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Online since: August 2013
Authors: Kun Qian, Gui Yan Dong, Jie Zhang, Quan Yuan
Factors that affect bearing capacity of grid framework.There are several factors affect bearing capacity of grid framework in structure[4]: number of grid beams and grid columns, dimensions, amount of steel bar, concrete grade, elastic modulus of filling materials, etc.
The characteristic parameters of restoring force in the second seismic fortification line could be adjusted by altering above factors.
Altering different factors, we did the pushover analysis, set the ends of beam M3 and the ends of column PMM hinge.
By analyzing the factors that affect characteristic parameters of restoring force in the second seismic fortification line, we can figure out how the alteration of factors such as amount of steel bar in grid beam, concrete grade, sectional dimensions and the mechanic performance of filling materials affect the characteristic parameters of restoring force, the results are shown below: 1.
Mechanical Property Study and Practical Oblique Section Design Method Study on Multi-Ribbed Composite Wall [Master's thesis].Xi’an.
The characteristic parameters of restoring force in the second seismic fortification line could be adjusted by altering above factors.
Altering different factors, we did the pushover analysis, set the ends of beam M3 and the ends of column PMM hinge.
By analyzing the factors that affect characteristic parameters of restoring force in the second seismic fortification line, we can figure out how the alteration of factors such as amount of steel bar in grid beam, concrete grade, sectional dimensions and the mechanic performance of filling materials affect the characteristic parameters of restoring force, the results are shown below: 1.
Mechanical Property Study and Practical Oblique Section Design Method Study on Multi-Ribbed Composite Wall [Master's thesis].Xi’an.
Online since: November 2022
Authors: Ravindra Sagar, T.V. Nagaraja
A study of the mechanical properties as well as microstructure of the developed composites had been performed.
Introduction Many engine components need to work for longer life in challenging conditions without comprising the mechanical properties.
Comparatively to LM26 master alloy, the fabricated composites exhibited superior physical as well as mechanical properties when examined.
The composites' mechanical properties are enhanced by the SiO2 particulates reinforcement’s inclusion.
A study had been conducted on fabricated metal matrix composites' mechanical properties as well as microstructure.
Introduction Many engine components need to work for longer life in challenging conditions without comprising the mechanical properties.
Comparatively to LM26 master alloy, the fabricated composites exhibited superior physical as well as mechanical properties when examined.
The composites' mechanical properties are enhanced by the SiO2 particulates reinforcement’s inclusion.
A study had been conducted on fabricated metal matrix composites' mechanical properties as well as microstructure.
Online since: May 2019
Authors: Ahmad Khartabil, Samer Al Martini
It is also due to the inferiority of recycled aggregate which ultimately affects the concrete mixture either in fresh and mechanical properties.
Several papers on this matter investigated the quality of recycled aggregates and the factors affecting it.
The paper investigates the effect of recycled aggregate replacement percentages on key fresh and hardened properties of concrete with more focus on the effects on main fresh properties including workability retention, slump drop and rheological characteristics of the different mixtures.
Gordana, PROPERTIES OF RECYCLED AGGREGATE CONCRETE.
Minocha , Green Concrete From Sustainable Recycled Coarse Aggregates: Mechanical and Durability Properties.
Several papers on this matter investigated the quality of recycled aggregates and the factors affecting it.
The paper investigates the effect of recycled aggregate replacement percentages on key fresh and hardened properties of concrete with more focus on the effects on main fresh properties including workability retention, slump drop and rheological characteristics of the different mixtures.
Gordana, PROPERTIES OF RECYCLED AGGREGATE CONCRETE.
Minocha , Green Concrete From Sustainable Recycled Coarse Aggregates: Mechanical and Durability Properties.
Online since: February 2013
Authors: Fu Zhai Cui, Xu Mei Wang, Xiao Jie Lian
Their mechanical properties, in vitro antibacterial, cytocompatibility and release properties of the composite cements were determined in this study.
The compressive mechanical property was tested with a Zwick/roell mechanical testing with a 10-kN load cell.
Mechanical strength and setting time are important factors for the clinical applications of bone cement materials.
The properties of porosity and degradation were related to the release of drug.
Velde, V.J .Stella, Factors affecting the deamidation of vancomycin in aqueous-solutions, Int.
The compressive mechanical property was tested with a Zwick/roell mechanical testing with a 10-kN load cell.
Mechanical strength and setting time are important factors for the clinical applications of bone cement materials.
The properties of porosity and degradation were related to the release of drug.
Velde, V.J .Stella, Factors affecting the deamidation of vancomycin in aqueous-solutions, Int.
Strength Performance of Micro Alumina Reinforced Direct Recycled AA6061 Chips Based Matrix Composite
Online since: July 2019
Authors: Mohd Amri Lajis, Mohammad Sukri Mustapa, Shazarel Shamsudin, Mohammed Abdulridha Abbas, Mohammad Hussein Rady, Muntadher S. Msebawi, Huda M. Sabbar, Jayaprakash Murugesan
The preheating temperature and volume fraction were identified as the key variables affecting the UTS.
Each parameter could affect the properties and microstructure of the extruded products [7, 8].
This method was selected because it can cause less effect deformability on mechanical properties of recycled materials [10].
The chemical composition and mechanical properties of the aluminum alloy are shown in Table 1 and Table 2.
The interactions between factors were also investigated.
Each parameter could affect the properties and microstructure of the extruded products [7, 8].
This method was selected because it can cause less effect deformability on mechanical properties of recycled materials [10].
The chemical composition and mechanical properties of the aluminum alloy are shown in Table 1 and Table 2.
The interactions between factors were also investigated.
Online since: October 2010
Authors: Qun Lü, Qing Feng Zhang, Hai Ke Feng, Guo Qiao Lai
The effect of MAPE content in the matrix on the mechanical properties of the matrix and WPC was investigated.
On one hand, addition of coupling agent could increase the mechanical properties of WPC, but the extent of improvement was not remarkable[18].
Sometime, coupling agent did not affect the mechanical properties significantly[19], even exerted negative influence[20].
On the other hand, although a small amount of compatibilizer improved the mechanical properties of WPC[14], the total additive usage of compatibilizer was limited due to the high cost of commercial compatibilizer, which caused the mechanical properties could only be improved to some extent.
Therefore, the impact strength of WPC depended on the result of competition of the two factors.
On one hand, addition of coupling agent could increase the mechanical properties of WPC, but the extent of improvement was not remarkable[18].
Sometime, coupling agent did not affect the mechanical properties significantly[19], even exerted negative influence[20].
On the other hand, although a small amount of compatibilizer improved the mechanical properties of WPC[14], the total additive usage of compatibilizer was limited due to the high cost of commercial compatibilizer, which caused the mechanical properties could only be improved to some extent.
Therefore, the impact strength of WPC depended on the result of competition of the two factors.
Online since: March 2011
Authors: Cheng Hui Gao, Ning Li, Guang Ming Cheng
The eletrodeposition parameters and its effects have been investigated in forming Ni-Mo alloys in the present study by measuring the structure and properties of deposits.
Electrodeposition which is easy operated offers an opportunity to prepare alloys of various structural and chemical factors that are important for the deposits final catalytic properties.
In order to understand the effect of Mo content on the microstructure and mechanical properties of Ni-base alloys, it is important for its effect on phase equilibrium to be studied the Ni-Mo binary system.
The influences of various factors of the current efficiency, temperature, molybdenum content and the structure of the alloys have been investigated.
The molybdenum content is the main factors on the formation of Ni-Mo alloys.
Electrodeposition which is easy operated offers an opportunity to prepare alloys of various structural and chemical factors that are important for the deposits final catalytic properties.
In order to understand the effect of Mo content on the microstructure and mechanical properties of Ni-base alloys, it is important for its effect on phase equilibrium to be studied the Ni-Mo binary system.
The influences of various factors of the current efficiency, temperature, molybdenum content and the structure of the alloys have been investigated.
The molybdenum content is the main factors on the formation of Ni-Mo alloys.
Online since: December 2014
Authors: Yao Jun Zhang, Song He Mao, Xin Yuan Wang
From 1980s, lots of research has been made on the properties of Xi’an’s ground fissures.
Relevance analysis on the activity of ground fissures and its factors.
Contribution of various factors on vertical activity of ground fissures is analyzed.
According to the site investigation report, considering the characteristics of stratum mechanical properties and the extraction of groundwater, soil is simplified as a multi-layer model, while ground fissure is joint surface or weak plane.
For the original data column X(0)(i), i=1, 2…N, it is random factors that weakening the sequence.
Relevance analysis on the activity of ground fissures and its factors.
Contribution of various factors on vertical activity of ground fissures is analyzed.
According to the site investigation report, considering the characteristics of stratum mechanical properties and the extraction of groundwater, soil is simplified as a multi-layer model, while ground fissure is joint surface or weak plane.
For the original data column X(0)(i), i=1, 2…N, it is random factors that weakening the sequence.
Online since: October 2014
Authors: Ashish Selokar, Ravi Kant, D.B. Goel, U. Prakash
Mechanical properties.
Impact angle, velocity, abrasive particle size and mechanical properties are operating variables which affect the erosion process [6, 7].
Austenitic stainless steels have good mechanical properties, corrosion resistance and erosion resistance.
Depth of wear scar in µm Steel 13/4 steel (µm ) 23/8N steel (µm ) Impact angle 30o 90o 30o 90o Avg. depth 223 251 140 202 Mechanical properties are important factor to decide the erosion process.
Microstructure and mechanical properties plays important role in erosion process.
Impact angle, velocity, abrasive particle size and mechanical properties are operating variables which affect the erosion process [6, 7].
Austenitic stainless steels have good mechanical properties, corrosion resistance and erosion resistance.
Depth of wear scar in µm Steel 13/4 steel (µm ) 23/8N steel (µm ) Impact angle 30o 90o 30o 90o Avg. depth 223 251 140 202 Mechanical properties are important factor to decide the erosion process.
Microstructure and mechanical properties plays important role in erosion process.
Online since: April 2015
Authors: Ahmad Fauzi Ismail, Norhaniza Binti Yusof, Ieqmal Emeer Affandi, Norfadhilatuladha Abdullah, Juhana Jaafar
This paper reported the production of precursor PAN/MnO2 nanofibers via electrospinning method and studying its microstructural properties.
The factors considered in this study were polymer PAN/ MnO2 concentration which will significantly affect the specific surface area, nanofibers morphology, micro-pore volume and diameter of the nanofibers.
However, the electro-spun PAN fiber diameters can be exaggerated by many factors such applied voltage, flow rate and needle tip-collector distance.
Edie, The effect of processing on the structure and properties of carbon fibers, Carbon, 36 (1998) 345-362
Gang, Evolution of structure and properties of PAN precursors during their conversion to carbon fibers, Carbon. 41 (2003) 2805-2812
The factors considered in this study were polymer PAN/ MnO2 concentration which will significantly affect the specific surface area, nanofibers morphology, micro-pore volume and diameter of the nanofibers.
However, the electro-spun PAN fiber diameters can be exaggerated by many factors such applied voltage, flow rate and needle tip-collector distance.
Edie, The effect of processing on the structure and properties of carbon fibers, Carbon, 36 (1998) 345-362
Gang, Evolution of structure and properties of PAN precursors during their conversion to carbon fibers, Carbon. 41 (2003) 2805-2812