Results 71 to 80 of about 613,855 (290)

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

open access: yesAdvanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner   +22 more
wiley   +1 more source

Spring loaded beaded cable makes efficient wire puller [PDF]

open access: yes, 1965
An efficient wire puller consists of a steel probe with a hole in one end fastened to a steel cable which is strung with metal beads compressed by spring loaded ferrules.

core   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

A Small Device May Deliver King-Sized Solutions for Patients With an Exacerbation of Cystic Fibrosis

open access: yesInternational Journal of Pediatrics
Conclusion:Results from the study suggest that children hospitalised for exacerbations of CF are more active if they receive antibiotics via a spring-infusor device compared with a SIP, and have reduced hospital stay that results in cost saving to the ...
P. Laird   +7 more
doaj   +1 more source

Steady-State and Transient Response of a Micromechanical Broadband Shoaling Amplifier

open access: yesProceedings, 2017
An in-plane MEMS broadband shoaling motion amplitude amplifier based on a coupled mass-spring system is presented. It is shown how the amplification amplitude can be traded for the operational bandwidth by design.
Michelle Müller   +3 more
doaj   +1 more source

Simple mechanism combines positive locking and quick-release features [PDF]

open access: yes, 1964
For secure locking and quick release of two objects, this device uses a spring-loaded slotted bolt, locked in position by two retainer arms.
Clayton, L. B.
core   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Axial force-breaking energy accumulation and dissipation evolution and energy absorption protection mechanism of anchor cable wire

open access: yesMeitan xuebao
The roof anchor cable in deep high stress roadway under the combined action of tension, shear, torsion and so on, could release accumulated strain energy instantaneously, causing the ejection accident due to anchor cable breaking, which seriously affects
Min TU   +3 more
doaj   +1 more source

Self-charging metering and dispensing device for fluids [PDF]

open access: yes, 1984
A self-metering and dispensing device for fluids obtained from a pressurized fluid supply is discussed. Tubing and valving means permit the introduction of fluid into and discharge from a closed cylindrical reservoir.
Hooper, S. L., Setzer, D.
core   +1 more source

Quantum Interference and Inelastic Scattering in a Model Which-Way Device

open access: yes, 2002
A which-way device is one which is designed to detect which of 2 paths is taken by a quantum particle, whether Schr\"odinger's cat is dead or alive. One possible such device is represented by an Aharonov-Bohm ring with a quantum dot on one branch.
Aharonov   +6 more
core   +1 more source

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