Results 51 to 60 of about 96,399 (264)
Ironwork of Teixois-Taramundi (Asturias) Spain [PDF]
This paper describes an old ironwork placed in a Spanish village. All parts of it are studied, specially the Air supply and the Hydraulic wheel. The minimum area in the water trump for a correct air flow is calculated.
Blanco, E. +4 more
core
Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration
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
Joint Simulation Research on Drilling String Lifting Device Based on AMESim and ADAMS
As the drilling technology continues to develop, the requirements for conveying efficiency and automation level of drilling tool becomes increasingly high.
Song Binghao +5 more
doaj +1 more source
Hemolysis in a continuous-flow ventricular assist device with/without chamfer
Ventricular assist device has been increasingly used in the treatment of end-stage heart failure, with a high incidence of hemolysis in clinical use, which is a serious problem to be solved.
Donghai Li +5 more
doaj +1 more source
Experimental investigation of the productivity of a wet separation process of traditional and bio-plastics [PDF]
The separation process within a mechanical recycling plant plays a major role in the context of the production of high-quality secondary raw materials and the reduction of extensive waste disposal in landfills. Traditional plants for plastic separation
Della Pelle, Valerio +4 more
core +2 more sources
Novel Functional Materials via 3D Printing by Vat Photopolymerization
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov +3 more
wiley +1 more source
Sensor-based optimized control of the full load instability in large hydraulic turbines [PDF]
Hydropower plants are of paramount importance for the integration of intermittent renewable energy sources in the power grid. In order to match the energy generated and consumed, Large hydraulic turbines have to work under off-design conditions, which ...
Egusquiza Estévez, Eduard +4 more
core +2 more sources
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco +7 more
wiley +1 more source
Development of integrative control device of belt conveyor
In view of problems of many operating procedures and high labor intensity existed in process of belt-shrinking, tensioning and belt-winding of belt conveyor, an integrative control device of belt conveyor was designed.
XING Hai-long
doaj
Laboratory studies of a high-strength roof bolting by means of self-extending mixtures [PDF]
Purpose is to analyze parameters of a new method to fasten roof bolts with the help of nonadhesive mixtures extending while hardening along with the development of high expansion pressures. Methods.
Isaienkov, O +3 more
core +1 more source

