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Experimental Investigation of Subcutaneous Pressure and Shear Force Changes Using a Bone Protrusion Model as a Risk Factor for Pressure Ulcer Development [PDF]
Objectives: Subcutaneous pressure and subcutaneous shear force were investigated using a bone protrusion model to investigate a polyurethane film dressing (hereinafter referred to as adhesive film) for preventing shear force. Our hypothesis was that when
Munetomo Nagao +3 more
doaj +2 more sources
Shear Force Fiber Spinning: Process Parameter and Polymer Solution Property Considerations. [PDF]
For application of polymer nanofibers (e.g., sensors, and scaffolds to study cell behavior) it is important to control the spatial orientation of the fibers.
Dotivala AC, Puthuveetil KP, Tang C.
europepmc +3 more sources
Shear force distribution law of inclined webs box girder under live load [PDF]
Inclinedweb box girders are widely used in urban areas because of their attractive appearance. However, there are few studies on the vehicle shear force distribution of this type of bridge.
Yujun Cui +4 more
doaj +1 more source
Exploring shear-induced segregation in controlled-velocity granular flows [PDF]
Particle segregation in geophysical and industrial granular flows is typically driven by gravity and shear. While gravity-induced segregation is relatively well understood, shear-induced segregation is not. In particular, what controls segregation in the
Jing Lu +3 more
doaj +1 more source
Tensile and shear mechanical properties of laver (Porphyra yezoensis Ueda)
The tensile and shear mechanical properties of laver were investigated in order to reduce the tensile and shear forces, tensile and shear energies consumption during the harvesting and processing.
Wei Lu +9 more
doaj +1 more source
To study the shear deformation and failure characteristics of a wellbore and the interaction mechanism with its surrounding rocks induced by a layer slip during natural gas hydrates (NGHs) extraction, this paper conducted a numerical simulation study of ...
Yujing Jiang +6 more
doaj +1 more source
Force chain characteristics of dense particles sheared between parallel-plate friction system
Using the discrete element method, we investigate the force chain characteristics of dense particles in a parallel-plate particle flow friction system, and considering the influence of pressure load as well as shear velocity. Simulation results show that
Fanjing Meng +3 more
doaj +1 more source
In the shear design of corrugated steel web bridges, the shear stress distribution in the web is a more critical issue. In order to solve the calculation problem of shear stress distribution in corrugated steel webs, an energy-based method of calculating
Chao Liu, Zizhou Sun
doaj +1 more source
Shear stress in smooth trapezoidal channel [PDF]
Laboratory experiments were conducted in smooth trapezoidal channel with side slope 1:1 to measure boundary force and shear stress. Preston tube is used to estimate contribution of wall and bed shear stresses.
Arash Jael +4 more
doaj +1 more source
Optical contrast in near-field techniques [PDF]
In this paper results of experiments with a scanning near-field optical microscope with shear-force feedback are presented. The setup will be described and the shear-force signal as function of distance is shown.
Bölger, B. +3 more
core +8 more sources

