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Online since: August 2007
Authors: Jae Chul Lee, Doo Man Chun, Hyung Jung Kim, Sung Hoon Ahn
The search page uses keywords, ranges of material properties and material
classification as search conditions.
In the graph, each axis represents one material property and the ellipse or ball represents the range of two or three material properties in the same material group.
The lines in 2D graph and the plane in 3D graph represent performance indexes with two or three material properties.
Some CAD programs support the material information, but they simply provide limited material properties.
In addition, ranking of selected materials with material properties using the user-defined weight factors is one of methods for material selection.
In the graph, each axis represents one material property and the ellipse or ball represents the range of two or three material properties in the same material group.
The lines in 2D graph and the plane in 3D graph represent performance indexes with two or three material properties.
Some CAD programs support the material information, but they simply provide limited material properties.
In addition, ranking of selected materials with material properties using the user-defined weight factors is one of methods for material selection.
Online since: August 2011
Authors: Fei Sun, Jian Xin Zhang
It is necessary to develop Ni-base single crystal superalloys with favorable high temperature properties and other multiple properties, especially with mechanical properties and microstructural stability in order to satisfy the demands of the sustainable development of high-performance aeroengine[12,13].
Morphology, distribution and quantity of TCP usually influence the mechanical properties of superalloys[80].
The factors that influence the precipitation of TCP phases mainly include the diffusion behaviors and the contents of elements and aging temperature and time, etc.
At present, there are some studies in connection with the formation of TCP phases in order to understand its influencing factors.
Effect of Ru on the Microstructures and Stress Rupture Properties of a Single Crystal Superalloys.
Morphology, distribution and quantity of TCP usually influence the mechanical properties of superalloys[80].
The factors that influence the precipitation of TCP phases mainly include the diffusion behaviors and the contents of elements and aging temperature and time, etc.
At present, there are some studies in connection with the formation of TCP phases in order to understand its influencing factors.
Effect of Ru on the Microstructures and Stress Rupture Properties of a Single Crystal Superalloys.
Online since: July 2016
Authors: Radu Cojocaru, Victor Verbiţchi, Cristian Ciucă, Lia Nicoleta Boţilă
Titanium and its alloys are currently used for applications where corrosion protect properties are necessary, to high performance structures where high ratio between resistance and weight is needed, or at high temperatures.
Although titanium alloys costs are about 10-15 times more than stainless steel and aluminum, their extraordinary properties recommend their use when application performance is more important than its cost [2].
The chemical composition and mechanical properties are shown in Table 1 and Table 2.
· At the welding favorable regimes, mechanical properties obtained are characterized by good homogeneity.
· To optimize the welding process is necessary to correlate all the factors that can influence the quality of the welded joint: geometry and dimensions of the welding tool, rotation speed of the tool, welding speed, depth of penetration of the pin into the sheet placed beneath, use shielding gas
Although titanium alloys costs are about 10-15 times more than stainless steel and aluminum, their extraordinary properties recommend their use when application performance is more important than its cost [2].
The chemical composition and mechanical properties are shown in Table 1 and Table 2.
· At the welding favorable regimes, mechanical properties obtained are characterized by good homogeneity.
· To optimize the welding process is necessary to correlate all the factors that can influence the quality of the welded joint: geometry and dimensions of the welding tool, rotation speed of the tool, welding speed, depth of penetration of the pin into the sheet placed beneath, use shielding gas
Online since: August 2014
Authors: T.V. Moorthy, S. Ananth, Udaya Prakash J
Both continuously and discontinuously reinforced MMCs are made by dispersing reinforcement into a metal matrix.MMCs are well known for their superior mechanical properties over unreinforced alloys and used in applications requiring high strength, thermal conductivity, damping properties and low coefficient of thermal expansion with lower density.
These properties of MMCs increase their usage in automobile and wear applications.
Consequently, data for properties of bulk ceramics are commonly used as estimates.
The sliding speed is the most significant factor affecting the wear rate, followed by load and sliding distance.
The sliding speed is the most significant factor affecting the wear rate, followed by load and sliding distance.
These properties of MMCs increase their usage in automobile and wear applications.
Consequently, data for properties of bulk ceramics are commonly used as estimates.
The sliding speed is the most significant factor affecting the wear rate, followed by load and sliding distance.
The sliding speed is the most significant factor affecting the wear rate, followed by load and sliding distance.
Online since: August 2011
Authors: Huan Liu, Jin Jing Du, Guang Chun Yao, Zhuo Kun Cao
The effect of carbon fiber fraction on the foam structure and mechanical property is studied in the present paper.
Introduction Metal foams, combining light weight with other unique mechanical and physical properties, have gained wide interest and been developing fast during past few decades.
In the present paper, the influences of fiber content on the mechanical property of aluminum foams are discussed.
The influence of fiber content on mechanical property of aluminum foams is shown in Fig. 3.
According to the theory established by Gibson and Ashby, for foams with same density, the strength of cell wall material and foam geometry are two main factors affect the strength of cellular materials.
Introduction Metal foams, combining light weight with other unique mechanical and physical properties, have gained wide interest and been developing fast during past few decades.
In the present paper, the influences of fiber content on the mechanical property of aluminum foams are discussed.
The influence of fiber content on mechanical property of aluminum foams is shown in Fig. 3.
According to the theory established by Gibson and Ashby, for foams with same density, the strength of cell wall material and foam geometry are two main factors affect the strength of cellular materials.
Online since: August 2015
Authors: Stanisław Pysz, Robert Żuczek
Zakopiańska 73, 30-418 Kraków, Poland
* stanislaw.pysz@iod.krakow.pl, **robert.zuczek@iod.krakow.pl
Key words: computer-aided designs of foundry processes, rapid prototyping, numerical simulations, mechanical properties, prototype castings.
This technology assumes that the properties of such a casting are similar to properties of a casting obtained in serial production involving die-casting technologies or high-pressure die casting.
It was stated that the final properties of a prototype casting and a serial casting may be different, which may affect the assessment of the construction under development.
The assumption of standard safety factors of a construction do not always bring the required effects, leading to an over-scaled element, thus to an increase in its mass.
It has a significant impact on properties.
This technology assumes that the properties of such a casting are similar to properties of a casting obtained in serial production involving die-casting technologies or high-pressure die casting.
It was stated that the final properties of a prototype casting and a serial casting may be different, which may affect the assessment of the construction under development.
The assumption of standard safety factors of a construction do not always bring the required effects, leading to an over-scaled element, thus to an increase in its mass.
It has a significant impact on properties.
Online since: March 2020
Authors: Rohani Binti Mustapha, Rasidi Bin Roslan, Siti Noor Hidayah Binti Mustapha, Shamsul Zakaria, Tee Chuan Lee, Muhammad Syafiq Asyraf Bin Azhman
Previous studies have proved that palm oil has lower mechanical and thermal properties that are not suitable to be used to replace polyester resin in the market [6].
This is due to the lower toughness properties, as graphite has hindered the movement of polymer chains; thus, the composites are unable to dissipate the external mechanical energy.
Woittiez, et al., Yield gaps in oil palm: A quantitative review of contributing factors.
Fakhari, et al., Influence of Nanoclay on Mechanical Properties of Vinyl Ester/Acrylated Epoxidized Palm Oil Blends.
Renukappa, Mechanical and tribological properties of glass–epoxy composites with and without graphite particulate filler.
This is due to the lower toughness properties, as graphite has hindered the movement of polymer chains; thus, the composites are unable to dissipate the external mechanical energy.
Woittiez, et al., Yield gaps in oil palm: A quantitative review of contributing factors.
Fakhari, et al., Influence of Nanoclay on Mechanical Properties of Vinyl Ester/Acrylated Epoxidized Palm Oil Blends.
Renukappa, Mechanical and tribological properties of glass–epoxy composites with and without graphite particulate filler.
Online since: October 2014
Authors: Kang Zhou
Product modeling is the principal designer of creation, and the product smoothly; easy to use, ergonomic operability and other factors must be considered.
But, must study the color is the product strategy task. 3) Design and ergonomics For products Evaluation, in addition to shape and color, the ergonomic factors can not be avoided.
(1) Longitudinal conversion design Vertical transformation is designed by a group of the same function, the same properties, the same or similar structure, and the size and performance parameters of the different product series design, namely longitudinal series
(3) Similar transformation design Similar transformation design is actually another way of vertical transform that is in the same condition of functional properties; it will transform the structure, the shape and size, performance parameters to be a similar series of products according to a certain proportion.
Model[M], mechanical industry press, 2011 [5] Wang Jicheng.
But, must study the color is the product strategy task. 3) Design and ergonomics For products Evaluation, in addition to shape and color, the ergonomic factors can not be avoided.
(1) Longitudinal conversion design Vertical transformation is designed by a group of the same function, the same properties, the same or similar structure, and the size and performance parameters of the different product series design, namely longitudinal series
(3) Similar transformation design Similar transformation design is actually another way of vertical transform that is in the same condition of functional properties; it will transform the structure, the shape and size, performance parameters to be a similar series of products according to a certain proportion.
Model[M], mechanical industry press, 2011 [5] Wang Jicheng.
Online since: July 2015
Authors: Irum Tariq, Muhammad H Hasan, Sazib Mollik
These materials offer comparable mechanical properties to conventional composites, with biocomposites having the added benefit of being biodegradable.
Therefore,the reinforcement phaseis considered an essential factor in controlling the overall composite’s performance [4, 5].
Furthermore, like CNTs, nanoclay is a particulate of the nanometre scale that enhances the properties of composites even when added in small amounts.
Biodegradable composites The use of natural fibres (such as jute, flax or hemp, among many others) in composites and polymeric matrices has a plethora of benefits including economic viability, low intrinsic density, enhanced energy recovery, high specific mechanical properties and biodegradability.
Hence, we can infer that natural fibers possess great potential to replace synthetic ones, like glass, carbon or aramid for specific applications, since they have comparable mechanical properties in addition to being recyclable and non-polluting.[10, 11].
Therefore,the reinforcement phaseis considered an essential factor in controlling the overall composite’s performance [4, 5].
Furthermore, like CNTs, nanoclay is a particulate of the nanometre scale that enhances the properties of composites even when added in small amounts.
Biodegradable composites The use of natural fibres (such as jute, flax or hemp, among many others) in composites and polymeric matrices has a plethora of benefits including economic viability, low intrinsic density, enhanced energy recovery, high specific mechanical properties and biodegradability.
Hence, we can infer that natural fibers possess great potential to replace synthetic ones, like glass, carbon or aramid for specific applications, since they have comparable mechanical properties in addition to being recyclable and non-polluting.[10, 11].
Online since: December 2012
Authors: Lin Wang
These three references have been used as key factors to present mandibular movements [3].
Also in a practical situation, it is too difficult to determine some clinical uncertain factors (e.g. point A and D in Fig. 4 are only concept points).
Different foods have different mechanical properties.
(b) (c) (a) Fig. 5 Three Factors Control the Crush/Shear Ratio Developed by Teeth [5] During tooth movement, every tooth traces a path over the surface of a sphere, centered at the working condyle, with a radius equal to the distance between itself and the working condyle [5].
The directions and magnitude of muscles are significantly affecting bite force B on teeth and chewing efficiency.
Also in a practical situation, it is too difficult to determine some clinical uncertain factors (e.g. point A and D in Fig. 4 are only concept points).
Different foods have different mechanical properties.
(b) (c) (a) Fig. 5 Three Factors Control the Crush/Shear Ratio Developed by Teeth [5] During tooth movement, every tooth traces a path over the surface of a sphere, centered at the working condyle, with a radius equal to the distance between itself and the working condyle [5].
The directions and magnitude of muscles are significantly affecting bite force B on teeth and chewing efficiency.