Results 61 to 70 of about 1,405,774 (308)

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Experiment and numerical simulation of flow characteristics in chevron type plate heat exchangers

open access: yesNihon Kikai Gakkai ronbunshu, 2018
For the development of industrial heat pump system supplying a high-temperature heat source, the application of chevron type plate heat exchanger is being considered.
Kizuku KUROSE   +4 more
doaj   +1 more source

Correlation of forebody pressures and aircraft yawing moments on the X-29A aircraft at high angles of attack [PDF]

open access: yes
In-flight pressure distributions at four fuselage stations on the forebody of the X-29A aircraft have been reported at angles of attack from 15 to 66 deg and at Mach numbers from 0.22 to 0.60.
Fisher, David F.   +2 more
core   +1 more source

Pain and Patient‐Reported Physical Function Did Not Differ Among Body Composition Profiles in Patients With Hip Osteoarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective To explore whether higher body fat and lower lean mass are associated with greater pain and worse patient‐reported physical function in individuals with hip osteoarthritis (OA). A secondary aim was to examine whether pain and patient‐reported physical function differ according to four body composition profiles: high body fat, low lean mass ...
Alexandra Ryan   +10 more
wiley   +1 more source

Research of the Effects of Pressure Angle on Mesh Characteristic of Involute Cylindrical Gear

open access: yesJixie chuandong, 2016
The mesh model for the conventional involute gear pair is developed. Then the mesh characteristic is solved and analyzed. Based on the mesh model and the calculated results,the effects of normal pressure angle on the meshing slip coefficient,tooth root ...
Song Bin
doaj  

Active State Earth Pressure based on Dubrova’s Method of Redistribution of Pressure

open access: yesElectronic Journal of Structural Engineering, 2018
Modes and magnitude of wall movement have great influence on the distribution of earth pressure behind retaining wall. For gravity retaining wall exerted by cohesionless soil rotating outward about the base, based on Dubrova’s method of redistribution ...
S.C. Wang, F. Xu, Y. Shao
doaj   +1 more source

Diurnal Intraocular Pressure Fluctuation in Eyes with Angle-closure

open access: yesJournal of Current Glaucoma Practice, 2015
To investigate diurnal intraocular pressure (IOP) fluctuation in eyes with angle-closure.Seventy-seven eyes of 77 newly diagnosed patients with angle closure [33 subjects with primary angle-closure suspects (PACS), 23 subjects with primary angle-closure (PAC), and 21 subjects with primary angle-closure glau-coma (PACG)] were enrolled after laser ...
Bhartiya, Shibal, Ichhpujani, Parul
openaire   +2 more sources

Propagation of stall in a compressor blade row [PDF]

open access: yes, 1955
Recent experimental observations on compressors, in particular those of Rannie and Iura, have clarified some features of the phenomenon of stall propagation.
Marble, Frank E.
core   +1 more source

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Some effects of aerodynamic spoilers on wing flutter [PDF]

open access: yes
The effects of deployment angle and size of symmetrically mounted upper-surface and lower-surface spoilers on the flutter characteristics of a simple, paddle-like, low-aspect-ratio, rectangular wing model that was tested at Mach number 0.80 in the ...
Doggett, Robert V., Jr.
core   +1 more source

Home - About - Disclaimer - Privacy