Results 21 to 30 of about 27,708,048 (352)

Surface roughness prediction in milling based on tool displacements [PDF]

open access: yes, 2011
In this paper, an experimental device using non-contact displacement sensors for the investigation of milling tool behaviour is presented. It enables the recording of high frequency tool vibrations during milling operations.
MOREAU, Vincent   +3 more
core   +1 more source

Novel sediment sampling method provides new insights into vertical grain size variability due to marine and aeolian beach processes

open access: yes, 2023
In sandy beach systems, the aeolian sediment transport can be governed by the vertical structure of the sediment layers at the bed surface. Here, data collected with a newly developed sand scraper is presented to determine high-resolution vertical grain ...
Hallin, Caroline,   +15 more
core   +1 more source

High-resolution livestock seasonal distribution data on the Qinghai-Tibet Plateau in 2020

open access: yesScientific Data, 2023
Incorporating seasonality into livestock spatial distribution is of great significance for studying the complex system interaction between climate, vegetation, water, and herder activities, associated with livestock.
Ning Zhan   +5 more
doaj   +1 more source

Transfer Processes across the Free Water Surface [PDF]

open access: yes, 1985
Habilitation thesis on the transfer processes across the free water ...
Jähne, Bernd, Jähne, B.
core   +1 more source

Sedimentary Processes [PDF]

open access: yes, 2020
This book contains six chapters covering the sedimentary processes with examples from Asia, Turkey, and Nigeria. The book focuses on the geological characteristics, beach processes, coastal and lacustrine sedimentary archives, and the role of mangroves ...

core   +2 more sources

A predictive surface profile model for turning based on spectral analysis [PDF]

open access: yes, 2013
This article presents a predictive approach of surface topography based on the FFT analysis of surface profiles. From a set of experimental machining tests, the parameters investigated are: feed per revolution, insert nose radius, depth of cut and ...
COSTES, Jean-Philippe
core   +1 more source

Concurrent Precipitation Extremes Modulate the Response of Rice Transplanting Date to Preseason Temperature Extremes in China

open access: yesEarth's Future, 2023
Understanding how crop phenology responds to climate change is critical for enabling agricultural adaptation measures. Pre‐season temperature alone leads to well‐understood changes in crop phenology.
Yiqing Liu   +6 more
doaj   +1 more source

Towards understanding how surface life can affect interior geological processes: a non-equilibrium thermodynamics approach [PDF]

open access: yes, 2011
Life has significantly altered the Earth’s atmosphere, oceans and crust. To what extent has it also affected interior geological processes? To address this question, three models of geological processes are formulated: mantle convection, continental ...
F. Gans   +6 more
core   +1 more source

Impacts of air pollutants from rural Chinese households under the rapid residential energy transition

open access: yesNature Communications, 2019
Residential solid fuel use constitutes a large amount of air pollution but has been gradually replaced by other cleaner energy during the past three decades.
Guofeng Shen   +13 more
doaj   +1 more source

The Response of Radiative Forcing to High Spatiotemporally Resolved Land‐Use Change and Transition From 1982 to 2010 in China

open access: yesGeophysical Research Letters, 2022
Significant uncertainties remain in the estimate of radiative forcing (RF) induced by land‐use change (LUC), partially attributable to the lack of reliable LUC data with a high spatiotemporal resolution.
Xiaohu Jian   +10 more
doaj   +1 more source

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