Search results

In IOP Conference Series: Materials Science and Engineering (Vol. 342, No. 1, p. 012075)
In IOP Conference Series: Materials Science and Engineering, 342(1), 012104
Materials, 11(10), 2023
Materials, 12(1), 101
Pertanika Journal of Science & Technology, 27(1)

The developments of Kirkendall's idea for sub-surface (SS) and grain boundary (GB) interdiffusion have been considered and applied for the advanced structural materials, such as thin films and nano-composites.
AIME" journal and rejected as wrong by referee R.F.
Mehl, who was a powerful figure in science, Director of the Material Metal Research Laboratory, Carnegie Institute of Technology.
Conclusions Kirkendall's concept on the material flow during interdiffusion of components with unequal partial diffusion coefficients was developed for the advanced structural materials, such as thin films and nano-composites, in which interdiffusion occurs mainly along a free surface and GBs.
But vacancy-pairs self-interstitials in some materials can also act as vehicles of diffusion.

Amyl ferulate was synthesized by direct esterification with using sodium bisulfate supported by silica as a catalyst, ferulic acid and n-pentanol as raw materials.
Materials and Equipments.
Journal of bioenergetics and biomembranes, 40 (2008) 19-26
European Journal of Lipid Science and Technology, 108 (2006) 97-102
Electronic Journal of Biotechnology, 10 (2007) 508-513

Table 3 Properties of the raw materials Materials Tensile strength /Gpa Tensile modulus /Gpa Density /g/cm3 Breaking strain /% UHMWPEF 2.611 92.177 0.97 3.55 GF 1.021 51.800 2.54 2.298 9800-05 0.079 — 1.2 3.2 Comparison.
Vijayarangan : Materials and Design.
Bader: Journal of materials science.
Li: Journal of Applied Polymer Science.
Bader: Journal of Materials Science.

The process of synthesizing polyurethane (PU) membranes typically involves linking together networks of polymers using organic materials like polyols and isocyanates.
The choice between organic and inorganic materials is contingent upon the specific requirements of the application and the intended characteristics of the PU membrane [2].
The composition of the materials employed in the synthesis procedure of the PU membrane plays a crucial role in governing the production of the hard and soft segments within the membrane structure.
Experimental The materials used were ĸ-carrageenan powder, di(2-ethylhexyl)phosphoric acid (D2EHPA) (Merck), acetone, and toluene diisocyanate (TDI) as a reagent in pro's quality analysis from Merck (Darmstadt, Germany).
Cardenas-Lopez, J.Lopez-Elias et al, Saudi Journal of Biological Sciences 28, 1401-1416 (2021)

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

The Study on the Preparation and Properties of PPO/PA66 Alloy with A New Type of Compatibtlizer B Ya-tong Zhang 1,2,a, Ying Li 3,b, Li Li 2,c, Xiong-wei Qu 1,d 1 School of Material Science and Engineering, Hebei University of Technology, Tianjin,China 2College of Science, Hebei University of Science and Technology, Shijiazhuang, Hebei,China 3College of Chemical Engineering, Shijiazhuang University, Shijiazhuang, Hebei,China azhangyatong68@126.com, bliying2002d@126.com, cliyiru1974@163.com, dxwqu@hebut.edu.cn Keywords: polyphenylene oxide(PPO),polyamide (PA),blend, Plastic alloy, compatibilizer Abstract: By blending homemade compatibilizer with carboxylic acid functional groups into the basic materials of PPO and PA66, through twin-screw extruder blending, the PPO/PA66 alloy was prepared.
Molecular dynamic and mechanical properties correlations of PA6/ PPO blends compatilized with SMA , Journal of Applied Polymer Science, Part B : Polymer Physics. 37(1999) 1155
Journal of Applied Polymer Science . 48 (1993) 1051 - 1060
Journal of Applied Polymer Science. 73 (1999) 889 - 898
Reactive compatibilization of blends of nylon 6 and ABS materials[J ] .Polymer. 32 (1991) 1401.

The UVM is highly applied to machining nonconductor materials, hard & brittle materials such as various ceramics etc, compare with Electrical discharge machining (EDM), electrolysis machining and laser machining, UVM is independent on the conductive of materials and no thermo physical activity on part, compare with the photo etching, UVM can machine the large depth-to-width ratio on part.
All these properties are making the UVM the unparallel advantage in cutting hard & brittle materials.
These results provide a theoretical basis for machining monocrystal materials such as SiC, Si etc, also obtain reference for efficient processing and a good surface quality of these precious materials.
Physics-Based Predictive Cutting Force Model in Ultrasonic Vibration Assisted Grinding for Titanium Drilling[J], Journal of Manufacturing Science and Engineering, Vol. 131, (2009), p. 041011-9
Zhou, Brittle–ductile transition in the diamond cutting of glasses with the aid of ultrasonic vibration, Journal of Materials Processing Technology Vol. 121, (2002), p. 243–251

Effect of Different Carbon Materials on the Conductivity of Epoxy Resin Conductive Coatings Guangzhao Li1,2 a, Lajun Feng1,b *, Zhe Zhai1,c, Fangfang Wang1,d 1School of Materials Science and Engineering, Xi’an University of Technology, China 2School of Materials Engineering, Shaanxi Polytechnic Institute, China a2931348@qq.com, bfenglajun@xaut.edu.cn, czhaizhe1113@126.com, dwff1170111008@163.com Keywords: Conductive coating, Graphene, MWCNTs, Electrostatic spraying Abstract.
Materials and Methods Materials In this work, the epoxy resin powder for electrostatic sprayed was produced by Yangzhou Bingshun Powder coating Engineering Co., Ltd.
Advanced Materials, 20 (2010) 3337-3341
Journal of Materials Science, 32 (1997) 5717-5724
Advanced Materials Research, 622-623 (2012) 781-786

Experimental Section The experiment materials were analytical grade: Li2CO3, MgO, Al2O3, SiO2 as main raw materials, TiO2, ZrO2, P2O5 as nucleation agents.
The chemical compositions of the raw materials were shown in table 1.
Table 1 Chemical compositions of the raw materials of each group Serial number Li2O MgO Al2O3 SiO2 TiO2 ZrO2 P2O5 0# 4 10 14 65 0 0 0 T# 4 10 14 65 3 0 0 Z# 4 10 14 65 0 3 0 P# 4 10 14 65 0 0 1 F# 4 10 14 65 3 3 1 Various raw materials were accurately weighed according to the component ratio of base glass, mixed into the crucible and melted in high temperature furnace for 2 hours at a temperature of 1490˚C.
Zhang, L.Lei: China Ceramics Vol.46(2010), P.26 (InChinese) [6] A.Marotta, A.buri and F.Branda: Journal of Materials Science Vol.16(1981), P.341 [7] X.Q.Liu, W.Z.Song and J.Y.Wang: Acta Chemica Sinica Vol.65(2007), P1394 (InChinese) [8] P.Riello, N.Canto and N.Comelato: Journal of Non-Crystalline solids Vol.288(2001), P.127 [9] M.H.Lin and M.C.Wang: Journal of Materials Research Vol.11(1996),P.2611(InChinese) [10] K.D.Kin, S.H.
Lee and HK.Ahn: Journal of Non-crystalline Solids Vol.336(2004), P.195