Results 141 to 150 of about 203,102 (303)

Non-responsiveness of conventional measures of road traffic noise to an urban truck restriction strategy

open access: yes, 2009
This study reports the acoustic results of heavy vehicle restrictions on an urban road corridor. It is not the traffic strategy itself that is the focus of this paper, but the insensitivity of conventional measures of road traffic noise to the resultant
Brown, AL   +3 more
core  

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Mixed‐Metal Promotion in a Manganese‐Molybdenum Oxynitride as Catalyst to Integrate C─C and C─N Coupling Reactions for the Direct Synthesis of Acetonitrile from Syngas and Ammonia

open access: yesAdvanced Materials, EarlyView.
Transition metal oxy/carbo‐nitrides show great promise as catalysts for sustainable processes. A Mn‐Mo mixed‐metal oxynitride attains remarkable performance for the direct synthesis of acetonitrile, an important commodity chemical, via sequential C─N and C─C coupling from syngas (C1) and ammonia (N1) feedstocks.
M. Elena Martínez‐Monje   +7 more
wiley   +1 more source

Study on the maximum aircraft noise of aviation noise

open access: yes, 2010
碩士有關航道下航空噪音最大音量的監測包括監測方法、航空噪音最大音量評估指標,航空噪音監測點的選取和監測設備的要求。國際間建立『航空最大音量』的管制,乃以國際民間航空組織(ICAO)公約附件16為基礎而制定,而航空噪音最大音量的管制,一般由各個機場根據所處區域特點自行制定,各個機場有各個機場的『航空最大音量』,本論文希望亦以ICAO公約附件16為依據,建立我國航空噪音最大音量量測方法及評估指標。本研究目標包括: (一)建立我國航空噪音最大音量量測方法及評估指標。(二)建立松山機場音空間模型。研究成果包括 ...
周廷修; Chou, Ting-hsiu
core  

Study on noise monitoring at plant area / Rosydi Muin [PDF]

open access: yes, 2010
Noise is a common physical stress found in the working environment. Any forms of work will usually involve physical activities and the use of tools, equipment or machinery.
Muin, Rosydi
core  

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Counterintuitive Fluorescence Blue Shift in Symmetry Breaking Dicationic Bis(indolium) with Two‐Photon Absorption Properties for NIR Living Cell Imaging

open access: yesAdvanced Materials, EarlyView.
Highly water‐soluble dicationic bis(indolium) dyes have been prepared, showing excellent two‐photon absorption and light emission. Their fluorescence behavior discloses an unusual increasing blue shift with increasing solvent polarity, which, in parallel, is beneficial for enhanced detection in biological media.
Carlos Benitez‐Martin   +5 more
wiley   +1 more source

Exploring the accuracy of smartphone applications for measuring environmental noise

open access: yes, 2015
44th International Congress on Noise Control Engineering (Inter-Noise), San Francisco, California, USA, 9 - 12 August, 2015This paper reports on experimental tests undertaken to assess the capability of noise monitoring apps on smartphones to be utilised
Rahusen, Sean   +3 more
core  

Pipe crack early warning for burst prevention by permanent acoustic noise level monitoring in smart water networks

open access: yes, 2020
Pipe crack early warning for burst prevention by permanent acoustic noise level monitoring in smart water ...
Chi Zhang (9857)   +4 more
core  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

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