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Organic amendments and gypsum reduce dispersion and increase aggregation of two sodic Vertisols 期刊论文
发表期刊: GEODERMA. 出版年: 2022, 卷号: 425
作者:  Niaz, Sara;  Wehr, J. Bernhard;  Dalal, Ram C.;  Kopittke, Peter M.;  Menzies, Neal W.
收藏  |  浏览/下载:11/0  |  提交时间:2024/09/20
Sodic soil  Aggregate stability in water  Sodium adsorption ratio  Mean weight diameter  Carbon functional groups  
Speed Oscillations of a Vehicle Rolling on a Wavy Road 期刊论文
发表期刊: APPLIED SCIENCES-BASEL. 出版年: 2021, 卷号: 11, 期号: 21
作者:  Wedig, Walter V.
收藏  |  浏览/下载:26/0  |  提交时间:2021/11/29
road models  quarter car models  limit cycles  acceleration speed portraits  speed oscillations  velocity bifurcations  noisy limit cycles  limit flows of trajectories  Sommerfeld effects  differential-algebraic systems  polar coordinates of roads  covariance equations  stability in mean  supercritical speeds  analytical travel speed amplitudes  Floquet theory applied to limit cycles