Results 61 to 70 of about 4,002,522 (299)

Load Distributing Metamaterials Via Discrete Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Mechanical metamaterials are computationally optimized to homogenize transmitted forces by minimizing the spread of reaction forces. The resulting architectures transform localized loading into broader, more uniform force distributions and experimentally demonstrate robust load spreading under quasi‐static and impact loading.
Andrea Detry   +6 more
wiley   +1 more source

Trends and Variability in Aerosol Optical Depth over North China from MODIS C6 Aerosol Products during 2001–2016

open access: yesAtmosphere, 2017
This study analyzed the variability and trend in aerosol optical depth (AOD) over North China using the latest MODIS/Terra C6 merged Dark Target/Deep Blue AOD monthly data at 550 nm from 2001 to 2016.
Peng Wang   +8 more
doaj   +1 more source

CHINA AND EAST ASIAN ECONOMIC INTEGRATION AND COOPERATION [PDF]

open access: yes
China¡¯s role in the East Asian economic development has grown increasingly important since China becomes a rapidly growing market for other regional economies.
Yunling Zhang
core  

Reservoir‐Driven Neuromorphic Computing Based on Composite Rare‐Earth/Transition Metal Oxide Memristor

open access: yesAdvanced Functional Materials, EarlyView.
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar   +9 more
wiley   +1 more source

Moving a mountain : cultural change in China [PDF]

open access: yes, 1979
Papers originally presented at a conference entitled, "Communication and cultural change in China," held in Jan. 1978 at the East-West Center, Honolulu. For more about the East-West Center, see http://www.eastwestcenter.org/Communication and cultural
Hsu, Francis L. K.   +2 more
core   +1 more source

The origins of pottery in East Asia: updated analysis (the 2015 state-of-the-art)

open access: yesDocumenta Praehistorica, 2015
Recent developments related to the emergence of pottery in East Asia and neighbouring regions are presented. According to a critical evaluation of the existing evidence, the oldest centres with pottery in East Asia are situated in South China (dated to ...
Yaroslav Kuzmin
doaj   +1 more source

Modal Analysis of Light Propagation, Polarization and Diffraction by Cholesteric Liquid Crystal Layers

open access: yesAdvanced Functional Materials, EarlyView.
The analysis of optical eigenmodes in chiral liquid crystal with perpendicular or tilted helical axis, and their correspondence with the external medium, leads to an intuitive understanding of the angle and wavelength dependency of transmissive and reflective diffraction.
Ke Xu   +5 more
wiley   +1 more source

Defending the maritime rules-based order : regional responses to the South China Sea disputes [PDF]

open access: yes, 2020
For more about the East-West Center, see http://www.eastwestcenter.org/The seas are an increasingly important domain for understanding the balance-of-power dynamics between a rising People's Republic of China and the United States. Specifically, disputes
East-West Center, Strating, Rebecca
core   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

A Comprehensive Evaluation of China's TCM Medical Service System: An Empirical Research by Integrated Factor Analysis and TOPSIS

open access: yesFrontiers in Public Health, 2020
Objectives: This paper constructs a comprehensive evaluation index of the traditional Chinese medicine (TCM) medical service system and summarizes the development of TCM medical services in China.Methods: We chose 31 provinces' TCM hospitals as research ...
Zhi-Guang Li, Hua Wei
doaj   +1 more source

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