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Real-time normal contact force control for robotic surface processing of workpieces without a priori geometric model
Utilizing industrial robots to perform contact manufacturing with constant force attracts widespread attention nowadays. However, it is still...
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Mesh excitations of spur gear considering strong correlation among tooth contact parameters, contact force, and tooth profile deviations
Gear mesh excitations are widely concerned in the dynamic studies of the gear transmission system. Meanwhile, intentional and unintentional tooth...
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Study on Calculation Method of Jacking Force for Circular Curve Pipe Jacking Considering Pipe-Soil Contact State
Utilizing data from the Gongbei Tunnel's curved steel pipe section within the Hong Kong–Zhuhai–Macao Bridge, the accuracy of jacking force...
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A spring-dam** contact force model considering normal friction for impact analysis
A spring-dam** contact force model considering the normal friction force is proposed and discussed in this paper. This model is an extension and...
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Variable Impedance Control for a Single Leg of a Quadruped Robot Based on Contact Force Estimation
A quadruped robot interacts with the ground during the stance phase. This interaction will have a great impact on the feet, torso and joints of the...
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Robotic abrasive belt grinding with consistent quality under normal force variations
The grinding of blades for aeroengines under constant normal contact force is challenging. The surface roughness (Ra) and profile dimensional...
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Clam** force manipulation in 2D compliant gripper topology optimization under frictionless contact
This paper exploits a clam** force-constrained topology optimization method for compliant grippers, wherein the ability of clam** force...
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A new approach for solving three-dimensional elasto-plastic wheel-rail normal contact problems
A new approach for solving three-dimensional elasto-plastic wheel-rail normal contact problems is presented, which is used to obtain the normal...
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An investigation of compliant contact force models applied for analysis of simultaneous, multi-zone impacts of particles
Compliant contact force models were developed and mainly used to investigate simple impacts of two bodies. It is therefore unclear how they will...
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Mechanic model of water-based boundary lubricated contact based on surface force effects
In water-based boundary lubrication regime, the contact gaps (or boundary lubricated film thickness) and surface pressure distribution must be...
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6 Experimental Results for Contact Force and Compliant Motion Control
In this chapter, we describe the hardware experiments performed to evaluate the performance of the proposed AHIC scheme for compliant motion and...
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Improved collision handling of elastic solids in sph using a contact force model
Modeling of collision between elastic solids involves deformation of bodies and the interaction with other bodies. Classically, smoothed particle...
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Controlling Robotic Contact Force on Curved and Complex Surfaces Based on an Online Identification Admittance Controller
This paper proposes a new method for controlling robotic contact force based on an online environment stiffness admittance controller on curved and...
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Study on normal contact stiffness characteristics in non-Gaussian rough surfaces under mixed lubrication
This study aims to investigate the mechanical characteristics of contact between mating surfaces in the state of mixed lubrication, with a specific...
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Estimation and compensation of angular misalignment at robot end brush roller-workpiece contact interface via elastic contact force perception
When the non-standard customized brush roller tool is used for robotic grinding of large-scale components, the clam** and positioning error of the...
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The discretization method and multi-contact force model on 3D cylindrical clearance joint for multibody dynamics of spatial mechanical system
A discretization principle of multi-slice method and multi-contact model is proposed to investigate the line contact behavior of 3D cylindrical...
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Dynamic modeling and analysis of vehicle scissor door mechanism with mixed clearance based on a hybrid contact force model
In this study, the dynamic behavior of the vehicle scissor door mechanism with mixed clearance joints is investigated using a novel hybrid nonlinear...
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Dynamic analysis of gear pairs considering the actual contact state of truncated asperities on the 3D rough surfaces and force-dependent mesh stiffness
Aiming at the problem of calculating the contact characteristics of gear pairs at the mesh position caused by the actual contact state (number, size,...
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An investigation of the applicability of contact models to the normal load-deformation behaviour of artificially shaped granite
The validity of different available contact models is tested against experimental data for contact normal loading of artificially shaped granite...
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Optimal Contact-Impact Force Model Selection for Damage Detection in Ball Bearings
In this work, an optimal model is selected for simulation of the contact-impact phenomena in ball bearings aiming for application in condition...