Results 121 to 130 of about 2,953,458 (303)

Perceived Impacts and Predictors of Cannabis Products used by Rheumatology Patients in Alberta: A Multivariable Analysis of Cross‐sectional Survey Data

open access: yesArthritis Care &Research, Accepted Article.
Objective This study aimed to characterize cannabis product choices (cannabinoid content and formulation) among rheumatology patients, and their associations with patient factors, patient reported perceived side effects and positive impacts. Methods An online survey (delivered from March to November 2022) was distributed by Alberta Health Services to ...
Susan Zhang   +10 more
wiley   +1 more source

Development of a thin and flexible sensor for measurement of triaxial contact-stress distribution

open access: yesMechanical Engineering Journal
Measurement of contact pressure and shear stress is crucial in fields like sports engineering and bioengineering. Conventional sensors used for these measurements are often thick and rigid, making them unsuitable for accurate measurements on the contact ...
Renta KASAI   +2 more
doaj   +1 more source

Setting Process and Sealing Performance Analysis of Downhole Blowout Preventer

open access: yesShiyou jixie, 2021
The downhole blowout preventer(BOP)can be directly set on the overflow source to effectively prevent blowout from occurring. In order to study the setting process and sealing performance of downhole BOP, the ABAQUS software was used to build the finite ...
Yin Huibo
doaj  

Health Care Use Among Patients Presenting to Emergency Department for Gout Flares in Ontario, Canada: A Population‐based Health Systems Analysis

open access: yesArthritis Care &Research, Accepted Article.
Objective We characterized emergency department (ED) gout visits and identified patient characteristics and health services patterns contributing to ED presentations. Methods We conducted a population‐based study of ED gout visits in Ontario, Canada between 2014 and 2023.
Timothy S.H. Kwok   +7 more
wiley   +1 more source

Refreezing of frictional meltwater behind a sliding ski

open access: yesFriction
Low friction on snow has been attributed to the formation of a frictional meltwater layer for many years, yet experimental evidence for this mechanism has remained inconsistent.
Michael Hasler   +3 more
doaj   +1 more source

Leak detector [PDF]

open access: yes, 1975
A detector for sensing a leaking of fluid pressures is reported. The detector is characterized by an hermetically sealed housing confining therewithin a first normalized pressure, a connector for coupling the housing in direct communication with a ...
Sawyer, J. T.
core   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

University proceedings. Volga region. Technical sciences

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки
Background. In complex tribological systems (CTS) of pulse loading, the reliability of friction units and the ability to predict their operating time before failure come to the forefront.
V.Ya. Savitsky   +3 more
doaj   +1 more source

Calibrating pressure switch [PDF]

open access: yes, 1968
A pressure switch assembly comprising a body portion and a switch mechanism having a contact element operable between opposite limit positions is described. A diaphragm chamber is provided in the body portion which mounts therein a system diaphragm and a
Smith, N. J.
core   +1 more source

Home - About - Disclaimer - Privacy