搜索结果: 31-45 共查到“工学 morphology”相关记录71条 . 查询时间(0.202 秒)
Influence of thermal activation on changes of mechanical properties and tensile fracture morphology surface of Ni-base metallic glasses
Amorphous materials Relaxation Crystallization of metallic glasses Mechanical properties Fracture morphology
2010/8/17
The metallic glasses, obtained in a result of fast cooling from the liquid state, show thermodynamic unbalance. Thermal activation of metallic glasses leads to the structural changes, which in the fin...
The effects of rheological properties of wall materials on morphology and particle size distribution of microcapsule
microcapsule wall materials rheological properties morphology particle size spray-drying
2014/2/27
The effects of rheological properties of the wall materials on the morphology and particle size distribution of microcapsules prepared by spray-drying were evaluated. Gelatin-sucrose (Gel-Suc), gelati...
Carbon nanocones: wall structure and morphology
nanocarbon electron microscopy electron diffraction
2010/1/19
Large-scale production of conical carbon nanostructures is possible through pyrolysis of hydrocarbons in a plasma torch process. The resulting carbon cones occur in five distinctly different forms, an...
The structure and properties of steel with different pearlite morphology and its resistance to abrasive wear
Abrasive wear Block sections Switch Pearlite morphology Isothermal annealing
2009/12/2
Purpose: The analyse of pearlite morphology changes as a result of hot rolling process and isothermal annealing.
Design/methodology/approach: Physical modelling of isothermal annealing for a transiti...
Correlation between fracture morphology and mechanical properties of NANOPERM alloys
Amorphous materials Heat treatment Mechanical properties
2009/12/2
Purpose: The purpose of this paper is to present of influence of heat treatment on the changes of structure,
ductility, mechanical properties and particularly fracture morphology of the amorphous NA...
The effect of alloy powder morphology on microstructural evolution of hot worked P/M FeAl
Metallic alloy FeAl alloys Strain rate
2009/12/1
Purpose: This paper presents the results of the research focused on the influence of both the starting FeAl alloy
powder particle characteristics and the thermomechanical processing parameters on the...
Chemical composition and morphology of oxidic ceramics at filtration of steel deoxidised by aluminium
Faculty of Metallurgy and Materials Engineering VUT Brno,FSI
2009/10/23
Composition and morphology of filter ceramics were investigated during filtration of steel deoxidised by aluminium. Filtration was realized with use of filters based on oxidic ceramics Cr2O3, TiO2, Si...
氢氧化铝晶体生长习性的Morphology分析
氢氧化铝 超晶胞 生长习性 晶体形态
2009/9/24
对氢氧化铝晶体生长习性进行Morphology理论研究，明确氢氧化铝晶粒长大后的晶粒形态特征及氢氧化铝的理论晶体生长习性。首先，用BFDH法说明了生长过程中最重要的面；其次，采用晶体平衡形态(Equilibrium morphology)法，用Morphology程序对氢氧化铝3×4×2超晶胞及其(001)，(100)，(010)，(011)，(110)，(101)和(112)面真空slab模型进...
Swimbladder Morphology and Target Strength of Myctophid Fishes in the Northwestern Pacific
Swimbladder Morphology Myctophid Fishes Northwestern Pacific
2009/8/19
Swimbladder shapes of 5 myctophid species captured around northern Japan were measured using an X-ray method. The species were classified into swimbladder and swimbladderless fishes according to the p...
Role of promoting oxide morphology dictating the activity of Au/SiO2 catalyst in CO oxidation
Structure of gold/oxide interface its effect on CO oxidation
2009/7/28
The interfacial interaction of gold nanoparticles
deposited on either model SiO2/Si(100) or high
surface area amorphous or mesoporous silica with
minute amounts of promoter oxide like “active”
FeO...
Effect of Support Particle Morphology of Ni Catalysts on Growth of Carbon Nanotubes by Methane Decomposition
Methane decomposition Nickel catalyst Carbon nanotube Glycothermal method
2009/7/27
The effect of the morphology of the support particles on nickel-catalyzed decomposition of methane into carbon nanotubes and hydrogen was explored using a thermogravimetric apparatus. Er3Ga5O12 synthe...
基于参数曲线的虚拟植物形态控制方法（Control Method of Virtual Plant Morphology Using Parameter Curve）
植物形态 虚拟植物 L系统 参数曲线
2010/4/1
提出一种利用L系统建立植物拓扑结构原型，利用规则曲线、三次样条曲线、B样条曲线对植物参数进行控制的虚拟植物形态控制方法，以达到直观虚拟植物控制形态的目的。重点分析了参数曲线与植物参数的关系，建立了植物长度类参数、角度类参数、颜色类参数与参数曲线的关联模型。试验表明，该方法简单直观，生成的图形真实感强，适用于虚拟植物的模拟研究。 A simple control method for virtual...
Rare earth metals influence on morphology of non-metallic inclusions and mechanism of GP240GH and G17CrMo5-5cast steel cracking
Cast steel Rare earth metals Modification Non-metallic inclusions Fractography
2011/4/1
This paper presents results of research carried out in order to specify the influence of the rare earth metals on the morphology of the occuring non-metallic inclusions as well as on the cracking me...
Morphology of solidification front in eutectic
Solidification Solidification front Solid-liquid interface Eutectic
2011/4/1
In this paper the analysis of morphology of solidification front in eutectic made. It was present influence of composition, solidification velocity, concentration micro-field and capillarity effects ...
Morphology Evaluation of Biodegradable Copolyesters Based on Dimerized Fatty Acid Studied by DSC, SAXS and WAXS
multiblock copolymers DSC WAXS SAXS biodegradation
2009/6/16
Aliphatic copolyesters of succinic acid (SA) and dimerized fatty acid (saturated dilinoleic
acid (DLA)) were synthesized via direct copolycondensation in the presence of 1,4-butanediol.
The thermal ...