Results 31 to 40 of about 491 (154)

Longitudinal Displacement Behavior and Girder End Reliability of a Jointless Steel-Truss Arch Railway Bridge during Operation

open access: yesApplied Sciences, 2019
The long length and complex service load form conflicts with the low limits of longitudinal and transverse displacements of jointless bridge design. The longitudinal displacements of the Nanjing Dashengguan Yangtze River Bridge, a jointless steel-truss ...
Hanwei Zhao   +3 more
doaj   +1 more source

Thin concrete overlays wit carbon reinforcement on deteriorated concrete pavements

open access: yesActa Polytechnica CTU Proceedings, 2022
In many countries, concrete pavements are normally built as Jointed Plain Concrete Pavements. Due to a lack of alternatives, repairing deteriorated concrete pavements usually requires the replacement of the complete pavement structure and maintaining the
Julia Neumann, Rolf Breitenbücher
doaj   +1 more source

Dynamics of Welded Rails Gap and Hardness of Rail Base

open access: yesInternational Journal of Applied Mechanics and Engineering, 2020
The problem of gap estimation for a break of a continuous welded rail is studied. The track is represented as a semi-infinite rod on elastic-based damping. Static and dynamic solutions are obtained.
T.I. Zaitseva, I.V. Blinova, A.M. Uzdin
doaj   +1 more source

Design-oriented method for concrete pavements with volumetric stability admixtures: An integrated experimental and analytical approach

open access: yesCase Studies in Construction Materials, 2023
The high-performance demands on industrial floors, both in terms of larger slab dimensions and increased durability under harsh operating conditions, have led to the growing use of expansive admixtures.
T. Ikumi   +4 more
doaj   +1 more source

Behavior of FRP Link Slabs in Jointless Bridge Decks

open access: yesAdvances in Civil Engineering, 2012
The paper investigated the use of fiberglass-reinforced plastic (FRP) grid for reinforcement in link slabs for jointless bridge decks. The design concept of link slab was examined based on the ductility of the fiberglass-reinforced plastic grid to ...
Aziz Saber, Ashok Reddy Aleti
doaj   +1 more source

Jointless Tongue‐Like Bioactuator for Multidirectional Motion Through Directional Electrical Stimulation

open access: yesAdvanced Intelligent Systems, EarlyView.
A tongue‐like bioactuator is developed using orthogonally aligned cultured skeletal muscle tissues. By applying directional electrical stimulation of varying strengths, the actuator achieves jointless, multidirectional movements. The device features a fully soft, skeleton‐free design, enabling biomimetic deformation and functional actuation, and offers
Xuankai Gao   +4 more
wiley   +1 more source

Natural and induced loss of function mutations in SlMBP21 MADS-box gene led to jointless-2 phenotype in tomato

open access: yesScientific Reports, 2017
Abscission is the mechanism by which plants disconnect unfertilized flowers, ripe fruits, senescent or diseased organs from the plant. In tomato, pedicel abscission is an important agronomic factor that controls yield and post-harvest fruit quality.
Maria Victoria Gomez Roldan   +6 more
doaj   +1 more source

Investigation on Flooding-Resistant Performance of Integral Abutment and Jointless Bridge

open access: yesAdvances in Civil Engineering, 2020
Bridge washouts connected to flood events are deemed one of the main reasons for structural collapse. Compared to traditional continuous jointed bridges, integral abutment and jointless bridges (IAJBs) have better lateral stability because there are no ...
Yizhou Zhuang   +5 more
doaj   +1 more source

Designer DNA‐Based Machines

open access: yesSmartBot, Volume 2, Issue 1, March 2026.
DNA machinery represents a burgeoning frontier at the intersection of robotics and nanotechnology, evolving from static nanostructure toward dynamic nanorobots. Here, the authors review the comprehensive research pipeline of designer DNA‐based nanomachines, covering the design, analysis, and fabrication. These programmable systems enable transformative
Yiquan An   +5 more
wiley   +1 more source

A Continuum of Pre‐Activated, Early, Coordinated and Multilayered Transcriptional Defence Responses Underpins Enhanced Resistance to Fusarium oxysporum in Vanilla planifolia

open access: yesPlant Pathology, Volume 75, Issue 2, March/April 2026.
In Vanilla planifolia, CR0020 resistance to Fusarium wilt is linked to early (4–8 hpi) ERF/MYB/WRKY reprogramming and a preactivated transcriptional state, activating ROS, lignification and phytoalexins. ABSTRACT Vanilla planifolia, the main species cultivated for vanilla production, is severely threatened by Fusarium oxysporum f. sp. radicis‐vanillae (
Quentin Da Silva   +7 more
wiley   +1 more source

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