Results 91 to 100 of about 137,921 (304)

Large scale gas injection test (Lasgit) performed at the Äspö Hard Rock Laboratory: summary report 2007 [PDF]

open access: yes, 2008
The deposition hole was closed on the 1st February 2005 signifying the start of the hydration phase. Groundwater inflow through a number of conductive discrete fractures resulted in elevated porewater pressures leading to the formation of conductive ...
Birchall, D.J.   +3 more
core  

Melt-Mixing by Novel Pitched-Tip Kneading Disks in a Co-Rotating Twin-Screw Extruder

open access: yes, 2010
Melt-mixing in twin-screw extruders is a key process in the development of polymer composites. Quantifying the mixing performance of kneading elements based on their internal physical processes is a challenging problem.
Alsteens   +32 more
core   +1 more source

Synergistic Model of Cardiac Function with a Heart Assist Device [PDF]

open access: yes, 2019
The breakdown of cardiac self-organization leads to heart diseases and failure, the number one cause of death worldwide. The left ventricular pressure–volume relation plays a key role in the diagnosis and treatment of heart diseases.
Bestel, Haken, Knudsen, Simaan, Tuzun
core   +2 more sources

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

Design and Analysis of ?79 mm Solid-Liquid Axial Flow Pump Blade

open access: yesShiyou jixie, 2020
To speed up the implementation of the national key R&D project"technology research and application of dual gradient drilling system",the φ79 mm axial flow pump used for the special conditions of deepwater gas hydrate mining is designed.
Zhang Xiaodong   +3 more
doaj  

Axial-flow pump design digital computer program [PDF]

open access: yes
FORTRAN program for computerized design of axial flow pump by blade element ...
Kavanagh, P., Miller, M. J.
core   +1 more source

Formal and Informal Social Care in People With Rheumatic and Musculoskeletal Diseases: A Cross‐Sectional Multicenter Survey

open access: yesArthritis Care &Research, EarlyView.
Objective Rheumatic and musculoskeletal diseases (RMDs) are leading causes of physical disability, necessitating support with activities of daily living. This study describes social care received by patients with RMDs in two disparate regions of England: Salford (urban) and Norfolk (rural).
Mehreen Somro   +6 more
wiley   +1 more source

Optimization design for reducing the axial force of a vaned mixed-flow pump

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
Vaned mixed-flow pump is widely used for liquid transportation in industry and agriculture. The structural-asymmetricity induces large axial force which causes axial vibration and shaft system damage.
Di Zhu   +4 more
doaj   +1 more source

Rotating and positive-displacement pumps for low-thrust rocket engines. Volume 1: Pump Evaluation and design [PDF]

open access: yes
Rotating and positive displacement pumps of various types were studied for pumping liquid fluorine for low-thrust, high-performance rocket engines. Included in the analysis were: centrifugal, pitot, Barske, Tesla, drag, gear, vane, axial piston, radial ...
Csomor, A., Macgregor, C.
core   +1 more source

Flow in Hydraulic Machinery [PDF]

open access: yes, 1956
This report concludes the work conducted by the Hydrodynamics Laboratory at the California Institute of Technology under Contract N6onr-44, Task II, in the general field of hydraulic machinery.
Acosta, A. J.
core  

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