Results 41 to 50 of about 2,870,356 (292)

Controlling Structure and Stability in Ultrathin Ti3C2Tx MXene Multilayers for Hydrogen Gas Barrier Applications

open access: yesAdvanced Functional Materials, EarlyView.
An ultrathin nanocomposite MXene‐based multilayer effectively blocks hydrogen permeation by presenting a tortuous, layered structure. When the MXene is layered with reduced graphene oxide modified with a polycation, the resulting nanocomposite retains its hydrogen gas barrier properties at temperatures as high as 400°C (permeability of 7.13 ± 0.09 × 10−
Yang Hyun Auh   +6 more
wiley   +1 more source

Resilient Response in Coastal Urban Planning Based on Ecosystem-Based Disaster Risk Reduction: A Case Study of Compound Rainstorm and Heatwave Disaster Risks in Shanghai

open access: yesFengjing Yuanlin
ObjectiveUrban areas are increasingly vulnerable to compound rainstorm and heatwave (CRH) disaster risks. Existing research primarily treats rainstorms and heatwaves as isolated risks, resulting in a limited understanding of CRH dynamics and insufficient
Mingyang BO, Daixin DAI, Wandi LIAO
doaj   +1 more source

Pre-disaster planning and post-disaster aid:examining the impact of the great East Japan earthquake [PDF]

open access: yes, 2017
In this paper we examine the extent to which pre-disaster planning and post-disaster aid can help firms recover from the negative impact of a natural disaster. Using detailed plant-level data covering the areas affected by the March 2011 Great East Japan
Elliott, Robert J.R.   +5 more
core   +2 more sources

Nonplanar Bouligand Architectures for Enhanced Mechanical Performance in Cementitious Composites

open access: yesAdvanced Materials, EarlyView.
Inspired by the impact region of the Mantis shrimp dactyl club, nonplanar additive manufacturing translates sinusoidal Bouligand architectures into cementitious composites. Printing‐induced anisotropy and architected interfaces promote distributed damage and arrest crack propagation, enhancing strength and energy absorption.
Yu Wang   +7 more
wiley   +1 more source

Pathway for County-Level Territorial Spatial Master Planning Oriented Toward Safety and Resilience Goals: A Case Study of Suning County, Hebei Province

open access: yesFengjing Yuanlin
ObjectiveAgainst the backdrop of intensifying global climate change, interlaced disaster risks, and ongoing urbanization, county-level units have gradually emerged as a key platform for new urbanization.
Xiaotong REN, Peng ZENG
doaj   +1 more source

Protecting Supply Systems to Mitigate Potential Disaster: A Model to Fortify Capacitated Facilities [PDF]

open access: yes, 2010
Planning to mitigate the impacts of a disaster can be an important activity for both private companies and public agencies. In this paper we consider a supply system that provides needed goods or services to a region that may be the subject of some type ...
Church, Richard L.   +1 more
core  

Programmable Crack Networks for Wide‐Range and Reversible Strain Sensing in Vertically Oriented van der Waals Molybdenum Disulfide Thin Films

open access: yesAdvanced Materials Technologies, EarlyView.
Vertically oriented van der Waals MoS2 thin films enable a mechanically programmable crack network for strain sensing. The initial mechanical programming protocol establishes a programmed crack configuration along weak interlayer and interdomain interfaces.
Yinli Wang, Hiroyuki Hirakata
wiley   +1 more source

An event logic graph for geographic environment observation planning in disaster chain monitoring

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Effective geographic environment observation planning is the key to obtain disaster monitoring and warning information. The previous researches can only make observation plans for a single disaster at some specific stages.
Yunbo Zhang   +7 more
doaj   +1 more source

Reforming the Incident Management System in the Health System: A Perspective Article [PDF]

open access: yesHealth in Emergencies & Disasters Quarterly, 2023
Background: A coordinated disaster response needs a well-organized structure and a locally adapted framework. In light of this, the COVID-19 pandemic offered an opportunity to renovate the response structure, which exhibited deficiencies during the ...
Ali Mohajervatan, Fatemeh Rezaei
doaj  

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

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