Results 21 to 30 of about 1,979,826 (299)

MitigatePlus: Research for low-emission food systems

open access: yes, 2023
MitigatePlus: Research for Low-Emission Food Systems is one of the Research Initiatives in CGIAR’s new research portfolio that will deliver science and innovation to transform food, land, and water systems in a climate crisis.
Verchot, Louis; Zhang, Wei   +1 more
core  

Transient Characterization of Automotive Exhaust Emission from Different Vehicle Types Based on On-Road Measurements

open access: yesAtmosphere, 2020
Previous works on real-world vehicle emission characteristics have mainly focused on the influences of fuel, speed, vehicle type, elevation, and other factors on vehicle emission quantity and components.
Chao Ma   +9 more
doaj   +1 more source

Brake wear-derived particles: Single-particle mass spectral signatures and real-world emissions

open access: yesEnvironmental Science and Ecotechnology, 2023
Brake wear is an important but unregulated vehicle-related source of atmospheric particulate matter (PM). The single-particle spectral fingerprints of brake wear particles (BWPs) provide essential information for understanding their formation mechanism ...
Jiayuan Liu   +9 more
doaj   +1 more source

A Comparison of the Evaporative Emissions Performance of Light-Duty Vehicles under US Tier 3 and China 6 Test Conditions

open access: yesAtmosphere, 2023
To further improve air quality in China, especially ozone and fine particulate matter (PM2.5), additional reductions of volatile organic compounds (VOCs) are needed.
Di Peng   +8 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Analysis of the National Air Pollutant Emissions Inventory (2022) in the Republic of Korea

open access: yesAsian Journal of Atmospheric Environment
The Republic of Korea estimates annual air pollutant emissions through the Clean Air Policy Support System (CAPSS), based on 260 types of basic data collected from approximately 150 institutions.
Byeol Kang   +9 more
doaj   +1 more source

Diesel knock combustion and its detection using acoustic emission [PDF]

open access: yes, 2011
This paper presents an experimental investigation into the detection of excessive Diesel knock using acoustic emission signals. Three different dual-fuel Diesel engine operating regimes were induced into a compression ignition (Diesel) engine operating ...
Lowe, David Patrick   +3 more
core  

Analysis of the National Air Pollutant Emissions Inventory (2021) in the Republic of Korea

open access: yesAsian Journal of Atmospheric Environment
In the Republic of Korea, air pollutant emissions are annually estimated and published. These emissions are used to formulate and evaluate national air quality policies.
Jeongpil Jang   +8 more
doaj   +1 more source

Acoustic Emission based Crack Tracking for Concrete Structures [PDF]

open access: yes, 2019
Acoustic Emission (AE) monitoring is one of the possibilities to detect the crack distribution inexisting concrete structures. However, the conventional method requires further destruction likeopening of new cracks or propagation of the existing cracks ...
Zhang, F. (author), Yang, Y. (author)
core  

Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega   +10 more
wiley   +1 more source

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