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Online since: December 2013
Authors: Run Qiu Huang, Jian Feng Wang
For an uncrushable material, dEs/dW is a measure of the shear stiffness, which keeps decreasing until the peak stress ratio is reached, where dEs/dW is equal to zero.
When the material is crushable, the strain energy build-up is disrupted by one more energy dissipation mechanism — particle breakage, which is independent from the friction dissipation.
SKLGP2012K019 from the State Key Laboratory of Geohazard Prevention and Geo-environment Protection of Chengdu University of Technology and National Science Foundation of China Grant No. 51109182 are acknowledged.
International Journal for Numerical and Analytical Methods for Geomechanics, (2011), Online first (DOI: 10.1002/nag)
When the material is crushable, the strain energy build-up is disrupted by one more energy dissipation mechanism — particle breakage, which is independent from the friction dissipation.
SKLGP2012K019 from the State Key Laboratory of Geohazard Prevention and Geo-environment Protection of Chengdu University of Technology and National Science Foundation of China Grant No. 51109182 are acknowledged.
International Journal for Numerical and Analytical Methods for Geomechanics, (2011), Online first (DOI: 10.1002/nag)
Online since: October 2012
Authors: Yan Lu, Rui Jin, Chuan Ming Zhai, Qing Hua Han
After the analysis, the key factors include the masonry material strength, reinforcement of crest slab and concrete strength, which affect the vertical bearing capacity.
Based on the acquired the material strength, the number of steel bars, effective section area, member size and so on, the resistance values of the bearing members are also calculated.
Zhou: Journal of Shanghai Jiaotong University Vol. 45, NO.5 (2011), p. 639-642(in Chinese)
[8] Ministry of Construction of People’s Republic of China: Technical Standard for Site Testing of Engineering (GB/T50315-2000) (China Environmental Science Press, Beijing 2011) (in Chinese)
Based on the acquired the material strength, the number of steel bars, effective section area, member size and so on, the resistance values of the bearing members are also calculated.
Zhou: Journal of Shanghai Jiaotong University Vol. 45, NO.5 (2011), p. 639-642(in Chinese)
[8] Ministry of Construction of People’s Republic of China: Technical Standard for Site Testing of Engineering (GB/T50315-2000) (China Environmental Science Press, Beijing 2011) (in Chinese)
Online since: December 2012
Authors: Jian Xia Su, Li Min Shi, Run Ping Han, Xing He Qian
Acknowledgements
This work was financially supported by 2011ZK-07of Clothing Materials Research Development and of Evaluation of Beijing Key Laboratory and Beijing Education Commission, Textile testing technology based on machine vision research project of BIFT university-level academic innovation team 2011T-06 College Talents school plan - the backbone of the talents of young and middle-aged project (PHR201008283).
Signal Processing in MATLAB for fabric pilling images Preliminary Qingdao University, School of Computer Science thesis,(2007) [2]H.K.Lu,Zh.L.Zhong.
Based on image analysis technology fabric pilling grading method.(2007) [4] Das, A, Chakroborty, P.Study of Fabric Hairiness using Image Processing Technique.Research Journal of Textile & Apparel, (2008), p.562 [5] F.Hu. wool fabric pilling research and analysis .
Signal Processing in MATLAB for fabric pilling images Preliminary Qingdao University, School of Computer Science thesis,(2007) [2]H.K.Lu,Zh.L.Zhong.
Based on image analysis technology fabric pilling grading method.(2007) [4] Das, A, Chakroborty, P.Study of Fabric Hairiness using Image Processing Technique.Research Journal of Textile & Apparel, (2008), p.562 [5] F.Hu. wool fabric pilling research and analysis .
Online since: July 2014
Authors: Li Xin Liu, Jing Wen Su, Fan Wu, Hai Tao Li, Ling Fei Zhang, A.J. Deeks, Shu Heng Li
Acknowledgement
The material presented in this paper is based upon work supported the Doctoral Program Foundation of the Ministry of Education under Grant No. 20123204120012, Project of the Housing and Urban-Rural Development Bureau of Jiang-su Province (No.
JS2012ZD34), National University students practical and innovation training project (No. 201210298025), A Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions, the College Natural Science Foundation of Jiangsu Province under Grant No. 11KJB560003, Open Fund Project from Key Laboratory of Concrete and Pre-stressed Concrete Structure of Ministry of Education (Southeast University) and Students innovation laboratory project of Nanjing Forestry University (No. nlsycx201310).
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the writer(s) and do not necessarily reflect the views of the foundations.
Journal of Zhengzhou University, 25(2).
JS2012ZD34), National University students practical and innovation training project (No. 201210298025), A Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions, the College Natural Science Foundation of Jiangsu Province under Grant No. 11KJB560003, Open Fund Project from Key Laboratory of Concrete and Pre-stressed Concrete Structure of Ministry of Education (Southeast University) and Students innovation laboratory project of Nanjing Forestry University (No. nlsycx201310).
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the writer(s) and do not necessarily reflect the views of the foundations.
Journal of Zhengzhou University, 25(2).
Online since: March 2014
Authors: Scott A. Fawaz, Matthew J. Hammond
Raju, Stress-intensity factor equations for cracks in three-dimensional finite bodies subjected to tension and bending loads, Computation Methods in the Mechanics of Fracture, Elsevier Science Publishers B.V., 1986, pp. 311-334
Newman, Jr., A virtual crack-closure technique for calculating stress intensity factors for cracked three dimensional bodies, International Journal of Fracture 36 (1988)
Shah, Stress intensity factors for through and part-through cracks originating at fastener holes, Mechanics of Crack Growth, ASTM STP-590, American Society for Testing and Materials, 1976, pp. 429-459
Newman, Jr., A virtual crack-closure technique for calculating stress intensity factors for cracked three dimensional bodies, International Journal of Fracture 36 (1988)
Shah, Stress intensity factors for through and part-through cracks originating at fastener holes, Mechanics of Crack Growth, ASTM STP-590, American Society for Testing and Materials, 1976, pp. 429-459
Online since: February 2016
Authors: Urooj Fatima, Hana Amin Khan
Rethinking the Design of Embedded Control Circuit for 4 DOF Bilateral Arm Prosthesis
Hana Amin Khan1,x,a, Urooj Fatima2,y,b
1Department of Mechanical Engineering 2Department of Mechatronics Engineering
x,yCollege of Electrical & Mechanical Engineering
National University of Sciences and Technology H-12 Islamabad, Pakistan
ahana.amin.khan@gmail.com, burooj_fatima31@hotmail.com
Keywords: Arm prosthesis, Embedded control, Myoelectric, prosthetic, 4 DOF, EMG, analogue circuit, amputee, upper limb, two DOF
Abstract.
[9] Erik Scheme, MSc, PEng; Kevin Englehart, Electromyogram pattern recognition for control of powered upper-limb prostheses: State of the art and challenges for clinical use, Journal of Rehabilitation Research and Development (JRRD), Volume: 48, (2011) 643-660
[12] Jothi Lakshmi D, Illakiya G and Rajkamal R, A Novel Approach and Design of Embedded Controlled Prosthetic Upper Limb to Assist the Above Elbow Amputees, Advanced Materials Research Vols. 403-408, (2012) 2039–2045
[9] Erik Scheme, MSc, PEng; Kevin Englehart, Electromyogram pattern recognition for control of powered upper-limb prostheses: State of the art and challenges for clinical use, Journal of Rehabilitation Research and Development (JRRD), Volume: 48, (2011) 643-660
[12] Jothi Lakshmi D, Illakiya G and Rajkamal R, A Novel Approach and Design of Embedded Controlled Prosthetic Upper Limb to Assist the Above Elbow Amputees, Advanced Materials Research Vols. 403-408, (2012) 2039–2045
Online since: August 2013
Authors: Ragaa Abd El-Hakim, Sherif El-Badawy
International Roughness Index Prediction for Rigid Pavements: An Artificial Neural Network Application
Ragaa Abd El-Hakim 1,a, Sherif El-Badawy 2, b
1Assistant professor, Faculty of Engineering, Delta University for Science and Technology, Gamasa, Egypt.
2Assistant professor, Public Works Engineering Department, Faculty of Engineering, Mansoura University, Mansoura 35116, Egypt.
MEPDG IRI Predictive Model for JPCP The MEPDG model for predicting IRI of JPCP pavements is shown in Eq. 3 [6]: IRI = IRII + 0.013*TC + 0.007*SPALL+ 0.005*PATCH + 0.0015*TFAUL + 0.45*SF (3) Where, IRII = initial smoothness measured as IRI, m/km; TC = percentage of slabs with transverse cracking (all severities); SPALL = percentage of joints with spalling (all severities); PATCH = pavement surface area with flexible and rigid patching (all severities), percent; TFAULT = total joint faulting cumulated per km, mm; and SF = site factor (Eq. 4) SF= Age*(1+FI)*(1+P200)/1000000 (4) Where, Age = pavement age in years; FI = freezing index, oC days; and P200 = percent subgrade material passing the 0.075-mm sieve.
In Transportation Research Record, Journal of the Transportation Research Board, No. 2127, Washington, DC, 2009, pp 173-183
Artificial Neural Network Models Incorporating Unbound Material nonlinearity for Rapid Prediction of critical Pavement Responses and Layer Moduli, 2006
MEPDG IRI Predictive Model for JPCP The MEPDG model for predicting IRI of JPCP pavements is shown in Eq. 3 [6]: IRI = IRII + 0.013*TC + 0.007*SPALL+ 0.005*PATCH + 0.0015*TFAUL + 0.45*SF (3) Where, IRII = initial smoothness measured as IRI, m/km; TC = percentage of slabs with transverse cracking (all severities); SPALL = percentage of joints with spalling (all severities); PATCH = pavement surface area with flexible and rigid patching (all severities), percent; TFAULT = total joint faulting cumulated per km, mm; and SF = site factor (Eq. 4) SF= Age*(1+FI)*(1+P200)/1000000 (4) Where, Age = pavement age in years; FI = freezing index, oC days; and P200 = percent subgrade material passing the 0.075-mm sieve.
In Transportation Research Record, Journal of the Transportation Research Board, No. 2127, Washington, DC, 2009, pp 173-183
Artificial Neural Network Models Incorporating Unbound Material nonlinearity for Rapid Prediction of critical Pavement Responses and Layer Moduli, 2006
Online since: August 2013
Authors: Yan Tao Niu, Lin Na Xie, Zhi Wang, Peng Zhao
The assessment system scope
Green buiding technology suitability assessment is available for assessing a green building technology whether it can effect the green building to save energy, save water, save land, save materials, protect environment, and reduce pollution in the whole life cycle.
Improvement of fuzzy comprehensive evaluation method, Journal of Chongqing University(Natural Science Edition) Vol06, Chinese [6] Bryson N.Group decision-making and analytic hierarchy process;exploring the consensus relevant information content.Computers Ops.
Improvement of fuzzy comprehensive evaluation method, Journal of Chongqing University(Natural Science Edition) Vol06, Chinese [6] Bryson N.Group decision-making and analytic hierarchy process;exploring the consensus relevant information content.Computers Ops.
Online since: March 2015
Authors: Jie Lou, Jun Long Zhao, Zhen Yu Zou
With the development of technology and the application of relevant new materials, the voltage of transmission line and the height of the transmission tower is becoming increasingly higher, which means the tower is easier to be affected by the lightning overvoltage and the spread of the wave in the tower is more complicated.
Wu Han: Huazhong University of Science and Technology, 2012
Journal of Xi’an Jiaotong University, 2004, 38(4):365-368
Wu Han: Huazhong University of Science and Technology, 2012
Journal of Xi’an Jiaotong University, 2004, 38(4):365-368