strain ratio

effect of specimen size on the plastic strain ratio r of steel plate

试样尺寸对钢板塑性应变比r的影响

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Equiaxial prestrain will obviously decrease the forming limit on positive strain ratio zone, while it slightly improves the forming limit on negative strain ratio zone.

等双拉预应变将明显降低正应变比区的成形极限，对负应变比区的成形极限有所提高。

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The Study of the Diagnostic Value of Strain Rate Imaging ( SRI) Combined with Adenosine Stress for Coronary Artery Disease Load Factor The load factor is the ratio of the average load to the generator set power rating.

腺苷负荷心肌组织应变率显像对冠心病诊断的研究负荷系数负荷系数指的是机组的平均负荷与额定功率之间的比率。

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based on the development of the quantitative texture analysis ( qta) of materials, the calculation of formability parameters such as plastic strain ratio r and the taylor factor m of sheet metals from series expansion coefficients of texture have been studied.

在材料织构定量分析的基础上，由织构级数展开系数计算金属板材的成型性参数，如塑性应变比R值与泰勒因子M等。

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effects of strain level on plastic strain ratio in aluminium-killed steel sheet

应变水平对铝镇静钢板塑性应变比的影响

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calculation of plastic strain ratio in bcc monocrystal

体心立方单晶体塑性应变比的计算

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The acid production during 3 hours in different divisions was investigated. On 50% division ratio, the acidity could reconvert to level before division after the strain grew for 12h.

对其进行了不同分割比例下3h的产酸情况实验，证实该菌在分割50%后，12h能恢复到分割前的酸度；

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The relation of strain and reduction ratio was gained through free upsetting on cylinder.

通过圆柱体自由镦粗,得到应变与压缩比的关系,应用拟合公式求出车轮断面的压缩比分布.

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influencing factors analysis on the measurement of the plastic strain ratio r value of metallic sheets

金属薄板塑性应变比（r值）测量的影响因素分析

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error analysis on the determination method for the plastic strain ratio r value of metallic materials

金属塑性应变比r值测定方法误差分析

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The pipeline steel with strain-based design is usually characterized by high initial work hardening rate, good ductility, and low yield stress to tensile strength ratio.

抗大变形管线钢就是基于应变设计的方法得到的具有连续屈服、较低的屈强比、较高的加工硬化指数以及均匀塑性变形延伸率等特性的管线钢。

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degree of planer anisotropy of the plastic strain ratio

塑性应变比平面各向异性度

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For an elastic material, Hooke's Law states. that the ratio of strain to stress is constant.

对于弹性材料来说，虎克定律表明应力和应变之比是常数。

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Treatment of Abnormal Value of Plastic Strain Ratio r Value about Metal Thin Steel Plate

金属薄板塑性应变比r值异常值的处理

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Did the pulling test in one dimension then obtained the tensile destructive load, stretch ratio, Lagrange stress, Cauchy strain of the above three kinds of cartilage.

以一维拉伸的方法得出了肩髋膝关节软骨的破坏载荷、伸长比、Lagrange应力、Cauchy应变等。

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test method for plastic strain ratio r for sheet metal

薄板金属塑料应变比r试验方法

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Plastic strain ratio calculation of metal sheet from low-resolution texture analysis

从低分辨织构计算金属板材的塑性应变比

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the strain ratio has little influence on the shape memory properties.

拉伸比对形状记忆性能影响不大。

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thirdly, plastic strain ratio and strain hardening index are the two key parameters of material's formability.

塑性应变比与应变硬化指数是评价板料成形性能的两个重要参数。

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The ratio of epr1+ epr2+ epr3+ gneJ+ is highest. A representative strain in five virulence genotypes was chosen to detect proteolytic activity, haemolysis, cell toxicity and median lethal dose of mice.

本试验从每个毒力基因型中选取一株代表菌株，进行了溶血性、溶蛋白活性、细胞毒性及小鼠半数致死量的研究。

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with the sample workpieces lubricated during ferritic rolling and coiled at high temperature, the maximum plastic strain ratio of sample was 1.38 with elongation over 50%.

采用铁素体区润滑轧制和高温卷取，r值最高为1.38，延伸率达到50%以上。

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Through stress, displacement straight-line picture and the strain ratio of two supports before it cracks, the stress and displacement fields of symmetric and asymmetric samples under static conditions are observed.

通过裂纹启裂前的应力、位移等直线图及两个支座的应变之比，观察静态条件下对称试件及非对称试件裂纹面两端的应力场和位移场。

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The article analyzes the basic operating principle of F-P fiber-optic sensor, carries out short-term monitoring on structural strain behind abutment with the sensor, contrasts it's results with monitoring results of vibrating wire indicator, which shows that F-P fiber-optic sensor has higher success ratio and reliability.

分析了F-P光纤传感器的基本工作原理，利用F-P光纤传感器对桥台后结构应变进行了短期监测，并与钢弦应变计的监测结果进行了对比，分析表明：F-P光纤传感器成活率高，可信性高。

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effects of recrystallization textures on the plastic strain ratio r and deep-drawing properties of cold rolled low-carbon steel sheets containing titanium

含Ti低碳冷轧汽车薄板织构与塑性应变比R值和深冲性能的关系

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The addition of polypropylene fiber decreases the shrinkage ratio of mortar and increases its tensile strength, crack energy, and the max strain, i.e. its toughness rises and brittleness falls.

聚丙烯纤维使水泥砂浆收缩率降低，抗折强度／抗压强度提高，最大变形量与断裂能增大，即使砂浆韧性提高、脆性降低。

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