Then an analytical model for axisymmetric case is developed based on the total strain theory and membrane assumption.

基于全量塑性理论及膜应变假定，推导了轴对称情况的解析计算模型；

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At low and intermediate total strain amplitudes, the fatigue life was found to decrease with the increasing of temperature.

结果表明，在中等应变幅值之下，材料的疲劳寿命随温度的增加而降低。

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The fatigue behavior of as-cast and as-extruded AZ91 magnesium alloys was investigated under total strain amplitude control mode.

研究了铸态和挤压态az91镁合金的室温应变疲劳行为。

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The new cases of the H7N9 strain bring the total number of reported cases to 60.

BBC: China bird flu: Reported H7N9 cases rise to 60

Saturday, China reported a 7-year-old Beijing girl is the latest person to become infected with the H7N9 flu strain, bringing the total to 44.

CNN: New bird flu well-adapted to infect people

Wages, which make up two-thirds of total costs, typically move down only reluctantly, so profits take the strain.

ECONOMIST: Corporate profits in America: What doth it profit? | The