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Online since: February 2013
Authors: Yu Zhang, Jing Hua, Yu Bin Wang
The material and service fee include direct production cost and indirect production cost.
Results and Analysis Material input Variance analysis The cost structure of the IOT system for aquaculture,the feed costs, labor cost, seed costs, and land costs respectively accounting for 45.30%, 20.12%, 15.94% and 7.48% in Yixing City 2011, respectively, these four accounted for 88.84%,the other is only 11.16% (Refer with: Figure 1).
Material cost variance [yuan/ha] Crabseed Shrimp seed Feed costs Drug costs Electricity charges Not using the system 7768.34 4661.17 32487.50 3542.90 2823.00 Using the system 7864.76 5134.92 39759.58 2524.79 2315.90 Difference 96.42 473.74 7272.08 -1018.11 -507.10 Change rate 1.24% 10.16% 22.38% -28.74% -17.96% Note: Difference is the difference value between the experimental group and control group.
Using the aquaculture IOT system, we can get dissolved oxygen, ammonia nitrogen, pH value, and other key parameters through the sensor real-time monitoring.
Agricultural engineering journal (04), 135-138(2000).
Results and Analysis Material input Variance analysis The cost structure of the IOT system for aquaculture,the feed costs, labor cost, seed costs, and land costs respectively accounting for 45.30%, 20.12%, 15.94% and 7.48% in Yixing City 2011, respectively, these four accounted for 88.84%,the other is only 11.16% (Refer with: Figure 1).
Material cost variance [yuan/ha] Crabseed Shrimp seed Feed costs Drug costs Electricity charges Not using the system 7768.34 4661.17 32487.50 3542.90 2823.00 Using the system 7864.76 5134.92 39759.58 2524.79 2315.90 Difference 96.42 473.74 7272.08 -1018.11 -507.10 Change rate 1.24% 10.16% 22.38% -28.74% -17.96% Note: Difference is the difference value between the experimental group and control group.
Using the aquaculture IOT system, we can get dissolved oxygen, ammonia nitrogen, pH value, and other key parameters through the sensor real-time monitoring.
Agricultural engineering journal (04), 135-138(2000).
Online since: July 2019
Authors: Ofélia de Queiroz Fernandes Araújo, José Luiz de Medeiros, Hudson Bolsoni Carminati, Raquel de F. Dias Milão
When designing an absorption process, two key parameters must be taken account, namely, capture-ratio (CR) and heat-ratio (HR).
The base material for the construction of the pipes is carbon steel with 20” diameter.
This indicator enables the economic analysis and also admits the costs involved in the purchase of raw material, (CRM), cost of utilities (CUT) and costs of labor (COL) [10].
These parameters are related to providing the cost of manufacturing (COM) of the enterprise according to Eq. 5: . (5) Sugarcane is the only raw material used, purchased a price of 22.29 USD/t [11].
Rubin, An engineering-economic model of pipeline transport of CO2 with application to carbon capture and storage.
The base material for the construction of the pipes is carbon steel with 20” diameter.
This indicator enables the economic analysis and also admits the costs involved in the purchase of raw material, (CRM), cost of utilities (CUT) and costs of labor (COL) [10].
These parameters are related to providing the cost of manufacturing (COM) of the enterprise according to Eq. 5: . (5) Sugarcane is the only raw material used, purchased a price of 22.29 USD/t [11].
Rubin, An engineering-economic model of pipeline transport of CO2 with application to carbon capture and storage.
Online since: January 2019
Authors: Ben Sheng Huang, Xiong Wen, Guang Wen Li, Xing Zhao
Joints Properties of Aluminum Foams/Aluminum Plate by Transient Liquid Phase Bonding Process
Bensheng Huanga*, Xiong Wenb, Xing Zhaoc and Guangwen Lid
School of Materials Science and Engineering Southwest Petroleum University, Chengdu, China
ahbslxp@163.com, b1027085594@qq.com, c344633353@qq.com, d923995018@qq.com
Keywords: Aluminum foams; transient liquid phase bonding; microstructure; element diffusion; shear strength
Abstract.
Yao, Bending properties of novel Aluminum foam sandwich panels, The Chinese Journal of Process Engineering, 7(3) (2007) 628-631
Chen, et al, Vacuum brazing processes of aluminum foam, Rare metal materials and engineering, 42(6) (2013) 1118-1122
Jiang, et al, Microstructure and mechanical properties of 6063 aluminum alloy brazed joints with Al-Si-Cu-Ni-RE filler metal, Journal of Materials Engineering and Performance, 20(8) (2011) 1451-1456
Tsao, et al, Corrosion behaviors of Al-Si-Cu(Sn, Zn) brazing filler metals,Materials Characterization, 47(5) (2001) 401-409
Yao, Bending properties of novel Aluminum foam sandwich panels, The Chinese Journal of Process Engineering, 7(3) (2007) 628-631
Chen, et al, Vacuum brazing processes of aluminum foam, Rare metal materials and engineering, 42(6) (2013) 1118-1122
Jiang, et al, Microstructure and mechanical properties of 6063 aluminum alloy brazed joints with Al-Si-Cu-Ni-RE filler metal, Journal of Materials Engineering and Performance, 20(8) (2011) 1451-1456
Tsao, et al, Corrosion behaviors of Al-Si-Cu(Sn, Zn) brazing filler metals,Materials Characterization, 47(5) (2001) 401-409
Online since: April 2019
Authors: Sandra Amado, Pedro Morouço, Paula Pascoal-Faria, Artur Mateus, Jessica Jorge Gordo, Verónica Schiriati
Materials and Methods
2.1 Search strategy.
Also, the materials that made up the orthosis weren’t detailed and sometimes weren’t even mentioned by the authors [16,18,20].
Given the fact that the studies poorly identified the characteristics of the orthosis, it is not surprising that the instrumentation and materials involved in the fabrication of the orthosis wasn’t exposed [16,18,20].
Other limitation involved in some studies concerns the professional involved in AFO manufacturing [8,6,13,19] and gait analysis, [13] with only four studies mentioning the collaboration of a multidisciplinary team, like an orthotist, a physical therapist [8,6,13,19] and an engineer [13]. 5.
Our findings showed that the majority of studies introduced a costume made AFO build by an orthotist [1,8,13,19] in cooperation with a physical therapy, [1,8,13,19] although information about its composition and material was scarce [3,4,7,17].
Also, the materials that made up the orthosis weren’t detailed and sometimes weren’t even mentioned by the authors [16,18,20].
Given the fact that the studies poorly identified the characteristics of the orthosis, it is not surprising that the instrumentation and materials involved in the fabrication of the orthosis wasn’t exposed [16,18,20].
Other limitation involved in some studies concerns the professional involved in AFO manufacturing [8,6,13,19] and gait analysis, [13] with only four studies mentioning the collaboration of a multidisciplinary team, like an orthotist, a physical therapist [8,6,13,19] and an engineer [13]. 5.
Our findings showed that the majority of studies introduced a costume made AFO build by an orthotist [1,8,13,19] in cooperation with a physical therapy, [1,8,13,19] although information about its composition and material was scarce [3,4,7,17].
Online since: September 2013
Authors: Chucks Okoli
The Hydrometeorology of Niger River Basin
Chuks Okoli
Department of Civil Engineering, Federal University of Technology, Akure, Nigeria
okolics@yahoo.com
Keywords: Hydrometeorology, Niger River basin, Rainfall, West Africa, Tropical easterly jet (TEJ)
Abstract.
However, the latter has been comparatively well studied and also contrasts with central Africa in some key climatic features, such as proximity to the Atlantic versus Indian Oceans, the occurrence of rainfall in the boreal summer, and the influence of the Rift Valley highlands and the barrier they provide between the two regions.
Illustration of the different key features, present on the WASA/F map of 19 July 2006 0600.
Fink, Institute of Geophysics and Meteorology University of Cologne, Kerpner, Germany and Olivry et al [19] for providing me with their data and publications including reading materials, is highly appreciated.
However, the latter has been comparatively well studied and also contrasts with central Africa in some key climatic features, such as proximity to the Atlantic versus Indian Oceans, the occurrence of rainfall in the boreal summer, and the influence of the Rift Valley highlands and the barrier they provide between the two regions.
Illustration of the different key features, present on the WASA/F map of 19 July 2006 0600.
Fink, Institute of Geophysics and Meteorology University of Cologne, Kerpner, Germany and Olivry et al [19] for providing me with their data and publications including reading materials, is highly appreciated.
Online since: November 2015
Authors: Su Xin Xu, Lu Yi Chen, Jian Gang Chen, Bi Jia Wang, Yi Qi Yang
Sorption Thermodynamic and Kinetic Study of Polylactic Acid Fibers with Disperse Dyes in Non-Aqueous Medium
Suxin Xu1,2, Jiangang Chen1,2,*, Luyi Chen1,2, Bijia Wang1,2, Yiqi Yang3,4
1 Key Laboratory of Science & Technology of Eco-Textiles, Ministry of Education, Donghua University, Shanghai 201620, PR China
2 College of Chemistry, Chemical Engineering and Biotechnology, Donghua University, Shanghai 201620, PR China
3 Department of Textiles, Merchandising & Fashion Design, University of Nebraska-Lincoln, Lincoln, NE 68583-0802, USA
4 Department of Biological Systems Engineering and Nebraska Center for Materials and Nanoscience, University of Nebraska-Lincoln, Lincoln, NE 68583-0802, USA
* Corresponding author: Jiangang Chen; E-mail: jiangang.chen@gmail.com
Keywords:PLA, Thermodynamics, Kinetics, Enthalpy-entropy compensation, Molecular collisions, Molecular descriptors
Abstract.
Experimental Materials.
The result might also be useful for the migration prediction of organic compounds in PLA packaging material (additives, residual monomers, or impurities) to the foodstuff.
It might also be useful for migration modeling of PLA packaging materials.
Experimental Materials.
The result might also be useful for the migration prediction of organic compounds in PLA packaging material (additives, residual monomers, or impurities) to the foodstuff.
It might also be useful for migration modeling of PLA packaging materials.
Online since: February 2023
Authors: Chin Hua Chia, Rafidah Abd Rahman, Noor Azlina Masdor
The disease affects key rice growing areas in Malaysia and causes mild to serious infection to the crops.
Numerous studies have demonstrated that nano-inorganic materials elevated higher antibacterial activities compared to inorganic materials [1].
Among inorganic materials, ZnO nanoparticles (ZnO-NP) are of particular interest due to their nanostructure diversity and biotechnological applications [2].
The size of nanoparticles plays an important part in the interaction of materials with biological systems.
Materials 11(6) (2018) 940
Numerous studies have demonstrated that nano-inorganic materials elevated higher antibacterial activities compared to inorganic materials [1].
Among inorganic materials, ZnO nanoparticles (ZnO-NP) are of particular interest due to their nanostructure diversity and biotechnological applications [2].
The size of nanoparticles plays an important part in the interaction of materials with biological systems.
Materials 11(6) (2018) 940
Online since: November 2012
Authors: Wen Yong Wang, Xiao Juan Ma, Gao Ping Fu
Simulation of Structural Features of Atmospheric Boundary Layer of Chengdu Urban Agglomeration
Wenyong Wang1, a, Xiaojuan Ma 2,b and Gaoping Fu 3,c
1 Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University,
Chengdu, Sichuan, china, Post Code: 610031
2 Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University,
Chengdu, Sichuan, china, Post Code: 610031
3 Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University,
Chengdu, Sichuan, china, Post Code: 610031
awywanglyly@163.com, bjuan10141038@sina.com, cgaopingfu809407537@163.com
Keywords: atmospheric boundary layer; urban agglomeration; numerical simulation
Abstract.
We researched the atmospheric boundary layer of this area, learnt the evolution rules of various physical processes in atmosphere of the boundary layer in the cities and its Surrounding area, generalized the temporal and spatial variation rules of such atmospheric elements as wind, temperature, and humidity under specific topographic condition, and thus analysed and obtained the transmission and evolution rules of atmospheric pollutions in the urban agglomeration to provide basic and key data for planning of air pollution control of this area[2-4].
Advanced Materials Research Vols. 518-523 (2012) p 1311-1320
We researched the atmospheric boundary layer of this area, learnt the evolution rules of various physical processes in atmosphere of the boundary layer in the cities and its Surrounding area, generalized the temporal and spatial variation rules of such atmospheric elements as wind, temperature, and humidity under specific topographic condition, and thus analysed and obtained the transmission and evolution rules of atmospheric pollutions in the urban agglomeration to provide basic and key data for planning of air pollution control of this area[2-4].
Advanced Materials Research Vols. 518-523 (2012) p 1311-1320
Online since: October 2014
Authors: Anderson Roges Teixeira Góes, Maria Teresinha Arns Steiner, Pedro José Steiner Neto
Education Quality measured by the classification of school performance using Quality Labels
Anderson Roges Teixeira Góes1,a; Maria Teresinha Arns Steiner2,b; Pedro José Steiner Neto3,c
Federal University of Parana (UFPR), 1Graduate Program in Numerical Methods in Engineering, 3Graduate Program in Business Administration
2Pontifical Catholic University of Parana (PUCPR), Polytechnic School, Graduate Program in Industrial Engineering and Systems (PPGEPS)
aartgoes@ufpr.br; bmaria.steiner@pucpr.br; cpedrosteiner@ufpr.br
Key words: Education Quality; KDD Process; Pattern Recognition; Real Case Study.
Predicting student academic performance in an engineering dynamics course: A comparison of four types of predictive mathematical models.
Advances Materials Research, vols. 945-949, p. 3060-3068, 2014
Predicting student academic performance in an engineering dynamics course: A comparison of four types of predictive mathematical models.
Advances Materials Research, vols. 945-949, p. 3060-3068, 2014
Online since: June 2014
Authors: Mansoor Ani Najeeb, Sankaranarayana Pillai, Murthy Chavali
PDA molecule is formed using materials like (10, 12 penta cosadiynoic acid (PCDA), BSA, Human IgG etc.
Crystal is formed using Quartz crystal microbalances (QCM, AT-cut, 9MHz, gold electrode) and materials like Yeast Saccromyces cerevisiae, HSA, GLU etc.
This technique measures the variations in the refractive indices of the biosensing materials.
Single-walled carbon nanotubes (SWNTs) are one of the most capable materials for the introduction of nanoscale biosensors.
[46] Mansoor Ani Najeeb , Murthy Chavali AFM studies of thin films as Nano biosensor for early detection of prostate cancer Advanced Materials Research Vol. 856 (2014) pp 275-279
Crystal is formed using Quartz crystal microbalances (QCM, AT-cut, 9MHz, gold electrode) and materials like Yeast Saccromyces cerevisiae, HSA, GLU etc.
This technique measures the variations in the refractive indices of the biosensing materials.
Single-walled carbon nanotubes (SWNTs) are one of the most capable materials for the introduction of nanoscale biosensors.
[46] Mansoor Ani Najeeb , Murthy Chavali AFM studies of thin films as Nano biosensor for early detection of prostate cancer Advanced Materials Research Vol. 856 (2014) pp 275-279