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Contact forces

DESIGN OF A CALCULATION FEM MODEL OF THE TEST STATIC STAND OF PIPE CONVEYOR FOR ANALYSIS OF CONTACT FORCES

DESIGN OF A CALCULATION FEM MODEL OF THE TEST STATIC STAND OF PIPE CONVEYOR FOR ANALYSIS OF CONTACT FORCES

... of contact forces, which are the direct consequence of the already mentioned interaction between the conveyor belt and the guide ...the contact forces and thus are able to set optimal ...

6

Impact of antagonistic muscle co-contraction on in vivo knee contact forces

Impact of antagonistic muscle co-contraction on in vivo knee contact forces

... muscle forces, but such modelling approaches have not been shown to predict TF forces accurately across more than 2 subjects [23, ...muscle forces, aimed at efficient muscle employ- ment [26, 44], ...

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Microalgae scatter off solid surfaces by hydrodynamic and contact forces

Microalgae scatter off solid surfaces by hydrodynamic and contact forces

... lubrication forces alone already provide ∼70% of the observed effective torque, supporting the interpretation of a fundamentally hydrodynamic origin for the observed effective ...by contact forces as ...

6

6012.pdf

6012.pdf

... of contact forces from joint ...the contact force that satisfies the friction constraint can be reduced to a simple quadratic program with second-order cone constraints, for which I present several ...

121

Investigation of Drag and Churning Losses on Tapered Roller Bearings

Investigation of Drag and Churning Losses on Tapered Roller Bearings

... Frictional torque is a significant parameter to describe the efficiency of a roller bearing. It is a result of internal friction which influences the heat generation in the bearing and also determines its losses. The ...

10

Nonlinear Dynamics and Control of Crank-Slider Mechanism with Multiple Clearance Joints

Nonlinear Dynamics and Control of Crank-Slider Mechanism with Multiple Clearance Joints

... discontinuous contact forces in clearance joints, relevant systems have been mathematically ...continuous contact in clearance joints and maintaining a more stable mechanism is ...continuous ...

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THE STUDY OF THE SURFACE QUALITY OF THE THIN WALL BEARING UNITS TO ROLLS ROLLER SEATS PIPE CONVEYOR

THE STUDY OF THE SURFACE QUALITY OF THE THIN WALL BEARING UNITS TO ROLLS ROLLER SEATS PIPE CONVEYOR

... tension forces, which are occurring in the conveyor belt, on the contact forces in the guid- ing idlers clamped in bearing ...the contact force layouts in the indi- vidually investigated idler ...

6

A Precise Method of Rotational Connection Carrying Capacity Calculation on Transportation Machines

A Precise Method of Rotational Connection Carrying Capacity Calculation on Transportation Machines

... the contact forces in the bearing is ...the contact forces and the sizes and positions of con­ tact surfaces between the rolling elements and the ...allowed contact force is determined ...

10

Design and numerical characterization of a new planetary transmission

Design and numerical characterization of a new planetary transmission

... A planetary gear box with two degrees of freedom has been studied from aspects of mechanical design and kinematic modeling. A mechanical design and 3D CAD model of a planetary gear box with two degrees of freedom have ...

6

Fiber Optics Tactile Array Probe for Tissue Palpation during Minimally Invasive Surgery

Fiber Optics Tactile Array Probe for Tissue Palpation during Minimally Invasive Surgery

... In the view of the limitations of the above sensing technologies, this paper proposes a fiber optic based tactile array sensor for surgical palpation. The advantages of this method are: the created sensing system is ...

6

Grasp planning for a reconfigurable parallel robot with an underactuated arm structure

Grasp planning for a reconfigurable parallel robot with an underactuated arm structure

... external contact forces to ensure a correct align- ment of contact element to the surface of the object which is similar to movement of the phalanx at a grasp process with an underactuated ...

10

Modelling the Dynamic Behaviour of the Wheel Rail Interface by Using a Novel 3D Wheel Rail Contact Model

Modelling the Dynamic Behaviour of the Wheel Rail Interface by Using a Novel 3D Wheel Rail Contact Model

... The contact position locations on the wheelset and rail are obtained by using the piecewise cubic interpolation polynomial and the calculated lateral displacement, roll angle and yaw angle (their initial values ...

7

Effects of an 8 week strength training intervention on tibiofemoral joint loading during landing: a cohort study

Effects of an 8 week strength training intervention on tibiofemoral joint loading during landing: a cohort study

... joint contact forces experienced by untrained women during ...joint contact forces were calculated using FreeBody, a musculoskeletal ...reaction forces during landing that were not ...

8

A Novel Approach To Modelling And Simulation Of The Dynamic Behaviour Of The Wheel Rail Interface

A Novel Approach To Modelling And Simulation Of The Dynamic Behaviour Of The Wheel Rail Interface

... wheel-rail contact model, wheel-rail profile design, hunting, critical velocity and creep contact forces acting on the contact ...wheel-rail contact problems ...normal contact ...

7

Wheel–rail contact: experimental study of the creep forces–creepage relationships

Wheel–rail contact: experimental study of the creep forces–creepage relationships

... The results presented provide a theoretical experimental comparison of the tangential contact forces as a function of the longitudinal creepage. The comparison with Kalker’s Simplified Theory theoretical ...

9

Revealing resonance effects and intramolecular dipole interactions in the positional isomers of benzonitrile core thermally activated delayed fluorescence materials

Revealing resonance effects and intramolecular dipole interactions in the positional isomers of benzonitrile core thermally activated delayed fluorescence materials

... methyl substituents was able to greatly improve the performance of TADF materials with carbazole donors, which are otherwise much freer to rotate. 46 For DMAC the dihedral angle control afforded by the inner C–H bonds ...

11

Investigation of the impact properties of glass fibre / HMPP fibre hybrid composite materials for civil infrastructure constructions

Investigation of the impact properties of glass fibre / HMPP fibre hybrid composite materials for civil infrastructure constructions

... improved contact forces, as shown in Table 6 However, the majority of hybrid materials tested have shown improved mechanical and impact energy absorption ...

6

A new Testing Setup for Anchor Bolt Connections under dynamic Earthquake Loading

A new Testing Setup for Anchor Bolt Connections under dynamic Earthquake Loading

... of contact forces during dynamic loading, displacements of anchors and dynamic pounding of anchor plate between bolt head and concrete ground with their influence on the dynamic response of the attached ...

10

Absolute Nodal Coordinate Formulation in a Pre-Stressed Large-Displacements Dynamical System

Absolute Nodal Coordinate Formulation in a Pre-Stressed Large-Displacements Dynamical System

... and contact forces that result in a pre-stressed state of the rigid-flexible assembly during the experiment are used to build the dynamical model with the pre-stress ...

9

Russian military capabilities after 20 years of reform

Russian military capabilities after 20 years of reform

... unpopularity of conscription meant that promises of a move towards an all-volunteer force were as politically expedient under Yeltsin as they are today. 58 But the wish to phase out conscription for political reasons, no ...

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