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Online since: July 2013
Authors: Xian Kui Zeng, Shuai An, Dong Wang, Guo Zong Song, Shu Hong Zhao
So that we can determine which collocation of the factor level is the best and which factor affects the mixing quality most with the least experiments.
Seen from Fig. 1 (Fig. c, d, e), the effect of roller spacing e on the 300% stress at definite elongation, tensile strength, tearing strength, and other physical and mechanical properties exists an optimum value [2].
Seen from Fig. 2(Fig. c, d, e), the effect of roller speed n on the 300% stress at definite elongation, tensile strength, tearing strength, and other physical and mechanical properties exists an optimum value.
Seen from Fig. 3(Fig. c, d, e), the effect of roller speed ratio f on the 300% stress at definite elongation, tensile strength, tearing strength, and other physical and mechanical properties exists an optimum value.
Seen from Fig. 5(Fig. c, d, e), the effect of mixing time t on the 300% stress at definite elongation, tensile strength, tearing strength, and other physical and mechanical properties exists an optimum value.
Online since: September 2011
Authors: Jian Liang Yu, Ling Chen, Xing Qing Yan
Factors of the critical rupture kinetic energy Er were acquired.
Material is AISI1018 with properties in Table 1.
Material properties are shown in Table 1.
Factors of Critical Rupture Kinetic Energy Er.
A number of factors affect critical rupture kinetic energy Er.
Online since: May 2012
Authors: Tao Guo, Zhong Yang Liu, Peng Fei Li
Through the analysis and calculation to determine the stability coefficient and the parameters related to changes in the relationship between, find out the effect on the stability of the most sensitive factors.
Introduction Landslide, as a kind of natural disaster, every year to the world brings the huge loss of life and property.
Directly affect the landslide stability factors exist some uncertainty (such as C, such as variability).
Through the analysis and calculation to determine the stability coefficient and the parameters related to changes in the relationship between, find out the effect on the stability of the most sensitive factors, will contribute to the stability analysis of landslide research.
ANSYS can well simulate the mechanical properties of rock and soil, including fault, sandwich, joint, fractures and folds and other geological condition simulation.
Online since: March 2014
Authors: Janis Locs, Girts Bumanis, Diana Bajare
The physical properties of AAMs were measured in accordance with EN 1097.
Results and Discussion Properties of Fresh and Hardened AAMs.
The mechanical properties of tested AAMs improved significantly by increasing the ratio of activator’s concentration.
These results show that the mechanical properties of AAMs increase with time and structure development continues up to 28 days, which is similar to conventional cement based materials.
The development of more compact and denser microstructure explains the increase of mechanical properties and decrease of water absorption.
Online since: September 2013
Authors: Ji Bin Liu, Yan Jun Liu, Yu Li
Many scholars have studied on the influencing factors of theirs properties.
In this way the device is also not affected by the tides.
The following discusses the different influencing factors that have been studied.
Influencing factors of heave plates The size of heave plates.
Summary Several related conclusions have been generalized through the analysis of each influencing factors.
Online since: October 2014
Authors: Gheorghe Brabie, Bogdan Chirita, Robert Stefanut Teaca, Elena Costache
In the case of such process the small thickness of sheet and the small dimensions of parts are the most important factors that influence the process parameters and can affect the accuracy and quality of the produced mini - parts.
Introduction In the case of macro deep drawing processes, the accuracy of the drawn parts and the occurrence of different specific phenomena (like: springback, diameter variation etc.) during sheet metal forming are strongly influenced or caused by different factors like: forming parameters, tools accuracy and geometry, part complexity, friction between sheet and tool, local contact conditions, state of residual stresses generated in material [1][2].
The miniaturization of mechanical components requires an increased manufacturing accuracy and a high quality of manufactured parts.
The material used in investigation was an aluminium alloy whose mechanical properties are presented in table 3.
Table 3 Mechanical properties of metal sheets Young Modulus Yield stress Poisson ratio Anisotropy coefficient Hardening coefficient Total elongation Ultimate tensile stress [MPa] [MPa] - - - [%] [MPa] 58000 98.957 0.3 0.752 0.285 33.0 163.725 The simulation was performed by using the DynaForm software - version 5.7.1 and the applied criterion of plasticity was the “transversely anisotropic elastic plastic criterion”.
Online since: September 2011
Authors: Yan Mei Zhang, Yu Chai Sun, Zhong Hao Cheng
The chemical entities were shown in table 1 Table 1 Chemical entities of several stainless steel [2] Steel C Si Mn P S Ni Cr Mo 316L ≤0.030 ≤1.00 ≤2.00 ≤0.045 ≤0.03 12.00~15.00 16.00~18.00 2.00~3.00 Mechanical Properties of Pure Stainless Fiber and Yarn The fiber’s mechanical characteristics play an important role during the processing of fabric production.
Among the mechanical properties, the frictional behavior greatly affects their processing, their properties, and the performance of the final products.
The tensile properties of fiber are accepted as one of the most important parameters for assessment of fiber quality.
The tensile properties decide the performance of knitting and the properties of the final textile structure.
The influence factor of tensile force during knock-over process was shown in figure 2.
Online since: June 2018
Authors: Mindaugas Dauksys, Albertas Klovas, Danutė Vaičiukynienė
The properties of aggregates, such as the particle shape and content of fine particles, strongly affected the rheology of mortars, with a significant increase in the yield stress and plastic viscosity [12].
Physical and mechanical properties of Portland cement are presented in Table 1.
Physical and mechanical properties of Portland cement.
Technological properties of the concrete mixtures.
Effect of constituents on rheological properties of fresh concrete-A review.
Online since: October 2023
Authors: Miftahul Jannah, Yusril Dwiki, Sunardi Sunardi
It was found that the ramie fiber plant or Boehmeria Nivea is a plant with high fiber content and properties similar to cotton [1].
However, the mechanical properties possessed by polyester are not very good [6].
In composite science, several factors affect the strength of the composite, one of which is the orientation of the fibers.
The elastic modulus of woven composites showed a higher significance value than random fiber direction samples, and the fiber's structure and composition strongly influenced the structural composite's mechanical properties.
The composite material of polyester resin-reinforced woven ramie shows significant mechanical properties against tensile loads, impact toughness, Staight and the best material structural density.
Online since: August 2018
Authors: Mei Ling Zhang, Rong Jian Lu, Yang Huang, Bin Deng
Introduction All-ceramic materials are recommended as a restorative materials for natural teeth for its good aesthetic properties and stable physical and chemical properties, satisfactory results can be achieved for all-ceramic restorations in patients with high aesthetic requirements, metal allergy, and worrying about metal affects MRI[1].
The all-ceramic restorations have the advantages of stable physical and chemical properties, good mechanical property and excellent aesthetic performance, so the application of all-ceramic restorations is increasing in clinical.
The factors affecting the relative translucency of all-ceramic restorations include crystal type, size, content and refractive index, thickness of venner, color and internal porosity, and light wave length and so on[7-10].
The process of vennering will affect above factors ineluctable thus led to the difference of relative translucency.
The influence of colored zirconia on the optical properties of all-ceramic restorations, J.
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