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Online since: September 2018
Authors: Oluwole Daniel Makinde, G. Sarojamma, Sreelakshmi K
These applications include nuclear based repositories, granular insulation, energy storage units, reservoir engineering like petroleum, crude oil and ground water systems etc.
In the presence of gravity density differences play a key role on the mechanics and blending of non-homogeneous fluid.
The study of thermal stratification has also applications in solar engineering as high energy efficiencies can be achieved with better stratification.
Magnetism and Magnetic Materials 397 (2016) 108-114
Kumar, The effect of chemical reaction and double stratification on MHD free convection in a micropolar fluid with heat generation and Ohmic heating, Jordan Journal of Mechanical and Industrial Engineering 9 (2015) 279–288
In the presence of gravity density differences play a key role on the mechanics and blending of non-homogeneous fluid.
The study of thermal stratification has also applications in solar engineering as high energy efficiencies can be achieved with better stratification.
Magnetism and Magnetic Materials 397 (2016) 108-114
Kumar, The effect of chemical reaction and double stratification on MHD free convection in a micropolar fluid with heat generation and Ohmic heating, Jordan Journal of Mechanical and Industrial Engineering 9 (2015) 279–288
Online since: June 2017
Authors: Ting Biao Guo, Feng Zhang, Qi Li, Chen Wang, Wan Wu Ding
Rare Metal Materials and Engineering, 04(2014) 941-945.
Applied Mechanics and Materials, 421(2013) 250-254.
Rare metal materials and Engineering, 39(2010) 5-10.
Rare metal materials and Engineering, 04(2007) 665-670.
Materials Review, 20(2010) 46-48.
Applied Mechanics and Materials, 421(2013) 250-254.
Rare metal materials and Engineering, 39(2010) 5-10.
Rare metal materials and Engineering, 04(2007) 665-670.
Materials Review, 20(2010) 46-48.
Online since: June 2012
Authors: Bin Liu, Wen Mao Huang, Hao Wei Wang, Xian Feng Li
Effects of particle volume fraction on dynamic deformation behaviors of B4C reinforced aluminum matrix composites
XianFeng Lia, Bin Liub, WenMao Huangc, HaoWei Wangd
State Key Laboratory of Metal Matrix Composites,
Shanghai Jiao Tong University, Shanghai 200240, China
E-maila: brucelee75cn@sjtu.edu.cn E-mailb: liubin1984@sjtu.edu.cn E-mailc:huangwenmao@163.com E-maild: hwwang@sjtu.edu.cn
Keywords: Mechanical properties; Metallic composites; Dynamic behaviors; B4C
Abstract: Particles size grading method was employed to fabricate aluminum matrix composites reinforced with 75% volume fraction B4C particles by squeeze casting.
Therefore, dynamic behaviors of the composites should be taken into consideration in engineering design, meanwhile, related mechanism needs to be comprehensively understood.
This may bring about applied limitation of this kind of composite and the disadvantage should be taken into consideration in engineering design.
Each compression stress-strain curve was verified by using at least three samples for each material.
Therefore, dynamic behaviors of the composites should be taken into consideration in engineering design, meanwhile, related mechanism needs to be comprehensively understood.
This may bring about applied limitation of this kind of composite and the disadvantage should be taken into consideration in engineering design.
Each compression stress-strain curve was verified by using at least three samples for each material.
Online since: January 2012
Authors: Yong Jun Jiang
Statistical Tolerance Analysis Based On Constraint Satisfaction Problems and Monte Carlo Simulation
Yong-Jun JIANG
Faculty of Mechanical Engineering, Inner MongliaUniversity of Science&Technology, BaoTou, China
jxxjyj@imust.cn
Keywords: Tolerance analysist; mechanism; QCSP; Monte Carlo
Abstract: This paper deals with the mathematical formulation of tolerance analysis.
Therefore, tolerance analysis is a key element in industry for improving product quality.
Parkinson, A survey of research in the application of tolerance analysis to the design of mechanical assemblies, Research in Engineering Design 3 (1991), pp. 23–37
Using tolerance-maps to represent material condition on both a feature and a datum.
Therefore, tolerance analysis is a key element in industry for improving product quality.
Parkinson, A survey of research in the application of tolerance analysis to the design of mechanical assemblies, Research in Engineering Design 3 (1991), pp. 23–37
Using tolerance-maps to represent material condition on both a feature and a datum.
Analysis on Reasonable Structure of Main Girder of Harp Shaped Cable-Stayed Bridge without Backstays
Online since: September 2011
Authors: Guo Jing He, Ai Jun Chen
Analysis on Reasonable Structure of Main Girder of Harp Shaped Cable-Stayed Bridge without Backstays
Aijun Chen1, a, Guojing He 1,b
1School of Civil Engineering and Mechanics, Central South University of Forestry and Technology, Changsha,410004, P R of China;
achen_aijun@126.com, bcegjhe@hotmail.com,
Keywords: Harp Shaped Cable-Stayed Bridge, Steel-Concrete Composite Girder, Spine Girder, Reasonable Structure
Abstract.
From the data in Table 1, it can be seen that the deck slabs have little function to resist bending moment and torsion but great function to resist axial force; this kind of structure makes full use of the material characteristics of steel and concrete to effectively solve the problem of “deck slab cracking when a composite girder is used in a cable-stayed bridge”.
Fig.2 The cross section of main girder (cm) Fig. 3 Hexagonal box of the girder structure (mm) Table 2 Comparison between Hexagonal and Rectangular Box Girders Item Vertical bending moment of inertia (m4) Torsional moment of inertia (m4) Dead weight of box girder (t/m) (1) rectangular box girder 2.383 4.619 5.18 (2) hexagonal box girder 1.865 3.958 5.20 (1)/(2) 1.278 1.167 0.996 Analysis of Effect of Overweight of Main Girder on Force on Structure For a leaning tower cable-stayed bridge without backstays, the force balance between the weights of the main girder and tower is the key to ensure that the leaning tower column, and even the whole structure, are in good force state for a long time.
The Research on the Reasonable Structure of Long-span Harp-shaped Cable-stayed Bridge with No Backstays [D]. changsha:College of Civil Engineering, Hunan University, 2005.
From the data in Table 1, it can be seen that the deck slabs have little function to resist bending moment and torsion but great function to resist axial force; this kind of structure makes full use of the material characteristics of steel and concrete to effectively solve the problem of “deck slab cracking when a composite girder is used in a cable-stayed bridge”.
Fig.2 The cross section of main girder (cm) Fig. 3 Hexagonal box of the girder structure (mm) Table 2 Comparison between Hexagonal and Rectangular Box Girders Item Vertical bending moment of inertia (m4) Torsional moment of inertia (m4) Dead weight of box girder (t/m) (1) rectangular box girder 2.383 4.619 5.18 (2) hexagonal box girder 1.865 3.958 5.20 (1)/(2) 1.278 1.167 0.996 Analysis of Effect of Overweight of Main Girder on Force on Structure For a leaning tower cable-stayed bridge without backstays, the force balance between the weights of the main girder and tower is the key to ensure that the leaning tower column, and even the whole structure, are in good force state for a long time.
The Research on the Reasonable Structure of Long-span Harp-shaped Cable-stayed Bridge with No Backstays [D]. changsha:College of Civil Engineering, Hunan University, 2005.
Online since: October 2013
Authors: Mo Ru Liu, Hua Yu Wang
A Theoretical Analysis of Carbon Emission Trading System in China and the Perfection of Its Rules and Regulations
Moru Liu1, Huayu Wang 2
1 Harbin Engineering University ,Harbin,China
2 Harbin Engineering University ,Harbin,China
a91liu@163.com, bwhuayu2008@163.com
Keywords: Carbon emission rights; Carbon emission trading; Legal system
Abstract: The Carbon emission trading mechanism is an important tool to tackle climate change, promote low-carbon economic development, and facilitate ecological civilization construction.
For the causes of environmental problems, economists maintain that external diseconomy is a key factor.
Multiple emission rights can co-exist at the same time on a material carrier of environmental capacity resources.
For the causes of environmental problems, economists maintain that external diseconomy is a key factor.
Multiple emission rights can co-exist at the same time on a material carrier of environmental capacity resources.
Online since: May 2014
Authors: Apaporn Ruchiraset, Sopa Chinwetkitvanich
Estrogens Removal by Sludge from Enhance Biological Phosphorus Removal System
Apaporn Ruchiraset1,2,a and Sopa Chinwetkitvanich1,b*
1 Department of Sanitary Engineering, Faculty of Public Health, Mahidol University
2 Center of Excellence on Environmental Health and Toxicology (EHT)
aapaporn_r@ymail.com, bsopa.chi@mahidol.ac.th
*corresponding author
Keywords: Endocrine disrupting chemicals (EDCs), Estrogens, Enhance biological phosphorus removal (EBPR), Sorption
Abstract.
BNR has been reported as the key important to remove estrogens in wastewater.
Material and Methods Chemicals and Standard Reagents.
Natisri, Effects of carbon feed and temperature on biological phosphorus removal and glycogen accumulation, Sanitary Engineering, Mahidol University, Bangkok, Thailand, 2012
BNR has been reported as the key important to remove estrogens in wastewater.
Material and Methods Chemicals and Standard Reagents.
Natisri, Effects of carbon feed and temperature on biological phosphorus removal and glycogen accumulation, Sanitary Engineering, Mahidol University, Bangkok, Thailand, 2012
Online since: November 2015
Authors: Xue Mei Ding, Xiong Ying Wu, Wei Wei Hu, Yu Hui Wei
Effects of Fabric Parameters and Initial Moisture Content on the Smoothness Appearance of Woven Cotton Fabrics in Dryer
Weiwei Hu1, Yuhui Wei1, Xuemei Ding1,2,*, Xiongying Wu3
1College of Fashion, Donghua University, No.1882 West Yan’an Road, Shanghai, China, 200051
2 Key Laboratory of Clothing Design & Technology (Donghua University), Ministry of Education, Shanghai, China, 200051
3 Shanghai Entry-Exit Inspection and Quarantine Bureau, Shanghai, China, 200135
*Corresponding author: Xuemei Ding; Email: fddingxm@dhu.edu.cn
Keywords: Domestic tumble drying, fabric parameters, wrinkle recovery rate, the initial moisture content, the smoothness appearance
Abstract.
And the moisture-heat transmission --- the moisture on the material surface evaporates into the atmosphere and the internal moisture spreads to the surface---achieves dynamic balance.
Applied Thermal Engineering, 2001. 21: p. 977
Korean Journal of Chemical Engineering, 2006. 23(4): p. 658-662
And the moisture-heat transmission --- the moisture on the material surface evaporates into the atmosphere and the internal moisture spreads to the surface---achieves dynamic balance.
Applied Thermal Engineering, 2001. 21: p. 977
Korean Journal of Chemical Engineering, 2006. 23(4): p. 658-662
Online since: January 2015
Authors: Qi Chen, Lin Zhi Liao, Hong Wang, Zhi Guang Qin, Hong Rong Chen
Index table1 is as follows table 1:
Table 1 Partner selection index system
Key desicion factor
Evaluation classification
Quality U1
Design quality u11
Material quality u12
Manufacturing quality u13
Opportunity and implementing capacity U2
Design ability u21
Production ability u22
Marketing ability u23
Advancement U3
Equipment advancement u31
Technology advancement u32
Informationization degree u33
Standardization level u34
Environment U4
Green degree of manufacturing process u41
Green degree of product use u42
Green degree of recycling u43
Logistics U5
Convenience of Geographical location u51
Convenience of transportation u52
Timeliness delivery u53
Reputation U6
Multistage Fuzzy Comprehensive Evaluation
(1) Factor Classification
1) To establish factor set : Establish factor set according to evaluation index system.
There is still a lot of arduous work need to be done both in theory and method if we want to fully apply this research to engineering application in modern enterprise.
Modeling Research of the Selection of Virtual Enterprises [J], Chinese Journal of Mechanical Engineering, 2002, 38 (10): 28-30.
There is still a lot of arduous work need to be done both in theory and method if we want to fully apply this research to engineering application in modern enterprise.
Modeling Research of the Selection of Virtual Enterprises [J], Chinese Journal of Mechanical Engineering, 2002, 38 (10): 28-30.
Online since: September 2011
Authors: Hamed Tanabi, Alireza Babaei, Naser Babaei
Real-time tool wear monitoring based on feed motor current in
chuck- center mounting condition
Hamed Tanabi 1,a, Naser Babaei 1,b, Alireza Babaei 2,c
1 Islamic Azad University, Shabestar Branch, Department of Mechanical Engineering, Shabestar, Iran
2 Mechanical Engineering Department, University of Tehran, Tehran, Iran
ah.tanabi@iaushab.ac.ir, bn.babaei@iaushab.ac.ir, ca_babaei@ut.ac.ir
Keywords: Flank-wear, Turning, Fuzzy inference, current, Clamping
Abstract.
Introduction In the area of manufacturing processes, especially in automated processes an efficient on-line monitoring system used for continuous monitoring of the process and alarming the crucial changes in key variables maintains the process in its proper condition.
Dornfeld, Advanced monitoring of machining operations, CIRP Annals, Manufacturing technology 59(2010) 717-739 [3] Suleyman yaldiz, Faruk Unsacar, Haci Saglam, Comparison of expremental results obtained by designed dynamometer to fuzzy model predicting cutting forces in turning, Material and Design 27(2006) 1139-1147 [4] Zhu Kunpeng, Wong Yoke San, Hong Geok Soon, Wavelet analysis of sensor signals for tool condition monitoring: A review and some new results, International Journal of Machine Tools & Manufacture 49(2009) 537-553 [5] Young-Hun Jeong, Dong-Woo Cho, Estimating cutting force from rotating and stationary feed motor currents on a milling machine, International Journal of Machine Tools & Manufacture 42(2002)1559–1566 [6] Dimla E.
Introduction In the area of manufacturing processes, especially in automated processes an efficient on-line monitoring system used for continuous monitoring of the process and alarming the crucial changes in key variables maintains the process in its proper condition.
Dornfeld, Advanced monitoring of machining operations, CIRP Annals, Manufacturing technology 59(2010) 717-739 [3] Suleyman yaldiz, Faruk Unsacar, Haci Saglam, Comparison of expremental results obtained by designed dynamometer to fuzzy model predicting cutting forces in turning, Material and Design 27(2006) 1139-1147 [4] Zhu Kunpeng, Wong Yoke San, Hong Geok Soon, Wavelet analysis of sensor signals for tool condition monitoring: A review and some new results, International Journal of Machine Tools & Manufacture 49(2009) 537-553 [5] Young-Hun Jeong, Dong-Woo Cho, Estimating cutting force from rotating and stationary feed motor currents on a milling machine, International Journal of Machine Tools & Manufacture 42(2002)1559–1566 [6] Dimla E.