Results 61 to 70 of about 1,615,759 (339)

Flow control valve is independent of pressure drop [PDF]

open access: yes, 1965
Remote control of fluid flow in a low-power system is established by a flow control valve with a flapper and nozzle flow control.

core   +1 more source

Impact of Positive Lifestyle Behaviors on Direct Health Care Cost Savings for Low Back Pain

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to investigate the relationship between a previously purpose‐developed lifestyle behavior scale and health care cost savings related to low back pain (LBP). Methods This longitudinal study used data from the Australian Twin Back (AUTBACK) study. LBP and lifestyle behavior measures were collected at baseline. Physical activity
Ye Tian   +8 more
wiley   +1 more source

Non-linear Synthesis of Complex Laser Waveforms at Remote Distances

open access: yes, 2015
Strong deformation of ultrashort laser pulse shapes is unavoidable when delivering high intensities at remote distances due to non-linear effects taking place while propagating.
Berti, Nicolas   +4 more
core   +2 more sources

Rethinking Strategies for a Pharmaceutical Approach to Pain Related to Connective Tissue–Related Raynaud Phenomenon in the United States

open access: yesArthritis Care &Research, EarlyView.
Objective There are no US Food and Drug Administration–approved therapies for Raynaud phenomenon (RP) in the United States. Clinical trials have been challenged by study design. Important advances in RP patient‐reported outcome measures and mechanistic quantification allow RP‐related pain characterization.
Tracy M. Frech   +4 more
wiley   +1 more source

Active Disturbance Rejection Control for DC Motor Laboratory Plant Learning Object

open access: yesInformation, 2020
The paper deals with learning objects for introductory modeling of simple dynamical systems and design of controllers with disturbance observer-based integral action.
Mikuláš Huba   +3 more
doaj   +1 more source

Quick-disconnect coupling safe transfer of hazardous fluids [PDF]

open access: yes, 1965
Quick-disconnect coupling is used for uncoupling of plumbing during ground-to-vehicle transfer of cryogenic and hazardous fluids. The coupling allows remote positive control of liquid pressure and flow during the transfer operation, remote connection and
De Witt, R. L., Schmidt, H. W.
core   +1 more source

Cognitive Behavioral Therapy for Youth with Childhood‐Onset Lupus: A Randomized Clinical Trial

open access: yesArthritis Care &Research, Accepted Article.
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham   +29 more
wiley   +1 more source

Liquid Crystal Elastomers Under Confinement: A Review of Template‐Based Fabrication and Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Template‐assisted confinement offers powerful ways to control the alignment, structure, and function of liquid crystal elastomers. This review highlights several templating strategies and details how geometry and interfaces shape material responses.
Meng Zhang   +7 more
wiley   +1 more source

Automatic mapping of winter wheat planting structure and phenological phases using time-series sentinel data

open access: yesScientific Reports
The precise extraction of winter wheat planting structure holds significant importance for food security risk assessment, agricultural resource management, and governmental decision-making.
Changkui Sun   +7 more
doaj   +1 more source

Design of remote operating station of support of fully-mechanized automation system

open access: yesGong-kuang zidonghua, 2016
In view of the problem that existing fully-mechanized automation system of working face takes manual operation means as main control means which needs more staff present, a remote operating station of support of fully-mechanized automation system was ...
YAO Yupeng
doaj   +1 more source

Home - About - Disclaimer - Privacy