Results 21 to 30 of about 57,852 (261)

Cardiovascular catheter stiffness – a static measurement approach [PDF]

open access: yesCurrent Directions in Biomedical Engineering, 2021
Abstract Catheters are widely used for therapeutic and diagnostic purposes in various medical applications. Along with frictional properties as well as the catheter profile the catheter stiffness mainly affects the deliverability and thus, the handling properties of the catheter.
Brandt-Wunderlich Christoph   +4 more
openaire   +2 more sources

The effect of variable cross-section of prestressed beams on the load-bearing capacity of the structure

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2022
This paper examines issues related to increasing the load-bearing capacity of span beams of bridge-type cranes by the method of prestressing. A new mathematical model of a bridge crane with prestressed beams has been developed, which is based on the ...
Ігор Валентинович Прокопович   +3 more
doaj   +5 more sources

Measurement of Static Stiffness after Motion on a Three-Axis CNC Milling Table

open access: yesApplied Sciences, 2017
This paper deals with a modified methodology for measuring the static stiffness of the machine tool. Inspiration to modify the commonly used expanded method of static stiffness measurement resulted from considerably different experimentally measured ...
Tomáš Stejskal   +4 more
doaj   +1 more source

Influence of the Mechanism of Fluid-Structure Interaction on Stiffness of Static Pressure Spindles and Slides

open access: yesApplied Sciences, 2023
The stiffness of static pressure spindles and slides is affected by the phenomenon of fluid-structure interaction (FSI). Many methods have been proposed to calculate the stiffness with FSI considered.
Liang Liu   +4 more
doaj   +1 more source

Methods of creating prestress in span structures and features of their calculation.

open access: yesTrudy Odesskogo Politehničeskogo Universiteta
The topic of the work is related to the possibility of investigating the influence of the curvature of a prestressed crane bridge on its bearing capacity.
Ігор Валентинович Прокопович   +3 more
doaj   +5 more sources

Learning to Control Arm Stiffness Under Static Conditions [PDF]

open access: yesJournal of Neurophysiology, 2004
We used a robotic device to test the idea that impedance control involves a process of learning or adaptation that is acquired over time and permits the voluntary control of the pattern of stiffness at the hand. The tests were conducted in statics.
Mohammad, Darainy   +4 more
openaire   +2 more sources

Association between static stretching load and changes in the flexibility of the hamstrings

open access: yesScientific Reports, 2021
The purpose of the present study was to examine the association between static stretching load and changes in the flexibility of the hamstrings. Twelve healthy men received static stretching for 60 s at two different intensities based on the point of ...
Kosuke Takeuchi   +2 more
doaj   +1 more source

Static tests the stiffness of car tires

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Safe driving requires from the driver a number of manual actions related to the existing traffic situation. The vehicle, reacting to the imposed extortions, is subjected to three-axle loads, which are transferred by friction-shaped coupling of the tire with the surface.
M Dudziak, A Lewandowski, K J Waluś
openaire   +1 more source

Two comprehensive indices–based static performance evaluation for the tripod parallel kinematic machine

open access: yesAdvances in Mechanical Engineering, 2017
Static performance evaluation is one of the most important issues during the design stage of tripod parallel kinematic machines. Taken the 1T2R tripods as examples, this article proposes two improved static performance indices, namely, local dexterity ...
Jun Zhang, Hanliang Fang, Tengfei Tang
doaj   +1 more source

Static Stiffness Parametric Studies of Newly Conceptualized Inter Shaft Squeeze Film Damper (ISSFD) Rings

open access: yesInternational Journal of Engineering Materials and Manufacture, 2019
Most of the modern gas turbine engine designs requiring super critical operations will often have squeeze film dampers (SFDs) on the high pressure spool bearing as an inevitable feature.
SHIVAPRASAD MALLAIAH HIRENALLUR   +2 more
doaj   +1 more source

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