• 格式同时考虑温度屈服极限影响

    The effect of temperature on the yield stress is included in the numerical method.

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  • 钻孔测量残余应力范围是应力超过材料屈服极限一半

    The scope of the residual stresses determined by the hole drilling method should not exceed one half of the material's yield strength.

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  • 由于屈服极限弹性比值,使钛成型的回弹能力大。

    Its resilience is strong during shaping, because titanium's ratio of yield limit to elasticity modulus is high.

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  • 对双统一屈服准则所表征材料屈服极限滑移方向特性作了分析

    Two aspects of the yield limits and the slip directions for materials in the twin-shear unified yield criterion are analyzed in this paper.

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  • 危险接头第一啮合齿齿根处最大应力应变一般超过屈服极限

    The most dangerous point is at the root of the first engaged tooth of a joint. Generally, the biggest values of stress and strain may exceed the yield limit.

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  • 泡沫夹层泡沫铝相比具有更高屈服极限更好缓冲特性

    Compared with aluminum foam, sandwich beams with aluminum core is characterized in higher limited yield stress and better cushion energy absorbing property.

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  • 通过实验数据分析得到圆筒初始屈服压力最终求得了材料的屈服极限

    The incipient yield pressure of the cylinder is gained by analyzing the experimental data, and then the limit of yielding is gained.

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  • 通过试验数据分析得到了圆筒初始屈服压力最终求得了材料屈服极限

    The initial yield pressure of the cylinder is gained by analyzing the experimental data, and then the yield limit is calculated.

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  • 微细裂隙良好胶结使其端部应力集中降低消除岩体屈服极限增大,强度提高

    It is the fine cementation of microcracks so as to reduce or eliminate the stress concentration on their ends intensively. Thus, the limit yield of rock mass and its strength are both enhanced.

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  • 情况下,屈服极限所有应力分量某个函数达到固定达到的。

    In two and three dimensions the yield limit is reached when a certain function of all the stress components reaches a fixed value.

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  • 二维或三维情况下,屈服极限当所有应力分量的某个函数达到某固定达到的。

    When the material does not display a yield point, a quantity known as the proof stress is used when making design calculations.

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  • 但是许多情况下,钻孔用于测量焊接残余应力,而应力峰值往往接近材料屈服极限

    But this method is used to determine welding residual stresses in many cases where the stress peaks are often near the material's yield strength.

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  • 通过管材屈服极限研究提出准确估计包辛格效应应定出供货屈服极限范围

    Precise prediction to Bauschinger's effect values is given based on the study of tensile yield strength for pipes, so does the range of yield strength supplied.

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  • 主梁变形主要原因受热引起的最大复合应力超过达到屈服极限,强度不满足要求。

    The main reason of the main beam down deflection was that the most complex stress exceeded the admissible value and achieved the yield limit value.

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  • 由于强度钢材屈服极限不断地增大,下潜深度的不断增加,弯曲微分方程解的形式不仅限于复数解。

    Increasing the yield limit of high strength steel, and increasing the depth of submergence, the form of the differential equation's result will not only be limited with the complex number.

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  • 为了快速准确地制造汽车车身覆盖件大型汽车覆盖材料屈服极限强化模式以及失效模式进行了分析。

    To make automobile panel rapidly and accurately, the yield limit, hardening modes and invalidation modes of materials for large automobile panels were analyzed.

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  • 采用金属材料微元屈服极限随机分布模型计算每次循环产生微观塑性应变,并与用单调拉伸试验确定材料真实断裂延性联系起来。

    Randomly distributed models of micro-plastic strains were used to calculate the micro-plastic deformation produced at each cycle of the steel under high cycle fatigue test.

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  • 线弹性及非线性分析结果表明,不利工况下,部分节点局部区域峰值应力有超过铸钢屈服极限的情况,屈服区域范围小,同时最大应变值尚小。

    Though the peak value of the stress in part areas exceeds the yield limit of the cast steel, as the yielding areas are small an.

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  • 为了进一步提高螺栓连接设计计算精确度,本文强度设计准则设计规范基本计算公式等方面了一些探讨,着重屈服极限为门槛值强度计算进行了可靠性分析。

    In order to improve the accuracy and reliability of bolted joints in design, further investigation on the norm, criterion and basic calculation formulas in strength design are made in this paper.

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  • 采用塑性有限元方法,对平板对接接头中焊缝金属强度组配焊接残余应力分布影响进行了研究。结果表明,对于高组配接头,纵向残余应力的峰值接近焊缝金属的屈服极限,出现焊缝中心。

    In this paper the effect of strength matching of welded joint on welding residual stress distribution in plate welded joints was studied by an thermal elastoplastic finite element method.

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  • 就是说设计人员通常只能利用那些公开发表屈服强度极限强度和延伸率等数据资料。

    This means that the design will usually have only published values of yield strength, ultimate strength, and percentage elongation.

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  • 提出屈服曲率极限曲率(并考虑筋影响)计算公式试验结果作比较,验证公式的有效性。

    The formulas to calculate the yield and ultimate curvature of beam are worked out considering the action of the stirrup, and the accuracy of the formula was proved by experiment.

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  • 屈服应变可观增加应力没有增加的应力极限这个极限下,如果应变继续增加,应力就也会增加。

    The yield point is the stress at which there is an appreciable increase in strain with no increase in stress, with the limitation that, if straining is continued, the stress will again increase.

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  • 疲劳强度低于弹性极限屈服强度应力强度。

    Fatigue strength is less than static stress strength such as elasticity limit, yield strength.

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  • 目的获得屈服强度弹性极限较高韧性

    The aim is to obtain a high yield strength, elastic limit and high toughness.

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  • 所选用弯矩-曲率关系假定超过屈服后有一个水平段,即弯矩保持极限值不变

    The moment-curvature relationship chosen is assumed to have a horizontal branch beyond yield, with the moment remaining constant at the ultimate value.

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  • 证明了非均匀模型极限阻尼是均匀模型的最大阻尼力(屈服剪力)。

    Consequently, the limit damping force of the unequal model proves the peak damping force (yield shear force) of the equal model.

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  • 极限阻尼屈服位移为参数给出阻尼器的设计方法

    A proposed method is presented to design lead shear dampers according to the limit damping forces and yield displacements.

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  • 极限阻尼屈服位移为参数给出阻尼器的设计方法

    A proposed method is presented to design lead shear dampers according to the limit damping forces and yield displacements.

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