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Online since: December 2013
Authors: Mohd M. Rashidi, Mohd Hasbullah Idris, Z. Shayfull
Mechanical properties test
There were two conditions of tensile test were carried out.
Manganese formed carbide, Mn23C6, around the LTF region and affected the microstructure and mechanical properties of alloyed iron.
Mechanical properties The mechanical properties of the resulting alloyed obtained after several mechanical tests.
Effect of carbide phase on mechanical properties of alloyed iron.
The mechanical properties of modified DNR were found to be affected significantly by inoculation wt. %.
Manganese formed carbide, Mn23C6, around the LTF region and affected the microstructure and mechanical properties of alloyed iron.
Mechanical properties The mechanical properties of the resulting alloyed obtained after several mechanical tests.
Effect of carbide phase on mechanical properties of alloyed iron.
The mechanical properties of modified DNR were found to be affected significantly by inoculation wt. %.
Online since: January 2005
Authors: Jin Tao Hai, Y. Wang, W.L. Lu
There are some
factors that can affect the experimental result of sandglass extrusion.
Among these factors, free space in mould cavity is very important, which can affect the forming of the fold during the extrusion.
There are some factors that can affect the experimental result of SE, such as extrusion ratio, extrusion times, extrusion temperature, friction and free space in mould cavity etc.
These factors have different effects on material microstructure, properties and defects.
Among these factors, free space in mould cavity is very important which can affect the forming of the fold.
Among these factors, free space in mould cavity is very important, which can affect the forming of the fold during the extrusion.
There are some factors that can affect the experimental result of SE, such as extrusion ratio, extrusion times, extrusion temperature, friction and free space in mould cavity etc.
These factors have different effects on material microstructure, properties and defects.
Among these factors, free space in mould cavity is very important which can affect the forming of the fold.
Online since: January 2022
Authors: Danielle Ferreira dos Santos, Matheus Dos Reis Tayt-Sohn, Renata Antoun Simão
Andión, Effect of carbon fibres on the mechanical properties and corrosion levels of reinforced portland cement mortars, Cem.
Effect of carbon fiber dispersion on the mechanical properties of carbon fiber-reinforced cement-based composites, Mater.
Nikbin, On the mechanical properties of concrete containing waste PET particles, Constr.
Loza Yañez, Effects on mechanical properties of recycled PET in cement-based composites, Int.
Yanez, Effects on mechanical properties of recycled PET in cement-based composites, Int.
Effect of carbon fiber dispersion on the mechanical properties of carbon fiber-reinforced cement-based composites, Mater.
Nikbin, On the mechanical properties of concrete containing waste PET particles, Constr.
Loza Yañez, Effects on mechanical properties of recycled PET in cement-based composites, Int.
Yanez, Effects on mechanical properties of recycled PET in cement-based composites, Int.
Online since: October 2021
Authors: Konstantinos Sotiriadis, Michal Hlobil
A computational model based on a hierarchical representation of hardened cement paste microstructure is presented in this paper, attempting to shed light on the factors affecting the scaling of strength from the nanoscopic scale up to the macroscopic scale.
Powers [2], the macroscopic mechanical properties of cement pastes originate from the submicron scale, on to the level of material phases.
The material properties are summarized in Table 1.
Table 1: Material properties used in finite element simulations.
The model sheds light on the factors affecting the scaling of strength from the nanoscopic scale up to the macroscopic scale and rests on quantitative inputs obtained from nanoindentation, microstructural phase assemblage and numerical homogenization.
Powers [2], the macroscopic mechanical properties of cement pastes originate from the submicron scale, on to the level of material phases.
The material properties are summarized in Table 1.
Table 1: Material properties used in finite element simulations.
The model sheds light on the factors affecting the scaling of strength from the nanoscopic scale up to the macroscopic scale and rests on quantitative inputs obtained from nanoindentation, microstructural phase assemblage and numerical homogenization.
Online since: January 2014
Authors: Qun Hui Wang, Yi Shi, Fa Sheng Li, Xiao Ming Du, Zhu Xu, Yan Ma, Zheng Li, Ji Dun Fang, Chun Ming Zhang
The properties and characteristics of soil in this site are shown in Table 2 and Figure 1.
Physical and chemical properties are main factors affect the behavior of contaminants, especially the vapor pressure for VOCs [27].
Soil texture is one of the physical properties of soil.
Soil context is also a main factor of the operation of mechanical soil aeration.
[28] Hu Xiao, Fan Yaobo and Wang Minjian, Factors affecting behavior and fate of organic pollutants in soil, Advances in environmental science. 10 (1998) 14-22
Physical and chemical properties are main factors affect the behavior of contaminants, especially the vapor pressure for VOCs [27].
Soil texture is one of the physical properties of soil.
Soil context is also a main factor of the operation of mechanical soil aeration.
[28] Hu Xiao, Fan Yaobo and Wang Minjian, Factors affecting behavior and fate of organic pollutants in soil, Advances in environmental science. 10 (1998) 14-22
Online since: February 2006
Authors: Horst Cerjak, Peter Mayr, T.A. Palmer, J.W. Elmer
Heat affected zone (HAZ) simulation using a thermo-mechanical testing device GLEEBLE 1500 is
performed to study the microstructural evolution and changes in the mechanical properties in the
different parts of the HAZ.
To study the influence of different weld thermal cycles on the microstructure and the mechanical properties, square specimens with dimensions 10 x 10 x 100 mm were used for the thermo-mechanical simulation on a GLEEBLE 1500.
This conversion takes into account the structure factors for the bcc and fcc crystal structures of the ferrite and austenite phases, respectively, the multiplicity for each peak, and the Lorentz polarization factor.
The mechanical properties of the different zones were obtained by mechanical testing of the simulated specimen.
A link between microstructure and corresponding mechanical properties could be drawn.
To study the influence of different weld thermal cycles on the microstructure and the mechanical properties, square specimens with dimensions 10 x 10 x 100 mm were used for the thermo-mechanical simulation on a GLEEBLE 1500.
This conversion takes into account the structure factors for the bcc and fcc crystal structures of the ferrite and austenite phases, respectively, the multiplicity for each peak, and the Lorentz polarization factor.
The mechanical properties of the different zones were obtained by mechanical testing of the simulated specimen.
A link between microstructure and corresponding mechanical properties could be drawn.
Online since: May 2015
Authors: Carmen Adriana Cîrstoiu, Filip Furdui
This work suggests some possibilities of determination of cutting conditions for the cutting process.The most important factors affecting the surface roughness of machined sourfaces are the cutting parameters.
Right selection of tool geometry and cutting parameters that affect surface roughness are important factors in providing tolerance.
So, a complete evaluation of roughness should take into consideration all these factors.
The cutting parameters are the main factors affecting the quality of turning machined surfaces, in terms of roughness.
Most of the mechanical energy used in the chip formation process becames heat, wich generates high temperatures in the cutting area and as a result, influences the mechanical and phisical properties of both the workpiece and the cutting tool [6].
Right selection of tool geometry and cutting parameters that affect surface roughness are important factors in providing tolerance.
So, a complete evaluation of roughness should take into consideration all these factors.
The cutting parameters are the main factors affecting the quality of turning machined surfaces, in terms of roughness.
Most of the mechanical energy used in the chip formation process becames heat, wich generates high temperatures in the cutting area and as a result, influences the mechanical and phisical properties of both the workpiece and the cutting tool [6].
Online since: January 2021
Authors: Hui Ji Fan, Cai Tang, Jun Wen
However, the residual stress in the investigated cold drawn tube is the main cause of deformation and unstable mechanical properties.
The main factors affecting the stress relief annealing process are annealing temperature, annealing holding time, cooling speed, charging mode and charging quantity.
The mechanical properties of the investigated cold drawn tube samples, such as strength and elongation were measured.
Results and Discussion Mechanical properties after different annealing temperatures.
Effect of Anneal Temperature on Microstructure and Mechanical Properties of 0Cr21Ni6Mn9N cold Drawn Pipe [J].
The main factors affecting the stress relief annealing process are annealing temperature, annealing holding time, cooling speed, charging mode and charging quantity.
The mechanical properties of the investigated cold drawn tube samples, such as strength and elongation were measured.
Results and Discussion Mechanical properties after different annealing temperatures.
Effect of Anneal Temperature on Microstructure and Mechanical Properties of 0Cr21Ni6Mn9N cold Drawn Pipe [J].
Online since: August 2013
Authors: Jin Wei Zhao, Hai Yan Zhang
In this paper, in order to better improve the economic benefits of construction enterprises, and to promote the better development of the field of building projects in China, analysis of the construction process of the project, the factors that affect the cost of the project and further explore how to effectively do the costs of planning and construction cost control process.
These factors can not be an effective control will make construction costs increased significantly, is not conducive to the economic efficiency of enterprises.
In the custody of construction materials, it is necessary to take into account the physical and chemical properties of the material, scientific placement, storage, avoid material deterioration and loss. [4] At the same time, the construction unit in the purchase of materials to be fully aware of the price movements of the entire market materials, select a reasonable price, material procurement, radically reducing material costs caused by raising the cost factor.
Summary Construction projects throughout the construction process, many factors affect the project cost.
Research of project cost and the factors affecting[D].
These factors can not be an effective control will make construction costs increased significantly, is not conducive to the economic efficiency of enterprises.
In the custody of construction materials, it is necessary to take into account the physical and chemical properties of the material, scientific placement, storage, avoid material deterioration and loss. [4] At the same time, the construction unit in the purchase of materials to be fully aware of the price movements of the entire market materials, select a reasonable price, material procurement, radically reducing material costs caused by raising the cost factor.
Summary Construction projects throughout the construction process, many factors affect the project cost.
Research of project cost and the factors affecting[D].
Online since: August 2014
Authors: Li Jie Chen
This control method is quite simple and effective without affecting the system properties.
Reference [5] studies the chaos of automobile suspension and analyses the effects of various factors on chaos.
The mechanical model of 1/4 the automobile suspension system is shown as Figure1.
Setting a relatively small feedback gain factor, we can obtain a good controlling effect without affecting the system properties.
Mechanical engineering journal, 1999:35 (4) :11-14
Reference [5] studies the chaos of automobile suspension and analyses the effects of various factors on chaos.
The mechanical model of 1/4 the automobile suspension system is shown as Figure1.
Setting a relatively small feedback gain factor, we can obtain a good controlling effect without affecting the system properties.
Mechanical engineering journal, 1999:35 (4) :11-14