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Online since: October 2012
Authors: Fun Xin Yang, Xue Mei Liu, Feng Xian Wang
However, under some environmental factors, such as high temperature, paper tends to become aging brittle [2,3].
There are unsafe factors in technology used nowadays to enhance wrapping paper.
The objects of this study were to study the effect of kelp on coated paper and the related factors.
Physical and Mechanical Properties Test of Kelp Coated Paper[9,10].
Environmental condition had a great influence on mechanical properties of paper.
There are unsafe factors in technology used nowadays to enhance wrapping paper.
The objects of this study were to study the effect of kelp on coated paper and the related factors.
Physical and Mechanical Properties Test of Kelp Coated Paper[9,10].
Environmental condition had a great influence on mechanical properties of paper.
Online since: November 2010
Authors: Wei Da Xu, Jia Yue Sun, Hai Yan Du, Wei Zhou
The optical, mechanical and thermal properties of the ultraviolet-cured sealant were investigated with ultraviolet-visible spectrometer, tensile machine and differential scanning calorimetry, respectively.
The optical, mechanical and thermal properties of the UV-cured sealant were characterized by ultraviolet-visible spectrometer, tensile machine and differential scanning calorimetry, respectively.
Measurement of luminescent properties.
The factors affected the fluorescent agent's fluorescence intensity can be list as follows: (1) the size of conjugated system.
The optical, mechanical and thermal properties of the UV sealant were investigated with ultraviolet-visible spectrometer, tensile machine and differential scanning calorimetry, respectively.
The optical, mechanical and thermal properties of the UV-cured sealant were characterized by ultraviolet-visible spectrometer, tensile machine and differential scanning calorimetry, respectively.
Measurement of luminescent properties.
The factors affected the fluorescent agent's fluorescence intensity can be list as follows: (1) the size of conjugated system.
The optical, mechanical and thermal properties of the UV sealant were investigated with ultraviolet-visible spectrometer, tensile machine and differential scanning calorimetry, respectively.
Online since: February 2018
Authors: Di Tang, Hui Bin Wu, Gang Niu, Da Zhang, Na Gong
Introduction
Austenitic stainless steels have become a new type of biomedical material in virtue of their special properties of being non-magnetic, corrosion resistant, easy to shape, and of good mechanical properties [1-4].
The result shows that deformation temperature is another significant factor affecting strain-induced martensite behavior.
Microstructure and mechanical properties of bainitic low carbon high strength plate steels.
Study of the effect of grain size on the dynamic mechanical properties of microalloyed steels.
Enhanced Mechanical Properties through Reversion in Metastable Austenitic Stainless Steels. 40 (2009) 729
The result shows that deformation temperature is another significant factor affecting strain-induced martensite behavior.
Microstructure and mechanical properties of bainitic low carbon high strength plate steels.
Study of the effect of grain size on the dynamic mechanical properties of microalloyed steels.
Enhanced Mechanical Properties through Reversion in Metastable Austenitic Stainless Steels. 40 (2009) 729
Online since: January 2015
Authors: Shi Peng Feng, Dong Xu Li
Through this solution, the properties of asymmetry were possessed.
When the gain factor was equal to zero, the property of symmetry was kept.
The properties of the NLPO are 1.
Fig. 1 The transfer characteristic of NLPO under different gain factors T.
When the gain factor was equal to zero, the property of asymmetric was kept.
When the gain factor was equal to zero, the property of symmetry was kept.
The properties of the NLPO are 1.
Fig. 1 The transfer characteristic of NLPO under different gain factors T.
When the gain factor was equal to zero, the property of asymmetric was kept.
Online since: October 2014
Authors: G.H. Majzoobi, M.A. Azmah Hanim, B.T.H.T. Baharudin, S. Sulaiman, J. Nemati
Baharudin 1, d, M.A.Azmah Hanim1, e
1Department of Mechanical and Manufacturing Engineering, Faculty of Engineering, University Putra Malaysia, 43400 UPM Serdang-Selangor Darul Ehsan-Malaysia
2Mechanical Engineering Department, Faculty of Engineering, Bu-Ali Sina University, Hamadan, Iran
aja_neamati@yahoo.com, bsuddin@eng.upm.edu.my, cgh_majzoobi@yahoo.co.uk, dtuah@eng.upm.edu.my, eazmah@eng.upm.edu.my
Keywords: Equal Channel Angular Extrusion (ECAE), Al-6063, Finite Element Method, Mechanical Properties.
When materials are processed using ECAE, several different factors influence the workability and the microstructural characteristics of the as-pressed billets.
FEM employed to simulate and study the influence of various factors affecting the ECAE process as well as the mechanical behavior of as-processed materials [3].
The number of ECAE pass and different die angles considered as the variables affecting the strain conditions in this research study.
The change in material properties is dependent on the evolution of equivalent plastic strain (PEEQ) in each pass.
When materials are processed using ECAE, several different factors influence the workability and the microstructural characteristics of the as-pressed billets.
FEM employed to simulate and study the influence of various factors affecting the ECAE process as well as the mechanical behavior of as-processed materials [3].
The number of ECAE pass and different die angles considered as the variables affecting the strain conditions in this research study.
The change in material properties is dependent on the evolution of equivalent plastic strain (PEEQ) in each pass.
Online since: July 2024
Authors: Péter Ficzere, Noémi László
The roughness of surfaces on 3D-printed parts is affected by various factors, such as CAD to STL conversion, layer thickness, printing speed, and temperature.
In addition, surface roughness affects the fatigue properties of components under cyclic loading conditions, highlighting the importance of selecting the appropriate manufacturing orientation for optimum performance.
Methodology In this section, we will explore the factors that impact the surface roughness of a part produced by additive manufacturing.
The thickness of the layer plays a significant role in affecting the part's print time and ultimate tensile strength.
Effect of print orientation and bronze existence on tribological and mechanical properties of 3D-printed bronze/PLA composite.
In addition, surface roughness affects the fatigue properties of components under cyclic loading conditions, highlighting the importance of selecting the appropriate manufacturing orientation for optimum performance.
Methodology In this section, we will explore the factors that impact the surface roughness of a part produced by additive manufacturing.
The thickness of the layer plays a significant role in affecting the part's print time and ultimate tensile strength.
Effect of print orientation and bronze existence on tribological and mechanical properties of 3D-printed bronze/PLA composite.
Online since: May 2007
Authors: Mahesh C. Chaturvedi
Chaturvedi
Department of Mechanical and Manufacturing Engineering University of Manitoba, Winnipeg,
Manitoba, Canada, R3T 5V6
Email: mchat@cc.umanitoba.ca
Keywords: Liquatin cracking, Ni superalloy welds, Heat affected zone
Abstract.
This has lead to a significant progress in the development of nickel based superalloys with greatly improved properties.
It is widely used in aero-engine and land based power generation turbines due to its outstanding high temperature strength and corrosion properties.
Formation of sulphocarbides in Ni base superalloys is generally considered beneficial for mechanical properties due to its effect of tying up substantial amount of sulphur that could otherwise be available for segregating to grain boundaries causing embrittlement.
Jena and Chaturvedi [18] had suggested that grain boundary borides in superalloys could be harmful to its properties.
This has lead to a significant progress in the development of nickel based superalloys with greatly improved properties.
It is widely used in aero-engine and land based power generation turbines due to its outstanding high temperature strength and corrosion properties.
Formation of sulphocarbides in Ni base superalloys is generally considered beneficial for mechanical properties due to its effect of tying up substantial amount of sulphur that could otherwise be available for segregating to grain boundaries causing embrittlement.
Jena and Chaturvedi [18] had suggested that grain boundary borides in superalloys could be harmful to its properties.
Online since: July 2013
Authors: Jian Guang Li, Yan Chun Wang, Yuan Li
Using creep equation by experimental data, 3D numerical simulation for creep properties of deep soft tunnel under coupling effect of temperature field, chemical field and stress field are conducted by ANSYS, and different effects of these fields on deep soft rock tunnel creep properties are analyzed, what’s more time-creep curves of different temperature, pH value and stress deviation of the mid-point of the top of tunnel are obtained.
The above studies are thermal-stress and chemical-stress coupling studies, but study on creep properties of thermal-chemical-mechanical coupling for deep rocks has not been published.
That illustrate not only creep is the main source of the strain of deep soft rock but also shows that the temperature is one of the factors of deep soft rock creep.
That explain stress deviation is an essential factor to affect the strain of deep soft rock, and the greater deviation, the greater creep.
[3] Kaiyuan Guo:Study on Creep Properties of Salt Rock(chongqing university,Chongqing 2003)
The above studies are thermal-stress and chemical-stress coupling studies, but study on creep properties of thermal-chemical-mechanical coupling for deep rocks has not been published.
That illustrate not only creep is the main source of the strain of deep soft rock but also shows that the temperature is one of the factors of deep soft rock creep.
That explain stress deviation is an essential factor to affect the strain of deep soft rock, and the greater deviation, the greater creep.
[3] Kaiyuan Guo:Study on Creep Properties of Salt Rock(chongqing university,Chongqing 2003)
Online since: March 2013
Authors: Hui Min Zhao, Fei Zhang, Jing Cao
Introduction
The factors affecting the slope stability are numerous.
But the influencing degrees of these factors vary with different slopes.
When the test factors and factor levels are more, there is some difficulty for the method.
The physical and mechanical properties of rock-soil are determined by the surrounding natural environment.
The thirteen influencing factors can be seen from table 1.
But the influencing degrees of these factors vary with different slopes.
When the test factors and factor levels are more, there is some difficulty for the method.
The physical and mechanical properties of rock-soil are determined by the surrounding natural environment.
The thirteen influencing factors can be seen from table 1.
Online since: April 2010
Authors: Ivan Campos-Silva, M. Ortíz-Domínguez, N. López-Perrusquia, E. Hernández-Sánchez, José Martínez-Trinidad, D. Bravo-Bárcenas
Anisotropy of Boride Layers: Effect on the Mechanical Properties of
AISI 4140 Borided Steels
I.
It was determined that the anisotropy of borided phases reveals a significant instability of properties in service.
One of the techniques to determine the effect of anisotropy on the mechanical properties of boride layers is the induced-fracture by Vickers microindentation.
Both sublayers exhibit a (001) texture, that leads a well-expressed anisotropy of the thermophysical properties of the layers [8].
(a) (b) Fig. 4 Load vs. a2 d-1/2 factor obtained for AISI 4140 steels at temperature of 1223 K with (a) 6 h and (b) 8 h.
It was determined that the anisotropy of borided phases reveals a significant instability of properties in service.
One of the techniques to determine the effect of anisotropy on the mechanical properties of boride layers is the induced-fracture by Vickers microindentation.
Both sublayers exhibit a (001) texture, that leads a well-expressed anisotropy of the thermophysical properties of the layers [8].
(a) (b) Fig. 4 Load vs. a2 d-1/2 factor obtained for AISI 4140 steels at temperature of 1223 K with (a) 6 h and (b) 8 h.