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Online since: February 2011
Authors: Liu Lan Lin, Wen Juan Wang, Jia Feng Zhang, Ming Lun Fang
Introduction
The 3D porous biological scaffold for cells is the one of the key factors in bone tissue engineering.
In different parts of the body, the mechanical properties of the bone are different.
The mechanical properties are anisotropic to meet the physiological functional requirements.
Thus, in clinical process, both sides should be considered that it would enhance scaffold maximizing porosity under a certain mechanical properties.
The work was the research and analysis for biological mechanical properties of overall structure with femur and scaffold through three-dimensional finite element method.
In different parts of the body, the mechanical properties of the bone are different.
The mechanical properties are anisotropic to meet the physiological functional requirements.
Thus, in clinical process, both sides should be considered that it would enhance scaffold maximizing porosity under a certain mechanical properties.
The work was the research and analysis for biological mechanical properties of overall structure with femur and scaffold through three-dimensional finite element method.
Online since: July 2024
Authors: Haydar Al-Ethari, Shaima'a J. Kareem, Wurood Asaad
The films made of Al2O3 and TiO2 have qualities including high hardness, chemical resistance, thermal stability, and good mechanical properties.
This phase offers enhanced mechanical properties and is commonly used in applications such as thermal barrier coatings.
These structures provide desirable mechanical properties, including high hardness, wear resistance, and thermal stability[27].
It is commonly used as a coating material due to its excellent mechanical and thermal properties.
Mechanical and physical properties of engineering alumina ceramics (Vol. 23).
This phase offers enhanced mechanical properties and is commonly used in applications such as thermal barrier coatings.
These structures provide desirable mechanical properties, including high hardness, wear resistance, and thermal stability[27].
It is commonly used as a coating material due to its excellent mechanical and thermal properties.
Mechanical and physical properties of engineering alumina ceramics (Vol. 23).
Online since: June 2010
Authors: C.A. Holt, S.L. Evans, H. Everitt, Rob Bigsby, Imran Khan
Figure 1 medial view of the pelvis
Methods:
In 3D DIC two cameras record the deformation process of a sample as it is subjected to mechanical
forces (figure 2 ).
However it has been shown that the properties of the speckled pattern, lighting conditions and measurement system effect the accuracy of the DIC measurement [14].
These factors may have introduced errors into the experimental measurements.
Raimondi, Loss in Mechanical Contact of Cementless Acetabular Prostheses Due to Post-Operative Weight Bearing: A Biomechanical Model.
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine. 220(2) (2006), p. 299-309
However it has been shown that the properties of the speckled pattern, lighting conditions and measurement system effect the accuracy of the DIC measurement [14].
These factors may have introduced errors into the experimental measurements.
Raimondi, Loss in Mechanical Contact of Cementless Acetabular Prostheses Due to Post-Operative Weight Bearing: A Biomechanical Model.
Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine. 220(2) (2006), p. 299-309
Online since: November 2012
Authors: Zhun Wang, Mu Yi Lin, Fang Zhao
Compared with the domestic widely used air/hydraulic brake system, the full power hydraulic brake system has the properties of simpler circuit, closer structure, faster brake and easier maintenance.
Brake valves are the key hydraulic parts in the full power hydraulic brake system, the property of which is closely related to the safety and running properties of the vehicles.
Only when the dynamic behavior and other related factors in the brake valves and the brake system are kept under control during the braking can the basis be supplied to the anticipation and analysis of the brake system design and match and the whole brake property.
Brake system and hydraulic brake valve The main properties required by the double-circuit full power hydraulic brake system of the off-road vehicles: The pedal force is to be proportional to the pressure of the brake system.
The parts that affect the property of the off-road vehicle brake system are brake valves, accumulators, checking cylinders and pipes; the most critical part is brake valve.
Brake valves are the key hydraulic parts in the full power hydraulic brake system, the property of which is closely related to the safety and running properties of the vehicles.
Only when the dynamic behavior and other related factors in the brake valves and the brake system are kept under control during the braking can the basis be supplied to the anticipation and analysis of the brake system design and match and the whole brake property.
Brake system and hydraulic brake valve The main properties required by the double-circuit full power hydraulic brake system of the off-road vehicles: The pedal force is to be proportional to the pressure of the brake system.
The parts that affect the property of the off-road vehicle brake system are brake valves, accumulators, checking cylinders and pipes; the most critical part is brake valve.
Online since: August 2014
Authors: Alexander Gmiterko, Ivan Virgala, Erik Prada, Grzegorz Granosik, Štefan Mrkva
The basic motion is reached by pneumatic actuator which works through the rubber bellows and it utilizes their expansion properties.
Therefore we have several requirements for possibilities of this segment, those mechanical design and its properties should be fulfilled.
The reason why we consider this influencing factor is that we assume some damping properties of a rubber pneumatic mechanism.
The values of the damping factors were used according to the works [12].
Subsequently, this area adapts to the affecting pressure in the given areas, provided that no limiting element works against the expansion.
Therefore we have several requirements for possibilities of this segment, those mechanical design and its properties should be fulfilled.
The reason why we consider this influencing factor is that we assume some damping properties of a rubber pneumatic mechanism.
The values of the damping factors were used according to the works [12].
Subsequently, this area adapts to the affecting pressure in the given areas, provided that no limiting element works against the expansion.
Online since: July 2014
Authors: Chen Miao, Bing Quan Sun, Li Wang, Da Wei Zhang
This study investigates carbonation properties of concrete mixed with alkaline potential water (APW).
Introduction Some studies suggest that the use of magnetized water can improve the strength of concrete mixing and carbonation properties[1,2].
Therefore, this paper studies the impact of potential water alkaline concrete carbonation properties, mainly to study the potential of water from the alkaline concrete carbonation properties and carbonation depth forecasting.
Effect of magnetic water on engineering properties of concrete containing granulated blast-furnace slag.
Cement and Concrete Research, 2000, (30): 599-605 [3] Sun Bingquan, Wang Lijiu, Study on the Properties of Concrete Mixed with Alkaline Redox Potential Water.
Introduction Some studies suggest that the use of magnetized water can improve the strength of concrete mixing and carbonation properties[1,2].
Therefore, this paper studies the impact of potential water alkaline concrete carbonation properties, mainly to study the potential of water from the alkaline concrete carbonation properties and carbonation depth forecasting.
Effect of magnetic water on engineering properties of concrete containing granulated blast-furnace slag.
Cement and Concrete Research, 2000, (30): 599-605 [3] Sun Bingquan, Wang Lijiu, Study on the Properties of Concrete Mixed with Alkaline Redox Potential Water.
Online since: November 2015
Authors: Gabriel Andrei, Luminita Ciupagea, Dumitru Dima, Adrian Cotet
Introduction
Improving mechanical properties of polymer composites is a current challenge for many researchers due to lots of advantages in terms of cost and technological requirements.
There are several factors which determine tribological behavior [15].
Basically, cohesive wear is influenced by the mechanical properties of the materials in contact.
Brostow, Effect of the Type of Carbon Nanotubes on Tribological Properties of Polyamide 6, Polym.
Pakkanen, Influence of Carbon Nanotube–Polymeric Compatibilizer Masterbatches on Morphological, Thermal, Mechanical, and Tribological Properties of Polyethylene, Compos.
There are several factors which determine tribological behavior [15].
Basically, cohesive wear is influenced by the mechanical properties of the materials in contact.
Brostow, Effect of the Type of Carbon Nanotubes on Tribological Properties of Polyamide 6, Polym.
Pakkanen, Influence of Carbon Nanotube–Polymeric Compatibilizer Masterbatches on Morphological, Thermal, Mechanical, and Tribological Properties of Polyethylene, Compos.
Online since: July 2012
Authors: Xin Yu Fang, Xiao Ling Zhang, Wei Hua Gong, Jian Zhang
This significant change is because the radius is a two-dimensional factor and the height is only one-dimensional.
It indicates that the radius of the void is a key factor influences the heat performance of IGBT.
Practically, IGBT devices with relatively larger voids tend to have poorer mechanical properties, thermal properties and heat dissipation.
The Cp-R characteristic curve reflects the thermal properties within the device, which has far-reaching significance to the study of internal structure and defects, and to the optimum structural design of IGBT.
Also, the horizontal and vertical coordinates of a void affect the changing rate of thermal distribution.
It indicates that the radius of the void is a key factor influences the heat performance of IGBT.
Practically, IGBT devices with relatively larger voids tend to have poorer mechanical properties, thermal properties and heat dissipation.
The Cp-R characteristic curve reflects the thermal properties within the device, which has far-reaching significance to the study of internal structure and defects, and to the optimum structural design of IGBT.
Also, the horizontal and vertical coordinates of a void affect the changing rate of thermal distribution.
Online since: November 2009
Authors: Li Wei Wang, Barton C. Prorok
The underlying characteristic of these materials is
their nanoscale grain structure, which can impart a variety of extraordinary material properties [2].
In terms of mechanical properties, they achieve their high strength via their grain size, which places limits on the amount of dislocation formation and motion available to accommodate plastic deformation, a correlation described by the well known Hall-Petch relation [3-5].
Values are within the range reported by other researchers; however, it should be mentioned that the mechanical properties of gold in particular are highly sensitive to minute impurity levels [20-22] and results may vary from lab to lab.
However, besides grain size, other factors such as texture and the columnar grain structure play a role.
Affects of the grain aspect ratio manifest most in films of the same thickness or when the ratios are very different.
In terms of mechanical properties, they achieve their high strength via their grain size, which places limits on the amount of dislocation formation and motion available to accommodate plastic deformation, a correlation described by the well known Hall-Petch relation [3-5].
Values are within the range reported by other researchers; however, it should be mentioned that the mechanical properties of gold in particular are highly sensitive to minute impurity levels [20-22] and results may vary from lab to lab.
However, besides grain size, other factors such as texture and the columnar grain structure play a role.
Affects of the grain aspect ratio manifest most in films of the same thickness or when the ratios are very different.
Online since: July 2021
Authors: Evgeniy G. Klikin, Svetlana D. Pozhidaeva
The Places of Products Localization and the Influence of this Factor on the Technological Characteristics
Svetlana D.
It was found that different variants of product localization of interaction CuO with acids which were implemented in different proportions, prevented the creation of a unified method for producing salts in such systems Introduction The using of metal salts, including carboxylates for creating new promising materials determines the constant interest in these compounds in terms of obtaining and studying their structure and properties [1-6].
In the latter case, suspended particles under the action of mechanical, hydro-mechanical influences enter the volumetric phase.
In general, this factor should be considered significant.
Levine (Eds.), New materials preparation, properties and applications in the aspect of nanotechnology, Publishers Inc., New York, 2020, pp. 189-196.
It was found that different variants of product localization of interaction CuO with acids which were implemented in different proportions, prevented the creation of a unified method for producing salts in such systems Introduction The using of metal salts, including carboxylates for creating new promising materials determines the constant interest in these compounds in terms of obtaining and studying their structure and properties [1-6].
In the latter case, suspended particles under the action of mechanical, hydro-mechanical influences enter the volumetric phase.
In general, this factor should be considered significant.
Levine (Eds.), New materials preparation, properties and applications in the aspect of nanotechnology, Publishers Inc., New York, 2020, pp. 189-196.