搜索结果: 1-15 共查到“材料科学 electrical”相关记录16条 . 查询时间(0.019 秒)
Electrical properties of polymeric gradient materials based on epoxy resin filled with hard coal
Electrical properties polymeric gradient materials epoxy resin hard coal
2010/8/11
Functionally Gradient Materials (FGMs) are not a quite new group of materials because these materials were known since many years and for the first time they were described in scientific
literature i...
Influence of machining parameters on the surface integrity in electrical discharge machining
EDM Energy discharge White layer thickness WLT
2009/12/3
Purpose: The aim of this research is to make a study of the influence of machining parameters on the surface integrity in electrical discharge machining. The material used for this study is the X200Cr...
Influence of graphite on electrical properties of polymeric composites
Electrical properties Polymeric composite materials Graphite
2009/12/3
Purpose: of this work was to prepare polymeric composite materials with different contents of graphite and to search the influence of graphite on electrical properties of these materials.
Design/meth...
Electrical double layer and adhesive force in fatigue strength of metals coated with plastics
Electrical properties Durability of fatigue Adhesion Double electric layer
2009/12/3
Purpose: Literature consists a lot of information concerning the issues of the fatigue endurance of metals coated with plastics. However few studies explicitly explain, what mechanisms decide on the i...
Microstructure, mechanical and electrical properties of Ni-YSZ anode supported solid oxide fuel cells
Composites Powder metallurgy Sintering Mechanical and electrical properties
2009/12/2
Purpose: Investigation of the Ni-YSZ cermets for anode supported solid oxide fuel cells (SOFC) prepared by
uniaxial pressure, sintered and reduced pellets of NiO-YSZ.
Design/methodology/approach: De...
Crystallisation process of Ni-base metallic glasses by electrical resistance measurements
Amorphous materials Crystallization of metallic glasses Electrical resistance measurements
2009/12/1
Purpose: The paper presents a crystallization process of Ni68,7Cr6,6Fe2,65Si7,8B14C0,25 metallic glasses. The
Ni68,7Cr6,6Fe2,65Si7,8B14C0,25 metallic glasses were produced by the CBMS method for t...
The Virtue of Gold as an Electrical Contact Material.
Some Trends in the Use of Gold for Electrical Contacts
Some Trends Gold Electrical Contacts
2009/7/30
Some Trends in the Use of Gold for Electrical Contacts.
上海交通大学材料导论课件Lecture 5 Electrical properties of materials
上海交通大学 材料导论 课件 Electrical properties of materials
2009/6/1
上海交通大学材料导论课件Lecture 5 Electrical properties of materials。
Textural, structural and electrical properties of TiO2 nanoparticles using Brij 35 and P123 as surfactants
nanosized titania self-assembly technique Brij 35 P123 electrical resistance
2010/10/12
The effect of the use of the triblock copolymer Pluronic P123[(PEO)20(PPO)70(PEO)20,
Aldrich] and the non-ionic polyoxyethylene-lauryl ether Brij 35 as surfactants on the textural,
structural and el...
Investigation of the liquid crystal alignment layer: effect on electrical properties
liquid crystal impedance measurement relaxation processes electrical equivalent circuit
2010/10/12
We investigate the electrical behavior of a symmetric liquid crystal (LC) cell:elecrode-silane-LC-silane-electrode. The silane (chlorodimethyloctadecyl-silane) layer induces a homeotropic orientation ...
Electrical and tribological properties of gradient epoxy-graphite composites
Polymeric Gradient Materials (PGMs) Gravity casting Electrical and tribological properties
2010/2/8
Purpose: The goal of this work was to use gravity casting as a method to prepare composite material that is characterized by gradient of electrical and tribological properties. Furthermore electrical ...
The influence of electrical current on Al-Si alloys crystallization
Microwave drying Core sands Oil binder Microwaves Characteristics of molding sands
2011/3/15
This works presents the results of studies concerning possibility of application of microwave heating in the curing process of molding sands containing oil binders. Molding sands prepared with three k...
Microstructural and electrical conductivity properties of cubic zirconia doped with various amount of titania
Ceramics Electrical properties Cubic zirconia
2010/2/9
Purpose: A dopant concentration higher than the optimum may reduce the number of mobile oxygen ions because of defect association causing conductivity degredation. In this study, the effect of TiO2 ad...
Crystal quality and electrical properties of p-type GaN thin film on Si(111) substrate by metal-organic chemical vapor deposition MOCVD
Mechanical properties p-GaN Strain
2010/2/10
Purpose: In this paper, p-GaN samples have been grown on silicon substrates under various processing conditions. The effects of growth tenperature and thermal annealing on the crystal quality and stra...