Results 91 to 100 of about 1,589,316 (316)

The Influence of Wheel/Rail Contact Conditions on the Microstructure and Hardness of Railway Wheels [PDF]

open access: yes, 2014
The susceptibility of railway wheels to wear and rolling contact fatigue damage is influenced by the properties of the wheel material (microstructure and hardness).
Bevan, Adam   +5 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

A novel approach to modelling and simulating the contact behaviour between a human hand model and a deformable object

open access: yes, 2012
A deeper understanding of biomechanical behaviour of human hands becomes fundamental for any human hand-operated Q2 activities. The integration of biomechanical knowledge of human hands into product design process starts to play an increasingly important
Chamoret, Dominique   +17 more
core   +1 more source

Geometrical Specification Model for Gear - Expression, Metrology and Analysis [PDF]

open access: yes, 2007
To ensure the gear precision, industries need a coherent model to express, to analyse and to check geometrical specifications. Most gear tolerance representations are directly driven by the convenience of dimensional metrology and not by the convenience ...
DANTAN, Jean-Yves   +4 more
core   +1 more source

The Measurement of the Impact Time to Evaluate the Plate Thickness

open access: yesApplied Sciences
The present study proposes a simple and low-cost indirect method for estimating the thickness of plates by measuring the contact time (TC) generated by the impact of a free-falling sphere. The theoretical model has been developed on Tsai approximation of
Giosuè Caliano   +3 more
doaj   +1 more source

Evaluation of Probability of Plague Epizooties Detection at the Minimal Level of Epizootic Process Intensity Measured Using Its Modeling

open access: yesПроблемы особо опасных инфекций, 2011
Using model of plague epizootic process in great gerbils (Rhombomys opimus) settlements, authors showed that plague epizooty could develop at low level of epizootic contact. In this case the size of epizootic site and the number of infected colonies were
V. M. Dubyanskii
doaj   +1 more source

Contact problems with friction: models and simulations [PDF]

open access: yesSimulation Modelling Practice and Theory, 2003
This article deals with the modeling and the numerical simulation of contact and friction problems. Some friction formulations are proposed and numerical methods of resolution by finite elements are presented. Two methods are more particularly developed.
openaire   +2 more sources

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Estimation of Ground Reaction Forces during Sports Movements by Sensor Fusion from Inertial Measurement Units with 3D Forward Dynamics Model

open access: yesSensors
Rotational jumps are crucial techniques in sports competitions. Estimating ground reaction forces (GRFs), a constituting component of jumps, through a biomechanical model-based approach allows for analysis, even in environments where force plates or ...
Tatsuki Koshio   +4 more
doaj   +1 more source

A Modified Approach in Modeling and Calculation of Contact Characteristics of Rough Surfaces

open access: yesThe Journal of Engineering Research, 2005
A mathematical formulation for the contact of rough surfaces is presented. The derivation of the contact model is facilitated through the definition of plastic asperities that are assumed to be embedded at a critical depth within the actual surface ...
J.A. Abdo
doaj   +1 more source

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