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Application of Intelligent Materials in Vibration Control for Strapdown Inertial Navigation System He Suna, Fan Lib and Jianhui Zhaoc School of Instrumentation Science and Opto-electronics Engineering, Beihang University Beijing 100191, China asunhe118@gmail.com, blifan@buaa.edu, czhaojianhui@buaa.edu.cn Keywords: Intelligent materials, SINS, Vibration control, PID, Fuzzy PID Abstract.
Therefore, researching on the vibration control based on intelligent materials is necessary and significant to the development of SINS.
Intelligent Structures and Materials Intelligent structures and materials refer to the bionic materials having one or more properties that can be significantly changed by external stimuli to meet the expectation of the intelligent function.
Wei: Journal of Chinese Inertial Technology Vol.17 (2009), p. 648 [2] C.L.
Zhao: Piezoelectric Ferroelectric Physics (Science Press, Beijing 2009)

Shukhov, 46 Kostyukov str., Belgorod, 308012, Russia alex-0904@mail.ru Keywords: Technology for creating non-autoclave silicate materials, Portland cement, aluminosilicate raw materials, artificial calcium hydro-silicates, crystalline filler, building materials Abstract.
It is relevant to use a certain type of silicate materials in the technology with raw materials that provide hardening with reduced parameters of hydrothermal synthesis, which will make it possible to obtain wall silicate materials in non-autoclave conditions.
Glagolev Composite binder for structural cellular concrete, Materials Science Forum. 945 (2018) 53–58
Mugahed, Enhancing performances of clay masonry materials based on nanosize mine waste, Construction and Building Materials. 269 (2021) 121333
Bogusevich, Energy saving raw materials for the production of new generation silicate materials, International Journal of Pharmacy and Technology. 8 (4) (2016) 22673–22686.

They are of hard to machine materials.
But these materials are difficult-to-machine materials[2,3].
Zhang: Journal of Chongqing University (Natural Science Edition) Vol. 31 (2008), pp.598-602.
Huang: Materials Science Forum Vol. 626-627(2009), pp.617-622
Iost: Journal of Materials Science Vol. 38 (2003), pp.2525-2536

For elastic and plastic material, it is applicable to adopt notch strength ratio to evaluate materials sensitivity for notches in engineering application.
Journal of Donghua University.
Study on tear testing method and rupture mechanism of architectural membrane materials.
Journal of Donghua University.
Journal of Qingdao University.

System Structure A conception combining with flexible structure and piezoelectric materials is utilized in the micro-gripper.
The micro-gripper consists of piezoelectric materials, flexible structure, gripper, ruby, and adjusting screw etc., as shown in Fig. 1.
Materials, Processes Reliability and Yield, 2nd Edition. (1997)
Journal of Mechanical Design.
Journal of Mechanical Engineering.

Ceramic Materials Using Oil Contaminated Soil T.M.
To study the composition of technogenic raw materials and the structure of synthesized ceramic materials, X-ray phase and differential thermal methods of analysis and atomic absorption spectrometry were used.
Sychov, Obtaining foam concrete applying stabilized foam, Indian Journal of Science and Technology.
Sychov, A bsorptive properties of hydrate silicate building materials and products for quality and geoecoprotection improvement, Indian Journal of Science and Technology. 
Maslennikova, Interrelation of the electronic structure features of the cations of technogenic phases and the operational characteristics of ceramic materials based on them, In the collection: Modern natural-scientific foundations in materials science and ecology, St.

When acoustic wave is incident on the underwater sound isolation materials, the materials produce dynamic stress or strain to transfer generating energy into heat energy.
So the materials play a role of vibration suppression and reducing radiation noise.
The Journal of Acoustical Society of America, 2002, 111(4):1782-1790
Beijing:Science Press,1983,13-25
Journal of Applied Polymer Science, 2004, 94(2):678-683.

P-type Bi0.5Sb1.5Te3 thermoelectric materials have been prepared by ultrarapid quenching method with various cooling rates.
Bismuth telluride thermoelectric materials are generally grown by means of zone melting, Bridgman and Czochralsky methods.
Disalvo, Science 285 (1999),p.703 [2] M.S.
Kanatzidis, Science 287 (2000),p.1024 [7] I.S.
Chen, Shengqiang Bai, Qin Yao, Journal of Alloys and Compounds 390(2005),p. 208 [10] B.Xiao, Preparation and performances of BiTe based thermoelectric material，BeiJing:General Research Institute for Noferrous Metals, Dissertation for the master digree, 2007 [11] H.J.Goldsmind, Thermoelectric Refrigeration, Plenum Press, New York, 1964 [12] X.S.Zhou, B.Deng, C.W.Nan, Y.H.Lin, Journal of Alloys and Compounds 352(2003),p.328 [13] L.D.Zhao, B.P.Zhang, J.F.Li, M.Zhou, W.S.Liu, Physica B 400(2007), p.11 [14] E.Kukharenka, N.Frety, V.G.Shepelevich, J.C.Tedenac, Journal of Materials Science 14(2003),p.383

Evaluation Methods for the Dynamic Humidity Control Performance of Humidity-controlled Composite Materials in Greenhouse Fenglan Wei1,2,a, Wei Chen2,b, E Liu2,c and Caibei Zhang1,d 1College of Science, Northeastern University, Shenyang, China,110004 2College of Engineering, Shenyang Agricultural University, Shenyang, China, 110866 asyau_weifenglan@163.com, bchenwei111@163.com, cliuexm@126.com, dcaibeizhang@163.com Keywords: humidity-controlled composite materials; humidity control performance; greenhouse; close box; thermal effect method Abstract.
It can directly embody humidity-controlled traits of materials under the condition of periodic heat and moisture.
Established physical model of plate-shaped humidity-controlling materials shown in Fig. 1.
As air temperature falls, relative humidity rises, materials absorb water in the air.
(U.S.), 1977,81A:89-96 [12] RAN Mao-yu: Journal of Huaqiao university, 2003,24(1):64-69 [13] RAN Mao-yu: Materials Review, 2002,16(11):42-43

As a result, the material does not meet the requirements for corrosion-resistant materials.
Welding Journal (2015) 225-230
Journal of Superhard Materials. 37 (2015) 253-261
J.Metal Science & Treatment of Metals. 4 (2015) 24-30
Problems of corrosion protection of materials.