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Impact peak force measurement of potato [PDF]
To analyze the influencing factors of impact force on potatoes, a mathematical model between the impact peak force$${F_m}$$, the potato mass $$m$$ and the drop height $$h$$ was established as $${F_m} =km\sqrt h$$.
Weigang Deng +2 more
doaj +2 more sources
Peak forces and lateral resolution in amplitude modulation force microscopy in liquid [PDF]
The peak forces exerted on soft and rigid samples by a force microscope have been modeled by performing numerical simulations of the tip motion in liquid. The forces are obtained by using two contact mechanics models, Hertz and Tatara.
Horacio V. Guzman, Ricardo Garcia
doaj +4 more sources
Nanofilaments on glioblastoma exosomes revealed by peak force microscopy. [PDF]
Exosomes are sub-100 nm extracellular vesicles secreted by normal and cancer cells. We present a high-resolution structure of previously unidentified nanofilaments on glioblastoma-derived exosomes, using nanoscale peak force imaging. These stiff, adhesive, trypsin- and RNAse-resistant surface nanofilaments add a new dimension to the current structural ...
Sharma S, Das K, Woo J, Gimzewski JK.
europepmc +6 more sources
Peak Compression Force Physics in Rugby Union Scrum [PDF]
Scrums play a major role in Rugby Union games, and are historically known as a showdown between the two packs of opposing teams, composed of their eight forwards players organized in a 3-4-1 configuration, respectively.
Benjamin Lallemand +7 more
doaj +2 more sources
Allometric equations for estimating peak uprooting force of riparian vegetation
Uprooting caused by flood events is a significant disturbance factor that affects the establishment, growth, and mortality of riparian vegetation. If the hydraulic drag force acting on riparian plants exceeds the peak uprooting force originate from their
Yi Zhang +5 more
doaj +3 more sources
Normalization of rapid force to peak force in an isometric hamstring assessment using force plates
Purpose: The aim of this investigation was to determine the reliability of normalizing rapid force (RF) production to peak force assessed during an isometric knee flexor assessment, and to present a novel method of classifying athletes' potential ...
R. Barber +3 more
doaj +3 more sources
PREDICTING MAXIMAL COUNTERMOVEMENT JUMP HEIGHT FROM UPRIGHT AND SQUAT POSITIONS HEAD TITLE: UPRIGHT AND SQUAT MAXIMUM JUMP HEIGHT PREDICTORS [PDF]
Introduction. Countermovement jump is common in sport and testing and performed from various starting positions. Little is known about effective contributions to maximal countermovement jump height from various starting positions. Purpose and Objectives.
David Suprak, Tal Amasay
doaj +3 more sources
In recent years, there has been an exponential increase in the number of devices developed to measure or estimate physical exercise. However, before these devices can be used in a practical and research environment, it is necessary to determine their ...
Raynier Montoro-Bombú +3 more
doaj +1 more source
Liquid-Phase Peak Force Infrared Microscopy [PDF]
Atomic force microscopy-infrared microscopy (AFM-IR) provides a route to bypass Abbe’s diffraction limit through photothermal detections of infrared absorption. With the combination of total internal reflection, AFM-IR can operate in the aqueous phase. However, AFM-IR in contact mode suffers from surface damage from the lateral shear
Haomin Wang +5 more
openaire +2 more sources
Effect of Cryotherapy Temperature on the Extension Performance of Healthy Adults’ Legs
Cryotherapy as a measurement of sports recovery and treatment has been utilized by more and more athletes and coaches. The aim of this study was to investigate the effect of different temperature cryotherapies on leg extension performance.
Yichen Lu +4 more
doaj +1 more source

