stress concentration

It was concluded that failure of double clip reed was the result of local stress concentration and cracking at the sharp elbow of reed.

MMM testing technique can be used for the rapid and accurate detection of the cracks and stress concentration in turbine blades.

The results showed with the increased of binding force of interface, the stress concentration on the bottom of the whisker become obvious.

Expressions of electromechanical field including dynamic stress concentration factor around the interface circular cavity are obtained.

In addition, stress concentration becomes more evident when the frequency of incident wave tends to be higher.

This can be interpreted as result of stress concentration developed in barrier layer during its formation.

All stress concentration factors so far presented in this book discussed the geometric or full theoretical values.

The round, arch wall and hemicycle were with the obvious stress concentration at the top of chamber, close to point of concentration.

The larger the difference between the characteristic parameters of two soil media, the higher the degree of stress concentration becomes.

Stress concentration is one of the important factors that cause fatigue undermine of the component and joints.

The analysis shows the maximum stress concentration coefficient of this tangential nozzle is smaller than that of its radial counterpart.

The phenomenon of stress concentration and mutation is most serious around holes at the bottom of RC shear walls.

Conclusion Stress concentration of the spine may be implicated in the biomechanical mechanism underlying thoracolumbar burst fractures.

For laminates with a round hole, the degree of stress concentration is between the two above cases.

This phenomenon cannot be explained through the classical theories and the stress concentration theory.

and the result agrees well with that of EGD-3 using the stress concentration coefficient on the basis of FEM under the low cycle load.

If transition at the shaft collar of a circular shaft adopting closed angle will bring biggish stress concentration as bearing load.

Two examples are the solution of stress concentration problem at a circle hole and semi infinite body under gravity and uniformity pressure.

Plating into a transition (radius transition or undercut) will create a stress concentration that can cause crack initiation.

Numerical results for the dynamic stress concentration factors in the thin plate with a circular hole are given.

Moreover, various loading statuses were reviewed, and their influence on stress concentration coefficient of the hole-edge were discussed.

From experimental results, the position of AE events corresponds to the position of stress concentration during the elastic loading step.

Metal magnetic memory technology (MMMT) can find out the stress concentration zone and provide early diagnosis for ferromagnetic structure.

The stress of the welding zone decreases with the increase of the distance between the welding zone and other stress concentration zone.

Further improve the magnetic flux leakage testing of ferromagnetic materials, the stress concentration theory and practical applications.

Relationships of leakage magnetic induction distribution and stress concentration for ferromagnetic plate with pore in center were studied.

The main factors that influence the fracture is higher hardness, hydrogen content and stress concentration on the fracture region.

It is found that there exists an obvious stress concentration at the location where the bridge crack takes place.

The theoretical formulas for the hole edge coefficient of stress concentration in the orthotropic single plate are introduced inthe paper.

and stress concentration also appear in the same position in and out surface when flashboard shut down.

Secondly, the left arch and the right arch spring generate the regions of stress concentration for the shear strain distinctly increasing.

The seal construction should not cause spots of stress concentration to the load carrying ring structure.

The results show that the joint forms which have less stress, concentration and less peel stress can raise bonding strength greatly.

There is no stress concentration phenomenon in structure with viscous seismic energy dissipation story.

The influences of theoretical stress concentration factor and material of the bar on the crack initial life are analyzed.

The numerical results oflcminate with two, three and four holes show the effects of each parameter on thermo-stress concentration.

Produced stress concentration if weld reinforcement too large for submerged arc welding, so it should be control.

The stress state in slope body will change along with the deformation of artificial slope and bring redistribution and stress concentration.

The research results showed that the thermo-stress was remarkable in plane board, and the stress concentration was distinctly.

Here, the inorganic particles act as stress concentration points and retard crack propagation to become destructive.

With the increase of notch root radius and the decrease of stress concentration coefficient, the tensile strength decreased.

The group of equations is solved by matrix method, and the solution of stress concentration problem at a circle hole is gained.

It is designed to avoid local stress concentration areas and greatly improve the machine structure's resistance to twisting and bending.

The difference of matrix and particle modulus is the main reason of stress concentration in the particles.

when the superstructure floor is high, the stress concentration happens on the top of rigid pile and flexible pile.

of the particle can result in stress concentration of the particle tip and strain concentration in the matrix.

Meanwhile, the stress concentration increases with increasing in length-diameter ratio.

Different grasses were differences among salt stress concentration of cross adaptation.

Furthermore, the effect of the gearbox geometry sizes on the stress of support was investigated to reduce the stress concentration.

Scattering of dynamic SH-wave and dynamic stress concentration problem are investigated by U-shaped cavities in half space.

Comparing with amalgam filling, the stress concentration area in the models with composite resin filling was larger.

Cylindrical roller diameter, avoid a convex degrees of stress concentration practice.

The folding beam settled in the tunnel junction could diffuse the pressure of upper arch and weaken the stress concentration.

The stress concentration factor of the gun tube pit was defined. The FEM models of the pits were built by MSC.

After the modifications, the max stress of the stress concentration point has been decreased greatly. T. . .

Stress concentration in the top and bottom flange at anchorage zones was observed.

Metallic magnetic testing can find stress concentration field of the metallic magnetic material by using magnetic memory phenomenon.

Finally, the stress concentration factors of different notches are calculated by using these formulae.

This design using the finite element method, the equivalent stress of the above-mentioned has solved the problem of stress concentration.

The results show the stress concentration caused by acute angle effect and the high temperature are the primary cause of producing crack.

Metal magnetic memory(MMM) testing method can find the stress concentration area.

The larger the length to diameter ratio of cylinder is, the larger the stress concentration factor is.

There is a major stress concentration which occurs in the interface between the welded spot and board.

In this case, there is the problem of stress concentration in the threaded end of the pressure cylinder.

The stress concentration of the cavity is more obvious than that of the effecting district of tunnel after the excavation.

And the calculated stresses reflect the stress concentration on the critical points.

and stepping slope face will dissipate stress concentration at the toe of slope.

The stress concentration factor of cylinder is much larger than that of other three kinds.

While for the rigid lining, the dynamic stress concentration at the inner surface of the lining is very large.

Stress concentration is obvious on the edge of adhesive, the outer edge stress is greater than the inner.

Weldings in overhead traveling crane's main girders are prone to cause stress concentration and fatigue crack.

In addition, microcracks generated at inclusions and grain boundaries, and merged to crack at the condition of stress concentration.

With the increase of stress concentration, activity of root system decreased. 4.

Because of excavation sequence, high stress concentration occurs in the boundary ores, which leads to difficulty in mining of boundary ores.

at the same time, the stress concentration pressure is relieved and the service life is prolonged.

In addition, the stress concentration caused by improper machining was also the reason of fracture.

At the same time, by analyzing the strain test result, stress distribution and stress concentration place were found.

Through analysis many times, the main reason is fatigue failure that is caused by stress concentration and surface quality.

It can help to reduce the stress concentration. So it can reduce the probability of failure.

In this paper, by considering the contact between hollow slab and rubber bearing to study the stress concentration issue.

Dynamic Stress Concentration Factor of a Elastic Plate with a Hole Subjected to Transverse Explosive Loading

An analytical expression of stress concentration factor for a finite wide plate with an eccentrically placed circular hole

A Study of Stress Concentration Factors for Tension Semi-infinite Plate with a Circular Hole

Study of the Correlation Between Stress Concentration and Metal Magnetic Memory Effect

Non-destructive testing; stress concentration zone; magnetic flux leakage testing; finite element simulation; magnetostrictive effect;

A Method to Solve the Dynamic Stress Concentration Factors for a Circular Hole in a Finite-Width Strip

Stress concentration of a spherical shell with a cavity flaw

Study of Precision of Finite Element Analysis on Stress Concentration Factor of Container Ship Hatch Corner

Analytical Solution for Consolidation of Composite Ground with Granular Columns Considering Stress Concentration Effects

Stress concentration factor of a plate with hole subjected to transverse explosive loading

Homogenization Analysis of Macro-meso Stress Concentration of Polymer Matrix Composite Materials Toughened and Strengthened by Particles

A Preconditioned Method for the Finite Element Equation of the Stress Concentration Problem in Anisotropic Plate

Stress Concentration at a Screwy Welded Seam of Pressured Cylindrical Tube Due to Angular Distortion

obtaining safety coefficient of stress concentration through finite element method calculation on the static and fatigue strength;

once the strain exceeded the elastic limit, the dislocations began at the stress concentration position of the hole;

Three-dimensional stress concentration and its influence on the fatigue strength at an elliptic hole

Analytical Strain Measurement Method for Ascertaining Stress Concentration Factor

An Analytical Solution for Dynamic Stress Concentration of Underground Twin Cavities due to Incident SV Waves

Model test of mine tunnel in stress concentration areas with digital photography-based deformation measurement technique

Study of Empirical Forecast on Stress Concentration of Die Pressed Casting

by shallow groove, the tooth root stress concentration of the small shaft and hub to weaken the strength of less;

Study of stress concentration and reinforcement for special holes in webs of web beams

Early diagnosis for the stress concentration zone of borehole casing pipe by metal magnetic memory and wavelet transform

Tensile stress concentration and strength for notched unidirectional composites

Scattering of SH-wave by a shallow buried elliptic cylindrical cavity and dynamic stress concentration

Study of Dynamic Stress Concentration of Bar Board With Hole Under Axial Impact Load

Quantitative Evaluation Method of Stress Concentration in Magnetic Memory Diagnosis Technique

Study of Metal Magnetic Memory Induced by Stress Concentration

Scattering and dynamic stress concentration of SH-wave by removable rigid cylindrical interface inclusion

Analysis and Photoelastic Test on the Stress Concentration of Superstructure End and Broadside with Large Opening

Study of Stress Concentration and Edge-Effect of Interference Fit Joints

Finite Element Analysis of the Stress Concentration Factors in Non-load-bearing Fillet Weld Joints

Stress concentration analysis for twin screws and optimization for the improvement

Metal Magnetic Memory Test of Stress Concentration of Weldment in Different Heat Treatment Conditions

Three-dimensional stress concentration in shoulder fillets under tension and bending

Three-Dimensional Finite Element Analysis for Stress Concentration of Hole-Side on the Hydraulic Wrench

Join-lines of Y-tee with Same Diameter Branch Pipe and Its Stress Concentration Region

Effects of incomplete penetration on the stress concentration of lattice frame empty spheric joint

Finite Element Study on Minimization Of Stress Concentration Factors of Finite Plate with Multi-holes

Study on signal and character in metal magnetic memory tests stress concentration zone of borehole casing

Determination of stress concentration factors in mechanics of materials

Effecting of Stress Concentration on Intensity of Insulation Tool with Brittle Material

Effect of stress concentration on mechanical properties of corroded reinforcing steel bars

Detection of Stress Concentration in Aerospace Transparency by Acoustoelasticity

Finite Element Analysis of the Stress Concentration Problem of the Plate in Hardening Process

Finite Element Analysis of Stress Concentration Around a Hole and Stress Intensity Factor at Crack Tips

The Study on the Stress Concentration Coefficient of the Composite Laminates with a Circle Hole

Three-Dimensional Stress Concentration in Fillets under Tension and Bending

Shafts and axles, calculation of load capacity - Part 2: Theoretical stress concentration factors and fatigue notch factors

Analysis of Stress Concentration for a Thin Compound Plate with Circular Holes Based on Elasticity

A Grey Combinatorial Model Method for Stress Concentration Factors in Torsion Shafts

Stress concentration calculations for bare bar's surface crack of bolt by finite element analysis

Eliminating the Stress Concentration in Stone Material Hanging Flute

On Testing Stress Concentration Zone of Borehole Casing with Metal Magnetic Memory

Stress concentration factor of specimen with annular notch under bending load

Finite Element Analysis of the Stress Concentration Around a Hole

Stress concentration and strength analysis to irregular group openings in the flat-keel of hull

Measurement of resistantence strain; Stress; Factor of stress concentration;

Theoretical study on stress concentration factors of shafted parts

Effect of Impurities and Cerium Element on Stress Concentration Sensitivity of Al-Li Based Alloys

Stress Concentration Factors for Three-Point Bending Beam with Single-edge U-shaped Notch

FEA of Stress Concentration Coefficient of Perforated Casing

Applications of ANSYS submodeling technology in dealing with stress concentration

Study on the parameter equation of hot spot's stress concentration factor in welded pipe joint

Gray Modeling Method for Prediction of Stress Concentration

the paper gained the numerical solution of stress concentration;

Open-ended weld line with weld ends subjected to high stress concentration regime

Finite Element Stress Concentration Analysis of Rail Joint Bolt

Finite Element Analysis on Stress Concentration of Gravity Dam Heel

Influence of elasticity slot shape and size on stress concentration

Gray Predication of Stress Concentration

Dynamic stress concentration of SH-waves by arc cracks near a circular lining

Dynamic stress concentration problem of SH wave by cracks near a circular inclusion

A Grey Model Treatment for Dynamic Stress Concentration

A Study on Stress Concentration at Hatch Corner for Ship with Large Openings

Electrical Logging Analyze on the Effect of Allautal with Stress Concentration

Analysis on Stress Concentration of Openings

Reduced factor of stress concentration

Dynamic stress concentration problem of SH-wave by cracks near a circular hole edge

Pressure vessel design and several measures taken in order to reduce stress concentration during design and fabricating

Stress Concentration of River Valleys and the Response of Rockmass

The Development and Test of Magnetic Memory Stress Concentration Detector

Study on Stress Concentration Area Caused by Creep Slip of Rock Strata

Stress Concentration in Slope Rockmass at an Open Pit