compressive

Test shows that the depth of residual compressive after chemical heat treatment is correspondent with that of diffusion layer.

The tensile and compressive tests can be conducted under three dimensional state of stress with confining pressure and a given temperature.

Compared with the polished specimens, the surface residual stress of the post-exposed specimens was also compressive, but much lower.

The probe can be penetrated into a coating until the bottom part of the coating through the compressive force effect of the feeler arm.

In terms of the zone under tensile stress, the existence of ventral moment is beneficial, but negative to the zone under compressive stress.

Geogrid reinforcement can improve maximal compressive stress distribution, and decrease shear stress on the surface of soil foundation.

At sufficiently high temperatures, these compressive stresses may cause the surface layers to deform.

The residual compressive strength has no direct relationship with the impact damage area.

Press forgings. Press forgings use a slow squeezing action of a press, to transfer a great amount of compressive force to the workpiece.

An apparatus and a method are described that determine the compressive strength of a solid by rebound.

Previous experiments have shown compressive mechanical stress to be important in stimulating the regenerative behavior of Schwann cells.

It was shown that the quantity of particle breakage increased with the increase of compressive stress and was related to the particle size.

Compressive stress in a film of a semiconductor device may be controlled utilizing one or more techniques, employed alone or in combination.

The results showed that the contribution of mortar to compressive capacity of concrete block masonry cannot be neglected.

Competitive advantage is the embodiment of the compressive strength of a company, but the overall strength ultimately shows in the cost.

With this situation, any amount of axial load can be applied to compressive bar of arbitrary length without bending.

this workpiece is held between the centers of the lathe, If the centers exert a compressive force against the work.

Gray system is used to predict the compressive strength of concrete under the long-term chemical damage and to optimize the system.

The stiffness and strength of sandstone increase with increasing of its confining pressures presenting obvious compressive hardening.

This dissertation mainly studies the compressive sensing technology and its application in spectrum sensing for wideband cognitive radio.

But again, because of the compressive prestress imposed by the metal bands as a form of circular prestressing , the will remain in place.

If this workpiece is held between the centers of the lathe, the centers exert a compressive force against the work.

The concrete proportions and test result of 28-day compressive strength are shown in Table 2.

Usually the compressive force is in the form of hammer blows using a power hammer or a press, as shown in Fig. 4. 1.

If this work piece is held between the centers of the lathe, the centers exert a compressive force against the work.

Many years of performance experience develop a panic personality, a highly compressive.

In certain circumstances of confining pressure, with the increase of the moisture content, compressive strength drab monotonically.

Besides, the compressive strength will not be changed regularly in compliance with the quantity of resins or water quenched slag.

Conclusion. Lumbar decompression surgery results in a 58% incidence of asymptomatic compressive postoperative epidural hematoma.

In comparison to perfect nanotubes, the compressive axial strength of defective nanotubes is not affected by temperature significantly.

Performance tests include extrusion resistance, rapid-gas decompression, compression set, and compressive-stress relaxation.

The dry density, bending strength and compressive strength of foam concrete block increased with the increasing of the amount of fly ash.

Geotextiles and geotextile-related products - Determination of the compressive creep properties.

The tensile modulus approximately equal to the compressive modulus of elasticity within the proportional limit.

Test results show that no significant relation exists between the concrete compressive strength and charge passed.

Macroscopic compressive tests of polyurethane syntactic foams with different weight fractions of hollow glass microspheres are conducted.

The temperature ageing tests have been applied to silicone rubber foam materials which in 45% strain compressive status.

The effects of seeding on the setting time, the compressive strength and the microstructure of the CPC were studied.

Conclusions The two-way cannulated compressive screws is effective for children femoral neck fractures, which is better than pins.

Testing the setting time, flexural strength, compressive strength, water retention, adhesive strength of gypsum with the adhesive agents.

Present sealing methods include using glass sealants and compressive seals depending on the design and configuration of the fuel cell stack.

during the excavation procedure, the mode for the axial force of reinforcement pile changes from tensile to compressive.

rolling peening treatment has obviously decreased surface compressive residual stress on rolling pieces, which weakened rolling effect.

This paper introduces the theory of Compressive Sensing(CS), and three main problems and their solutions when using CS for face recognition.

The growing modes of surface structural planes under compressive load and the function of the bolts are studied by experimental methods.

if the forces are reversed in direction, causing the bar to be compressed, they are called compressive stresses.

frozen food; corrugated box; structure design; edgewise compression strength; compressive strength.

The main tunnels intersecting with cross passage are suffered great compressive stress, and parts are suffered tensile stress.

It emphasizes ultrasound evaluation of the median nerve and the criteria for diagnosis of compressive neuropathy in carpal tunnel syndrome.

The FEA results show that initial crack comes into being as the maximal Von-Mise stress exceeds the compressive strength limit of rubber.

The compressive strength of cement is somewhat reduced with the increase of the slag quantity mixed, however, the soundness.

The experiments included compressive strength, flexural strength, shear strength of sand grouts , stability and fluidity of net grouts .

In this paper, evaluate the compressive strength of the corrugated carton from different aspects systematically.

The ultimate compressive strength of bonded masonry depends on the strength of the masonry unit and the mortar.

Objective To evaluate the application and efficacy of direct anterior fixation of odontoid fractures with compressive cannulated screw.

The main contents of this paper is the local stone compressive properties of RPC materials.

From the testing results, concrete specimens which wrapped CFRP sheets improve on compressive strength, flexural strength and ductility.

The compressive load and torque were transferred effectively. The central line of the force and torque. . .

The bolt preloading also has important influence on the distributions of compressive stresses of the two gaskets.

Moreover, the uniaxial compressive deformation and damage of thenardite are different from other rocks during four deformation phases.

The results show that the orientations of principal compressive stress and principal tensile stress are NEE and NNW respectively.

The hardness increased, but the density, transverse rupture strength and compressive strength decreased when prolonging the holding time.

A study was made on the formula of magnetic viscoelastic body and its seal and compressive strength under magnetic field.

The structural deformation of fault zone is mainly characterized by compressor-shear structure or shearing compressive structure.

Experiment shows , polymer polybasic alcohol can effectively enhance the compressive stress of polyamine soft foam plastic .

The compressive strength, the bending strength, thermal expansion and the interface reaction of the ceramics core were studied.

Compressive strength, permeability of the concrete to chloride ions and permeability of gases in the concrete are examined.

The high temperature compression strength was researched using a high temperature compressive testing machine with adjustable atmosphere.

Concrete's unconfined long-term compressive strength is related to a number of factors, and these factors are uncertain.

The method of the invention has advantages of high content fly ash and compressive strength, low drying shrinkage value and good durability.

Compressive strength of paper angle bead with different height, width, and thickness were tested with carton compressive strength tester.

And there is a good linear relationship between the fracture parameters and the compressive strength of self-compacting concrete.

This invention provides a electric controlled high-pressure oil jet pump used in the fuel jet system of compressive ignition engine.

A finite element method is adopted to calculate the effects of stitch parameters on the compressive properties of the stitched.

Keeping adjusting back and forth until the pressure was slightly larger than the compressive strength of rock.

With the increase of cement content, the compressive resilient modulus of cement stabilized macadam is increasing linearly.

compressive strength and elastic modulus is mainly effected by porosity, which will sharply decrease with the increase of porosity.

The influences of fine slag powder to workability, compressive strength and durability of high-performance concrete were discussed.

This series of bit is suitable for drilling medium hard to hard formations with high compressive strength and medium abrasiveness.

Results In tensile tests, the skin stiffness decreases with increased temperature, while a contrary trend is observed in compressive tests.

A unified numerical expression of the compressive stress - strain curve applicable to concrete is put forward .

HA can enhance the compressive strength of the scaffold; moreover, it decreases the hydrophilicity of the scaffold.

Forging is the process by which metal is heated and is shaped by plastic deformation by suitably applying compressive force.

Calcium phosphate has been shown to resist compressive load adequately and in a comparable fashion to polymethylmethacrylate .

The load-carrying capacity of a compressive member is reduced as its length is increased.

Spatial Compressive Sensing Approach For Field Directionality Estimation.

The compressive strength of concrete at an age t depends on the type of cement, temperature and curing conditions.

Derive an equivalent compressive spring boundary to simplify the shell FEM analysis model and improve the artificial boundary method.

When the top shape of osteotomes was flat, displacement and tensile stress and compressive stress were the minimum.

The results indicate that the layer of surface formed residual compressive stress and the layer of inner formed residual tensile stress.

Experiment results showed that the compressive strength and ultrasonic pulse velocity are decreased when more recycled aggregates are used.

The high pretension and intensive bolts and cables can form a compressive reinforcing zone with arch shape.

The ratio of flexural strength and compressive strength increases with the increasing amount of waste powder.

The energy absorption ability of various composite structural elements under axial compressive loads is then simulated.

unconfined compressive strength with the increase of fiber incorporation increased.

Compression springs are designed to create resistance to a compressive force.

Fibre-reinforced plastic composites - Determination of compressive properties in the in-plane direction.

The cement remaining in the zone forms an effective hydraulic seal with a high compressive strength.

Compressive strength is the ability of a material to resist being crushed.

Plastics. Determination of compressive properties.

The effect of gypsum content on the hydration, compressive strength and setting time of Ba-bearing aluminoferriate cement was presented.

This article discusses the influences of fine slag powder to workability, compressive strength and durability of concrete in the test.

Work attitude enthusiasm, job carefully, rigorous, compressive ability.

The incorporation of melamine resin superplasticizer can improve compressive strength of sulpho aluminate cement in all ages.

Compressive structural provinces contain complex trap-forming structures, which are not well imaged on seismic data.

Under axial force, moment and shear force steel-concrete joint subjected to compressive stress, tensile stress and shear stress.

High compressive -shear stress beneath the contact point of ball bearing is the main reason for its fatigue failure.

The effective pore volume is obtained by correcting the compressive strain of the apparent effective pore volume under the measuring system.

The current code formulas are suitable for calculating the compressive strength of the pre-cast shear walls.

abstract: Objective: To explore a new experimental animal model of chronic cervical compressive myelopathy.

soils have a high shear strength and unconfined compressive strength whether saturated or not, and possess better water stability.

The tectonic stress field in Tengchong volcano areas is oriented as NNE -NE- NEE, nearing horizontal compressive stress field.

flexural strength and compressive strength of calculus body matched by materials of different ages tended to increase.

Aerospace industry. Shot peening for inducement of compressive surface stresses for metallic parts.

Rock - Determination of the triaxial compressive strength.

Rock - Determination of the uniaxial compressive strength.

The influences of sub-high temperature and its lasting time on the concrete compressive strength were investigated based on experiments.

Temperature lasting time has little effect on the compressive strength after the temperature distribution becomes uniform.

The borehole penetrating method can rapidly and accurately test the uniaxial compressive strength(UCS) of coal and rock mass.

Then, the compressive strength and water soluble behavior of the core-mould material were tested.

The impacts of gas compressive effects in chambers of rod pumps on pump efficiency are exemplified through real calculation.

The samples were formed with vibration method, and the compressive strength and split strength were tested after standard curing.

When slurry is thin, compressive strength is reduced with increasing silicate concentration.

The paper prompts a new process of making surface compressive residual stresses by the rule of Anti-Welding-Heating Treatment.

The compressive residual stress of stainless steel substrate increased with increasing the thickness of Zr(N, O) film.

Second, resulting from thrust, dextral and compressive faults earthquakes.

The method of improving corrugated box's compressive strength was studied from the view point of corrugated box structure design.

In the case of packaging has high compressive strength of the requested user do the talking, using tile packaging is a better choice.

the compressive stress of rubber bearings does not exceed allowed value.

Cellular plastics, rigid. Determination of compressive creep.

Triaxial compressive tests were conducted on frozen Lanzhou sand under condition of high confining pres-sure.

This pressure distribution results in a compressive reaction force F on each body.

And adhesives containing finer particle fillers had compressive strength.

Then separately measured compressive, flexural strength and size changes.

The relation of hoop stress and axial stress of the shell is analyzed under axial compressive stress.

The mechanism of magnetic field induced compressive modulus of magnetorheological elastomers was analyzed by dipole model herein.

Two similar properties are compressive strength and shear strength, related to compressive forces and shear forces respectively.

It is known that compressive or traumatic injuries to cartilage and intervertebral discs can result in cell death by necrosis or apoptosis.

Immediately following the exercise, the affected muscle was subjected to 30 minutes of simulated massage, called compressive loading.

Testing hardened concrete - Part 4 : compressive strength - Specification for testing machines.

We offer a compressive range of sunglasses, optical frame and reading glasses, which bear CE quality marks.

Natural stone test methods. Determination of compressive strength.

Neurilemmoma showed compressive bone change, cystic area and moderate enhancement on CT.

and multiple laser shock processing can improve the residual compressive stress greatly.

Features of stress-strain envelope curve of concrete under repeated compressive loading.

This research is aimed to use pull-out test and break-off test to estimate the in-place compressive strength of concrete.

The compressive strength is of returning fluid sample blocks is about 60% of coring blocks.

This sensor is especially suited to the measurement of static and quasi-static compressive forces.

Compressive strength and Young' s moduli increased with fluorine content initially and then remained approximately constant.

Sandstone samples are selected by the compressive wave velocity and the shear wave velocity.

The results show that, with the content of water reducer increasing, compressive strength of concrete is improved.

Under dynamic load, tensile and compressive stresses occurred by turns on the cover plates of manholes.

while the indirect way includes compressive refrigeration, absorbing refrigeration, cold storage cooling and cold energy application of LNG.

How do defects, materials, and content influence the amazing compressive strength of full pop cans?

The paper also qualitatively analyzes the effect of effluent's chemical composition on the compressive strength of cemented soil.

Yet it is a relatively brittle material, the tensile strength of which is small compared with its compressive strength.

The addition of cement or lime hardens the soil and greatly increases its compressive strength.

Road vehicles - Brake linings - Compressive strain test method.

To estimate the concrete compressive strength, the Pullout force when the anchorage system fails is measured.

Summary of Background Data. The effects of graft size on compressive and distractive forces in cervical corpectomy remain unknown.

Based on the test results, calculation equations for compressive strength and elastic modulus of recycled aggregate concrete were proposed.

The pelvic bolster is formed from thin lateral walls that buckle and tear under compressive loading.

Peak compressive stress and peak tensile stress both increase with charging weight.

Then put two algorithms into predicting the compressive strength of concrete cubes.

The dimensional effect of compressive and splitting tensile strength of poly. . .

Conclusion: To select the venner type frame designs can raise the compressive strength of ceramometal restorations.

Objective: To investigate the effect of different frame designs on compressive strength of the ceramometal restoration.

A strong texture of {001} appeared when the compressive deformation reached 84%.

Scaffolds immerse in a series of can change their compressive strength and porosity.

Can a bending load makes both compressive and tensile stress in a member?

The results show that residual stress in YSZ thin films varies from tensile to compressive with the increase of Y2O3 molar content.

To improve the reliability, it is more efficient to improve the workmanship than to increase the compressive strength.

With strong communication skills, good compressive strength and determined execution; 4.

Purpose: To evaluate the MR images of compressive myelomalacia caused by protrusion of cervical intervertebral discs .

As a result, a compressive force develops in the steel and an equal and opposite tensile force develops in the concrete.

the unconfined compressive strength of all studied soil decreased with increase of aggregate size.

Methods of test for mortar for masonry - Part 11 : determination of flexural and compressive strength of hardened mortar.

A method for forming a compressive stress carbon-doped silicon nitride layer is provided.

On the basis of orthogonal test, the effect of sand ratio on compressive performance of recycled concrete blocks was studied.

and the compressive strength and frost resistance of hardened concrete were studied.

the maximum draw stress located on the lingual apex , while the maximum compressive stress located on the lingual crest of the ridge.

In this thesis, the compressive ultimate strength of grilIagestructures subjected in plane thrust is studied.

The second tube (16) is configured to generally remain open in the absence of an externally applied compressive force.

After the spring has been closed to its solid height, the compressive force is removed.

diagnosing the foundation compressive quality according to the compressive degree image.

To investigate the effect of compressive strain on tissue engineered cartilage construction in vitro.

It is certainly affected by changed wind velocity and relative humidity on compressive strength.

Loaded, that is, with compressive and tensile stresses in an exquisitely choreographed dance of struts, spars and cables.

Compressive stresses and stains are considered negative in sense.

After annealing, the stress keeps along compressive and FWHM decrease.

The compressive force exerted by the rollers causes the metal to deform.

The exceptional tool performance of sintered carbides results from their very high hardness and high compressive strength.

Howeer, in comparison to natie vertebrae, augmented specimens showed significantly higher compressive failure.

Concrete is a brittle material, so its compressive strength is high, but tensile is low.

Compressive strength prediction formulae were established which based on the age and effluent concentration.

The compressive strength of porous concrete by using mechanical crushed aggregate is about 19% higher than that of river aggregate.

Most metals have high tensile strength and high compressive strength.

There is a threshold value for the sulfur content, at which the compressive strength and the workability of SRC reaches an optimum balance.

Methods of test for screed materials - Part 2 : determination of flexural and compressive strength.

It is easier for soft rock to distort than hard rock. when soft rock meet water, its compressive strength. . .

The unique phenomena at any cross section of EULER compressive bar under the zero bending moment is analyzed.

The 30-50% higher compressive strength for central rather than for peripheral trabecular bone adapts to the shifts in axial load.

The compressive properties of the Al alloy foam are studied.

Meanwhile the study on the compressive mechanical characteristic of the refrigerated egg was conducted.

However, brittle materials such as cast iron have high compressive strength but only a moderate tensile strength.

by compaction test, CBR, compressive modulus and impact of laws such as the amount of sand mixed with test its mechanical properties.

and the strain in secondary lining changes from tensile to compressive states.

These blocks were tested on a 500-ton testing machine to get the data of compressive capacity and deformation.

RESULTS: Compressive stress, strain and modulus of elasticity were lower in the model group than in the normal control group (P 05).

The compressive strength of concrete is relatively high.

Testing hardened concrete - Part 3 : compressive strength of test specimens.

Unique technology; rebound degree after compressive packing is above 95%.

Fujii et al. [51] experimentally investigated the tensile force in bands and the compressive force in belt elements.

The films may be under tensile or compressive strain.

Moreover, replacing sleeve style box to 02 style box can obviously increase box's compressive strength.

So the compressive strength and yield of ceramic foams was increased.

After optimization of performances of 12 groups mixture ratios, 3 groups of high compressive strength self-compacting RPC are conformed.

With its high compressive strength of concrete, fire resistance, good use of flexible, easy construction and so on.

The concrete infill provides primarily compressive load capacity [4].

Based on solid mechanics, the deformation behavior of semi-solid Magnesium alloy has been researched by compressive experiment.

Grouts for tiles - Part 3 : determination of flexural and compressive strength.

T-826 short liner the compressive strength of the method is applicable to the width and thickness ratio of 5 or lower case.

with the rubber powder ratio falls in around 4. 5%, the damping ratio and Young's modulus and compressive strength are both high.

Methods of test for masonry units - Part 1 : determination of compressive strength.

compressive strength and viscosity in the process of biodegradation in vivo.

Overprinter, the more the compressive strength of corrugated boxes, and drop the more serious.

The Jaw Crusher is suitable for primary and secondary crushing all kinds of minerals and rocks with compressive strength less than 320 MPa.

The addition of silt ceramisite could significantly enhance the compressive strength of insulation mortar. 3.

Unconfined compressive strength tests were performed daily from 0 to 7 days, with two replicate specimens evaluated on each day.

The results are showed as follows: materials, pore size, the sample size on the compressive properties of aluminum foam have some effect.

The paper analyzed the influence of cement-silicate on setting time and compressive strength.

Axial compressive test of braided composite cylindrical shell is carried out.

The result shows that adding 1. 5% treated cornstalk fi bers will enhance the bending and compressive strength. . .

I can adapt yourself to the new environment as soon as possible, and compressive ability.

The comparison of radial compressive property of several kinds of braiding conduits was discussed.

the maximum tangential compressive reaches 2221 , which is about 76 . 6 % of the ultimate compressive strain , within safe status.

A face recognition method based on 2D Principal Component Analysis(2DPCA) and compressive sensing is introduced in this paper.

Proficient in use of various kinds of office software. (and Japanese is preferred) Character cheerful, compressive ability.

However, excessive foaming agents can make the compressive strength of foams decreased.

The paper designed the scheme about video compression which was based on compressive sensing.

Both numerical analysis and field tests have been performed to study the behavior of compressive and tensile piles in silty sand.

For testing compressive strength of cement and mortar. It is easy operating and can connect with computer.

Standard Test Method for Compressive Strength of Concrete Cylinders Cast in Place in Cylindrical Molds

In the first kind of heating system, the compressive strength continued to reduce along with the calcined time and to be gentle gradually;

Research on The Macromolecule Material to be Used to Repair Highway Quickly and Its Capability of Compressive Strength

Under the cooperative action of an active force, viscous force of the polymer melt, and a compressive force, the bubble oscillates;

Standard Test Method for Determining Deformability and Strength of Weak Rock by an In Situ Uniaxial Compressive Test

Quasistatic compressive mechanical properties of a carbon fiber woven reinforced composite: experimental study

Allowable Surface Compressive Stresses of Gear Teeth Made of Cast Iron, Tempered Carbon Steels and Tempered Alloys Steels

Experimental study of a new soil stabilizer on the unconfined compressive strength of soil