Results 71 to 80 of about 37,321 (297)

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

Fuel consumption of a tractor in function of wear, of ballasting and tire inflation pressure Consumo de combustível de um trator em função do desgaste, da lastragem e pressão de inflação dos pneus

open access: yesEngenharia Agrícola, 2012
When using appropriate inflation pressures and load capacity (ballast), it may obtain a higher yield and prolongation of the life of the tire, besides it may minimize the problems of loss of traction, increased slippage and fuel consumption.
Roger T. Spagnolo   +4 more
doaj   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

The practical impact of elastohydrodynamic lubrication [PDF]

open access: yes
The use of elastohydrodynamics in the analysis of rolling element bearings is discussed. Relationships for minimum film thickness and tractive force were incorporated into computer codes and used for bearing performance prediction.
Anderson, W. J.
core   +1 more source

Hybrid geared traction transmissions [PDF]

open access: yes, 1983
The basic configuration of geared traction drives, geometric and structural factors to be considered in their construction, and current work on hybrid helicopter transmissions rated at 500 and 3000 hp are ...
Nasvytis, A. L., White, G.
core   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

SECONDARY FLOW AND TRACTIVE FORCE IN COMPOUND SINUOUS CHANNEL

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1999
Over-bank flow in a straight channel with a meandering main channel is discussed based on experimental results. The flow structure is characterized by secondary flow and fluid mixing between the main channel and flood plain flow. The secondary flow was directly visualized by a submergible video camera.
Taisuke ISHIGAKI   +2 more
openaire   +2 more sources

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Forces Affecting Timber Skidding

open access: yesCroatian Journal of Forest Engineering, 2009
The research was carried out on the strip road where longitudinal slopes were determined by the leveling method as well as individual distances of the strip road of uniform slope.
Željko Tomašić   +3 more
doaj  

On Dynamic Resistance of the Composed Sledge in Antarctica

open access: yesAntarctic Record, 1970
From September 1968 to February 1969, the 9th JARE (Japanese Antarctic Research Expedition) traveled to the South Pole with the aid of snow vehicles and sledges.
Masayuki HOSOYA, Atsushi KINOU
doaj   +1 more source

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