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- Fe3O4磁流體Fe3O4 magnetic fluid
- 采用分散聚合法,以乙醇水為介質(zhì),在Fe3O4磁流體存在下,通過(guò)苯乙烯與聚氧乙烯大分子單體(MPEO)共聚制備了同時(shí)具有兩親性和磁響應性的端基為氨基的高分子微球.Poly(ethylene oxide) macromonomer (MPEO) was synthesized by the reaction of acryloyl chloride and biamino poly(ethylene oxide)(NH_2-PEO-NH_2) prepared from PEG by Gabriel reduction. Amphiphilic polymer magnetic microspheres containing amino groups were prepared by dispersion copolymerization of styrene and MPEO in the presence of Fe_3O_4 magnetic fluid in ethanol/water medium.
- Fe3O4磁粒子Fe3O4 magnetic particle
- 利用拉伸試驗機分析了Fe-13Cr-2.5Mo阻尼合金的拉伸性能,用倒扭擺儀測試了該合金的阻尼性能,利用Fe3O4磁流體在光學(xué)顯微鏡下觀(guān)察到Fe-13Cr-2.5Mo阻尼合金的磁疇及在磁場(chǎng)下磁疇結構的變化。The tensile properties of Fe-13Cr-2.5Mo damping alloy were analysed with material tensile machine. The damping capacity of Fe-13Cr-2.5Mo alloy was tested by reversal torsion pendulum technique. The optical microscope was used to observe the magnetic domains and their motion under the outside magnetic field.
- Fe3O4磁納米顆粒Fe3O4 magnetism partical
- 硅油基磁流體中磁微粒分散體系形成的條件及其影響因素的研究Study on formation Terms of Magnetic Particles Dispersion System and Other Operative Factors in Silicon-oil-based Magnetic Fluid
- 結果顯示,Fe3O4磁核晶形完整,平均粒徑為9 nm;The results showed that the magnetic core of Fe3O4 was perfect with the average diameter 9 nm.
- 磁流體軸承hydro - magnetic bearing
- 磁流體密封ferrofluidic seal
- 摘要為了提高磁流體的抗氧化能力，制備了鏑鈷鐵氧磁流體。In order to improve the resistivity of oxidation, dysprosium cobalt ferrite magnetic fluids were prepared.
- 利用磁流體密封原理可解決因軸高速旋轉擺動(dòng)帶來(lái)的密封困難問(wèn)題。On the basis of the principle of magnetic fluid seals the paper has resolved the handicap of seals arising from the wiggle of high speed shaft.
- 水基磁流體hydro-based magnetic liquid
- 敘述了磁流變流體的磁變效應 (MagnetorhelogicalEffect,簡(jiǎn)稱(chēng)MRE) ,以及Fe3O4磁流變流體的粘度特性實(shí)驗。 以實(shí)驗為例 ,對磁流變流體的粘度特性進(jìn)行研究。The properties of magnetorhelogical effect (MRE) and experiments on the viscidity behavior of Fe 3O 4 magnetorhelogical fluid (MRF) are introduced.
- 油基磁流體oil-based magnetic fluid
- 磁流體拋光magnetic fluid (MF) polishing
- 磁流體推進(jìn)magnetic hydro-propulsion
- 納米磁流體magnetic nanoparticle fluid
- 磁流體模型MHD model
- 脈沖磁流體Pulsed MHD
- 磁流體傳感器magnetic fluid sensor
