Results 81 to 90 of about 22,737,984 (250)

High performance concrete with steel slag aggregate

open access: yesGrađevinar, 2014
The effect of the steel slag aggregate aging on mechanical properties of the high performance concrete is analysed in the paper. The effect of different aging periods of steel slag aggregate on mechanical properties of high performance concrete is ...
Maruthachalam Verapathran, P. Murthi
doaj   +1 more source

Awareness and Benefits of Self-Curing Concrete in Construction Projects: Builders and Civil Engineers Perceptions

open access: yesBuildings, 2018
Self-cured concrete is a type of concrete with a special ability to reduce autogenous shrinkage responsible for early-stage cracking. It is useful generally for the construction of high rise buildings and bridges.
David O. Nduka   +3 more
doaj   +1 more source

Toward Mechanical Intelligence in Robotics

open access: yesAdvanced Robotics Research, EarlyView.
Robots can use their physical bodies to perform functions usually assigned to electronic sensors and controllers. This perspective defines mechanical intelligence through three core operations: filtering inputs, routing mechanical signals, and switching between states.
Xinyi Yang   +5 more
wiley   +1 more source

On the Bond Behaviour between Double-Wall Elements made of HPC/UHPC and ordinary cast-in-situ Concrete

open access: yes, 2016
By working with high performance concrete (HPC) or ultra-high performance concrete (UHPC) it is possible to reduce the wall thicknesses of prefabricated double-wall elements to a minimum. A disadvantage of these high performance materials is the smooth
Kromoser, Benjamin   +2 more
core   +1 more source

Flexural behavior of timber-high-performance concrete experimental slabs

open access: yesActa Polytechnica CTU Proceedings
In general, one of the possible future paths of the building construction industry is the development of robotization and prefabrication of individual building components.
Tomáš Vlach   +5 more
doaj   +1 more source

Shear‐Isolating Actuation System for Exosuit Using Movable Pulley With Webbing‐Driven Mechanism

open access: yesAdvanced Robotics Research, EarlyView.
Tendon‐driven exosuits can chafe the skin because the moving tendon slides against the wearer. A shear‐isolating actuation system combining a movable pulley with flat‐profile webbing keeps the body‐contacting tendon layer stationary, relocating relative motion away from the skin. The compact 145‐g actuator delivers 150 N of assistance, and benchtop and
Kyeongmin Lim   +5 more
wiley   +1 more source

High performance concrete applied to storage system buildings at low temperatures

open access: yesMaterials Research, 2008
According to some estimates, world's population growth is expected about 50% over the next 50 years. Thus, one of the greatest challenges faced by Engineering is to find effective options to food storage and conservation.
Sandra Maria de Lima   +2 more
doaj   +1 more source

Robotics in Ionizing Radiation Environments: Vulnerabilities, Hardening, and Future Directions

open access: yesAdvanced Robotics Research, EarlyView.
Radiation exposure causes cumulative degradation in robotic sensors, actuators, and electronic logic, often leading to undetected failures. This study maps component vulnerabilities, evaluates hardening and shielding strategies, and identifies testing gaps that must be addressed to enable next‐generation radiation‐tolerant robotic systems.
Francis A. K. Djirackor   +4 more
wiley   +1 more source

Durability design of high-performance concrete bridge decks using fine lightweight aggregate and shrinkage-reducing admixture

open access: yes, 2012
Highway bridges and parking structures, subject to coupled effects of mechanical loads and corrosion, often show early signs of distress such as concrete cracking and rebar corrosion leading to reduced structural performance and shortened service life ...
Cusson, Daniel, Margeson, Jim
core   +1 more source

An Anti‐Amyloidogenic Approach to Specifically Block Memory Consolidation in Mice for Therapeutic Intervention

open access: yesAdvanced Science, EarlyView.
Functional amyloid conversion of the translation regulator CPEB3 is essential for long‐term memory persistence. This study demonstrates that targeting this molecular switch with the anti‐amyloidogenic peptide QBP1 selectively blocks CPEB3 fibrillation without disrupting phase separation.
Paula López‐García   +13 more
wiley   +1 more source

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