搜索结果: 1-15 共查到“复合材料 Structure”相关记录24条 . 查询时间(0.213 秒)
2022年7月15日，浙江大学生命科学学院赵烨教授、华跃进教授联合浙江大学医学院郭江涛教授团队在CellPress旗下的Structure杂志发表了题为“Mechanisms of helicase activated DNA end resection in bacteria”的研究成果。该论文使用冷冻电镜首次解析了细菌中的损伤DNA末端降解复合体HerA-NurA完整八聚体复合物的结构，并结合...
Study of the particles' structure dependent rheological behavior for polymer nanospheres based shear-thickening fluid
Shear thickening Rheological properties Poly nanospheres Viscosity Mechanism
2015/3/24
A novel kind of shear thickening fluid (STF) was developed via dispersing poly(styrene–acrylic acid) (PS–AA) nanospheres into ethylene glycol (EG). By varying the structure characteristics of the PS–A...
Thermal properties and combustion behaviors of flame retarded epoxy acrylate with a chitosan based flame retardant containing phosphorus and acrylate structure
Chitosan Thermal properties Flammability Epoxy acrylate
2015/3/30
Functional materials prepared from natural resources arouse a great interest recently. Herein, a novel natural material based flame retardant chitosan phosphate acrylate (GPCS) containing phosphorus a...
New design of the forming equipment DRECE for obtaining UFG structure in strip of sheet
Technological devices and equipment DRECE machinery UFG structure Strip of sheet
2010/8/17
During last two decades great attention was paid to materials with grains of diameter smaller than 1 μm. These materials were classified as Ultra Fine Grain (UFG) materials with diameter of grains of...
The formation of the structure of cast composites in different solidification conditions
Composites Solidification Thermovision
2009/12/2
Purpose: In the research work the result of the reinforcement displacement and solidification analysis for
aluminium cast composite with ceramic particles in different solidification conditions have ...
Solidification curves and structure of heterophase composite
Composites PAMMC Solidification
2009/12/2
Purpose: This paper presents results of solidification tests for homo- and heterophase composites. Researches
concerned influence of reinforcement particle for solidification process of composite mat...
Application of the analysis of variance for the determination of reinforcement structure homogeneity in MMC
Composite casting Homogeneity Analysis of variance
2011/4/7
These authors propose a new definition of homogeneity verified by variance analysis. The analysis aimed at quantitative variables describing the homogeneity of reinforcement structure, i.e. surface a...
Computer programs to model three dimensional structure of the MMC
Composite alloys Reinforcement Spatial modelling
2011/4/1
This study presents two computer programs contributing to the spatial description of the composite alloy structure. In one program the structure of an alloy suspension composite is generated (reinfor...
Coefficient of crystal lattice matching as a parameter of substrate - crystal structure compatibility in silumins
Theoretical fundamentals of the crystallisation process Lattice parameter Nucleation Silumins
2011/4/1
Adding high-melting point elements (Mo, Nb, Ni, Ti, W) to complex silumins results in hardening of the latter ones, owing to the formation of new intermetallic phases of the AlxMey type, with refinem...
Structure and electrorheological properties of nanoporous BaTiO3 crystalline powders prepared by sol-gel method
Porous BaTiO3 Electrorheological properties Sol–gel
2015/3/30
In this paper, a novel nanoporous barium titanate (BaTiO3) crystalline powder was synthesized by using triblock poly(ethylene oxide) (PEO) and poly(propylene oxide) (PPO) based systems (P-123) as the ...
Prediction of useful casting structure applying Cellular Automaton method
Structure modelling Solidification Cellular Automaton Al-Si alloy
2011/3/31
The results of simulation investigations of primary casting’s structure made of hypoeutectic Al-Si alloy using the Calcosoft system with CAFE 3D (Cellular Automaton Finite Element) module are presente...
Prediction of useful casting structure applying Cellular Automaton method
Structure modelling Solidification Cellular Automaton Al-Si alloy
2011/3/31
The results of simulation investigations of primary casting’s structure made of hypoeutectic Al-Si alloy using the Calcosoft system with CAFE 3D (Cellular Automaton Finite Element) module are presente...
The phosphorus interaction on the process forming of primary structure of hypereutectic silumins
Theoretical basis for the crystallization process Modification Hypereutectic silumins
2011/3/31
In this work the results of investigations concerning the hypereutectic silumins to be used as engine ports have been show. New idea on the interaction mechanism of phosphorus during modification of h...
The phosphorus interaction on the process forming of primary structure of hypereutectic silumins
Theoretical basis for the crystallization process Modification Hypereutectic silumins
2011/3/31
In this work the results of investigations concerning the hypereutectic silumins to be used as engine ports have been show. New idea on the interaction mechanism of phosphorus during modification of h...
Influence of cooling rate on the structure and mechanical properties of G17CrMoV5 - 10 cast steel
Heat treatment Mechanical properties Cast steel Bainite
2011/3/31
The paper presents results of research on the influence of cooling rate on the structure and properties of G17CrMoV5 – 10 (L17HMF) cast steel. The material for research was a section taken out from...