dai, Ting Yuan
Fig. 1 Calculation model of the light-weight portal frame
We made follow assumes for portal frame structural system in using SAP2000 software modeling: a) Inclined beams and column foot of the portal frame choose the just node, connection between purlins, wall beams, lateral support and the main portal frame is hinged. b) Assuming constitutive model of the component material of the portal frame is ideal elastic, therefore, the plastic deformation of the component isn’t considerable. c) All of the calculation unit of the structure choose framework unit and the overall model is three-dimensional space model. d) Steel sheeting Diaphragm effect isn’t considered.
Acknowledgments This work was financially supported by China's postdoctoral science foundation (2012M521484) and Hubei province natural science foundation (2012FFB05112).
[2] Shao-fan Chen: Design Principle of Steel Structure (Science Press, China 2001)
[5] Chuan-qi Wang, Xuan-neng Gao, Kun Li: Dynamic Behavior of Portal Frame Structures with Tapered Members, vol.30(1):75-79, Journal of Huaqiao University (2009)
Acknowledgments This work was financially supported by China's postdoctoral science foundation (2012M521484) and Hubei province natural science foundation (2012FFB05112).
[2] Shao-fan Chen: Design Principle of Steel Structure (Science Press, China 2001)
[5] Chuan-qi Wang, Xuan-neng Gao, Kun Li: Dynamic Behavior of Portal Frame Structures with Tapered Members, vol.30(1):75-79, Journal of Huaqiao University (2009)
Online since: March 2015
Authors: Ming Li, Qi Chao Zhang, Jia Xing Liu, Xu Ji, Xiang Bo Song
With the progress of science and technology and the improvement of people's living standard, the air conditioning has been widely used in industrial production from the gradually into the tens of thousands of households.
Figure 1A is a description of the process of adsorption refrigeration: the evaporation chamber 1 vacuum pumping and filling the liquid refrigerant methanol, adsorption bed 2 will be poured into the activated carbon adsorbing material and vacuum.
In China, Shanghai Jiaotong University, Zhejiang University, Chinese Academy of Sciences Guangzhou Institute of Energy and other research institutions are working on solar air conditioning technology.
Acknowledgements The present study was supported by National Natural Science Foundation, China (Grant No.: 51366014).
International Journal of Refrigeration[J]. 2002.25:1157-1172.
Figure 1A is a description of the process of adsorption refrigeration: the evaporation chamber 1 vacuum pumping and filling the liquid refrigerant methanol, adsorption bed 2 will be poured into the activated carbon adsorbing material and vacuum.
In China, Shanghai Jiaotong University, Zhejiang University, Chinese Academy of Sciences Guangzhou Institute of Energy and other research institutions are working on solar air conditioning technology.
Acknowledgements The present study was supported by National Natural Science Foundation, China (Grant No.: 51366014).
International Journal of Refrigeration[J]. 2002.25:1157-1172.