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Online since: November 2025
Authors: Iuliana Duma, Radu Popescu, Alin Murariu, Baeră Cornelia, Ion Dragoş Uţu, Ion Aurel Perianu, Marco Brand, Raluca Faur, Ovidiu Florin Cornea, Cristian Andrei Cornea
These parameters affect heat input, weld diameter, and the mechanical properties of the joints.
A careful balance of these factors is essential for achieving optimal weld quality.
Mechanical Properties: Optimal current levels can maximize tensile strength [3].
The weld was exposed to high temperatures for a longer period, adversely affecting quality.
Effects of Thermo-Mechanical Control Process on the Microstructure and Properties of the Welded Joints of ERW OCTG."
A careful balance of these factors is essential for achieving optimal weld quality.
Mechanical Properties: Optimal current levels can maximize tensile strength [3].
The weld was exposed to high temperatures for a longer period, adversely affecting quality.
Effects of Thermo-Mechanical Control Process on the Microstructure and Properties of the Welded Joints of ERW OCTG."
Online since: August 2013
Authors: Prapas Muangjunburee, Jessada Wannasin, Chaiyoot Meengam, Muhamad Tehyo
The aim of this research is to study the influence of welding parameters on the metallurgical and mechanical properties of friction stir welded butt joints of dissimilar aluminum alloy sheets between Semi-Solid Metal (SSM) 356-T6 and AA6061-T651 by Friction Stir Welding (FSW).
Their chemical compositions and mechanical properties are listed in Table 1.
Chemical compositions (% weight) and mechanical properties of the base materials.
Eq. 1 [7]. outlines the relationships between heat input, pressure, tool rotation speed, welding speed and other factors.
Mechanical properties and fracture locations of the welded joints in transverse direction to the weld centerline.
Their chemical compositions and mechanical properties are listed in Table 1.
Chemical compositions (% weight) and mechanical properties of the base materials.
Eq. 1 [7]. outlines the relationships between heat input, pressure, tool rotation speed, welding speed and other factors.
Mechanical properties and fracture locations of the welded joints in transverse direction to the weld centerline.
Online since: August 2013
Authors: Andanastuti Muchtar, C.H. Leong, K.F. Lim, Norziha Yahaya
To enhance these mechanical properties, zirconia (ZrO2) has been introduced as a second phase material.
A suitable method used to improve the mechanical properties of HA is based on the synthesis of composites comprising HA and a second phase material.
The presence of second phase materials such as σ- or β-TCP and TTCP formed when HA decomposes to less bioactive products, such as β-TCP, is not favorable because the presence of such phases affects the mechanical properties of HA/ZrO2 composites[10].
The sintering method and the type of ZrO2 are possibly the parameters affecting HA decomposition.
Gibson, The effect of low levels of zirconia addition on the mechanical properties of hydroxyapatite, Journal of Materials Science Letters. 20(18) (2001) 1719-1722
A suitable method used to improve the mechanical properties of HA is based on the synthesis of composites comprising HA and a second phase material.
The presence of second phase materials such as σ- or β-TCP and TTCP formed when HA decomposes to less bioactive products, such as β-TCP, is not favorable because the presence of such phases affects the mechanical properties of HA/ZrO2 composites[10].
The sintering method and the type of ZrO2 are possibly the parameters affecting HA decomposition.
Gibson, The effect of low levels of zirconia addition on the mechanical properties of hydroxyapatite, Journal of Materials Science Letters. 20(18) (2001) 1719-1722
Online since: August 2013
Authors: Pin Yi Wang, Zong Yuan Mou
It is not clear that the affect to the weldability from the metallurgical composition, organization, performance, and other factors which would affect the site construction welding process and welding measures.
The advantages of selection low-strength welding material compared with high-strength welding material whose yield strength is greater than 500Mpa are: great toughness of the weld metal, good elongation properties of welded joints and low possibility of cracks.
Energy of welding line The energy of welding line directly affects the mechanical properties of the weld.
Its law of impact is as follows: Shielding gas The concentration and ratio of gas also directly affect the welding process and mechanical properties.
Test analysis of the mechanical properties of these 18 processes, screened for X100 steel pipe welding materials.
The advantages of selection low-strength welding material compared with high-strength welding material whose yield strength is greater than 500Mpa are: great toughness of the weld metal, good elongation properties of welded joints and low possibility of cracks.
Energy of welding line The energy of welding line directly affects the mechanical properties of the weld.
Its law of impact is as follows: Shielding gas The concentration and ratio of gas also directly affect the welding process and mechanical properties.
Test analysis of the mechanical properties of these 18 processes, screened for X100 steel pipe welding materials.
Online since: May 2012
Authors: Hai Long Li, Hai Bo Bai, Bang Hua Yao, Cheng Yang, Xiao Qi Wei
The contributions of fault dip angle and base disturbance to critical factors are further analyzed.
Generally speaking, fault activation is affected by various factors, in which the fault dip angle is one of the main cause [4,5].
Simulation of fault activation Faults not only changed the base plate of the mechanical properties, reducing its strength and modulus of deformation, but also seriously affect the bottom water proof properties.
Dynamics of systems of seepage flow in surrounding rock affected by mining[M].
Research on mechanical mechanism of fault activation and water inrush from faults in mining floor [D].
Generally speaking, fault activation is affected by various factors, in which the fault dip angle is one of the main cause [4,5].
Simulation of fault activation Faults not only changed the base plate of the mechanical properties, reducing its strength and modulus of deformation, but also seriously affect the bottom water proof properties.
Dynamics of systems of seepage flow in surrounding rock affected by mining[M].
Research on mechanical mechanism of fault activation and water inrush from faults in mining floor [D].
Online since: July 2014
Authors: Cen Rui Ma, Xiao Jiang Hu, Jian Cao
There are many factors that can affect the network performance, such as delay, packet loss and capacity utilization.
It also affects other characteristics of launch vehicle, such as trajectory, flight stability, mechanical properties, etc.
The paper investigates the periodic autocorrelation property of Zadoff-Chu sequence based on the introduction of the definition and properties of CAZAC sequences.
“Phase shift pulse codes with good correlation properties,” IRE Transactions on Information Theory, vol.
“Polyphase codes with good periodic correlation properties,” IEEE Transactions on Information Theory (Corresp.), vol. 18, no. 4, pp. 531-532, July 2002
It also affects other characteristics of launch vehicle, such as trajectory, flight stability, mechanical properties, etc.
The paper investigates the periodic autocorrelation property of Zadoff-Chu sequence based on the introduction of the definition and properties of CAZAC sequences.
“Phase shift pulse codes with good correlation properties,” IRE Transactions on Information Theory, vol.
“Polyphase codes with good periodic correlation properties,” IEEE Transactions on Information Theory (Corresp.), vol. 18, no. 4, pp. 531-532, July 2002
Online since: May 2023
Authors: Asmaa A. Selim, Gamal E. Abdelaziz, Mohamed S. Saif, Hamada Shoukry
Yet, it is challenging to limit the emission of CO2 without negatively affecting the strength and durability of the proposed concrete.
High-strength strain-hardening cement-based composites (HS-SHCC) exhibit superior mechanical and durability properties.
Fiber-reinforcement of LC3 One of the prominent performance evaluation factors of cementitious composites is the dynamic mechanical behavior.
The results showed outstanding mechanical and durability properties of LC3-FRC compared to OPC-based composites.
[21] Scrivener, K., et al., Impacting factors and properties of limestone calcined clay cements (LC3). 2018. 7(1): p. 3-14
High-strength strain-hardening cement-based composites (HS-SHCC) exhibit superior mechanical and durability properties.
Fiber-reinforcement of LC3 One of the prominent performance evaluation factors of cementitious composites is the dynamic mechanical behavior.
The results showed outstanding mechanical and durability properties of LC3-FRC compared to OPC-based composites.
[21] Scrivener, K., et al., Impacting factors and properties of limestone calcined clay cements (LC3). 2018. 7(1): p. 3-14
Online since: January 2019
Authors: Ben Sheng Huang, Xing Zhao, Xiong Wen, Guang Wen Li
Mechanical properties test showed that the largest shear strength of joint was 4.61 MPa when the duration was 40 min.
Introduction Aluminum Foams (AFS) has both structural and functional properties.
The specific type of tissue will also be affected by factors such as the degree of distortion at that point [15].
Chu, et al, Interface structure of N2-shielded furnace brazing of Al foam and its mechanical properties, Transaction Of The China Welding Institution, 29 (10) (2008) 1-4 [7] K J.
Song, Preparation, microstructure and mechanical properties of Al foam and Al foam sandwich panels, Changsha: Central South University, 2014 [15] W.M.
Introduction Aluminum Foams (AFS) has both structural and functional properties.
The specific type of tissue will also be affected by factors such as the degree of distortion at that point [15].
Chu, et al, Interface structure of N2-shielded furnace brazing of Al foam and its mechanical properties, Transaction Of The China Welding Institution, 29 (10) (2008) 1-4 [7] K J.
Song, Preparation, microstructure and mechanical properties of Al foam and Al foam sandwich panels, Changsha: Central South University, 2014 [15] W.M.
Online since: April 2007
Authors: Mu Yun Lei, Tie Cheng Lu, Cun Bing Huang, Li Bin Lin, Cun Xin Huang
The mechanical
properties of the ceramics were measured and indentation shapes and radial crack propagations were
observed.
Here, the mechanical properties of the ceramics are investigated.
Results and Discussion The mechanical properties varying with nonstoichiometry n of Mg-Al spinel transparent ceramics are illustrated in Fig.1.
The increasing feature of strengths is attributed to three factors as follows.
The mechanical properties of non-stoichiometric ceramics are obviously better than those of stoichiometric ceramics.
Here, the mechanical properties of the ceramics are investigated.
Results and Discussion The mechanical properties varying with nonstoichiometry n of Mg-Al spinel transparent ceramics are illustrated in Fig.1.
The increasing feature of strengths is attributed to three factors as follows.
The mechanical properties of non-stoichiometric ceramics are obviously better than those of stoichiometric ceramics.
Online since: January 2019
Authors: Yong Mao, Kai Xiong, Shun Meng Zhang, Ying Jie Sun
Comparative studies show that Ru has the best comprehensive mechanical properties.
Since platinum group metal parts are frequently subjected to extremely complex mechanical loading, their mechanical properties will seriously affect their use conditions, such as elasticity, strength, toughness and the like [1, 2].
Research of elastic stiffness is basically the first step in understanding the mechanical properties of solids.
For Pd, the anisotropy factors, AG and AE (in percent), are 16.4 % and 15.1 %, and for Ru, these factors are decreasing to 0.5 % and 0.4 %, respectively.
Witte, High-Temperature Mechanical Properties of the Platinum Group Metals.
Since platinum group metal parts are frequently subjected to extremely complex mechanical loading, their mechanical properties will seriously affect their use conditions, such as elasticity, strength, toughness and the like [1, 2].
Research of elastic stiffness is basically the first step in understanding the mechanical properties of solids.
For Pd, the anisotropy factors, AG and AE (in percent), are 16.4 % and 15.1 %, and for Ru, these factors are decreasing to 0.5 % and 0.4 %, respectively.
Witte, High-Temperature Mechanical Properties of the Platinum Group Metals.