Sort by:
Publication Type:
Open access:
Publication Date:
Periodicals:
Search results
Online since: May 2016
Authors: Yao Dong Gu, Dong Sun, Justin Fernandez, Gusztáv Fekete
Different outsole configurations provide altered traction characteristics that influence running time [11-12], traction perception [13], ground reaction force [14], and mechanical traction properties [15].
However, these high mechanical traction properties caused reduced running performance of subjects compared to firm ground design and experimental prototype.
Frontal plane knee mechanics are considered important factors in ACL injuries.
Slip resistance and foot fixation are two potential factors of non-contact injuries.
Higher GRF and VALR have both been reported as risk factors associated with lower extremity injuries.
However, these high mechanical traction properties caused reduced running performance of subjects compared to firm ground design and experimental prototype.
Frontal plane knee mechanics are considered important factors in ACL injuries.
Slip resistance and foot fixation are two potential factors of non-contact injuries.
Higher GRF and VALR have both been reported as risk factors associated with lower extremity injuries.
Online since: January 2015
Authors: Li Bao An, Shi Long Gao, Xiao Chong Wang, Song Gao
Owing to their unique properties, CBN cutting tools can perform better machinability compared to traditional cutting tool materials.
Cutting force Cutting force is closely related to the mechanical properties of the workpiece material.
Surface roughness Surface roughness is a vital factor which can influence the property of the machined parts such as fatigue strength, wear resistance, and corrosion resistance [6].
The cutting parameters are the important influential factors of surface roughness, mostly including the cutting speed, feed rate, and depth of cut.
Tool wear and tool life of CBN cutting tools are mainly affected by cutting temperature.
Cutting force Cutting force is closely related to the mechanical properties of the workpiece material.
Surface roughness Surface roughness is a vital factor which can influence the property of the machined parts such as fatigue strength, wear resistance, and corrosion resistance [6].
The cutting parameters are the important influential factors of surface roughness, mostly including the cutting speed, feed rate, and depth of cut.
Tool wear and tool life of CBN cutting tools are mainly affected by cutting temperature.
Online since: November 2013
Authors: U.S. Joshi, Pina M. Bhatt, Hitarthi H. Patel, Dhawal H. Agrawal, Abrarkhan M. Pathan
Cryogenics Division, Mechanical Engineering Department, L.D.
MICROSCOPE = AFM is incorporated among a broad group of instruments used to image and measure properties of material, chemical, and biological surfaces.
SS304 is used for fabrication as it has excellent properties at cryogenic temperature such as low heat transfer rate, high strength, better corrosion resistance, fracture toughness, fabricability, etc.
The copper rod not only serves to transmit cooling effect but also prevents the vibrations that are generated due to LN2 boiling from affecting the tip of AFM.
In addition to aluminium's excellent vacuum properties it is also a more versatile material from a manufacturing standpoint.
MICROSCOPE = AFM is incorporated among a broad group of instruments used to image and measure properties of material, chemical, and biological surfaces.
SS304 is used for fabrication as it has excellent properties at cryogenic temperature such as low heat transfer rate, high strength, better corrosion resistance, fracture toughness, fabricability, etc.
The copper rod not only serves to transmit cooling effect but also prevents the vibrations that are generated due to LN2 boiling from affecting the tip of AFM.
In addition to aluminium's excellent vacuum properties it is also a more versatile material from a manufacturing standpoint.
Online since: October 2013
Authors: Dan Liu, Shou Wen Ji, Xiao Yuan Sun
From the view of the business processes based on O2O, customers, stores and website platform are indispensable key factors of O2O, so the key point of O2O is to satisfy the value of customers, businesses and platforms.
The cone in the figure is composed of numerous points (x, y, z) which have three-dimensional properties.
This space reflects the enterprise's internal core competitiveness and there is a hidden government factor β.
Beijing: Mechanical Industry Press, 2013: 50 -74 [2] Wenjia Cui, The research on china online retail enterprise business model and its countermeasure [D].
The influence factors of consumers’ offline trust shift to online trust [D].
The cone in the figure is composed of numerous points (x, y, z) which have three-dimensional properties.
This space reflects the enterprise's internal core competitiveness and there is a hidden government factor β.
Beijing: Mechanical Industry Press, 2013: 50 -74 [2] Wenjia Cui, The research on china online retail enterprise business model and its countermeasure [D].
The influence factors of consumers’ offline trust shift to online trust [D].
Online since: February 2004
Authors: Eun Sang Lee, J.J. Lee, S.K. Min, Kyu Hong Hwang, Y. Kim
The
chemical-mechanical polishing, electro-rheological fluid polishing, and magneto-rheological fluid
polishing methods can be satisfied those demands for the high polishing accuracy and surface
roughness.
Advantages of ERF and MRF Chemical-mechanical polishing (CMP), a process involving more chemical reactions than the conventional process, has been applied for a wafer planarization in IC fabrication.
Although the viscosity of ER fluid depends on a number of conditions and properties, it can be simply modeled as Bingham fluid with the assumption that it satisfies the equation (1) in laminar flow. )(Ey���� += & , (1) where � is shear stress, �& is shear rate, � is viscosity, and )(Ey� is yield shear stress of ER fluid.
One of major influencing factors in determining polishing characteristics is the intensity of electric field, because it seriously affects the shear rate.
Lee: Proceedings of Korean Society for Mechanical Engineering, Vol. 1 (2000), p. 597
Advantages of ERF and MRF Chemical-mechanical polishing (CMP), a process involving more chemical reactions than the conventional process, has been applied for a wafer planarization in IC fabrication.
Although the viscosity of ER fluid depends on a number of conditions and properties, it can be simply modeled as Bingham fluid with the assumption that it satisfies the equation (1) in laminar flow. )(Ey���� += & , (1) where � is shear stress, �& is shear rate, � is viscosity, and )(Ey� is yield shear stress of ER fluid.
One of major influencing factors in determining polishing characteristics is the intensity of electric field, because it seriously affects the shear rate.
Lee: Proceedings of Korean Society for Mechanical Engineering, Vol. 1 (2000), p. 597
Online since: June 2013
Authors: Yaser Hadi
Several factors will influence the final surface roughness in an end milling operations such as controllable factors (spindle speed, feed rate and depth of cut) and uncontrollable factors (tool geometry and material properties of both cutting tool and workpiece).
End milling cutter used In general, when a wave propagating in a structure encounters a change in the geometry and/or the material properties, the wave is split into two components; a propagating component and a reflected component.
Cutting conditions in coded factors and the surface roughness values obtained are implemented.
Table 1: Cutting conditions, surface roughness and cutting forces in coded factors No.
J., ‘‘Loss Factors and Resonant Frequencies of Periodic Damped Sandwiched Plates,’’ ASME J.
End milling cutter used In general, when a wave propagating in a structure encounters a change in the geometry and/or the material properties, the wave is split into two components; a propagating component and a reflected component.
Cutting conditions in coded factors and the surface roughness values obtained are implemented.
Table 1: Cutting conditions, surface roughness and cutting forces in coded factors No.
J., ‘‘Loss Factors and Resonant Frequencies of Periodic Damped Sandwiched Plates,’’ ASME J.
Online since: March 2012
Authors: Romain Léger, José Marie Lopez-Cuesta, Rodolphe Sonnier, Patrick Ienny, Didier Perrin, Olivier Jaudouin, Jean Jacques Robin
The mechanical properties are investigated by means of two tests: tear strength and sequenced tensile tests, which are able to characterize elasticity and elongation at break.
Mechanical properties.
SEBS formulations have been mechanically tested; mechanical properties have been represented as a function of the weight percentage of nano-particles for each kind of nano-particles.
The mechanical properties have been investigated with two mechanical tests: a tear strength test and a sequenced tensile test.
The incorporation of nanoparticles in SEBS can lead to the improvement of some of the mechanical properties such as tear strength, elongation at break and stress flow.
Mechanical properties.
SEBS formulations have been mechanically tested; mechanical properties have been represented as a function of the weight percentage of nano-particles for each kind of nano-particles.
The mechanical properties have been investigated with two mechanical tests: a tear strength test and a sequenced tensile test.
The incorporation of nanoparticles in SEBS can lead to the improvement of some of the mechanical properties such as tear strength, elongation at break and stress flow.
Online since: March 2020
Authors: Malak Abou El-Khair, Atef Daoud, Fatma Firouz
MMCs are made by dispersing reinforcements, which are usually added to improve mechanical properties, into metallic matrix.
Heat treatment is one of the major factors used to enhance the mechanical properties of heat treatable Al-Si alloys through optimization of both solution treatment and aging conditions.
Some of these studies used finite element programs to expect properties [11-13].
Mechanical properties are strongly affected by the morphology of the Si particles.
[9] L.Y.Pio, Effect of heat treatment on the mechanical properties of gravity die cast A356 aluminum alloy, Journal of Applied Science, Vol. 11, 2011, 2048-2052
Heat treatment is one of the major factors used to enhance the mechanical properties of heat treatable Al-Si alloys through optimization of both solution treatment and aging conditions.
Some of these studies used finite element programs to expect properties [11-13].
Mechanical properties are strongly affected by the morphology of the Si particles.
[9] L.Y.Pio, Effect of heat treatment on the mechanical properties of gravity die cast A356 aluminum alloy, Journal of Applied Science, Vol. 11, 2011, 2048-2052
Online since: July 2023
Authors: Miguel A. Pando, Gaby Ruiz, Valeria Burgos, Robert Ñañez, Javier Nakamatsu, Suyeon Kim, Rafael Aguilar, Guido Silva
Nonetheless, proper mineral or organic stabilizer dosages can reduce both issues by enhancing soil matrices' durability, mechanical properties, and hardening rate [6, 7].
The influence of liquid content is a critical factor that affects the printability of soil-cement matrices in 3D printing.
This strategy allows greater control of the matrix formulation regarding the pump working pressure since this depends on the matrix rheological properties and the pumping speed.
Although both height and width filaments are influenced by printing speed and water content, the most affected is the latter.
Future research works will evaluate the influence of cement addition on soil matrices' mechanical and rheological properties immediately after mixing and over time in the context of 3D printing.
The influence of liquid content is a critical factor that affects the printability of soil-cement matrices in 3D printing.
This strategy allows greater control of the matrix formulation regarding the pump working pressure since this depends on the matrix rheological properties and the pumping speed.
Although both height and width filaments are influenced by printing speed and water content, the most affected is the latter.
Future research works will evaluate the influence of cement addition on soil matrices' mechanical and rheological properties immediately after mixing and over time in the context of 3D printing.
Online since: December 2012
Authors: Na Yin, Wen Qing Qu, Shu Juan Yang, Rui Li, Ying Ding
When used under mechanical environments such as vibration, this gold soldered joint will seriously affect the reliability of the whole product.
Through study the physical properties, mechanical properties and microstructure of Sn-3.5Ag0.6Cu eutectic solder, it is believed that the brazing joint using Sn-3.5Ag0.6Cu solder has good tensile strength, shear strength, creep resistance and thermal fatigue resistance.
And it is found that these plate-shaped chemical compounds were the main reason for the decrement of mechanical properties.
Electric transportation properties of the high speed rotation exact electric ring under high temperature and vacuum environment [J].
Microstructure and properties of joint of H62 brass soldered using tin-lead solder[J].
Through study the physical properties, mechanical properties and microstructure of Sn-3.5Ag0.6Cu eutectic solder, it is believed that the brazing joint using Sn-3.5Ag0.6Cu solder has good tensile strength, shear strength, creep resistance and thermal fatigue resistance.
And it is found that these plate-shaped chemical compounds were the main reason for the decrement of mechanical properties.
Electric transportation properties of the high speed rotation exact electric ring under high temperature and vacuum environment [J].
Microstructure and properties of joint of H62 brass soldered using tin-lead solder[J].