Conservation of mass is a fundamental physical concept in hydrologic science (Equation 1). The rate of water flow into a watershed minus the rate water flow out of a watershed equals the rate of ...

Chennai: The All India Anna Dravida Munnetra Kazhagam (AIADMK) and the Bharatiya Janata Party (BJP) renewed their alliance after a gap of 19 months to contest the next year’s crucial assembly ...

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A class of augmented Fokker-Planck equations is formulated to characterize dynamic environmental conditions, and the resulting time-varying density functions drive a novel coverage-based controller, ...

Erin Burnett breaks out whiteboard to explain Trump’s tariff math ...

The SUNDIALS suite consists of the following packages for ordinary differential equation (ODE) systems, differential-algebraic equation (DAE) systems, and nonlinear algebraic systems: Warning to users ...

为解决区域海洋模型模拟表层 pCO 2 存在偏差、观测数据时空分布有限的问题，研究人员开展利用机器学习算法改进印度洋表层 pCO 2 数据产品的研究。结果显示改进产品精度提升约 40%，添加气候学偏差效果更佳，有助于准确估算海气 CO 2 通量。 在地球的生态系统 ...

to reduce the US trade deficit. The calculation equation used by the US government initially seemed complicated to the uninformed, but to the experts it is relatively simple. Tariffs (Dt1 ...