Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: February 2011
Authors: Kai Wu, Yu Sun, Xin Zhou Zhang, Shang Bin Wang
Finite Element Analysis of Laminating Press Frame
Xinzhou Zhanga, Shangbin Wangb, Kai Wuc , Yu Sund
School of Mechanical Engineering, Nanjing University of Science & Technology,
Nanjing 210094, China
azhangxinzhou1984@126.com, bwsbin@hotmail.com, cwukai@mail.njust.edu.cn, dsunyu@mail.njust.edu.cn
Keywords: Laminating Press; FEM; Static Analysis.
Material property.
Material property of frame, cylinder, hot pressing board and so on: Young's modulus is 206GPa and Poisson's ratio is 0.3.
Material property of cushion plate which is made of bakelite: Young's modulus is 2.5GPa and Poisson's ratio is 0.35.
Journal of Machine Design, Vol. 62-64(2009), In Chinese
Material property.
Material property of frame, cylinder, hot pressing board and so on: Young's modulus is 206GPa and Poisson's ratio is 0.3.
Material property of cushion plate which is made of bakelite: Young's modulus is 2.5GPa and Poisson's ratio is 0.35.
Journal of Machine Design, Vol. 62-64(2009), In Chinese
Online since: May 2010
Authors: Vladimir S. Korneyev, Dimitry V. Chesnokov, Vladimir V. Chesnokov
The elastic twist mode speed in a band of rectangular section of the thickness b and width h
(h × b) is calculated by the formula [8]:
2
,
b G
V
h ρ
= (7)
where G - a shift module; ρ - density of the material of a wipe.
Optical journal.
Lifshits, М: Science, 1965, 250 p
The handbook on the materials resistance (Kiev: Naukova dumka, 1988).
Optical journal.
Lifshits, М: Science, 1965, 250 p
The handbook on the materials resistance (Kiev: Naukova dumka, 1988).
Online since: October 2014
Authors: Marius Turnea, Dragos Arotaritei, Mariana Rotariu, Mihai Ilea
Keloids are actually accumulations of dermal material building up during prolonged wound healing processes.
Material and Method Starting from the wound healing model, we suggest a mathematical model is based on the competition against various types of cells, which relies on the kinetic theory for active particles described in [4,5].The mathematical methods of kinetic theory may be used to develop a series of models described by equations able to characterize particle behavior as a whole starting from a microscopic interaction description.
The suggested model simulates scar formation function evolution, which is a new function in living matter tribology, namely wear due to the added material.
Ambrosia, et. all, Perspectives on biological growth and remodeling, Journal of the Mechanics and Physics of Solids. 59 (4), (2011) 863–883
Bianca, Mathematical modelling for keloid formation triggered by virus: malignant effects and immune system competition, Mathematical Models and Methods in Applied Sciences. 21(2) (2011) 389-419
Material and Method Starting from the wound healing model, we suggest a mathematical model is based on the competition against various types of cells, which relies on the kinetic theory for active particles described in [4,5].The mathematical methods of kinetic theory may be used to develop a series of models described by equations able to characterize particle behavior as a whole starting from a microscopic interaction description.
The suggested model simulates scar formation function evolution, which is a new function in living matter tribology, namely wear due to the added material.
Ambrosia, et. all, Perspectives on biological growth and remodeling, Journal of the Mechanics and Physics of Solids. 59 (4), (2011) 863–883
Bianca, Mathematical modelling for keloid formation triggered by virus: malignant effects and immune system competition, Mathematical Models and Methods in Applied Sciences. 21(2) (2011) 389-419
Online since: July 2011
Authors: Zhi Juan Pan, Yan Hua Chen, Xia Yin Yao, Qun Gu
Preparation and Isothermal Crystallization Behavior of
Poly(lactic acid)/Graphene Nanocomposites
Yanhua Chen1, 2 a, Xiayin Yao3,b, Zhijuan Pan1, 2c, Qun Gu3,d
1 National Engineering Laboratory for Modern Silk, Soochow University, Suzhou 215123, PR China
2 College of Textile & Clothing Engineering, Soochow University, Suzhou 215006, PR China
3 Ningbo Institute of Material Technology & Engineering, Chinese Academy of Sciences, Ningbo 315201, PR China
acyhsuda@126.com, byaoxy@nimte.ac.cn, czhjpan@suda.edu.cn, dguqun@nimte.ac.cn
Corresponding authors, E-mail address: zhjpan@suda.edu.cn (Z.
Experimental Materials Pure PLA, with a weight-average molecular weight of 12776 and polydispersity of 1.38, was synthesized by the melt polycondensation of lactic acid in our own laboratory.
Gu: submitted to Journal of Nanoscience and Nanotechnology (2011) [18] J.N.
Experimental Materials Pure PLA, with a weight-average molecular weight of 12776 and polydispersity of 1.38, was synthesized by the melt polycondensation of lactic acid in our own laboratory.
Gu: submitted to Journal of Nanoscience and Nanotechnology (2011) [18] J.N.
Online since: December 2014
Authors: Xi Wu Lu, Ahmed Mohammed Osman
Performance Evaluation of the Horizontal Subsurface Flow Constructed Wetland with Ipomoea aquaticaplantfor Rural Domestic Wastewater Treatment
Ahmed Mohammed Osman1,2,a, Lu- Xiwu*1,b
1Environmental science and Engineering Department, Southeast University, Nanjing 210096, China
2Civil Engineering Department, Karary University, Khartoum 12304, Sudan
aEmail:ahmedosm77@yahoo.com; *bEmail: luxiwu@seu.edu.cn
Keywords:Ipomoea aquatica; Horizontal subsurface flow constructed wetland; Hydraulic loading rate; Nutrients.
The constructed wetlands (CWs) are widely used worldwide to accomplish secondary and tertiary treatment of the domestic, municipal, and industrial wastewaters [2].The CWs offers an attractive option to wastewater treatment with efficient and less energy intensive, low operation costs and maintenance requirements, and they are more aesthetically pleasing compared with conventional wastewater treatment systems [3-6].Many of contaminants such as organic material, nutrient, total coliforms, and heavy metals can be removed from the wastewater by CWs via sedimentation, coagulation, adsorption, filtration, plant uptake, and microbial transformation[7-9].Some factors have effect on the CWs performance such as hydraulic loading rate (HLR), constructed wetland configuration and vegetation type[10].The HSFCWis suitable treatment systemused for cold climates becausewastewater treatment occurs below the surface [11].It is the most common CW systems used in worldwide especially in Europe [12].
In this study, the HSFCW planted with Ipomoea aquatica(Chinese spinach)was applied as a tertiary treatment to evaluate their performance on the organic material and nutrients removal efficiency.The integrated system schematic diagram is shown in Fig.1.
Material and methods Constructed wetland setup and experimental procedures The experimental system was made up of the HSFCW system as a rectangular basin with dimensions of 2.3 m (L) ×0.6m (W) × 0. 4m (D) and thebed slope is 0.5%.
Chemical Engineering Journal. 171 (2011) 439-447
The constructed wetlands (CWs) are widely used worldwide to accomplish secondary and tertiary treatment of the domestic, municipal, and industrial wastewaters [2].The CWs offers an attractive option to wastewater treatment with efficient and less energy intensive, low operation costs and maintenance requirements, and they are more aesthetically pleasing compared with conventional wastewater treatment systems [3-6].Many of contaminants such as organic material, nutrient, total coliforms, and heavy metals can be removed from the wastewater by CWs via sedimentation, coagulation, adsorption, filtration, plant uptake, and microbial transformation[7-9].Some factors have effect on the CWs performance such as hydraulic loading rate (HLR), constructed wetland configuration and vegetation type[10].The HSFCWis suitable treatment systemused for cold climates becausewastewater treatment occurs below the surface [11].It is the most common CW systems used in worldwide especially in Europe [12].
In this study, the HSFCW planted with Ipomoea aquatica(Chinese spinach)was applied as a tertiary treatment to evaluate their performance on the organic material and nutrients removal efficiency.The integrated system schematic diagram is shown in Fig.1.
Material and methods Constructed wetland setup and experimental procedures The experimental system was made up of the HSFCW system as a rectangular basin with dimensions of 2.3 m (L) ×0.6m (W) × 0. 4m (D) and thebed slope is 0.5%.
Chemical Engineering Journal. 171 (2011) 439-447
Online since: February 2012
Authors: R. González, F. Torres, V. Yoldi, I. Plaza, F. Arcega
In the case of the material resources, it is necessary to manage its maintenance.
The purchases take place and the consumption of materials is controlled.
Arcega et al. (2009) “R&D&I Management in University Research groups” Journal: Forum Calidad. nº 206, pp. 47 - 53
[17] Rodriguez-Ortiz (2003) “Knowledge Management and Quality Certification in a Research and Development Environment” Proceedings of the Fourth Mexican International Conference on Computer Science (ENC’03).
The purchases take place and the consumption of materials is controlled.
Arcega et al. (2009) “R&D&I Management in University Research groups” Journal: Forum Calidad. nº 206, pp. 47 - 53
[17] Rodriguez-Ortiz (2003) “Knowledge Management and Quality Certification in a Research and Development Environment” Proceedings of the Fourth Mexican International Conference on Computer Science (ENC’03).
Online since: June 2011
Authors: H.H. Na, J.H. Lee, Joon Sik Son, H.H. Kim, Ill Soo Kim
Welding parameters such as the capacity and type of equipment, material dimensions and composition may be relatively fixed, while primary adjustable parameters, which are characterized by welding speed, arc voltage and welding current, may be altered during the arc welding process.
The 150x200x4.5mm SS400 materials and steel wire with a diameter of 1.2mm were employed for the experiment.
F., Coaxial weld pool viewing for process monitoring and control, Welding Journal, 63(3) (1984), 43~50
A., Gas metal arc welding process sensing and control, Advances in Welding Science and Technology : Proceedings of an International Conference on Trends in Welding Research, Gatlinburg, Tennessee, USA, 18~22, May (1986), 461~465.
The 150x200x4.5mm SS400 materials and steel wire with a diameter of 1.2mm were employed for the experiment.
F., Coaxial weld pool viewing for process monitoring and control, Welding Journal, 63(3) (1984), 43~50
A., Gas metal arc welding process sensing and control, Advances in Welding Science and Technology : Proceedings of an International Conference on Trends in Welding Research, Gatlinburg, Tennessee, USA, 18~22, May (1986), 461~465.
Online since: December 2010
Authors: Qing Xuan Shi, Wei Hou, Zhi Lin Ma
Realistic material stress-strain models can be used to characterize fiber.
Material Constitutive Model Reinforcing Steel.
The 3D wall element is idealized by the fiber model that based on the material stress-strain relationships.
Acknowledgements The authors gratefully acknowledge the financial support from the National Natural Sciences Foundation of China (No. 50978215 and No. 50778149).
-ASCE, Journal of Structural Engineering, Vol. 131-1 (2005) p. 75 [7] L.
Material Constitutive Model Reinforcing Steel.
The 3D wall element is idealized by the fiber model that based on the material stress-strain relationships.
Acknowledgements The authors gratefully acknowledge the financial support from the National Natural Sciences Foundation of China (No. 50978215 and No. 50778149).
-ASCE, Journal of Structural Engineering, Vol. 131-1 (2005) p. 75 [7] L.
Online since: December 2011
Authors: Jia Xiang Li, Chuan Huang, Yin Zhu, Shan Huang
WEEE Management in Chongqing, China: Status and Strategies
Jiaxiang Li1,a, Chuan Huang1, Yin Zhu1 and Shan Huang1
1Department of Resource and Environmental Science, Chongqing University,
Chongqing, 400030, China
ajxlee_0109@yahoo.com
Keywords: Waste electrical and electronic equipment (WEEE), Waste management, Extended producer responsibility (EPR), Chongqing
Abstract.
The implementation of EPR should achieve several goals, reported by Langrova as follows[10]: (i) waste prevention and reduction; (ii) product reuse; (iii) increased use of recycled materials in production; (iv) reduced natural resource consumption; (v) internalization of environmental costs into product prices; (v) energy recovery when incineration is considered appropriate.
Journal of hazardous material, 136 (2006) 502-512
The implementation of EPR should achieve several goals, reported by Langrova as follows[10]: (i) waste prevention and reduction; (ii) product reuse; (iii) increased use of recycled materials in production; (iv) reduced natural resource consumption; (v) internalization of environmental costs into product prices; (v) energy recovery when incineration is considered appropriate.
Journal of hazardous material, 136 (2006) 502-512