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Online since: August 2012
Authors: Vicente Amigó, F. Devesa, S. Rial
It was obtained the mechanical properties of the samples.
This shows that there are factors affecting the mechanical properties more important than composition or sintering time, such as porosity.
Mechanical properties and grain size.
Finally, the addition of tin worsens the mechanical properties but this influence is almost negligible.
Kawahara: “Cellular responses to implant materials: biological, physical and chemicals factors”.
This shows that there are factors affecting the mechanical properties more important than composition or sintering time, such as porosity.
Mechanical properties and grain size.
Finally, the addition of tin worsens the mechanical properties but this influence is almost negligible.
Kawahara: “Cellular responses to implant materials: biological, physical and chemicals factors”.
Online since: April 2019
Authors: Salahuddin Junus, Sumarji Sumarji, Robertus Sidartawan, Denni Riyanto
An increase in magnesium content will increase mechanical properties value of ADC 12 alloy.
Al-Si Alloy has good mechanical properties is high tensile strength and toughness.
The purpose of adding magnesium to the Al-Si alloy is to improve the mechanical properties of Al-Si.
Similarly, the mean shape factors for as-cast Al2Ca-added ADC12 with 0.6% Mg alloy (3.91).
Thus the mechanical properties of both tensile strength and hardness is increased.
Al-Si Alloy has good mechanical properties is high tensile strength and toughness.
The purpose of adding magnesium to the Al-Si alloy is to improve the mechanical properties of Al-Si.
Similarly, the mean shape factors for as-cast Al2Ca-added ADC12 with 0.6% Mg alloy (3.91).
Thus the mechanical properties of both tensile strength and hardness is increased.
Online since: April 2021
Authors: Malik Anjelh Baqiya, Retno Asih, Darminto Darminto, Kharisma Noor Afifah Supoyo, Mohammad Syaiful Anwar, Prae Chirawatkul
An experimental study to determine the effect of Cu doping on structural properties of ZnO nanoparticle has been conducted.
Cu can change the microstructure and optical properties of the ZnO system [5].
It shows that the presence of dopant atoms with different concentrations causes stretching bonds between Cu-O, affecting the electrical properties and magnetic properties of CZO nanoparticles.
Amornpitoksuk, Preparation of Mg-doped ZnO nanoparticles by mechanical milling and their optical properties, Procedia Engineering, 32 (2012) 821–826
Asih et al., Effects of Mn Substitution on Magnetic Properties of ZnO Nanoparticles, KEM, 855 (2020) 166–171
Cu can change the microstructure and optical properties of the ZnO system [5].
It shows that the presence of dopant atoms with different concentrations causes stretching bonds between Cu-O, affecting the electrical properties and magnetic properties of CZO nanoparticles.
Amornpitoksuk, Preparation of Mg-doped ZnO nanoparticles by mechanical milling and their optical properties, Procedia Engineering, 32 (2012) 821–826
Asih et al., Effects of Mn Substitution on Magnetic Properties of ZnO Nanoparticles, KEM, 855 (2020) 166–171
Online since: July 2010
Authors: Olivier Pantalé, Sébastien Mistou, Christian Garnier
Many manufacturers use important safety factors to
design structures.
In 2002, Cartié et al. [8] study the influence of resin and fiber properties.
Many factors act on this behaviour, such as the loading level, the frequency, etc.
Concerning the damage development, many properties of the materials act on it.
We decided to measure the health of the samples before impact, three-dimension geometry of the damage produced by impact, and residual mechanical properties.
In 2002, Cartié et al. [8] study the influence of resin and fiber properties.
Many factors act on this behaviour, such as the loading level, the frequency, etc.
Concerning the damage development, many properties of the materials act on it.
We decided to measure the health of the samples before impact, three-dimension geometry of the damage produced by impact, and residual mechanical properties.
Online since: June 2015
Authors: A. Saravana Kumar, P. Sasikumar, N. Nilavusri
Generally, reinforcement of the matrix results in increase of mechanical and development properties.
Mechanical properties of Particulate AMCs are higher than unreinforced aluminum alloys.
Porosity has the major role in fracture processes and also has its effect on various mechanical properties like hardness, compression test and thermal conductivity.
In the present work, the results obtained using taguchi method reveals that 6 wt % of alumina has better performance on burr height and remains without affecting the mechanical properties of the composite material with all cutting conditions.
Marashia, Preparation and mechanical properties of SiC-reinforced Al6061composite by mechanical alloying, Mater.
Mechanical properties of Particulate AMCs are higher than unreinforced aluminum alloys.
Porosity has the major role in fracture processes and also has its effect on various mechanical properties like hardness, compression test and thermal conductivity.
In the present work, the results obtained using taguchi method reveals that 6 wt % of alumina has better performance on burr height and remains without affecting the mechanical properties of the composite material with all cutting conditions.
Marashia, Preparation and mechanical properties of SiC-reinforced Al6061composite by mechanical alloying, Mater.
Online since: June 2010
Authors: Josep A. Planell, Melba Navarro
Although the initial properties of allogenic or xenogenic grafts resemble those of autologous bone
in terms of biomechanical stability and elasticity, the lack of osteogenicity represents a limitation,
even when osteoinductive factors are preserved during processing [10,11].
HA crystals are distributed within collagen fibres and determine the structural support and mechanical properties of bone [17].
Among the physicochemical properties, the solubility of the material plays an important role and significantly affects the biomaterial's stability in vivo.
It is known that PLA flexural mechanical properties are very low in comparison with cortical bone properties.
Addition of an inorganic phase into the PLA matrix increases the mechanical properties of the material, leading to mechanical properties' values closer to those of bone and, hence, allowing a better load-transfer to the newly formed tissue [102].
HA crystals are distributed within collagen fibres and determine the structural support and mechanical properties of bone [17].
Among the physicochemical properties, the solubility of the material plays an important role and significantly affects the biomaterial's stability in vivo.
It is known that PLA flexural mechanical properties are very low in comparison with cortical bone properties.
Addition of an inorganic phase into the PLA matrix increases the mechanical properties of the material, leading to mechanical properties' values closer to those of bone and, hence, allowing a better load-transfer to the newly formed tissue [102].
Online since: December 2009
Authors: Lian Xiang Ma, Jun Ping Song
Dependence of Thermal Conductivity of Carbon Black Filled Rubber on
Several Factors
SONG Jun-ping
1,a
and MA Lian-xiang
2,b
1
Chinese and German College of Science and Technology, Qingdao University of Science and
Technology, Qingdao 266061, China
2
College of Mechanical and Electrical Engineering, Qingdao University of Science and
Technology, Qingdao 266061, China
a
sjpwzj@163.com,b oldhorse@qust.edu.cn
Keywords: carbon black filled rubber; carbon black; thermal conductivity; specific area; structure;
temperature
Abstract: Five kinds of carbon black filled natural rubber were prepared, and thermal conductivity
was studied considering two factors, which include temperature and volume percent of the filler.
It was found that thermal conductivity had relevance to temperature and volume percent of carbon black, besides, structure and specific area of carbon black were also very important influencing factors.
Considering about that not so much samples need to be prepared, and the recipe is diverse, mechanical means was used here.
A reference thing, which is alike with the sample in size, thermal property, and surface condition, and of which the specific heat is known, is used here.
Specific area and structure of carbon black were found to be very important factors affecting thermal conductivity, the larger specific area was and the higher structure was, the better thermal conductivity was, and reuniting phenomenon of nano-level carbon black also had an influence on thermal conductivity.
It was found that thermal conductivity had relevance to temperature and volume percent of carbon black, besides, structure and specific area of carbon black were also very important influencing factors.
Considering about that not so much samples need to be prepared, and the recipe is diverse, mechanical means was used here.
A reference thing, which is alike with the sample in size, thermal property, and surface condition, and of which the specific heat is known, is used here.
Specific area and structure of carbon black were found to be very important factors affecting thermal conductivity, the larger specific area was and the higher structure was, the better thermal conductivity was, and reuniting phenomenon of nano-level carbon black also had an influence on thermal conductivity.
Online since: June 2014
Authors: Xiao She, Wan Peng Wang, Xing Tao Ren, Ke Lu, Jin Cai Zhu
O.Bayard et al[3] found that the distribution of steel fiber has a great influence on the mechanical properties of RPC, RPC by improving the preparation technics can regulate the distribution of steel fibers in the matrix, thus improving the mechanical properties of RPC.Cao Feng et al[4] mixed with fly ash in the cement matrix, the use of different particles larger differences in the characteristics of the activity, prompting the hydration step in achieving effective hydration process and reduce the RPC filling costs, etc. do the research, and achieved certain results.
Selection of factors and levels.
The results of a comprehensive literature survey and the actual situation , selective preference larger factors affecting the quality of the concrete , to determine the following factors and levels, as shown in table 2.
(2)For the 28-day compressive strength of RPC, the factors affecting its primary and secondary order are: steel fiber - water-cement ratio - curing type - sand type
Although steel fiber content increases , the mechanical properties of RPC has greatly improved, but the workability of concrete have a greater reduced, and there will be a substantial increase in cost .
Selection of factors and levels.
The results of a comprehensive literature survey and the actual situation , selective preference larger factors affecting the quality of the concrete , to determine the following factors and levels, as shown in table 2.
(2)For the 28-day compressive strength of RPC, the factors affecting its primary and secondary order are: steel fiber - water-cement ratio - curing type - sand type
Although steel fiber content increases , the mechanical properties of RPC has greatly improved, but the workability of concrete have a greater reduced, and there will be a substantial increase in cost .
Online since: July 2011
Authors: Hu Ping An, Zhi Yuan Rui, Rui Feng Wang, Jun Feng Guo
Tool materials are often hard to choose correctly because they are affected by many factors besides parameters of cutter geometry and cutting, such as property of tool material and machinability of workpiece[1].
Matching of dynam property of tool and work materials Matching of mechanical property of cutting tool and workpiece material signifies the adaptation of property parameters for strength, toughness and hardness to satisfy the technical requirements of HSM.
Tools of different physical properties have diverse machinability for different materials.
As high cutting temperature of HSM seriously affects the property of cutting tool, therefore, in most case, the invalidation of tool depends on thermal property of tool material.
Mechanical Properties of ceramics.
Matching of dynam property of tool and work materials Matching of mechanical property of cutting tool and workpiece material signifies the adaptation of property parameters for strength, toughness and hardness to satisfy the technical requirements of HSM.
Tools of different physical properties have diverse machinability for different materials.
As high cutting temperature of HSM seriously affects the property of cutting tool, therefore, in most case, the invalidation of tool depends on thermal property of tool material.
Mechanical Properties of ceramics.
Online since: July 2014
Authors: S.T. Selvamani, K. Palanikumar, K. Umanath, K. Vigneswar
Developing a Mathematical Model to Predict Tensile Properties of Friction Welded AISI 1035 Grade Steel Rods
S.T.
In this work, frictions welding of AISI 1035 grade steel rods of 12 mm diameter were investigated with an aim to predict the value of tensile properties.
Here, the three factors, five levels, central composite, rotatable design matrix are worn to limit the number of experiments.
Characterization of mechanical properties in AISI 1040 parts welded by friction welding, Materials Characterization 58 (2007) 1033–1038
Dunkerton, Toughness properties of friction weld in steels, Welding Journal (1986)193–201, [4] E.
In this work, frictions welding of AISI 1035 grade steel rods of 12 mm diameter were investigated with an aim to predict the value of tensile properties.
Here, the three factors, five levels, central composite, rotatable design matrix are worn to limit the number of experiments.
Characterization of mechanical properties in AISI 1040 parts welded by friction welding, Materials Characterization 58 (2007) 1033–1038
Dunkerton, Toughness properties of friction weld in steels, Welding Journal (1986)193–201, [4] E.