roughness

The surface roughness of a part produced on a wire cut machine depends on the size of the sparks generated between it and the electrode.

Grinding as the crankshaft finishing processes, the location of the crankshaft, the surface roughness and the Beat has a great impact.

He climbed back to the diving rock and sat down, feeling the hot roughness of it under his thighs.

The results show that the surface roughness increases with the increase of the number of bombardment first and then reduces.

The experimental results show that the analysis and control are of instructive significance for the improvement of the surface roughness.

The Reynold's number at which the drag coefficient drops therefore depends on the surface roughness of the ball.

It's hard to put into words my hearty appreciation for your helpfulness in smoothing out the roughness of my thesis.

As one of the indicators of surface quality, surface roughness can be used for the prediction of surface performance.

In this paper, we come to a conclude through a mount of experiments and observation: less the surface roughness , better polishing quality.

Therefore, surface roughness measuring technique takes a very important place in engineer ing and technological research.

The surface roughness in the wire cut of electric discharge machine work is one of the important parameters to measure the work performance.

And I found that this number was a good measurement of roughness.

so that I was satisfied that though there was a roughness in his manner, there was no ill-mature in his disposition.

The surface condition (roughness) of corrosion test sample has a pronounced influence on the pitting resistance of the base metal.

In high-speed milling, the geometrical factors of both feed rate and pick feed influence the surface roughness and machining efficiency.

Meanwhile, after DCCA protease two-steps procedures treatment, the surface roughness was lower than single protease treatment.

In this paper, the light scattering model and the statistical properties of the surface roughness are discussed.

The test results show that the wind field meets the requirement of low roughness and large turbulence intensity in model test.

The predicting values of the surface roughness in the working range can be obtained by using th. . .

Moreover, the surface roughness of MAO coatings has a clear influence on the roughness of the electrophoresis film.

Conclusion The exterior roughness of model and the form of material assignment have great effect on the calculating result of models.

The surface roughness has a considerable impact on the success of the lubrication conditions on some occasions.

Are the laboratory records (i. e. Cross-sections for hole roughness, etc. ) for Packaging & OBE process complete and up to date?

And the higher the species richness, landform presents heterogeneity, and the fewer hummocks , the bigger the surface roughness.

problems since tolerances decrease down to the range of the surface roughness.

abrasive concentration has no significant effect on surface roughness of the workpiece.

The workpiece speed influences greatly the surface roughness, which value goes up along with the workpiece speed increase.

It was also found the surface roughness in gas is better that in emulsion.

Road roughness is one of the indices used to assess the road performance in common.

Literally how rough the surface is. When roughness is increased, the shading will have more uniformity.

The roughness coefficient increases when the relative roughness of the surface becomes larger under the same condition of discharge.

A very important factor of evaluation of product quality is the surface roughness.

A subterranean flow of briny water could rearrange sand grains or alter surface roughness in a way that darkens its appearance.

He will kiss the hand that has no food to offer, he will lick the wounds and sores that come in encounters with the roughness of the world.

However, due to the high crystallinity, rigidness and roughness of ramie fiber, it had strong prickle.

He will kiss the hand that has no food to offer, he will lick the wounds and sores that come in encounter with the roughness of the world.

The surface roughness increases while cutting speed increases.

The theory of rough-set points out that knowledge has granularity and defines the concept of roughness of knowledge.

The surface roughness and hydrophilicity of the PLLA-PDXB composite were obviously enhanced.

A portion of the contact surface of the rolling component may be configured with a given surface roughness to provide sufficient traction.

The surface roughness reduced while abrasive particle size is smaller.

Texture is the roughness of the surface of a material.

Due to higher surface area and surface roughness, the heat transfer rate from the heat sink surface to the cooling air increases.

At the meantime, black pigments also can improve the surface roughness, which function as powders in PMEDM.

Surface roughness measurement has always been an important research subject in many engineering fields.

The effects of vibration parameters on the surface roughness and the tool wear are analyzed.

A novel laser heterodyne interferometer used for on-line measuring surface roughness has been developed.

A process was advanced to eliminate the roughness of joints in the front of automobile body's top cover after being soldered.

the larger the surface roughness of GFRP, the greater is the outgassing rate.

The dimensionless wall roughness was introduced into the wall function to consider the influence of the rough wall.

Roughness of the thin film surface is due to its sharp protuberance and nano-size pore structure.

pass filter that extracts roughness data from the surface profile.

This substrate surface roughness on business card printing and membership card to make a strong impact on the effect.

The American mythology contains a good deal of toughness and roughness.

Loh NH, Tam SC, Miyazawa S (1991) Investigations on the surface roughness produced by ball burnishing.

The effect of various process variables on the surface roughness are studied by experiments.

Relatively the measured deformation and lateral earth pressure were insensitive to the roughness of the wall.

Roughness may be attributable to the nature of the wall substance and the method of its manufacture.

Surface roughness is one of the significant machining characteristics in the finish cut of WEDM.

And as you place your feet on the floor, feel the roughness or smoothness of the flooring material beneath your feet.

Aerodynamics roughness length is one of important indexes for estimating topsoil erosion.

he then started to check his email , while running his hand over the roughness of his unshaven face.

America has also-less complicatedly -had its function for Europe, as the land of newness , roughness, wealth, violence, and improbability.

The basic algorithms include interpolation algorithm, roughness penalty algorithms, drainage enforcement and locally adaptive strategies.

Pavement roughness is an important indicator in the quality evaluation of the highway pavement and performance measurement.

The team also investigated the total mass lost in the fountain and the influence of the sweet's surface roughness.

It is irregularities of this order which must be considered as seismic " roughness " .

The surface roughness was measured by TR240 mobile surface roughness meter.

The Maning roughness coefficient and the drag coefficient of a simple type of the artifical roughness bed are measured.

Stainless steel plate was widely used in production and decoration field, its surface roughness has great influence on product quality.

the main factors affecting behavior of the interface including roughness of structural surface, behavior of soil and normal stress.

Hardness, flatness and surface roughness of the roll barrel can be ensured by controlling the speed and cutting feed amount.

Surface roughness of hardened zone of the ball head pin has been improved on by the use of inert gas . . .

So these numbers are the numbers which denote the roughness of these surfaces.

If the rings aren't forced against the walls soon enough, they'll use up the roughness before they fully seat.

Different pretreating leads to different surface roughness. And the surface roughness will affect the testing time and accuracy directly.

A compact, direct reading electronic instrument for measuring the height of surface roughness in microinches (millionths of an inch).

By the model forecasting the processing speed and surface roughness under some processing requirement, find out the processing law.

The ground roughness can be used as one of input parameters in automatic intelligent shifting of crawler vehicles.

Surface roughness of bamboo plywood is affected by many factors, in which thermal strain is one of the most important factors.

The advantage is that electrical discharge machining processes with good surface roughness and machines metal of any hardness.

Jin Xiang microscope and the Roughness Measuring Instrument of Stylus were used to characterize the thin films on glasses.

there exists power relationship between aerodynamic roughness length and shrub coverage, as well as displacement height.

When I see narrow forehead and protruding lips of Peking ape man in museum, I feel dejected for hominid's roughness in remote antiquity.

Furthermore, an effective cutting lubricant can reduce the surface roughness because it reduces the built-up edge.

Finally, the variation law of average roughness angle of marble specimen and shear creep model parameters is analyzed.

By using the method we are able to fabricate lens with high-precision geometry as well as excellent surface accuracy and roughness.

Wettability improvement is due to surface roughness and introduction of functional groups including oxygen and nitrogen.

The formulas of diffraction efficiency about zero-order surface and roughness have been given which are inevitable in fabrication.

As the rate of river bed roughness decreases, a larger flow velocity, so that flood sediment can all embrace the smooth transit.

When the roughness of the side walls becomes larger, mean free path is larger at the same condition.

Both dimensional accuracy and surface roughness of the metal handicraft in ceramic mold meet technological requirement.

when the feed rate is larger, line speed on the surface have little effect on the roughness of GaAs films. 2.

Low roll surface roughness will decrease the total campaign being rolled.

Finally, the optimal cutting parameters and corresponding results (cutting forces and surface roughness) were verified by validation tests.

My hair used to be sear , roughness and hard to tease.

The effect of surface roughness of drawing dies and plates to be formed on friction characteristics in drawing process is investigated.

It turns out, that there is an appreciable influence of wall roughness in laminar flows though this effect often is neglected completely.

High Machining Precision: High size precision and exllent roughness can be obtained, changing from grinding operation to cutting operation.

A football player may be given a yellow card or a red card penalty ; for his unnecessary roughness during the match.

Different surface roughness determines corresponding different degrees of laser scattering.

The roughness and crystallinity of the films actually became lager with the increasing in annealing temperatures.

The SN74HC239 decoder was adopted in the surface rough-meter based on fiber sensor, and the roughness value was displayed by four-LED.

The simulation of micro-EDM surface roughness is performed through building relationship between discharge crater and surface roughness.

The results show that air plasma causes surface wettability improvement, surface roughness, surface oxidization and nitration.

The reaction force and dynamic magnification coefficient increase with increasing vehicle running speed and road surface roughness.

The football player was penalized for unnecessary roughness and the punishment was a good lesson for him.

For the micro-EDM with independent pulse generator, surface roughness will decrease with the reduction of peak current and pulse time.

The roughness of road surface is an important target in the road evaluation and road surface construction.

Workpiece surface roughness is an important technical index in evaluating the ground quality of belt grinding.

The results show that the energy of single pulse discharge is the main factor affecting micro-EDM surface roughness.

The diamond reamer has such advantages as higher machining precision, minimum surface roughness, higher efficiency and longer service life.

A little bracing roughness is better than spoiling him.

Different roughness concentration of the roller when being rolled will cause the chromatic aberration of the material.

In winter, our skin cannot absorb the skin products as quickly as usual, which causes darkness and roughness of our faces.

A new approach for decreasing the amplitude characteristic deviation of Gaussian filter in surface roughness measurements is presented.

In ELID grinding the roughness of the surface got by using very fine grinding wheel is very low.

Multiple regression analysis showed the octahedral shear stress may play a important role in increasing the cartilage surface roughness.

Machinery and equipment testing includes the measurements of length, angle, roughness, geometry and mutual alignment.

By monitoring the grinding parameters, this proposed method can realize on-line prediction for the workpiece roughness.

The roughness of road surface is direct reflection of the comfort of the travel vehicle, the road security and the road use life.

The Laser double focus interference spherical Profilometer is a new-type measuring instrument of high sensitivity for roughness of surface.

It means that in rough lapping the value of machined surface roughness can be reduced with lapping pressure increasing.

I saw some roughness throwing stones to any dog.

The influence of structure and concentration of modifier, roughness of fabric surface, and washing cycles on contact angle were discussed.

The effects of testing temperature on notch impact strength, fractographic features and fracture surface roughness of PVC have been studied.

The method of white noise simulation on road roughness based on rational function is analyzed with its disadvantages pointed out.

Surface roughness decreased. Big dose of laser irradiation can weak the harm distinctly. Surface roughness decreased clearly.

Large influences of coating skill, cleanliness of construction environment and roughness of substrate's surface on films. . .

The results show that according to different material, relevant heat treatment method and mold roughness, etc. must be chosen correctly.

During the experiment, cutting forces, surface roughness and residual stress are measured.

The machinability of crystal material is studied, and the influence of the cutting condition on surface roughness is analyzed.

Soil surface roughness is found to be highly related to the sinuosity, gradient and orientation of runoff path.

The skin surface roughness, elasticity, color, and sebum content were observed before and after microdermabrasion.

In this article, the friction coefficient, roughness, striking elasticity, static gripping force of top roller are measured.

Digital business card printing and membership card product in bookbinding self-crimping phase paper or paper granula roughness.

The results show that the effects on surface roughness are feed speed, depth of cutting , tool rake angle and parts hardness in turn.

It is reported that metal removal rates and surface roughness are controlled by the frequency and intensity of the spark.

Dimension deviation and surface roughness are measured to analyze molding precision of the whole system.

Edge roughness refers to the edge of the uneven bar code that represents the vertical size of the element.

For its complex shape, the framework is absolutely necessarily. It's upper limbs. A little bit roughness.

Both bonding surface roughness is high Media is no way of bonding.

The roughness of a machined surface is dependent primarily on the tool geometry and the feed.

With the increase of the implantation voltage, the root-mean-square roughness (RMS) of Zr films almost don't change.

When the roughness value was greater, seal opening force and gas film stiffness were increased, but the leakage was also increased.

On the basis of experiment, the influence of wall roughness on fire transmission and overpressure in gas explosion was investigated.

One test used analog single generator to generate simulate roughness, the other tests used source roughness form it software design.

The invention provides a photosensitive compound having low edge roughness (LER) photoresist pattern.

Excellent roughness for the grinding surface reduces the working process afterward .

Surface roughness has greater effect on the corrosion rate of NiTi shape memory alloy at the primal phase.

Basically, as soil surface roughness increased, the drainage density and stream frequency decreased.

The influence of roughness of thin film surface on the measurement of the intrinsic stress has been discussed theoretically.

Consequently. a method for reducing the ground surface roughness and galling caused by the main spindle swing in grinding is suggested.

Roughness width cutoff is the largest spacing of irregularities including average roughness height.

It also expounds influences of hardness and roughness of teeth surface, lubrication, running-in before use on touch strength of gear.

Firstly, considering of differences of terrain data types, the roughness and slope that affect landing safety are defined.

The existing of stubble on soils resulted in the increase of soil roughness, and correspondingly the intensity of wind erosion was small.

The effects of the grinding parameters on grinding force and surface roughness were also discussed.

This method can be used in classification and in-time measurement of wood surface roughness after being improved.

Preventive and improvable against skin roughness, thickness, slough, and chapping.

An analysis model which can predict grinding force and surface roughness grinding works by using artificial neural networks is introduced.

When surface roughness is evaluated in a small area of region, with vertical distance, there will belongs to "3D" assessment.

Penetrates deeply to repair damage from sunburn and prevent roughness resulted from UV rays. Leaves skin softer and smoother.

Closure or openness of fractures in reservoirs depends on the stresses on and the roughness of fractures.

the consequence is decreasing gradually by the aggrandizing of surface roughness.

Roughness - The texture found on the surface of the wafer that is spaced very closely together.

The microhardness and surface roughness increase with the shot peening intensity increase.

Technical amelioration and control improvement to reduce grating and mirror slope error and roughness .

The shape of the curve would vary with liquid velocity, viscosity, pipe size, and pipe surface roughness.

This roughness occurs on a small scale, involving grain boundaries and failure surfaces.

Figures of cell membrane surface roughness, bee value, specific difference of surface area showed a rising tendency.

The presence of submerged plants increased the flow gradient, hence the bed roughness became larger to resist flow.

Therefore, the main means to increase gas flow is to reduce roughness of gas pipeline so as to reduce the pressure loss.

It can be customized with a customer demand, and consider surface roughness and polishing efficiency.

The influence of different cutting speed and feed rate on the roughness of vane's finished surface was investigated and analyzed.

This method can predict concentration of the components from roughness to precision.

It is concluded that surface roughness can better reflect the characteristic of the sample's surface than line roughness.

Gold substrate with larger surface roughness let advancing contact angle values were smaller in this experiment.

It is proved that powder granularity and conductivity have clear influence on powder mixed dielectric mirror EDMed surface roughness.

Products with corrosion-resistant, anti-aging, Naisuan Jian, surface roughness, bright, feel comfortable advantages.

And the only part which is natural is a number, the roughness of the cloud, which is taken from nature.

Effects of different preparation procedures on abutment surface roughness.

Research on grinding of ZTM ceramics is conducted concerning its machinability and surface roughness.

Soil surface roughness is found to be highly related to drainage density and stream frequency.

The factors and levels graph related to surface roughness of the parts was designed combining practical manufacturing in this paper.

So, the mold is polished by a thermo-cur-able fixed abrasive pad (FAP) to get sub-micron surface roughness.

The influence of discharge parameters on micro-EDM surface roughness is studied by simulation and experiment.

The flat artificial surface contrasts with the roughness of the green areas, and provide an easy ground to play freely with no restrictions.

Basically, as soil surface roughness increase, the runoff coefficient and runoff rate decrease.

For surface roughness requirements refer to the manufacturing drawings.

And select the processing speed, surface roughness as output vectors to establish WEDM processing model.

Rapid keratinization and the lack of sebaceous glands on hands will cause dryness, roughness, chaps and peeling.

Founding. Surface roughness inspection by visualtactile comparators.

We also analytically overlay excimer laser beams whose parameters are fixed to evaluate the roughness of the final surface of the cornea.

and his manner was even dignified: quite divested of roughness, though too stern for grace.

YUAN SH L. Surface roughness and its measure [M]. Beijing: The Publishing House of Mechanical Industry, 1989.

workpiece surface roughness with the increase in wheel speed reduction.

It is hard to quantify the roughness of rock fractures with commonly used function because rock fracture surfaces are rough.

Finally the relationship between nanotopography and silicon surface roughness was briefly introduced.

This paper briefly analyzes the impact factors of asphalt pavement roughness and control measures.

The paper also gives mathematical model of evaluation of surface roughness in sampling area and processing method of data.

For the micro-EDM with RC pulse generator, surface roughness will decrease with the reduction of work voltage and nominal capacitance.

Once the roughness of the cylinder is gone, the rings stop wearing into the cylinder.

Furthermore, the adding of lubricant decreases surface roughness of coated paper with PE emu. . .

The parallel milling is adopted to curved surface NC machining. The row spacing has an effect on surface roughness of workpiece.

The paper discussed impact factors and modifying measures of machining to surface roughness.

The effects of grinding parameters on surface roughness of marine propeller blade were studied by using orthogonal test.

Plant coverage is pacing factor for influencing roughness(z0), also height and density of plant have significant positive correlation.

The chemical deburring solution features good stability, long service life and lower roughness of the treated steel surface.

It adds roughness to the dune's surface, to the texture of the dune's surface, binding the grains.

That suggests a material enclosed in the craters, rather than surface roughness, caused the high CPR signal.

The resulting buffer structure is relatively thin and provides low defect density, and low su*ce roughness.

A polishing pad has a polishing layer having a polishing surface with a surface roughness between about 200 and 300 microinches.

for the gloss and roughness error, made the environment to compensate for light compensation law theory.

The formula and criterion of the Strehl intensity ratio consisting of the aberration and roughness are developed.

Expansive soil classification is an inconsistent system based on rough sets after analyzing its roughness.

He had gone the same wilderness journey years before, and knew all about its roughness and heat and length, by personal experience.

Olive: Rich essence of olive fruit extract to improve skin roughness, reduce fine lines and pores smaller.

PAPER AND BOARD TESTS. DETERMINATION OF ROUGHNESS. CONSTANT PRESSURE AIR FLOW METHOD.

Understand the basic conception of form and position tolerance and surface roughness.

The vices of authority are chiefly four: delays, corruption, roughness, and facility.

Grain Roughness Range: Paper grain roughness can now be taken to negative numbers to invert the texture pattern.

Climbing a pine tree is very sappy work, and scrapes and gouges are inflicted by the natural roughness of its bark.

The effects of coated materials, suface oxidation layer of samples and surface roughness of dies on friction coefficient are analyzed.

Roughness of rock joints is a major factor affecting mechanical properties of rock joints.

Both biodiversity and basal area reduces by earth surface roughness increasing.

Here the roughness will be described by the maximum height of the irregularities Rmax and the arithmetical mean value Ra.

The roughness of the core bore should also be high, it can be realized by grinding too.

When precipitation was high (52. 5 mm), roughness of conduit was the most sensitive parameter to peak flow and peak time.

The static pressure decreases with the increase of wall roughness in the outer vortex region.

The radial velocity decreases with the increase of wall roughness in the most part of flow field.

Visible roughness or powdery Appearance on localised surface areas.

There was little roughness in the spot and much playfulness .

Although the proportion of cut tobacco, but look darker color, surface roughness.

Main factors effecting on flow rate in braided river is gradient of anabranch, area of water, roughness and velocity.

The effect of technical parameters on deposition rate, hardness and surface roughness of DLC films were researched.

In the process of considering the workpiece precision and surface roughness, rough machining and build degrees.

Surface roughness is added to one of the blades in order to trigger rotating stall.

The part error with RPT is classified as dimension error, shaped error and roughness of surface.

The cylinders in contact with and near the pipe surfaces would have still more friction because of surface roughness.

There is an optimum surface roughness which will produce minimal arc energy and minimal wear rate.

The use of coal-dust with high lustrous carbon in molding sand can improve surface roughness of the castings.

Forging die is the most suitable for High Speed Milling application, because of its high hardness I material and lower surface roughness.

The predictive models for surface roughness related to various process variables are constructed.

His manner was even dignified: quite divested of roughness , though too stern for grace.

The research of the texturing roller indicated that roughness of 14 microns and the intensified depth of over 200 microns could be got.

Grinding force and surface roughness of ELID grinding compared to conventional grinding were also analyzed.

The source of vibration excitation is divided into two components: the axle load and the roughness-induced dynamic loads.

Humanity had to learn about measuring roughness. This is very rough, and this is sort of smooth, and this perfectly smooth.

In the paper, a new conception about equal errors and uniform roughness on whole surface is proposed.