A structural model of MIS for physical distribution of cement in local area has been put forward and realized with computer.

提出了适合于区域水泥物流管理信息系统的结构模式，并在计算机上很好地实现了其功能。

youdao

Establishes the physical model and mathematical model of fire smoke diffusion in underground railway. Simulates the temperature field and concentration distribution of fire smoke using CFD method.

建立了地铁火灾中烟气运动的物理模型和数学模型，采用CFD方法模拟了地铁火灾时的温度场和烟气浓度分布。

youdao

The induced mechanism, physical model, modal distribution and the test approach on the high-order resonance are studied.

对高次谐振的产生机理、物理模型、模态分布和测试方法等进行了研究。

youdao

Few people currently understand the concept, or why they should support it, while energy companies will need to be persuaded that they will have to change their entire business model, not to mention the physical challenges of updating the labyrinthine power distribution infrastructure.

CNN: Can a 'smart grid' turn us on to energy efficiency?