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Couple Stresses

The effect of couple stresses on the stress concentration around a moving crack

The effect of couple stresses on the stress concentration around a moving crack

... THE EFFECT OF COUPLE-STRESSES ON THE STRESS CONCENTRATION AROUND A MOVING CRACK.. ITOU Department of Mechanical Engineering Hachinohe Institute of Technology Hachlnohe 031 Japan.[r] ...

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Investigation of Pressure Distributions for a Finite Elastohydrodynamic Journal Bearing Lubricated by Ferro Fluids with Couple Stresses

Investigation of Pressure Distributions for a Finite Elastohydrodynamic Journal Bearing Lubricated by Ferro Fluids with Couple Stresses

... Abstract: The performance of finite elastohydrodynamic journal bearings lubricated by ferrofluids with couple stresses has been studied. We derive a Reynolds equation that takes into account magneto ...

6

Effects of Couple Stresses on the Unsteady Performance of Finite Lubricated Bearings

Effects of Couple Stresses on the Unsteady Performance of Finite Lubricated Bearings

... of couple stresses, body couples and non- symmetric ...This couple stress fluid is a peculiar case of a non-Newtonian lubricant and takes account of particle-size effects of the blending additives ...

7

Effect of Magnetohydrodynamic Couple Stresses on Dynamic Characteristics of Exponential Slider Bearing

Effect of Magnetohydrodynamic Couple Stresses on Dynamic Characteristics of Exponential Slider Bearing

... of couple stresses, body couples and non-symmetric stress ...of couple stress on bearing characteristics such as slider bearing by Ramanaiah and Sarkar [8], short journal bearing by Ayyappa et ...

14

Thermal Effects on Hydrodynamic Journal Bearings Lubricated by Magnetic Fluids with Couple Stresses

Thermal Effects on Hydrodynamic Journal Bearings Lubricated by Magnetic Fluids with Couple Stresses

... Abstract-- Based on the momentum and continuity equations for ferrofluid under an applied magnetic field, assuming linear behavior for the magnetic material of the ferrofluid, and using carrying current concentric finite ...

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Second Law Analysis of Hydromagnetic Couple Stress Fluid Embedded in a Non-Darcian Porous Medium

Second Law Analysis of Hydromagnetic Couple Stress Fluid Embedded in a Non-Darcian Porous Medium

... submitted that porosity parameter increases the entropy gen- eration but reduces the Bejan number. In a related study, Jha et al. [11] investigated mixed convection in a vertical cylinder filled with porous material. ...

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An assessment of couple stress theories

An assessment of couple stress theories

... primary couple stress theories: original Mindlin-Tiersten-Koiter couple stress theory (MTK-CST), modified couple stress theory (M-CST) and consistent couple stress theory ...the ...

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Investigating the Relationship between Various Brittleness Indexes with Specific Ampere Draw in Rock Sawing Process

Investigating the Relationship between Various Brittleness Indexes with Specific Ampere Draw in Rock Sawing Process

... A fracture criterion for brittle anisotropic rock 1964 Walsh and Brace [27] Effect of couple-stresses distribution in specimens of laboratory tests 1974 Niwa and Kobayashi [28] Rock [r] ...

8

Effects of Couple Stress Lubricants on Pressure and Load Capacity of Infinitely Wide Exponentially Shaped Slider Bearing

Effects of Couple Stress Lubricants on Pressure and Load Capacity of Infinitely Wide Exponentially Shaped Slider Bearing

... Different types of fluids have been used in the clearance zone of slider bearings and their performance investigated as shown in the previous works cited above. However, in order to enhance lubricating performance, the ...

6

On elastic waves in an thinly layered laminated medium with stress couples under initial stress

On elastic waves in an thinly layered laminated medium with stress couples under initial stress

... effects of hydrostatic, deviatoric and couple stresses upon the characteristic propagation velocities of shear and compression wave modes... [1] has indicated that some of the basic prop[r] ...

14

Slip flow of an optically thin radiating non-Gray couple stress fluid past a stretching sheet

Slip flow of an optically thin radiating non-Gray couple stress fluid past a stretching sheet

... The couple- stress fluids introduced by Stokes [1-2] have distinct features, such as the presence of couple stresses, body couples and non-symmetric stress ...The couple-stress fluid theory ...

10

Analysis of Heads of Pressure Vessel

Analysis of Heads of Pressure Vessel

... the stresses in these ...of stresses in these types of heads is done to study the differences in stresses and considering the forming cost and the stresses developed, torispherical head is ...

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... Any of these effects if not checked is liable to cause failure during service. Thus the need to Finite element method to predict the expected residual stresses. The finite element method (FEM) is a computational ...

6

On the Case: Plan for A Couple with $750K

On the Case: Plan for A Couple with $750K

... the couple considered their Income Power number too small to meet their expected retirement expenses, Golden would advise them to save more, retire later, reduce expenses, work part-time in retirement, or leverage ...

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Common law marriage and couple formation

Common law marriage and couple formation

... in couple”. From a policy standpoint, couple forma- tion is a more interesting outcome than marriage or ...unwed couple (see Mincy and Oliver ...

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Differential segregation in a cell cell contact interface: the dynamics of the immunological synapse

Differential segregation in a cell cell contact interface: the dynamics of the immunological synapse

... Description Local membrane separation distance, nm Position in the contact interface, ␮m Receptor density, couple* i Ligand density, couple* i Complex density, couple* i ⫽ Ri ⫹ Ci, total[r] ...

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Stresses in a grinding wheel

Stresses in a grinding wheel

... The above analysis indicated that in the study of a stress- strain state of the grinding wheel material the mechanism of redistribution of stresses in it was not investigated. This does not allow the use of known ...

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Comparison of Flange and Oldham connectors for Suspension Transmission Line Tower

Comparison of Flange and Oldham connectors for Suspension Transmission Line Tower

... the stresses on connector. Chavan [2] analysed stresses in flange connection by using finite element method and also researched which type of flange is efficient for particular ...

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Effect of brief self-regulation couple therapy in conflict resolution and couple burnout

Effect of brief self-regulation couple therapy in conflict resolution and couple burnout

... the couple therapy, couples are motivated to find new solutions for the ...self-regulation couple therapy is based on changing patterns of cognition, behavior, and ...

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The psychophysiological correlates of empathy in couple interactions

The psychophysiological correlates of empathy in couple interactions

... Breakdown of interaction segment of input data file columns 25 - 60 for males and females fem across heart rate BR, skin conductance level SCL, finger pulse amplitude PP A and pulse tran[r] ...

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