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Wood, most crystals and composite materials are examples of anisotropic materials.
An orthotropic material (an example is wood) is a special case of anisotropic materials with the material properties varying along three mutually perpendicular axis.
Journal of Advances in Science and Engineering, (2022), 1 – 78
Journal of Computer Science, (2009), 5 (11), 838–842.Doi:10.3844/jcssp.2009.838.842
Materials, (2021), Vol. 14, Issue 22.

Introduction Nano materials have achieved a great success in ceramics and composites.
However, they have not yet achieved a breakthrough in the field of metal materials, particularly in full dense block nano metal materials.
Experimental Stainless steel powder was used as raw materials.
It can be seen that all the peaks with very high intensities for the raw materials.
Man :Materials Letters ,2006,60: 2419-2422 [3] Liu Chenglong , Yang Dazhi , Lin Guoqiang: Materials Letters，2005,59:3813 - 3819

Russell, Measures of technical efficiency, Journal of Economic Theory Vol. 35 (1985), pp. 109–126
Ferruzzi, Benchmarking Economical Efficiency of Renewable Energy Power Plants: A Data Envelopment Analysis Approach, Advanced Materials Research Vol. 772 (2013), pp. 699-704
[10] C. lo Storto, A four-stage framework for the identification of information flow inefficiencies in the manufacturing environment, Applied Mechanics and Materials Vol. 309 (2013), pp. 335-341
[11] C. lo Storto, A DEA based model for ranking air freighters operational efficiency, Applied Mechanics and Materials Vol. 390 (2013), pp. 155-160
Cooper, Some models for estimating technical and scale inefficiencies in Data Envelopment Analysis, Management Science 30 (1984), pp. 1078–92

The analytical results indicate that the reliability indexes of the design formulae can meet the requirements of the Unified Standard for The Reliability Design of Building Structure (GB 50068-2001) for plastic material.
Statistical parameters of the material property index Parameter steel Q235 Q345 fy(fck)[MPa] 235 345 f(fc)[MPa] 215 310 µkmc 1.087 1.094 δkmc 0.075 0.093 Table 3.
The statistical parameter of Strength of steel structure materials and geometric characteristics of cross section.
Journal of Chongqing architectural engineering institute . 1985(1): 36～41 [3] Guoxin Dai, Longchun Li, Zhenzhong Xia etc. building structural steels new material properties statistics and analysis of .
Journal of Chongqing architectural engineering institute. 1993(2): 5～8 [5] Feng Zhao.

Amaranth crops of different varieties were used as raw materials.
The moisture content of raw materials was determined by the standard weight method.
The Journal of Horticultural Science and Biotechnology, 95(2), 137-146.
Journal of water and land development.  45. 185-189.
Applied Thermal Engineering. 2010. №30. 120-128. https://hal.science/hal-00589453v1.

The material of seat frame is Al 7003, the parameters of which were listed in Table 1.
Table 1 Parameters of seat frame material Al 7003 Material Elasticity Modulus E[Gpa] Poisson Ratio μ allowable stress [ Mpa] Material Density ρ[g/cm3] Al 7003 62 0.3 255 2.7 Figure 1 FEM model of seat frame According to the test standard, the maximum load of seat was the weight of passenger with 100 Kg.
References [1] Xiang Chen, Bochu Xu: Journal of Southeast Jiaotong University, 44(2009), p.906-911, in Chinese
[2] Bingchen Zhang, Weimin Guo: Key Engineering Materials, 474(2011), p.260-264
[5] Jihong Zheng, Weidong Deng.: Journal of Jianghan Petroleum Institute, 22(2000), p.44-46, in Chinese.

Electroplating Nickel-iron Alloy on the Diamond Surface Lirong Tan 1,a , Yanhui Wang1,b , Jianbing Zang1,c and Jinhui Zhang1,d 1 State Key Laboratory of Metastable Materials Science and Technology, College of Materials Science and Engineering, Yanshan University, Qinhuangdao, Hebei, P.R.
One effective way to improve the adhesion between diamond and matrix is to coat diamond surface with suitable materials.
Various metals are usually selected as coating materials.
Wu: International Journal of Refractory Metals & Hard Materials, Vol. 25 (2007) No.3, pp.244-249
Zheng: Journal of Materials Processing Technology, Vol. 129 (2002) No.1-3, pp.369-372

Materials, research procedures and results 3 mm thick sheets of hot-rolled stainless X12CrNiTi 18-9 (DIN) steel were used as research material.
Advanced Materials Research. 1040 (2014) 703-707 [4] А.G.
World Applied Sciences Journal. 29 (2014) 720-723
Applied Mechanics and Materials. 379 (2013) 199-203
Advanced Materials Research. 872 (2014) 118-122

Cavitation can cause damage to the blade material and characteristics change of pump power output, also strong noise [6].
Acknowledgement This research was supported by the National Natural Science Foundation of China (No. 51269011), and Gansu Province Natural Science Foundation of China (No. 1208RJYA023).
References [1] Q.Thai,C.Lee, The cavitation behavior with short length blades in centrifugal pump, Journal of Mechanical Science and Technology. 24(2010) 2007-2016
Shin, Numerical investigation of suction vortices behavior in centrifugal pump, Journal of Mechanical Science and Technology. 25(2011) 767-772
Majidi, Numerical study of unsteady flow in a centrifugal pump, Journal of Turbomachinery. 127(2005) 363-371

Experimental Materials and methods.
, Energy & Environmental Science 5 (2012) 5481-5488
Luque, Low temperature microwave-assisted vs conventional pyrolysis of various biomass feedstocks, Journal of Natural Gas Chemistry 21 (2012) 270-274
Ruan, Microwave-assisted pyrolysis of biomass: Catalysts to improve product selectivity, Journal of Analytical and Applied Pyrolysis 86 (2009) 161-167
Ani, Microwave-assisted pyrolysis of oil palm shell biomass using an overhead stirrer, Journal of Analytical and Applied Pyrolysis 96 (2012) 162-172.