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In the vast, expansive skies where birds once ruled supreme, a new crop of aviators is taking flight. These pioneers of the air are not living creatures, but rather a product of deliberate innovation:...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Homogenization of a front propagation model in dynamic environments
动态环境 前端传播模型 均质化 一阶哈密尔顿-雅可比方程
2023/4/18
In this talk I will review the developments of homogenization theory for a front propagation model. It is described by a first order Hamilton-Jacobi equation with a Hamiltonian that grows linearly wit...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Multitype branching processes in random environments
随机环境 多类型 分支进程
2023/4/18
We consider a branching process with a random environment, in which the reproduction law of generation $n$ depends on the random environment at time n, unlike a constant distribution assumed in the cl...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Dual Control for High Levels of Automation in Uncertain Environments
双重控制 不确定 环境 自动化
2023/5/8
For a system operating in an unknown or changing environment, it is desirable to design a control system to keep it always operating at its best possible performance (e. g. in terms of productivity or...
Computing for ocean environments（图）
海洋环境 机械工程 海洋工程
2023/6/19
There are few environments as unforgiving as the ocean. Its unpredictable weather patterns and limitations in terms of communications have left large swaths of the ocean unexplored and shrouded in mys...
Context matters. It’s true for many facets of life, including the tiny molecular machines that perform vital functions inside our cells.
March 2, 2007，Task Group on Organic Environments in the Solar System, National Research Council.The purpose of this report is to tell the story of carbon: to follow carbon through a variety of terrest...
Seminar examines the role of snags in freshwater environments
Seminar freshwater environment
2006/11/24
20 Nov 2006，The role of snags in freshwater environments is the next topic for a highly successful series of public seminars being held by NSW Department of Primary Industries (DPI).The seminar will b...