Results 41 to 50 of about 4,357,501 (244)

Pre‐Curved Everting Robots With Embedded Steering Intelligence Fabricated by CO2 Laser Welding

open access: yesAdvanced Intelligent Systems, EarlyView.
Design and experimental demonstration of a laser welded growing robot for anatomically guided navigation. The robot follows an aortic arch phantom entering the branchiocephalic branch through steering by design. The figure shows the physical phantom setup, CAD defined weld geometry and full robot eversion.
Brandon Saldarriaga   +5 more
wiley   +1 more source

Seismic response of CRTS II ballastless track-bridge system considering the damage of track structure

open access: yesScience Progress, 2021
Based on the 16–32 m simply-supported beam bridge on Shanghai-Kunming high-speed railway, a collision model of CRTS II track system was established.
Bin Yan, Zhe Li, Shi Liu, Hao-Ran Xie
doaj   +1 more source

NO NĀ PUA: Exploring the feasibility of culture‐based social prescribing on firefighters' wellbeing in Hawaiʻi

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Firefighters face an array of stressors due to the demands of their occupation, leading to a high prevalence of mental health challenges. Social prescribing represents a novel approach to healthcare that emphasizes a holistic view of health and wellbeing.
Janice Ikeda   +2 more
wiley   +1 more source

Pounding between Adjacent Frame Structures under Earthquake Excitation Based on Transfer Matrix Method of Multibody Systems

open access: yesAdvances in Civil Engineering, 2019
In this paper, the case of two adjacent frame structures is studied by establishing a mechanical model based on the transfer matrix method of multibody system (MS-TMM). The transfer matrices of the related elements and total transfer equation are deduced,
Yin Zhang   +7 more
doaj   +1 more source

Pounding damage analysis of caissons during construction under action of storm wave

open access: yesShuili Shuiyun Gongcheng Xuebao, 2018
The studies and analysis of the pounding damage mode and the mechanism of the caisson during construction under the action of storm waves are carried out based on the pounding damage of the caisson during construction caused by the super typhoon Sarika ...
CHEN Yu, SUN Xiping, LI Yuesong
doaj   +1 more source

Assessment of Tension-Only Concentrically Braced Steel Frames in Relation to Seismic Pounding

open access: yesApplied Sciences
This research examined the phenomenon of pounding between neighboring steel structures, both with and without tension-only braces, utilizing an extensive nonlinear time-history analysis.
Panagiota S. Katsimpini   +2 more
doaj   +1 more source

Numerical simulation of pounding damage to caisson under storm surge

open access: yesE3S Web of Conferences, 2018
In this paper, a new method for the numerical simulation of structural model is proposed,which is employed to analyze the pounding response of caissons subjected to storm surge loads.According to the new method,the simulation process is divided into two ...
Yu Chen
doaj   +1 more source

Seismic Pounding Response of Adjacent Buildings: Structural Demands under Loading-Induced Bidirectional Eccentricity

open access: yesInnovative Infrastructure Solutions
Seismic pounding between closely spaced buildings during earthquakes becomes increasingly severe when structures exhibit asymmetrical configurations or misaligned centers of mass and stiffness.
Shehata E. Abdel Raheem   +3 more
semanticscholar   +1 more source

Sustainable Manufacturing Platforms for Closed‐Cycle Bioeconomy Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The transition to a circular bioeconomy requires innovative production platforms that prioritize sustainability, resource efficiency, and waste minimization. Organic waste from agriculture, aquaculture, and food production represents an underutilized feedstock for biomanufacturing, contributing to a circular economy.
Yelizaveta Chernysh   +2 more
wiley   +1 more source

On critical pounding mechanism of base-isolated buildings using an optimized multi-hazard method

open access: yesResults in Engineering
In many studies on the effect of pounding on isolated structures, the failure to consider all potential pounding scenarios, including floor-to-floor (FF), floor-to-column (FC), and pounding with a moat wall, can introduce uncertainty into the obtained ...
Ali Majdi   +6 more
doaj   +1 more source

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