Results 61 to 70 of about 1,677,080 (247)

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Capacity Gaps in Post Disaster Waste Management: Case Study in Sri Lanka [PDF]

open access: yes, 2015
Disaster waste is one of the major consequences aftermath of any disaster, impacts on public and environment, rescue and emergency services, provision of lifeline support and socio-economic recovery of affected areas.
Amaratunga, Dilanthi, Karunasena, Gayani
core   +3 more sources

Community Perception through Comparative Analysis of Turkey's Disaster Preparedness Policy: The Case of Van-Bitlis Provinces

open access: yesDoğal Afetler ve Çevre Dergisi, 2020
In this research, Turkey's perception of society on disaster preparedness policies aimed comparative study. In this context, a field survey was carried out in Van, where the disaster occurred recently (2011) and in Bitlis, where no recent disaster ...
Ahmet Uğur, Metin Işık
doaj   +1 more source

Full‐Field Damage Monitoring in Architected Lattices Using In situ Electrical Impedance Tomography

open access: yesAdvanced Functional Materials, EarlyView.
In situ electrical impedance tomography (EIT) turns 3D‐printed, CNT‐infused architected lattices into full‐field damage‐imaging systems. Tunable Voronoi‐based geometries act as active sensing architectures, enabling conductivity maps to detect early‐stage damage and localise sequential ligament fracture before catastrophic failure.
Akash Deep   +4 more
wiley   +1 more source

Empirical research on the utility of a preparation manual for a disaster medical response drill

open access: yesOpen Access Emergency Medicine, 2017
Takao Arai,1 Shoichi Ohta,1 Masaki Onishi,2 Miyu Taniguchi,1 Junya Tsurukiri,1 Kenichiro Kumasaka,1 Katsuhiro Nagata,1 Kensuke Suzuki,3 Ken Harigae,4 Tetsuo Yukioka1 1Department of Emergency and Critical Care Medicine, Trauma and Emergency Center ...
Arai T   +9 more
doaj  

Climate change and disaster impact reduction [PDF]

open access: yes, 2008
Based on papers presented at the 'UK - South Asia Young Scientists and Practitioners Seminar on Climate Change and Disaster Impact Reduction' held at Kathmandu, Nepal on 5-6 June ...
Aryal, Komal, Gadema, Zaina
core  

Unique Role of Microstructure of a Bioimplant Zinc Alloy and Protein Content of Simulated Body Fluid in Corrosion and Fracture

open access: yesAdvanced Functional Materials, EarlyView.
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman   +9 more
wiley   +1 more source

Social identity and place-based dynamics in community resilience building for natural disasters: an integrative framework

open access: yesEcology and Society
Natural disasters such as wildfires, hurricanes, and droughts pose fundamental challenges to ecosystems and the communities that inhabit them, hence triggering and even forcing community renewal over time. In preparation for future disasters, communities
Steffen Farny, Domenico Dentoni
doaj   +1 more source

Intracrystalline Void‐Mediated Toughening of Brittle Crystals in Quail Eggshells

open access: yesAdvanced Functional Materials, EarlyView.
In quail eggshells, the high density and disordered arrangement of intracrystalline voids inhibit lattice cleavage, suppress long‐range crack propagation, and promote deformation twinning and quasi‐plasticity, serving as an essential toughening motif. We show that these voids remain within a narrow subcritical size range and therefore predominantly do ...
Jingxiao Zhong   +16 more
wiley   +1 more source

"Last-Mile" preparation for a potential disaster [PDF]

open access: yes, 2009
Extreme natural events, like e.g. tsunamis or earthquakes, regularly lead to catastrophes with dramatic consequences. In recent years natural disasters caused hundreds of thousands of deaths, destruction of infrastructure, disruption of economic activity
Gress, A.   +16 more
core   +1 more source

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