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Online since: June 2018
Authors: Marcin Górny, Edward Tyrała, Gabriela Sikora
This segregation affects the microstructure and final properties of ADI.
The qualitative and quantitative assessment of phase composition is extremely important for the analysis of the influence of technological factors (eg chemical composition) on the structure and properties of ADI cast iron.
Tensile and impact properties The effect of alloying ADI with Cu, Ni and Cu+Ni on the mechanical properties is illustrated in Fig. 3.
In conclusion, it can be stated that ADI with copper is characterized by good static mechanical properties but at the same time reduced dynamic properties. 4.
The exhibited mechanical properties of ADI depend on Cu and Ni additions and variable austempering periods of time.
Online since: January 2014
Authors: Zhong Kai Han, Ming Liu, Yin Jun Gao
Mechanical properties ofstone masonry mechanical properties Han Zhongkai1,a, Liu Ming2,b , Gao Yinjun3,c 1,2,3Water Resources Institute of ShandongProvice,China ahzhk79@163.com,bsdskyliuming@163.com,cgyjsky1967@163.com Key words: Experiment study; Stone masonry; Mechanical properties Abstract: The research presented the mechanical properties under compressive loads of anatural stone masonry.
However, large safety factors are included.
Because of all these questions, the knowledge of the mechanical behavior of masonry stone compressive elements is still limited, as well as the availability of standards and codes of practice for the proper design and control of appropriate interventions [1].
Table 1Average values of stone properties ρ(kg/m3) fc(N/mm2) E (N/mm2) ft(N/mm2) stone 2.1 42 10.5 6.3 Fig. 1.Stone samples (left and center) and compression test (right). 2.1.
(2) The quality of the mortar and workmanship affects the masonry strength.
Online since: April 2004
Authors: Jae Do Kwon, Shouichi Ochiai, J.J. Ahn
Mechanical and Fatigue Properties of the SiCp/Al Composites J.J.Ahn 1, S.Ochiai1 and J.D.Kwon2 1International Innovation Center, Kyoto University, Sakyo, Kyoto 606-8501, Japan 2School of Mechanical Engineering, YeungNam University, Gyeongsan, Gyeongpuk, 712-749, Korea Keywords: SiCp/Al, tensile properties, fatigue crack propagation properties, fracture surface observation.
It was noted that fatigue properties of the SiCp/Al was more affected by local volume fraction in front of crack tip than bulk volume fraction.
Mechanical properties including fatigue of such Al based MMCs have published by many researchers [1-3].
However, most of researches are focused on mechanical properties of the MMCs with high volume fraction more than 10%.
In order to verify the mechanical properties of such SiCp/Al composites with 5%, 7.5% and 10%, tensile tests and hardness measurement were performed.
Online since: March 2020
Authors: Mamdouh Eissa, Omnia Ali, Taha Mattar, Ahmed Hamed, Abdelhakim Kandil
HSLA steel strengthening usually referred to many factors such as grain refinement, precipitation strengthening, solid solution and phase’s variation.
However, Ti as a microalloying element can detrimentally affect the mechanical properties when it present in a relatively high amount [9].
Mechanical properties The mechanical properties are varied with the different normalizing processes as a result of the microstructure features variation, Table 3.
Figs.7 and 8 show variation of mechanical properties with the different normalizing conditions.
Mechanical properties of the normalized steel.
Online since: January 2012
Authors: Shu Ting Du, Jin Zhu Ma, Dong Wang
Experimental research on thermal and mechanical properties of modified rammed earth material Shuting Du1, a, Jinzhu Ma1,b , Dong Wang2,c 1School of civil engineering, Institute of urban environment and ecological building, xuchang university, Xuchang, China 2 School of mechanics & civil engineering, china university of mining and technology, xuzhou, China adst_xiao@163.com, bmajinzhu2000@163.com,c wangziyi_03 @163.com Keywords: experimental research;  rammed earth material; thermal properties; mechanical properties Abstract.
Taking the mix proportion of rammed earth dwellings in Anji as the basic standard, the physical properties, thermal properties, mechanical properties of rammed earth in various mix proportion have been tested by means of experiments.
Physical properties test Test material.
Taking the mix proportion of rammed earth dwellings in Anji as the basic standard, the physical properties, thermal properties, mechanical properties of rammed earth in various mix proportion have been tested by means of experiments.
In addition, the strength of rammed earth is affected by various factors, the maximum dry density and optimum moisture content of mixed rammed earth may be rapidly tested according to the site conditions, through the test data the moisture content will be controlled and the appropriate additive content was determined in order to provide a strong basis for rammed earth building construction[2].
Online since: January 2007
Authors: Soo Jin Park, Su Ja Seok, Byung Gak Min
The mechanical interfacial properties measured from KIC showed a similar behavior with the results of conversion.
Mechanical interfacial properties.
Mechanical interfacial properties.
Figure 3 shows the mechanical interfacial properties of the DGEBA/PU blend system as a function of PU content.
The mechanical interfacial properties measured in the context of critical stress intensity factor (KIC) also show similar behavior with Ea.
Online since: October 2014
Authors: Z.A. Rasid
The Structural Application of Bio-composites: A Comparison of Mechanical Properties between Bio-composites and Glass Reinforced Composites Z.
There are 3 main factors that affect the properties of bio-composite: individual properties of fibre and matrix, compatibility between fibre and matrix and manufacturing process of the bio-composite.
Numerous researches have been conducted to improve the mechanical properties of the green composites.
Comparison is made while relating the properties of bio-composite to the factors that may have affected it.
Results and Discussion The results on mechanical properties of green composites provided by the literature are discussed and compared to the properties of glass mat thermoplastic composite (GMT).
Online since: December 2018
Authors: Andrey Belyakov, Rustam Kaibyshev, Marina Tikhonova, Vladimir Torganchuk, Pavel Dolzhenko
The mechanical properties of Fe-28%Mn-1.5%Al and Fe-0.6%C-18%Mn-1.5%Al-0.07%Nb (all in wt.%) steels subjected to hot plate rolling at a temperature of 1423 K with a total reduction of 60% were studied.
The steels exhibited quite different mechanical properties in spite of almost the same original microstructures and similar stacking fault energies.
Therefore, an increase in the carbon content should be adjusted by a decrease in the manganese or other SFE affecting element.
Mechanical properties of the high-Mn steels.
Kaibyshev, High-Mn twinning-induced plasticity steels: Microstructure and mechanical properties, Rev.
Online since: December 2016
Authors: Zdeněk Prošek, Jan Trejbal, Pavel Tesárek, Tomáš Plachý, Jozef Fládr, Petr Holub, Jan Havrda
The paper deals with comparison of chosen mechanical properties of cement composites reinforced by carbon microfibers.
Each sample was tested by destructive methods to determine their mechanical and physical properties.
In comparison with other materials that are used as dispersed reinforcement, they have excellent mechanical properties [5-7].
Adding more mixing water, cement and fillers to the mixture CF2 has not any positive effect on mechanical properties.
These two factors have affected the microstructure and probably distribution curve of the pores.
Online since: August 2013
Authors: Hong Gang Yang, Hai Jun Yang
In the present paper, the mechanical properties and microstructure of the RFSSW joints of 6061-T6 aluminum alloys were investigated.
And welding time is found to be an important key factor which affects welding quality.
Shen et al. investigated the microstructure and mechanical properties of aluminum alloys joints joined by RFSSW [6].
Influence of rotating speed, plunge depth and welding time on mechanical properties is analyzed.
In RFSSW process, the mechanical properties of the weld are closely associated with welding energy and material flow.
Showing 421 to 430 of 26166 items