Search results

In this work, the use of heterogeneous catalyst sourced from local raw materials (kaolin and eggshell) for the production of biodiesel from oil of desert date seed has been investigated.
African Crop Science Journal, 21 (2013) 723-734
ARPN Journal of Engineering and Applied Sciences, 8(7) (2013) 473-479
ARPN Journal of Engineering and Applied Sciences, 8(5) (2013) 338-347
ARPN Journal of Engineering and Applied Sciences, 9(2) (2014) 98-108

Moreover, this novel synthetic method can be easily adapted to the synthesis of other graphene-based hydrid materials.
These materials showed their highest adsorption capacity at relatively lower pH value solutions.
Irabien: Journal of Membrane Science, Vol. 430 (2013), No.3, p.56
Crespo: Journal of Membrane Science, Vol. 505 (2015), p.36
Guo: Materials Research Bulletin, Vol. 59 (2014), No.16, p.223

Moreover, to improve the biological response of these calcium-based materials, a biopolymer known as silk sericin was incorporated.
Therefore, our developed CaP/sericin nanoparticles can be used as building blocks to manufacture a wide range of wound dressing 3D materials.
Oliveira, “Recent Advances in Silk Sericin/Calcium Phosphate Biomaterials,” Frontiers in Materials, vol. 7, no.
Amsterdam: Elsevier Science, 1994
Kim, “Synthesis and characterization of hydroxyapatite crystals: A review study on the analytical methods,” Journal of Biomedical Materials Research, vol. 62, no. 4, pp. 600–612, 2002, doi: 10.1002/jbm.10280

In its manufacture, this cellulose will be converted into a nanocomposite solution where there are several combinations of materials with a size of 100 nanometers [8].
Gooding, "Papermaking," Encyclopedia of Materials: Science and Technology, p. 6739–6747, 2001
Adak, "Advances in Nanotechnology Based Functional, Smart and Intelligent Textiles: A Review," Reference Module in Materials Science and Materials Engineering, 2018
N. de Assunção, "Water flux through cellulose triacetate films produced from heterogeneous acetylation of sugar cane bagasse," Journal of Membrane Science, vol. 177, no. 1-2, pp. 225-231, 2000
Munde, "Fabrication Of Nanomaterials By Top-Down And Bottom-Up Approaches – An Overview," JAAST:Material Science, vol. 1, no. 2, pp. 89-93, 2014

The micro milling technology has the advantage to remove materials mechanically using a miniature tool to fabricate complex micro components on a variety of engineering materials.
Whitfield: Journal of Materials Science, Vol. 42 (2007), p. 2002-2015 [4] N.A.
Serpenguzel: Journal of Materials Processing Technology, Vol. 198 (2008), p. 147-154 [7] M.P.
Kapoor: ASME Journal of Manufacturing Science and Engineering, Vol. 125 (2003), p. 202-209 [8] X.
Kapoor: Journal of Manufacturing Science and Engineering, Vol. 128 (2006), p. 474-481 [9] T.

This method is of important science value and guidance meaning in many engineering fields besides in auto industry on the basis of improvement as well as rational application.
Table 2: The former six free modal vibration frequency values Hz Order time 1 2 3 4 5 6 f 192.06 385.78 486.74 545.87 615.97 973.22 3.5 lightweight design Select QT450-10 as the axle housing body material, and the yield strength QS = 330 MPa; selects 45Mn2 as the axle casing material, and the yield strength QS = 735MPa.
The constraint is that the axle housing load does not exceed the maximum material allowable stress，that is, Smax [σ], Smax ≤ [σ] = 330 MPa.
References [1]Peng yong, Hao Zhiyong ,Dynamic lightweight design method based on virtual prototype [J].Journal of Zhejiang University: Engineering Science [2]Zhang yu,Zhu ping, Chen guanlong, Lightweight design of cover hinge of the auto drive based on the finite element method, [J].Shanghai Jiaotong University [3]Zheng songlin,Wang yansheng,Lu xi, Lightweight design method of automotive structural parts based on the strength variation [J].
Journal of Mechanical Engineering [4]Liu weixin, The car axle design [M].Beijing: Tsinghua University Press

Introduction With the enhancing awareness of environment protection and sustainable utility of resources, it becomes a hot research area to use natural or renewable raw materials to produce biodegradable materials.
[2] Zhang Huizhen, Liu Bailing and Luo Rong: Journal of the Graduate School of the Chinese Academy of Sciences 22(2005): 658-664
[5] Zhang Huizhen, Liu Bailing and Luo Rong: Journal of the Graduate School of the Chinese Academy of Sciences 23(2006): 607-613
[7] Liu B L, Zeng X CH, and Yang J H: Chinese Journal of Materials Research 14(2000): 108-112
[18] Zhang Ruiping, Ding Matai: Journal of Functional Materials 38(2007): 2004-2007.

This is what creates a combination of high strength for UFG materials with sufficient plasticity.
Veprek, Structural nanocrystalline materials: Fundamentals and applications, Cambridge, Cambridge University Press, 2007
Lanjewar, Dynamic high pressure torsion: A novel technique for dynamic severe plastic deformation, Journal of Materials Processing Technology, 276 (2020) 116393
Zhao, Mechanical Behavior of Nanostructured Metallic Materials Prepared by Severe Plastic Deformation, Materials China, 38(10) (2019) 1030-1036
Field, Gradient microstructure and enhanced mechanical performance of magnesium alloy by severe impact loading, Journal of Materials Science and Technology, 36 (2020) 45-49

Secondly, for the detection of radioactive elements of materials, such as marble, granite and other natural building materials, radioactive elements content restrictions.
Zhou, Environmental impact analysis and control during project construction period, Journal of Liaoning Technical University (Natural Science), 5 (2008)
Gu, Life cycle assessment for china building environment impacts, Journal of Tsinghua University (Science and Technology), 12 (2006)
Zhang, Quantitative assessment of the embodied environmental profile of building materials, Journal of Tsinghua University (Science and Technology) 9 (2004) 1209-1213
Ma, et al, Research and assessment green build materials in China, China Building Materials Tech, 3 (2003) 1-8.

Filter media is the key material for high efficiency filtration.
Glass fiber filter media and PTFE filter media are two important materials for ultra efficiency filtration(ULPA).
Fig.11 SEM of glass fiber 2 minutes deposition Fig.12 SEM of glass fiber 10 minutes deposition Fig.13 SEM of glass fiber 30 minutes deposition Fig.14 SEM of glass fiber 60 minutes deposition 4 Conclusions Glass fiber filter and PTFE membrane filter are two filtration materials widely used on a lot of industries.
[J], 2010, 44(14):5558–5563 [5] Hsing-Wang Li, Chang-Yu Wu,Fred Tepper,Removal and retention of viral aerosols by a novel alumina nanofiber filter.Journal of Aerosol Science[J],2009,40(1):65-71 [6] Kyunghwan Yoon, Benjamin S.
Journal of Materials Chemistry[J].2008,18:5326-5334