Based on the material element theory, a new model on quality evaluation for the fault diagnosis system of large rotating machines is proposed.

基于物元分析理论，建立了大型旋转机组故障诊断系统品质综合评定理论模型。

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Based on the equivalent continuum model and the characteristics of FEM utilized, the method of latent complex-material element was firstly introduced to simulate the faultage.

在拟连续介质模型的基础上，充分利用有限元法的特点，首次提出用隐式复合材料单元法对主要断层进行模拟。

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The disturbed state concept (DSC) is based on the idea that a deforming material element can be treated as a mixture of two reference states: relative intact (RI) state and fully adjusted (FA) state.

扰动状态概念（DSC）将土体视为两种参考状态：“相对完整”（RI）状态和“完全调整”（FA）状态的混合体。

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Ironically, today's most fashionable battery material, lithium, is the third-lightest element in that table and therefore one for which no such relativistic effects can be expected.

ECONOMIST: Einstein and car batteries

Beyond this eco-friendly element, Radiator Labs is integrating a phase change material into its product that can store energy and heat an apartment for up to four hours without assistance from the boiler.

ENGADGET

Normally the release of the Federal Reserve's Beige Book alone would give Wall Street plenty of material to obsess over, but on Wednesday there was the added element of a slew of scheduled comments by central bank officials.

FORBES: Magazine Article