• Since brazing is performed at temperatures within the hot-short range, strain must be avoided during the brazing and cooling of this alloy.

    由于钎焊是表现在温度与热短程,应变必须避免在钎焊和冷却这一合金。

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  • Results show that with the increase of cooling rate or decrease of measurement temperature, both the yield stress and yield time increase, but the yield strain decreases.

    发现在相同测量方式下,随降温速率的增大或测量温度的降低,屈服应力增大、屈服时间变长、屈服应变减小。

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  • The correct description of temperature field during welding processes for quick heating and cooling is prerequisite for analysis of stress-strain of welded joints.

    焊件在快速加热和冷却过程中温度场的正确描述是焊后接头力学性能分析的前提条件。

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  • The influence of pouring temperature and shakeout temperature on the temperature field distribution, cooling velocity, stress and strain was analyzed.

    分析了浇注温度、落砂温度对温度场分布、冷却速度、应力和应变的影响。

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  • This process of heating, forming and cooling will introduce strain (often referred to as stress) into the glassware.

    这个过程中的加热,成型和冷却将引进应变(通常称为应力)进入玻璃器皿。

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  • Similarly, the unloading stress-strain curves exhibited a linear elastic response followed by a stress plateau if the constrained thermal cycle stopped upon cooling.

    与之相似,如果在约束态冷却过程中停止冷却并卸载,卸载应力-应变曲线首先呈线弹性关系,然后才出现应力平台。

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  • An equivalent no-perforated plate concept is introduced in the stress-strain analysis for densely-distributed film cooling holes on turbine blades of gas turbine engines.

    以带气膜冷却孔的航空燃气涡轮发动机涡轮叶片为研究背景,引入了等效概念对密布小孔结构进行了详细的应力-应变分析。

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  • If the constrained thermal cycle stopped upon cooling while the forward martensitic transformation was in progress, the loading stress strain curves exhibited the stress plateau immediately.

    如果在冷却过程中发生正相变的时候停止冷却并加载,则加载应力-应变曲线只出现应力平台。

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  • The temperature and stress-strain field of steel plate runout table cooling are simulated using thermo-elastoplastic finite element method.

    针对钢板冷却发生翘曲变形的问题,利用热弹塑性有限元法对中厚板冷却过程的温度场及应力应变场进行数值模拟。

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  • Meanwhile, strain hardening capacity of FSW joint in cooling water also enhances, and the tensile fracture presents the characteristic of microporous polymeric fracture.

    接头的应变硬化能力增强,拉伸断口呈现出微孔聚合型断裂特征。

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  • Tube strain is first fixed, and after killing hybrid fungi, cooling, cutting strain volva, the strain is transplanted to new culture medium before a cotton cover is plugged.

    其转接方法是:先固定试管菌种,经杀灭杂菌并冷却,划割菌种托(钩)菌块后转接新培养基,插盖棉塞。

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  • In the experiment, the AZ80 magnesium alloys compressed at low temperature and large strain then water cooling can gain the higher tensile strength.

    在本实验范围内,AZ80镁合金在低温区结合大的变形量进行压缩变形后水冷,可获得较高的抗拉强度。

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  • In the experiment, the AZ80 magnesium alloys compressed at low temperature and large strain then water cooling can gain the higher tensile strength.

    在本实验范围内,AZ80镁合金在低温区结合大的变形量进行压缩变形后水冷,可获得较高的抗拉强度。

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