Results 101 to 110 of about 630,788 (318)

Design of Actuators for a Humanoid Robot with Anthropomorphic Characteristics and Running Capability

open access: yesActuators
In this paper, we present the details of the actuator design for our humanoid robot, Mithra. Mithra has been designed to match an average adult human in terms of kinematic and kinetic characteristics. This poses various challenges in actuator design that
Chathura Semasinghe   +2 more
doaj   +1 more source

Assessment of low cycle fatigue improvement of machined AISI 316 stainless steel by brush hammering [PDF]

open access: yes, 2014
The effects of wire brush hammering on low cycle fatigue behaviour of AISI 316 austenitic stainless steel has been investigated on turned samples through an experimental study combining strain controlled fatigue tests, scanning electron microscope ...
SIDHOM, Habib   +13 more
core   +1 more source

Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient‐Centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +110 more
wiley   +1 more source

Fatigue Analysis and Solid Particle Erosion Behavior of Nozzle Ring for Marine Turbocharger

open access: yesJournal of Marine Science and Engineering
This study investigates the degradation characteristics of turbocharger nozzle rings in marine diesel engines by conducting numerical analysis and solid particle erosion (SPE) tests to examine their structural stability and morphological surface damage ...
Woo-Seok Jeon, Il-Cho Park
doaj   +1 more source

Analysis of fatigue crack configuration influence on fatigue life

open access: yesProcedia Structural Integrity, 2018
Abstract When a crack initiates and grows in a plain specimen under constant cyclic load amplitude, fatigue crack growth behavior is not reproducible. The fatigue crack length l0 when the scatter of the fatigue crack growth rate converges is reported by observing the crack growth behavior on the specimen surface.
Masataka Aibara   +3 more
openaire   +1 more source

Addressing Economic Insecurities Can Improve Patient‐Reported Outcomes in Lupus

open access: yesArthritis Care &Research, EarlyView.
Objective Economic insecurities, such as food, housing, transportation, and financial challenges, are modifiable risk factors and influence patient‐reported outcomes (PROs) in systemic lupus erythematosus (SLE). We examined the following: (1) associations between economic insecurities and PROs, and (2) the impact of screening and addressing economic ...
Jay Patel   +8 more
wiley   +1 more source

The Time-Domain Design Stress Method for Fatigue Analysis of the Reactor Pressure Vessel in Floating Nuclear Power Plants

open access: yesJournal of Marine Science and Engineering
Nuclear power technology has rapidly advanced with the growing global demand for clean energy. As one of the core components of nuclear power plants (NPPs), the design and lifespan evaluation of reactor pressure vessels (RPVs) are critically important ...
Jialong Yuan   +4 more
doaj   +1 more source

INFORMATIONAL ANALYSIS OF FATIGUE

open access: yesSangyo Igaku, 1962
In Tables 1s3 are shown the relations between the amount of information and the output in a spell of 45s60 minutes mental work. The output decreases with duration of working and its reduction grows remarkable with increased amount of information. Another date obtained in an experiment carried out to examine the variability of children's ability in ...
openaire   +2 more sources

Predicting fatigue crack growth life for cold-worked holes based on existing closed-form residual stress models. [PDF]

open access: yes, 2003
This paper studies the capability of four closed-form solutions for calculating cold expansion-induced residual stresses. The aim is to check whether these models are able to provide accurate solutions of residual stresses for three aerospace grade ...
Wang, Z., Zhang, Xiang
core   +1 more source

New Onset of Fibromyalgia After Exposure to a Combat Environment: A Longitudinal Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Traumatic life events are hypothesized to be triggers for the onset of fibromyalgia. Posttraumatic stress disorder (PTSD) is a common comorbidity of fibromyalgia. However, limited prospective data are available on the development of fibromyalgia after exposure to high‐magnitude stress.
Jay B. Higgs   +15 more
wiley   +1 more source

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