Results 21 to 30 of about 3,603,331 (295)

Function based control for bilateral systems in tele-micromanipulation [PDF]

open access: yes, 2008
Design of a motion control system should take into account (a) unconstrained motion performed without interaction with environment or any other system, and (b) constrained motion with system in contact with environment or other systems.
Elitas, Meltem   +6 more
core   +1 more source

Spermatozoa scattering by a microchannel feature: an elastohydrodynamic model [PDF]

open access: yesRoyal Society Open Science, 2015
Sperm traverse their microenvironment through viscous fluid by propagating flagellar waves; the waveform emerges as a consequence of elastic structure, internal active moments and low Reynolds number fluid dynamics. Engineered microchannels have recently
T. D. Montenegro-Johnson   +2 more
doaj   +1 more source

Numerical Simulation of the Early Stages of Glaucoma in Human Eye [PDF]

open access: yesJournal of Rehabilitation Sciences and Research, 2020
Background: The eye is one of the most vital organs of human body, and glaucoma is the second-leading cause of blindness after cataracts in the world. However, glaucoma is the leading cause of preventable blindness. The main objective of this study is to
Ali Reza Tahavvor, Mohsen Gholami
doaj   +3 more sources

Time-Dependent Fluid-Structure Interaction Simulations of a Simplified Human Soft Palate

open access: yesBioengineering, 2023
Obstructive Sleep Apnea Syndrome (OSAS) is a common sleep-related disorder. It is characterized by recurrent partial or total collapse of pharyngeal upper airway accompanied by induced vibrations of the soft tissues (e.g., soft palate).
Peng Li, Marco Laudato, Mihai Mihaescu
doaj   +1 more source

Modelling Human-Structure Interaction in Sideways Fall for Hip Impact Force Estimation

open access: yesInternational Journal of Technology, 2022
Sideways fall-induced hip fracture is a primary global health concern among the elderly. Existing impact models for predicting peak hip impact force mostly consider the human body-related parameters rather than impact surface parameters.
Lin Wei Lau   +3 more
doaj   +1 more source

Reconstructing directed and weighted topologies of phase-locked oscillator networks [PDF]

open access: yes, 2016
The formalism of complex networks is extensively employed to describe the dynamics of interacting agents in several applications. The features of the connections among the nodes in a network are not always provided beforehand, hence the problem of ...
Alderisio, Francesco   +2 more
core   +3 more sources

Interaction Phenomena to Be Accounted for Human-Induced Vibration Control of Lightweight Structures

open access: yesFrontiers in Built Environment, 2021
Inertial mass controllers, including passive, semi-active and active strategies, have been extensively used for canceling human-induced vibrations in lightweight pedestrian structures.
Iván M. Díaz   +3 more
doaj   +1 more source

Crystal structure of rhodopsin bound to arrestin by femtosecond X-ray laser. [PDF]

open access: yes, 2015
G-protein-coupled receptors (GPCRs) signal primarily through G proteins or arrestins. Arrestin binding to GPCRs blocks G protein interaction and redirects signalling to numerous G-protein-independent pathways.
Barty, Anton   +71 more
core   +1 more source

Development of the cat-owner relationship scale (CORS) [PDF]

open access: yes, 2017
Characteristics of the human-animal bond can be influenced by both owner-related and pet-related factors, which likely differ between species. Three studies adapted the Monash Dog-Owner Relationship Scale (MDORS) to permit assessment of human-cat ...
American Veterinary Medical Association   +25 more
core   +2 more sources

Crystal structure of human NLRP12 PYD domain and implication in homotypic interaction. [PDF]

open access: yesPLoS ONE, 2018
NLRP12 is a NOD-like receptor that plays multiple roles in both inflammation and tumorigenesis. Despite the importance, little is known about its mechanism of action at the molecular level.
Tengchuan Jin   +4 more
doaj   +1 more source

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