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Online since: May 2022
Authors: Oyetola Ogunkunle, Kehinde Oladoke Olatunji, Oladunni Adeleke Adisa, Adewumi Taiwo
Acronyms and Abbreviations USD United State of America Dollars SPSS Statistical Package for the Social Sciences N Total Frequency SD Standard Deviation 1.
The process also involves the invention and management of machines for field operations, materials handling, water control, and postharvest operations [1,2].
This exposes sensitive critical components of the machines to unpleasant weather activities, which can lead to damage by rusts and flaking in the case of plastics and rubberized materials.
Materials and Method 2.1 Area of study The study area is Lagos state in the Southwestern part of Nigeria, which has 20 local government areas (Fig. 1).
Journals Inc. 11 (n.d
Online since: July 2024
Authors: Boukaré Ouedraogo, Boureima Kabore, Germain Ouedraogo, Kalifa Palm, Dieudonné Joseph Bahiebo
Constant efforts are being made to make building materials more insulating.
Materials and Methods The Solar Cell: Bioclimatic Technology.
Therefore, construction materials should be chosen accordingly.
Asan, Numerical computation of time lags and decrement factors for different building materials, Build.
Philip, Performance Evaluation of Refractory Bricks produced from locally sourced Clay Materials, J.
Online since: February 2017
Authors: Soon Yee Liew, Wim Thielemans, Buddhika Hewakandamby
CNCs are the elementary crystallites within native cellulose materials, and can be extracted from native cellulose materials by selectively removing the amorphous cellulose sections.
Other applications that utilise CNCs for their unique physical and chemical characteristics are for example sensor materials [16-19] and as supercapacitor electrode support material [20-24].
This simple process demonstrated an energy efficient separation of CNCs from the acid and can potentially have a big impact on the industrial scale production of these materials.
Materials and methods Preparation of acid-CNC mixture.
Hewakandamby: Journal of Nano Research, 38,(2016), 58-72
Online since: September 2013
Authors: Zhi Yong Wang, Chang Rong Liu, Han Qing Wang, Tian Yu Zhang
Environmental Impact Evaluation and Economy Analysis of Air-conditioning Cold and Heat Source Based on TEWI Index Changrong LIU 1, 2, a, Hanqing WANG 1, 2, b*, Zhiyong WANG 1, 2, c and Tanyu Zhang 1 1School of Civil Engineering, Hunan University of Technology, Zhuzhou 412008, Hunan, China 2School of Energy Science and Engineering, Central South University, Changsha 410083, Hunan, China aLcr711@126.com, bhqwang2006@yahoo.com.cn, czywang668@126.com Keywords: air-conditioning cold and heat source; total equivalent warming impact (TEWI); environmental impact; economy Abstract.
Table 3 TEWI values of different cold and heat source plans Project Project 1 Project 2 Project 3 Project 4 Refrigerant (R22) charge, kg 240 240 - 635 Annual electricity consumption, KWh 514571 482101 140556 309062 Annual gas consumption, Nm3 - 11790 121394 72873 TEWI (D), kg 182400 182400 0 482600 TEWI (I) , kg 3511947 3644039 4601115 4295538 TEWI, kg 3694347 3826439 4601115 4778138 Mitigation rate, % 22.68 19.92 3.70 0 (reference point) Economic Analysis Initial investment The initial investments include the fees of equipments, installation and commissioning and drilling wells of water source heat pump system, in which the equipments contains the cost of units, cooling tower, chilled water circulation pump, cooling water circulation pump and hot water circulation pump equipment etc. , and the corresponding prices being the market price; the expenses of installation and commissioning, including the engine room piping, valves, instrumentation, other material and labor costs, are
Acknowledgements This work was financially supported by the Hunan Provincial Natural Science Foundation of China (12JJ4042, 13JJ6065), the National Key Technology R&D Program of China (2011BAJ03B07), the Program of Science and Technology of Hunan Province (2012WK3040), the National Natural Science Foundation of China (11205054), the Scientific Research Fund of Hunan Provincial Education Department (11C0418) and Natural Science research Program of Hunan University of Technology (2011HZX20, 2012HZX19).
Journal of Logistical Engineering University, 2009, 25(1): 73-77 (In Chinese) [19] China Electricity Council. 2011 China Power Industry Annual Development Report [M].
Environmental Science &Technology, 2011, 34(4):86- 92 (In Chinese) [21] IPCC. 2006 IPCC Guidelines for National Greenhouse Gas Inventories [M].
Online since: January 2009
Authors: Y.P. Qiu, Hong Yan Wu, Ying Chen Zhang
Basing on such result that plasma Surface modifications of NZOP have received attention because it allows the creation of new materials and new applications.
PLA/PP polyblend fibers could be novel materials with some unique properties, especially suited for medical applications.
Langdon, "Performance and Applications of Nanostructured Materials," a Viewpoint paper for Scripta Mater. 51, 825-830 (2004)
Principles of Plasma Discharges and Materials Processing; [J] John Wiley & Sons: New York, 1994; p 324
Cold Plasma in Materials Fabrication from Fundamentals to Applications; [J] IEEE Press: New York, 1994
Online since: August 2024
Authors: Suwardiyanto Suwardiyanto, Tanti Haryati, Dzulkifli Florenda Metiardo, Alvina Nur Diana, Yudi Aris Sulistiyo, Novita Andarini
Two-Stage Hydrothermal Synthesis of TiO2 Nanotubes with Variations of TiO2/NaOH Molar Ratio Tanti Haryati1,a*, Dzulkifli Florenda Metiardo1,b, Alvina Nur Diana1,c, Suwardiyanto1,d, Yudi Aris Sulistiyo1,e, and Novita Andarini1,f 1Inorganic Material for Energy and Environment Research Group, Department of Chemistry, Faculty of Mathematics and Natural Science, University of Jember atanti@unej.ac.id, bDzulkiflimetiardo@gmail.com, calvinanurdiana59@gmail.com, dantok.fmipa@unej.ac.id, eyudi.fmipa@unej.ac.id, fnovita.fmipa@unej.ac.id Keywords: TiO2 Nanotubes, Hydrothermal, TiO2/NaOH Molar Ratio Abstract.
TiO2 nanomaterial is a semiconductor material that exhibits promising photocatalysis activity.
E-Journal Appl.
Shu, “Hydrothermal synthesis and electrochemical properties of TiO2 nanotubes as an anode material for lithium ion batteries,” Int.
Online since: January 2024
Authors: Enesi Y. Salawu, Bose Mosunmola Edun, Sunday Adeniran Afolalu, Ayodeji A. Noiki
This is an integrated system that encompasses energy medium, materials, and equipment, in-between materials, and the final products and emissions from the manufacturing processes [16].
Manufacturing processes involve the consumption of various kinds of resources( energy, water, materials, etc.) [18].
GM entails the design of green products, the use of eco-friendly raw materials, environmentally friendly packing and distribution, and after the end of life of product reuse [33].
The campaign has been launched by many nations to enhance GM practices with an emphasis on the usage of recycled materials and energy consumption regulations.
Furthermore, GM practices with an emphasis on the usage of recycled materials and energy consumption regulations.
Online since: May 2011
Authors: Sarab Preet Singh, Pankaj Srivastava
The advantage of Si technology development is to lower the fabrication cost of optoelectronic devices, which are at present based on III–V materials.
This novel research work stimulated the interest of scientific community to find an effective way of obtaining light emission in Si-based materials.
Schematic energy band diagrams of direct and indirect band gap materials.
Pavesi: Journal of Nanomaterials Vol. 1 (2007), p. 43491
Guangsheng: Plasma Science and Technology Vol. 9 (2007), p. 599
Online since: August 2020
Authors: Farzad Kaviani Hamedani, Kazem Fakharian
Carrillo, Shear failure of anisotropic materials, Proc.
Tatsuoka, Anisotropy in elastic deformation of granular materials, Soils Found., 38(1) 1998 163–179
Yu, Influence of loading direction on the behavior of anisotropic granular materials, Int.
Springer Science & Business Media, 2008
Fakharian, Effect of stress rotation and intermediate stress ratio on monotonic behavior of granulated rubber–sand mixtures, Journal of Materials in Civil Engineering,  32(4) 2020 1–11.
Online since: May 2012
Authors: Lu Cang Wang, Wei Li, Jing Gao
In China, on the base of the settlement situation in Gannan Tibetan Autonomous Prefecture, ten pasturing areas in Hexi Corridor and those half-farming and half-pasturing counties, He Weiguang[4] pointed out that three modes exist in Gansu pasturing areas— settlement in towns, settlement in villages and dispersed settlement in pastureland among which settlement in towns, he thought, is the ideal mode, for it will greatly improve herdsmen’s material and cultural living conditions.
Acknowledgements This work was financially supported by the National Social Science Fund(05XSH010), Northwest Normal University Backbone Project(SKQNGG10029).and 2010 Gansu College Tutor Fund (1001-22) References [1]Mora-Aliseda-J, Revista-de-Estudios-Agro-Sociales.
[4]He Weiguang.J.Northwest University for nationalties (Philosophy and Social Science), 2003, (5),P45-50(In Chinese) [5]Wang Juanjuan.J.Northwest University for nationalties (Philosophy and Social Science), 2011, (1),P.80-86.
(In Chinese) [6]ZhaoTao.Gansu Social Sciences.2003(6),P104-106.
(In Chinese) [8]Zhao Xueyan.Chinese Journal of Grassland.Vol.29(2007),P94-101.
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