Based on physical model of high power laser amplifier, simulation software used to analyze laser fluence distribution and performance of amplifier was developed.

基于高功率激光放大器工作的动力学模型，开发了放大器能流分布的模拟软件，实现了对放大器主要性能的计算机模拟。

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Based on physical model of the solution space, some performance indices such as workspace, dexterity, velocity and stiffness are studied and the atlases of performance are plotted.

利用空间模型理论分析三动杆机构的工作空间、灵巧度、速度及刚度等性能指标，并绘制出相应的性能图谱。

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And at least one group has built a physical model based on fossils and put it in a wind tunnel.

至少，有一个研究小组根据化石建造了一个身体模型，然后将其放到一个风道里。

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While the studies may be disparate in nature, we do see a common thread in all of them: that the issue may not really be piracy, but the effects modern technology has had on buying habits- habits based on immediate availability as opposed to an economic model based on physical copies.

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At least seven companies are expected to show 3D printers at CES 2013, demonstrating the potential benefits of the technology for a wide swath of industries and users. 3D printing uses an additive process to create an exact physical duplicate of a product based on a digital model.

FORBES: Ultra HDTV, 3D Printers And More: Trends To Watch At CES

Moreover, the new market entrants are largely based on streaming (not physical DVDs) due to the attractiveness of the business model.

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