Results 111 to 120 of about 26,802 (305)

Effect of Shear Connector Layout on the Behavior of Steel-Concrete Composite Beams with Interface Slip

open access: yesApplied Sciences, 2019
In a steel-concrete composite beam (hereafter referred to as a composite beam), partial interaction between the concrete slab and the steel beam results in an appreciable increase in the beam deflections relative to full interaction behavior.
Xinggui Zeng   +2 more
doaj   +1 more source

Use of two-dimensional transmission photoelastic models to study stresses in double-lap bolted joints [PDF]

open access: yes
The stress distribution in two hole connectors in a double lap joint configuration was studied. The following steps are described: (1) fabrication of photoelastic models of double lap double hole joints designed to determine the stresses in the inner lap;
Hyer, M. W., Liu, D. H.
core   +1 more source

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

Laminated steel and concrete slab composite beam behavior using grade two shear connector screws

open access: yesIngeniería e Investigación, 2008
This paper reports using theoretical-experimental analysis for obtaining and characterising the design parameters governing steel and concrete slab composite beams’ behaviour using shear connector screws.
Alejandro García Zamora   +1 more
doaj  

Thermoelectric Outer Planets Spacecraft (TOPS) electronic packaging and cabling development summary report [PDF]

open access: yes
Electronic packaging and cabling activities performed in support of the Thermoelectric Outer Planets Spacecraft (TOPS) Advanced Systems Technology (AST) project are detailed.
Arnett, J. C., Dawe, R. H.
core   +1 more source

Blade design and operating experience on the MOD-OA 200 kW wind turbine at Clayton, New Mexico [PDF]

open access: yes, 1979
Two 60 foot long aluminum wind turbine blades were operated for over 3000 hours on the MOD-OA wind turbine. The first signs of blade structural damage were observed after 400 hours of operation. Details of the blade design, loads, cost, structural damage,
Linscott, B. S., Shaltens, R. K.
core   +1 more source

Sensorized Engineered Tissues with Built‐in Thermoregulation and Nutrient Supply

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a granular hydrogel‐based tissue engineering platform that includes a closed‐loop temperature control to maintain 37°C and sustainably releases nutrients, thereby enabling cells to retain a high viability even if stored at room temperature for up to 24 h.
Antonia Georgopoulou   +5 more
wiley   +1 more source

Shaping of Biohybrid Functional Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates a strategy for shaping living mycelium into functional materials by directing its natural growth. Nanoparticles armor hyphae, micron‐scale particles entangle within the network, and printed hydrogel architectures steer expansion, creating defined geometries.
Sarah Schyck   +3 more
wiley   +1 more source

Tubular coupling having frangible connecting means [PDF]

open access: yes, 1969
Stage separation using remote control release of joint with explosive ...
Mayo, J. W.
core   +1 more source

Mechanochromism of Glassy Polymers Enabled by a Loop‐Forming Supramolecular Mechanophore

open access: yesAdvanced Functional Materials, EarlyView.
The supramolecular mechanophore LOOP is covalently introduced into glassy polymers, capable of reporting force‐induced pre‐failure damage and local fracture events in polymer glasses. Under different mechanical deformation modes, including grinding, tensile stretching, and scratching, LOOP probes irreversible events in polymer glasses through a ...
Linlin Deng   +6 more
wiley   +1 more source

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