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Online since: October 2014
Authors: J.B. Saedon, Nor Hafiez Mohamad Nor, Norhamidi Muhamad, Nur Atikah Abu Kasim, Mohd Ikhwan Jamaludin
Heating rate, temperature and time were the selected factors during experiment to be applied in the L9(34) Taguchi orthogonal array (OA) to find the best set of parameters to produce highest density of brown part.
Analysis of Variance (ANOVA) was employed to find the best signal to noise ratio (S/N) to express the contribution of the factors towards quality characteristic.
Factors Level 0 1 2 A Heating Rate (°C /min) 4 5 6 B Pyrolysis Temperature (°C) 505 510 515 C Immersing Time 90 120 150 Results and Discussion Solvent Debinding Analysis.
Weil, Microstructure and Mechanical Properties of Titanium Components Fabricated by a New Powder Injection Molding Technique, Materials Science and Engineering, 25 3 (2005) 336–342
Bormann, Influence of Processing Parameters on Mechanical Properties of Ti–6Al–4V Alloy Fabricated by MIM, Materials Science and Engineering, 527 (2010) 3929–3935.
Analysis of Variance (ANOVA) was employed to find the best signal to noise ratio (S/N) to express the contribution of the factors towards quality characteristic.
Factors Level 0 1 2 A Heating Rate (°C /min) 4 5 6 B Pyrolysis Temperature (°C) 505 510 515 C Immersing Time 90 120 150 Results and Discussion Solvent Debinding Analysis.
Weil, Microstructure and Mechanical Properties of Titanium Components Fabricated by a New Powder Injection Molding Technique, Materials Science and Engineering, 25 3 (2005) 336–342
Bormann, Influence of Processing Parameters on Mechanical Properties of Ti–6Al–4V Alloy Fabricated by MIM, Materials Science and Engineering, 527 (2010) 3929–3935.
Online since: November 2025
Authors: Cornelia Baeră, Bogdan Bolborea, Aurelian Gruin, Ion Aurel Perianu, Sorin Dan
The methodology is predicated on the measurement of ultrasonic pulse velocity (UPV), which is affected by various factors such as density, elasticity, and the curing process.
By quantifying pulse velocity and examining its relationship with these properties, substantial insights can be garnered regarding the quality and performance of earthen construction materials.
Recent studies have demonstrated that UPV can be adapted to evaluate the mechanical properties of various earthen materials, including rammed earth and adobe bricks [4].
UPV measurements will be correlated with the mechanical characteristics of the hardened mixes, specifically focusing on compressive strength and physical properties like pore volume and air-dry density.
At the same time, mixtures with weak correlations require further investigations to identify factors influencing compressive strength and to optimize the measurement method.
By quantifying pulse velocity and examining its relationship with these properties, substantial insights can be garnered regarding the quality and performance of earthen construction materials.
Recent studies have demonstrated that UPV can be adapted to evaluate the mechanical properties of various earthen materials, including rammed earth and adobe bricks [4].
UPV measurements will be correlated with the mechanical characteristics of the hardened mixes, specifically focusing on compressive strength and physical properties like pore volume and air-dry density.
At the same time, mixtures with weak correlations require further investigations to identify factors influencing compressive strength and to optimize the measurement method.
Online since: July 2014
Authors: Yao Nan Cheng, Yue Zhang, Dian Ge Zuo, Xin Min Feng
Its physical properties are shown in Table 1.
Table.1 Physical properties of TC Titanium sort Density(g/cm3) Thermal Conductivity (W/mK) Tensile Strength (Mpa) Yield Strength (Mpa) Elongation ( % ) Elastic Modulus (Gpa) Melting Point (°C) Hardness(HRC) TC4 4. 40 7. 95 950 860 15 110 1400 30 Test conditions and tool.
Table.2 Factors level of the cutting tests Experimental factors Test level 1 2 3 4 fz(mm/z) /ae(mm) 0. 01/1. 5 0. 02/1. 2 0. 03/0. 9 0. 04/0. 6 vc(m/min) 105 135 165 195 Test Data Analysis This section analyzes the experimental data of full-factor experiment.
(4) Through the stress simulation analysis on the blade, the main factors of affecting the deformation and stress is cutting force.
[4] GongHu CaoLixin, LiuJian: Journal of Mechanical Engineering,Vol.41 (2006), No.11, p.134-139.
Table.1 Physical properties of TC Titanium sort Density(g/cm3) Thermal Conductivity (W/mK) Tensile Strength (Mpa) Yield Strength (Mpa) Elongation ( % ) Elastic Modulus (Gpa) Melting Point (°C) Hardness(HRC) TC4 4. 40 7. 95 950 860 15 110 1400 30 Test conditions and tool.
Table.2 Factors level of the cutting tests Experimental factors Test level 1 2 3 4 fz(mm/z) /ae(mm) 0. 01/1. 5 0. 02/1. 2 0. 03/0. 9 0. 04/0. 6 vc(m/min) 105 135 165 195 Test Data Analysis This section analyzes the experimental data of full-factor experiment.
(4) Through the stress simulation analysis on the blade, the main factors of affecting the deformation and stress is cutting force.
[4] GongHu CaoLixin, LiuJian: Journal of Mechanical Engineering,Vol.41 (2006), No.11, p.134-139.
Online since: April 2019
Authors: Pitak Laoratanakul, Kritkaew Somton, Ryan McCuiston
The rheology of A96% alumina slips and the physical and mechanical properties of slip cast samples were studied.
The rheological characteristics of the ceramic slip, as well as the porosity characteristics of the plaster mold, are primary factors that affect the properties of the sintered ceramic products [2].
Therefore, this research studied the effect of PVA binder content on the rheology of an alumina slip and the green properties of cast alumina samples.
More factors that influence the slip rheology and the properties of green samples need to be examined, such as the slip solids contents, pH, and the addition of dispersants and plasticizing agents [10].
Measured properties of green alumina bars.
The rheological characteristics of the ceramic slip, as well as the porosity characteristics of the plaster mold, are primary factors that affect the properties of the sintered ceramic products [2].
Therefore, this research studied the effect of PVA binder content on the rheology of an alumina slip and the green properties of cast alumina samples.
More factors that influence the slip rheology and the properties of green samples need to be examined, such as the slip solids contents, pH, and the addition of dispersants and plasticizing agents [10].
Measured properties of green alumina bars.
Online since: August 2013
Authors: Dong Jiang, Cheng You Ma, Yan Mei Ma, Zhi He, Chen Yan
The morphology, thermal properties, mechanical properties, etc. of the resulting ternary blend systems were investigated.
The structures obtained are usually unstable, and the mechanical properties of the blends are poor because of lack of adhesion between the phases.
PES is a high-performance engineering plastics with good mechanical and electrical properties; the high glass transition temperature (Tg≈226˚C) enables the sample to retain its modulus at an elevated temperature.
It was found that the blend is a two-phase system; display very poor mechanical properties and the dispersed phase exist between the phase of PES and PC.
Table 1 showed the mechanical properties test results of the blends.
The structures obtained are usually unstable, and the mechanical properties of the blends are poor because of lack of adhesion between the phases.
PES is a high-performance engineering plastics with good mechanical and electrical properties; the high glass transition temperature (Tg≈226˚C) enables the sample to retain its modulus at an elevated temperature.
It was found that the blend is a two-phase system; display very poor mechanical properties and the dispersed phase exist between the phase of PES and PC.
Table 1 showed the mechanical properties test results of the blends.
Online since: June 2012
Authors: G.H. Huang, Yong Xiang Zhao, Bing Rong Miao, Wei Hua Zhang, S.C. Wu
Finally, with the material fatigue property and some uncertainty factors, carbody fatigue damage distribution and life was calculated and evaluated.
There are many factors which affect the fatigue properties of high speed railway vehicle structural components, but there are three main factors: the material properties, the load time histories, and structural geometrical features.
These factors also easily lead to the generation of structural failure.
The structural components welded quality, manufacturing process are another factors which led the structure failure and destruction.
Quasi-static stress method is adapted for most of the mechanical systems.
There are many factors which affect the fatigue properties of high speed railway vehicle structural components, but there are three main factors: the material properties, the load time histories, and structural geometrical features.
These factors also easily lead to the generation of structural failure.
The structural components welded quality, manufacturing process are another factors which led the structure failure and destruction.
Quasi-static stress method is adapted for most of the mechanical systems.
Online since: September 2024
Authors: Bai Narsu, Xiao Xia Wu, Zhi Qiang Ou, Yong Jing Jiang
Materials used as magnetic refrigeration working substances should have excellent mechanical properties and mechanical stability.
Research on the the crystal structure of the compound and its impact on the material's properties is necessary for optimizing and enhancing the mechanical performance of (FeMn)2P1-xTx (T=As, Ge, Si).
B.Narsu et al conducted first-principles calculations on the crystal structure, mechanical properties, and mechanical performance of (FeMn)2P1-xTx (T=Ge, Si) compounds[15-16].
Point defects are an important phenomenons in the crystal structure, affecting the lattice constant, orderliness, self-diffusion, specific volume, specific heat capacity, electrical conductivity, resistance, and other physical properties.
They can alter the mechanical properties of materials, such as yield strength and toughness.
Research on the the crystal structure of the compound and its impact on the material's properties is necessary for optimizing and enhancing the mechanical performance of (FeMn)2P1-xTx (T=As, Ge, Si).
B.Narsu et al conducted first-principles calculations on the crystal structure, mechanical properties, and mechanical performance of (FeMn)2P1-xTx (T=Ge, Si) compounds[15-16].
Point defects are an important phenomenons in the crystal structure, affecting the lattice constant, orderliness, self-diffusion, specific volume, specific heat capacity, electrical conductivity, resistance, and other physical properties.
They can alter the mechanical properties of materials, such as yield strength and toughness.
Online since: August 2014
Authors: Zheng Yu, Xin Feng, Nian Qin Wang, Yao Qiong Xue
It was mainly through engineering geological investigation to analysis the main factors affecting the stability of the slope, possible deformation failure mode and failure mechanism; In order to give qualitative[5] descriptions of a stability stage and development trend of evaluated slopes, there needed to analysis the cause and development of geological bodies that had been deformed, combined with previous experience in engineering.
At the same time, it is gradual to realize that many factors that affect the deformation and failure of landslide has a lot of uncertainty, such as rainfall, groundwater, earthquakes and human factors.
Review status of stability analysis and evaluation methods of landslide After entering into 1980s, due to the level of computer technology greatly improved and advances in research of mechanical properties of rock mass, methods for landslide stability analysis become more ,and the result also becomes more accurate.
Because there exist many and complex uncertain factors that affect the stability of landslide, uncertainty analysis method has a fast development and achieved a lot.
Many factors that influence landslide are random, such as groundwater, precipitation etc..
At the same time, it is gradual to realize that many factors that affect the deformation and failure of landslide has a lot of uncertainty, such as rainfall, groundwater, earthquakes and human factors.
Review status of stability analysis and evaluation methods of landslide After entering into 1980s, due to the level of computer technology greatly improved and advances in research of mechanical properties of rock mass, methods for landslide stability analysis become more ,and the result also becomes more accurate.
Because there exist many and complex uncertain factors that affect the stability of landslide, uncertainty analysis method has a fast development and achieved a lot.
Many factors that influence landslide are random, such as groundwater, precipitation etc..
Online since: October 2025
Authors: Fransiska Anggela Margaretha Rochdiyati, Vania Mitha Pratiwi, Ninik Safrida, Rindang Fajarin, Widyastuti Widyastuti
Gupta's work also highlighted how rheological properties are affected by factors like molecular weight and filler concentration [4].
For an effective binder system, several factors come into play, including favorable flow properties, cost-effectiveness, compatibility with metal powders, efficient debinding, easy disposal, and environmental safety [6].
The different types of polymers and Cu-Polymer compositions can affect the mechanical properties by increasing the weight percent (wt%) polymer, the hardness, compressive strength and density decrease.
The best results were only shown for Cu-PS, which had maximum mechanical properties and low porosity.
Therefore, selecting a polymer with the right chain structure and manipulating factors like processing temperature can help achieve a balance between good flow for molding and desired final properties in the composite.
For an effective binder system, several factors come into play, including favorable flow properties, cost-effectiveness, compatibility with metal powders, efficient debinding, easy disposal, and environmental safety [6].
The different types of polymers and Cu-Polymer compositions can affect the mechanical properties by increasing the weight percent (wt%) polymer, the hardness, compressive strength and density decrease.
The best results were only shown for Cu-PS, which had maximum mechanical properties and low porosity.
Therefore, selecting a polymer with the right chain structure and manipulating factors like processing temperature can help achieve a balance between good flow for molding and desired final properties in the composite.
Influence of Direct Current Magnetron Sputtering Parameters on Electrical Properties of Copper Films
Online since: November 2010
Authors: Yin Qun Hua, Rui Fang Chen, Zhong Xiu Niu, Jie Yu
Influence of Direct Current Magnetron Sputtering Parameters on Electrical Properties of Copper Films
Yinqun Hua1, 2, a, Ruifang Chen1, b, Zhongxiu Niu1 and Jie Yu1
1School of Mechanical Engineering, Jiangsu University, Zhenjiang 212013, P.R.
These will make properties of the Cu film very different from the block, which will lead to quantum effects of electronic transmission.
Therefore, the electrical properties study of nanoscale copper films are very important.
These factors result in the Cu films resistivity increasing.
The conclusion that the electrical properties of Cu thin film depend on deposition temperature is different from [4].
These will make properties of the Cu film very different from the block, which will lead to quantum effects of electronic transmission.
Therefore, the electrical properties study of nanoscale copper films are very important.
These factors result in the Cu films resistivity increasing.
The conclusion that the electrical properties of Cu thin film depend on deposition temperature is different from [4].