全部文献期刊会议图书|学者科研项目
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作者:Tomohiro Koyano , Yuki Sugata , Akira Hosokawa ...
来源:[J].Precision Engineering(IF 1.393), 2018
摘要:Abstract(#br)In micro-electrical discharge machining (micro-EDM), the minimum machinable size is determined by the material removal per pulse discharge. In this study, two types of single-crystal silicon tool electrodes with high electrical resistivity were used to fabricate t...
作者:Yonghong H. Liu , Renjie Ji , Qingyun Li ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2009, Vol.472 (1), pp.406-410
摘要:... However, the beneficial properties of high hardness and high strength cause problems in shaping SiC ceramic blanks. Diamond grinding is one of the most commonly used techniques for SiC ceramic blanks shaping but it is costly and inefficient. Wire electric discharge machining...
作者:Yonghong Liu , Renjie Ji , Qingyun Li ...
来源:[J].International Journal of Machine Tools and Manufacture(IF 2.262), 2008, Vol.48 (12), pp.1504-1508
摘要:... Wire electric discharge machining (WEDM) and electrical discharge machining (EDM) promise to be effective and economical techniques for the production of tools and parts from conducting ceramic blanks that their electrical resistivity is below of 100 Ω cm. However, these el...
作者:Brian N. Patrick , Rajashree Chakravarti , Thomas M. Devine
来源:[J].Corrosion Science(IF 3.615), 2015, Vol.94, pp.99-103
摘要:Abstract(#br)A gallium orthophosphate crystal microbalance makes possible rapid measurements of dynamic corrosion rates at high temperatures in high electrical resistivity media. The crystal microbalance has allowed for the first time the determination of time resolved corros...
作者:Jian-Ping Cao , Jun Zhao , Xiaodong Zhao ...
来源:[J].Composites Science and Technology(IF 3.328), 2013, Vol.89, pp.142-148
摘要:Abstract(#br)Both high thermal conductivity and high electrical resistivity of immiscible poly(vinylidene fluoride) (PVDF)/polystyrene (PS) 30/70 blends are achieved by controlling the localization of hybrid fillers of multi-walled carbon nanotubes (MWCNTs) and silicon carbide (S...
作者:Yinsheng Li , Haibo Wu , Jie Yin ...
来源:[J].Scripta Materialia(IF 2.821), 2013, Vol.69 (10), pp.740-743
摘要:...4% theoretical density at 2200 °C for 1 h and found to have a high electrical resistivity of 1.24 × 10 10 Ω cm. Starting B 4 C and C were added to react partially with Si 3 N 4 for in situ synthesis of BN and also to serve as sintering aids. Interface diffusion of B a...
作者:Ken Hirota , Yoshihiko Takano , Masaru Yoshinaka ...
来源:[J].Materials Research Bulletin(IF 1.913), 2000, Vol.35 (7), pp.1137-1141
摘要:...5Ni wt%) and MgFe 2 O 4 (75/25 vol%), which were fabricated by spark plasma sintering for 5 min at 850°C and 130 MPa, exhibit a high saturation magnetization density B s of 1.2 T and high electrical resistivity ρ of 1 × 10 −2 Ω·m. Permeabilities μ >1000 at 1 kHz we...
作者:Wei Cui , Feipeng Du , Jinchao Zhao ...
来源:[J].Carbon(IF 5.868), 2010, Vol.49 (2), pp.495-500
摘要:... At the same time, the silica shell retains the high electrical resistivity of these composites.
作者:J.V Manca , M Nesladek , M Neelen ...
来源:[J].Microelectronics Reliability(IF 1.137), 1999, Vol.39 (2), pp.269-273
摘要:Abstract(#br)Due to its combination of excellent thermo-mechanical properties and electrical properties such as the high electrical resistivity and high dielectric strength, diamond seems a promising material for specialized dielectric applications. Due to the great advances in t...
作者:Hae-Woong Kwon , Min-Seok Kang
来源:[J].Rare Metals(IF 0.493), 2020, Vol.39 (11), pp.2-12
摘要:Abstract(#br)Nd–Fe–B-type magnet is exclusively used as a rotor magnet in the traction motor of hybrid electric vehicle (HEV) and electric vehicle (EV), but its overly high operating temperature is a lingering problem attached to the magnet. The major cause of the high oper...

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