frictional

The resistance experienced when one body moves over another, with which it is in contact, is called the frictional force.

If, however, this object wants to go in this direction - which I do not know-- then the frictional force has to be put in this direction.

The correlation of average frictional resistance coefficient is the same with that of no rolling motion.

The results of calculation indicate that the blade frictional torques have a magnitude equal to that of the driving torques.

The choice of a suitable rubbing surface for frictional measurement is not always easy .

Specially used for elevator emergency brake, with characteristics of high frictional coefficient and mechanical strength.

The effects of both cohesion and frictional angle on the displacements and stresses were all obviously.

The volumetric and frictional effects of these long choke and kill lines must be taken into account to properly control the well.

And that now must be the frictional force, because NP is still the frictional force.

Based on prestress loss theory, a simplified analytic algorithm of virtual frictional loss function was set up in a universal way.

This provides a higher overall efficiency due to the belt being pushed out of the second pulley and lowering frictional losses.

The direction of choosing material for tractive sheave and towline as well as resolutions to reduce frictional wear are put forward.

Property test of copper based powder metallurgy material was carried out on high temperature frictional fatigue-testing machine.

Frictional (surface) resistance is the least costly but nevertheless costly (it increases linearly with velocity).

It is moving, so sure, it's going to be accelerated so the frictional force is in this direction, has this value.

in this situation, nonlocking screws cannot generate as much plate-to-bone compression, so the frictional forces resisting motion are less.

Therefore, WC coating can effectively improve using properties and working life of steel braking frictional couple.

So now the situation is only safe as long as the frictional force is smaller or equal to the maximum value possible.

The frictional buffer includes a piece of safety belt and a bearing component.

The frictional force of fictional damper is generated by relative slip of two impacted metals, and the energy is dissipated by the force.

An axial clutch is one in which the mating frictional members are moved in a direction parallel to the shaft .

Frictional resistance between end face of concrete test piece and pressure head of testing machine influences experimental result greatly.

An iterative algorithm is advanced to work out contact length and vertical load and frictional force distribution in longitudinal direction.

In view of a specific X-Y numerical-control work table, the servo system mathematical model is established considering frictional influence.

A mold can be protected from chemical attack and frictional wear by chrome plating of the molding surfaces.

In severe creasing the frictional resistance plays only a minor role in determining the crease resistance .

Some modern lathes have headstocks with infinitely variable spindle speeds, which employ frictional , electrical , or hydraulic drives.

Two fluid model was used to calculate the frictional pressure loss for stratified flow pattern.

The results show that the thermal shock generated by rotational frictional heat causes fluctuation of temperature field and stress field.

Standard Friction Reducers do not improve the frictional coefficient caused by point loading?

The Problem of the accelerations and frictional pressure drops of cryogenic two-phase flow in a horizontal tube is studied.

Both the static and kinetic frictional coefficients of solid wood were greater than those of the coating surfaces.

OBJECTIVE: To introduce a newly developed self-locking brackets, and investigate the frictional forces of the brackets.

Application shows that the reformed seal has rational structure, small frictional resistance and good sealing effect.

The frictional pressure drop of gas-liquid two-phase flow in an inclined tube is studied experimentally.

The frictional locking mechanism allows maintenance of angular stability while affording the option of variable screw placement.

When the buy side and the sell side are in alignment, the transaction closes with a minimum of frictional costs and wasted time.

Within a very short time, this lubricant has reached every frictional parts at risk of wear in the cold engine.

In the designing calculation of huge heavy loading manipulating equipments the frictional force should not be neglected.

Zinc-coated sheet; Cupping test; Frictional coefficient; Numeric simulation; Tiebreak contact.

The method is proved by running of the prototype under different steering radius, frictional ground and velocity.

The formation of many endogenous deposits was related with tectonic frictional heat .

But I'm only interested in the magnitude for now, so I get R times the frictional force.

The oil must also not cause any additional frictional heat but must reduce friction which helps the cooling of the engine.

Penumbra is a very unusual game series, developed by Swedish developer Frictional Games.

Both frictional stress and family history may play a role in the pathogenesis of this condition.

Behavior of an improved pseudo -viscous frictional damper (IPVFD) was studied by testing and numerical analysis.

As to gas the lines, the running of the pipelines is greatly influenced by the frictional resistance coefficient .

Frictional Unemployment - A type of unemployment in which an individual is between jobs.

The frictional force between a particle and fluid counterbalances the weight of the particle.

Ultrasonic motor (USM) is a new type motor which applies frictional force as the driving source.

Said frictional electric generator consists of friction wheel, electric generator and push-pull rod.

the geometry and size changes of the workpiece caused by different frictional factors have been studied.

expected to resist the frictional destruction of the particles, which is frequently observed in cases of microcapsules.

The preferred remedy is to heat the material more quickly by increasing frictional shear.

The shrill frictional noise of motor bicycle brake is investigated and the excited-self vibration theory is validated in this paper.

Frictional heating generated by low-frequency ultrasound makes cracks in solids visible to IR cameras.

CONCLUSION: Self-locking bracket produces low frictional force, so it is fit for orthodontic doctors to use the corrective force.

Those frictional forces for this rope to go in this direction will flip over.

Within the ore pass, rock & ore cause different frictional forces that can be divided into 3 type of static pressure and stress.

Second, the tires provide frictional contact between the wheels and the road so that good traction is secured.

So XFEM is promising in modeling frictional contact problem and the crack growth of compression-shear mixed mode crack.

Tectonic frictional heat is an important topic of basic theory in geology.

So that means that N of P must be in magnitude the same as the frictional force.

An electromagnetic vibration starter for decreasing frictional torque, which is mounted on the gimbal axis of gyroscope, was investigated.

This frictional force causes the velocity of an object to decrease .

But momentum is conserved, because those frictional forces are all internal.

The frictional material compounded with cast fiber is composed of various raw materials.

The frictional element is arranged so as to be adjustable within said space.

the elastic band is convenient for holding and using force, enhancing the frictional effect.

Frictional heating within these fractures would contribute to the overall viscous heating under the south pole.

The key to the solution is the comprehensive frictional drag during string running.

Plate boundaries lock as the plates move past each other, creating frictional stress.

Rolling material support ball is set, to minimize fish tail with sheet bar and to reduce frictional resistance.

When the frictional stress exceeds a critical value, called local strength, a sudden failure occurs.

Now, notice when d equals zero that the frictional force is exactly the same. . .

Frictional forces may also act when there is no relative motion.

9 frictional type high strength bolts were used in the joint with flanges and web spliced.

The frictional resistance of outer soil is larger than that of the inner soil.

The study provides theoretical foundation to improve the dynamic tracing accuracy of the twist-roller frictional drive.

That frictional force has not changed when d equals zero.

The drill pipe frictional weld production line automatic monitoring system is based on the PLC distributed control system.

Notice that the frictional force is going up, because this term is added, and we didn't have that term before.

Pressure and the appropriate frictional force is determined.

Based on above analysis, effects of conical face shape of cavity mould and frictional resistance on ironing process were described.

Thus far we have negative frictional effects in the harmonic oscillator.

An alternative model ascribes the stream to frictional forces.

And so the relationships the interval space in which the frictional connection between block and reinforcements can be used is indicated.

This energy is then dissipated by dry frictional resistance.

Diagram 7 shows a pupil doing an investigation about frictional force. He pulls a box along a concrete surface.

This energy is then dissipated by dry frictional resistance.

Diagram 7 shows a pupil doing an investigation about frictional force. He pulls a box along a concrete surface.

It is found that some of the oil droplets are electrically charged, presumably because of frictional effects.

The effect of unbalance distribution on a large rotors frictional vibration behavior has been studied.

The frictional rotating door assembling mechanism belongs to the field of rotary sling.

The frictional pressure loss of oil-water two-phase flow were also studied experimentally and theoretically.

There will be stray torques from the leads to the detector and some frictional forces from the bearings.

The developed contact element has the ability to simulate each of the contact stage such as separation, sticking and frictional sliding.

Part II also explores some side-topics such as frictional properties of knots, relations with combinatorics and knots in dynamical systems.

The frictional restraint to bending has an effect on bending.

Frictional melting is more sensitive to speed than normal stress.

Based on the theory of contact forces, 3-D frictional contact non-linear dynamic contact model is put forward.

It is shown that the rotor hub viscous frictional torques have a larger magnitude than the other retarding torques.

Because of the ice and the snow, it has less frictional force.

How does the frictional force do that?

you have two surfaces in frictional contact.

And this is my first equation, and I have as an unknown the frictional force, a and so I cannot solve for both.

is that larger than 5 plus the frictional force static, 4. 33?

The 3D model can simulate not only what the 2D model can, but also the frictional heat conduction in the lateral direction.

The Rate-version Variational Formulation of Dynamic Frictional Contact and Equivalence with Its Local Formulation

The Rate-version Variational Formulation of Dynamic Frictional Contact and Equivalence with Its Local Formulation

And minus Ff, the frictional force, which is the component uphill, and this is my equation number two.

whether the traditional frictional theory is still suitable for microsystem should be studied

Experimental study is made for the frictional loss of three kinds of slurries , such as copper lead zin iron tailings, coal ash and so on.

Study on the Friction and Wear Behavior of Several Frictional Pairs Used for Worm Drive under Dry Sliding Condition

Study on the surface frictional coefficient of Acrylate Emulsion

Establishment and primary confirmation of a model for calculating frictional drag of casing strings in extended reach well

Construction Technique of Metro Station Tunnel Close to High-rise Buildings with Frictional Pile Foundation

Analysis of hysteretic behavior of Pall-typed frictional dampers considering geometrical nonlinearity and corresponding test verification

A Design-Oriented Method for Analysing Time History of a Frame Structure with Frictional Energy Dissipation

A Design-Oriented Method for Analysing Time History of a Frame Structure with Frictional Energy Dissipation

Experimental Investigation of Frictional and Heat Transfer Characteristics of Rectangular Finned-Tube Economizer of Watercraft Boiler

Study of Correlation between Micro-scale Frictional Coefficient and Elastic Modulus of Hard Thin Films

Evaluation Method of Force Analysis in Tangency Direction of General Opposite Force to Frictional Circle

Influencing Factors of Frictional Resistance Coefficient and Main Solutions to Reduce Frictional Resistance Coefficient

Frictional Contact Problems of a Finite Plate with Multiple Closed Cracks under Fastener Loads

Numerical Simulation of Frictional Contact Problems in Large Deformation and its Application

bond-retarded prestressed system; frictional resistance; adhesive; the bond strength; construction craft;

A Study of Frictional Resistance Characteristics of High-pressure Steam-water Two-phase Flows

Method for Measuring Surface Frictional Properties Using the British Pendulum Tester

The Frictional Characteristics and Thermal Performance on the Frictional Transmission of Cylindrical and Conical Surface

Field Test of Solid Lubricant Being Applied to Reduce Frictional Resistance in Directional Medium-Depth Wells

Tribological behavior of carbon nanotubes composite coatings at different frictional combination

The oscillation of a spring oscillator under constant dry frictional damping

Experimental Study of Side Frictional Resistance of Pipe Piles Under Long-Term Cyclic Load

Investigation on Frictional Pressure Drop of Steam-Water Two-Phase Flow in an Internally Ribbed Tube

The application and analysis of a new self-repairing technology on the frictional surface

Study on the Soil Frictional Resistance of the Bionic Concave Surfaces and Interface Dynamic Observation

Frictional resistance test study of plastic prestressed duct

Influences of frictional resistance on flow distributions of the dividing and combining manifolds

Avoid unnecessary transactional taxes and frictional costs; never take action for its own sake

Elastic-Plastic Relationship of Frictional Interface of Different Materials Connecting Joints

Output Characteristics of the Frictional Interface of Traveling Wave Type Ultrasonic Motors

Amplitude and anisotropy of apparent resistivity change in big models during shear and frictional slipping

Improvement of the wet frictional color fastness of reactive dyes through improving the dyeing technology

Numerical Analysis of Blank Holder Force and Frictional Coefficient on Truck Underbody Cross Member Deep Drawing Forming Process

Experimental Study on Frictional Flow Resistance in Water Wall Tubes of A 600 MW Supercritical Once-Through Boiler

The results indicate that the frictional coefficient of PCrMo decreases with the increase of sliding speed and environmental temperature;

Mathematical Model and Constitutive Formulations for Frictional Pressure Drop of Oil-Water-Air Three-Phase Flow in Horizontal Pipes

The Application and Research of the Technology of Sliding Micrometer in Pile Frictional Resistance Test

Study on distribution and diffusion regularity of frictional resistance in the inter face of grouted body of anchor cable

Test method for performance of reduces frictional resistance of self-polishing antifouling coatings--Method of round dish rotor moments

Experimental Study on Properties of Frictional Materials for Water-lubricating Mechanical Seal in Submarine

Parameter Optimization with Frictional Energy Dissipation as a Brace

A study of natural coloured cotton fibers for frictional properties

An Experimental Study of Frictional Effect of the Chemical Action of Water on Concrete

Development and utilization of frictional welding parameter automatic detecting system for drill pipe

The Research on Calculating Formula of Coefficient of Frictional Resistance of Bolting and Shotcreting Roadways

Frictional fatigue property test of copper based powder metallurgy frictional material at high temperature

Influence of the frictional resistance for deadline anchor axis on weight indicator accuracy

Further Discussion on Axial Bearing Capacity of a Frictional Pile

Frictional properties of PPTA pulps replacement of asbestos reinforced friction materials

For Pipe Jacking Construction Pipe Surface Frictional Resistance Formula Under Discussion

Performance of fin-and-tube heat exchangers-frictional performance of larger diameter configurations

Discussion on Frictional Mechanism of Friction Couple and Inlet Damp of Sliding Shoe for Under-balanced Support by Static Pressure

test pile axial stress along depth distribution; test pile frictional resistance distribution;

Research on the Measurement of Frictional Coefficient of a Pig Colon

Electrical Characteristics of Boundary Film between Frictional Surfaces Lubricated by Non-polar Oil

Study on the Correlation between Fractional Behavior of Wear Particles and Frictional State under Oil Lubrication

Tapered roller bearing with special frictional behaviour and heightened running accuracy

Frictional pressure drop characteristics of boiling water flowing through narrow annulus

Research on impact compression performance of glass fiber reinforced frictional material

internal forces external force gravitational force normal force frictional force tension

Study of convergence of exact algorithm to solve the three-dimensional frictional contact problems

A Study on the Frictional Characteristics, Buckling Property and Draping Quality of Knitted Fabric from Soybean Fibre

Effect of Impact Toughness and Hardness of different Adhesive Weight on Tribological Property of Frictional Materials

obtains the formula of Spinning Anchor Bolt's pullout force and the anchoring section's frictional resistance distribution curves;

Superficial Opinions on Multi-frictional Winding Accidents and Their Preventions

Research on Adhesion and Frictional Characteristic between Rail and Electrical Locomotive's Wheels

Experimental investigation on frictional loss in shrouded rotating disk with high-positioned air inflow

Influence of Unbalance Distribution on Frictional Vibration Behavior of Flexible Rotors

Influence of negative frictional resistance force of foundation pile and countermeasure

Improvement of the Frictional Driving Mechanism of Revolving Stage of Rotary Dinning-room

Manufacture and Application of Aromatic Polyamide Based Frictional Material

Effect of Sintering Temperature on Frictional Wear Behavior of Iron-based Powder Metallurgy Aircraft Brake Materials

Frictional Performance of Refrigerant-Oil Mixture Flow Boiling inside Horizontal Smooth Tube

Analysis and Computation of Frictional Loss and Expansionary Length to Railway Continuously Curve Beam

Application of Spline Interpolation Method on Figuring Transient Speed Graph of Frictional Clutch

Nonlinearly Frictional Interface Model of Rotated Traveling Wave Type Ultrasonic Motor

Wireline Rolling Conditions of Line-pulley Frictional Transmission in Measuring System

Forward Modeling of the Frictional Fracture Pile's Transient Response Using Dynamic Test

Gap element method for frictional resistance analysis of whole drill string in prospecting horizontal well

Analysis of Sealing and Frictional Behaviours for Digital Servo Stepping Hydraulic Cylinder

Research on Frictional Properties of Rubbing Resistance Material Compounded with Cast Fiber

Research on factors influencing HDPE-sand interface frictional properties by tilting table tests

Computer Simulation for Dynamic Test Transient Response of Frictional Pile with Variable Section

The Frictional Force Calculation and the Centralizer Distribution Design of Sucker Rod String in Directional Wells

Study of ceramic frictional materials for high PV vehicles

Method to Increase the Accuracy of Measuring Lost Circulation Position Using Annular Frictional Drag

Application of Tension Automatically Balanced Hanging Unit in Multi -rope Frictional Riser

Experimental Study on Frictional Actions of Soft Metal Particles Dispersed in Liquid Lubricants

Rubber - Determination of frictional properties

Measurement of Breakaway Frictional Force in Fiber Optic Connector Alignment Sleeves

SEM Study on Mechanism of Enhanced Intensity and Toughness of Fiber Reinforced Frictional Materials

Evaluation on Frictional Behavior of Aggregates amongst Asphalt Mixture with Direct Shear Test

Applying BP neural network model to calculate coefficient of frictional resistance of roadways

Strength of Frictional Sliding and Rate Dependence of Gabbro Gouge Under Elevated Temperatures

The influence of extrusion speed and frictional status on Aluminum profile extrusion processes

Numerical analysis of hysteretic behavior and brace force of pseudo-viscous frictional dampers

Numerical Calculation on Frictional Resistance of Stations-intersite for Hot Oil Pipeline

Analysis on Frictional Performance of Brake Materials under Humidity and Water Conditions

Determinate Method of Frictional Coefficient and Maximal Braking Torque between Brake Shoe and Braking Disk

Influence of Heat-Treatment on Mechanical and Frictional Properties of DLC Films with and without Ti Underlayer

Analysis of Frictional Vibration Characteristics of Super-Turbines

Apparent Resistivity Changing during Shear and Frictional Slipping

Experimental of Interface Frictional Characteristics on Geogrid and Soil

Diagnosis and Dealing of a Set Frictional Vibration

Study on the frictional state-velocity dependent model of regional triggering seismicity

Research and Example Analysis on Experiment of Prestress Tube Frictional Resistance

Frictional performances of sulphurized layers on carbon steel using plastic flown line theory

Mechanical model and calculating methods of pier cover pile frictional hoop supporting system

Electric character and experimental study on frictional high-voltage electrostatic de-carbon method of fly ash

The Finite - element Method of Beam on Winkler Elastic Subgrade Considering Contact Frictional Effect

A Study of Frictional Reducing Groove of Metal Cutting Tools

Experimental research and numerical analysis of Pall-typed frictional dampers

Frictional Wear and Resistivity of Copper Matrix Composites Pantograph Slider

Assessment of Formulae for Frictional Resistance in Gas Transmission Pipeline

Study on ignition temperature characteristic of frictional spark inducing gas

Experimental Studies on the Frictional Pressure Drop of Oil-Water-Air Three-phase Flow in Vertical Downward Pipe

Calculation and Parameters Analysis of Vertical Deformation of Deep and Long Frictional Pile

Approach to Calculation of Negative Frictional Resistance of Foundation Pile in Wenzhou Area

Study and Effect of Negative Frictional Resistance of the CFG-Pile Composite Foundation

Optimized Design of Formulation for Frictional Material Compounded with Cast Fiber

Analysis on distribution of frictional resistance in DJM pile composite foundation

Lead analysis of twist-roller frictional transmission structure under dynamic load

Neural Network Based Prediction of Frictional Coefficient in Metal Forming Deep Drawing

Approach of mechanical model on frictional mechanism in metal sheet plastic deformation

Effects of contact pressure and sliding velocity on the frictional coefficient of zinc-coated sheets

Research on the Lowest and Optimum Contents of Matrix Resin of Promiscuous Fiber Frictional Material

Calculation and Analysis of Frictional Resistance in the Batch Transportation

Frictional and Wear Properties of Glass Fiber Reinforced Frictional Material

Frictional Brake Material Reinforced with Glass Fiber and Vermiculite Hybrid

Influence of surfactant on frictional pressure drop in manifold microchannel

Study on Frictional Temperature Rises of Polymer-composite Matrix Parts for Gas Compressors

Comprehensive calculating method of friction moment for circle disc frictional cutch

Dynamic Analysis of Frame Structure with Frictional Energy Dissipation

Coupling Analysis of Frictional Heat of Fluid Film and Thermal Deformation of Mechanical Seal End Faces

Measuring of Frictional Factors of Exterior Panel Dies and Actual Drawing Resistances of Drawn Ribs

Two-phase frictional pressure drop drops in U-type wavy tubes subject with and without the presence of lubricant oil

Non-Interior Smoothing Algorithm for Frictional Contact Problems