It is shown that the circumferential strain factor criterion agrees very well with them.
结果表明,周向应变因子准则符合得最好。
In this paper, the criteria of mixed mode brittle fracture are carefully examined. It has been shown that, the circumferential strain factor criterion is rational and safe.
本文讨论了线弹性断裂力学的复合型断裂准则。推荐了周向应变因子准则。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素,该演变过程取决于温度、应变和应变速率。
It was revealed that local strain rate is a key factor that builds a bridge between different tests, different samples and different cracking processes, and dominates fracture mode.
结果表明,在该体系中局部应变速率是联系各种不同断裂过程的纽带,决定着断裂的模式。
This is undoubtedly one factor contributing to capital flows as investors bet that if it does not move in tandem with the region, asset prices will take the strain.
这种状况无疑是推动资本流动的一个因素,因投资者押注如果港元汇率不跟随整个地区的货币同步运行,压力就会由资产价格来承担。
These factor relate to life satisfaction degree and Mental sanitation status. Strong strain, anxiety, pain, outrage and excess oppress emotion are factor of hypertension.
强烈的紧张、焦虑、痛苦、愤怒和情绪的过度压抑,是高血压的诱发因素,这些因素与生活满意度和心理卫生状况有关。
The former two types are brittle ones, and the fracture strain of pyrolytic carbon matrix is the controlling factor of the strength.
前两种为脆性断裂方式,热解炭基体的断裂应变是这类材料强度的控制因素。
In order to study the effect of elastic modulus e, to the safety factor and slip plane of slope, a numerical model is founded in plane strain mode for homogeneous soil slope.
为了研究弹性模量对边坡安全系数和滑动面的影响,建立均质土坡数值模型,在不同工况下(无锚和有锚),分别改变弹性模量,分析它与安全系数和滑动面的关系。
The experimental results show that foe values of strain intensity factor and strain fracture toughness are more stable and useful or determining the thermal fracture property of the concrete.
实验表明,作者提出的应变强度因子及应变断裂韧性的概念对反映混凝土材料的断裂特性更稳定更具实际意义。
Based on the shape factor and the effective Poisson ratio an effective method to transform from lateral strain of funnel-like specimen to axial strain of standard specimen is developed.
基于形状因子与等效泊松比的原理,建立了——漏斗型小试样径向应变向轴向应变换算的等效方法。
Strain velocity is an important factor in rolling.
速度是轧制中的一个重要因素。
The experimental result also shows that composite edge has the effect of increasing strain concentration factor.
试验结果还说明复合材料边缘有提高应变集中系数的效应。
Moreover, the functions between all ranges of strength, dynamic strain increase factor and strain rate are gained, and respective strain rate critical values are concluded.
给出了所有系列强度和应变动态增长因数与应变率之间的函数关系,求出各自的应变率临界值。
The rank of accuracy of electric resistance strain gage factor is evaluated according to the sampling theory of large samples or small samples.
本文采用大子样、小子样抽样理论的数理统计方法,评定电阻应变计灵敏系数的精度等级。
The method not only can consider behavior of stress strain of soil, but also can determine the most dangerous slip surface and its factor of safety at any time.
该方法不仅能够考虑土的应力应变性质,而且能够在任意时刻确定最危险滑动面的位置及安全系数。
Its efficiency was demonstrated by computing the limit load factor and the collapse state for some plane stress and plain strain problems.
通过计算平面应力和平面应变问题的极限荷载因子和相应的坍塌机构,验证了算法的有效性。
The new criterion includes the integral features of the whole field, while the theory of minimum strain-energy-density factor considers only a single point in the crack tip field.
较之仅着眼于纹尖场某一点的最小应变能密度因子理论,新判据更多地顾及到了尖端场的全局。
The results of FEM are analyzed , and the action of the strain isoline , stress level isoline, energy isoline and safety factor isoline is applied.
对有限元的计算结果进行了分析,对运用最大剪应变等值线、大主应变等值线确定可能滑动面,运用应力水平分析单元的受力状态进行了研究。
The key to concrete stress measure is the translation from strain to stress. And the transition 's key is the identification of creep factor.
混凝土内部应力测量关键在于应力应变转换,而应力应变转换关键在于徐变系数的识别。
Introduced in this paper are two fracture critical surfaces of three dimensional mixed mode obtained from the theory of strain energy density factor and the theory of maximum tensile strain.
本文对按应变能密度理论和最大拉应变理论所推导出的两个三维复合型断裂临界曲面作了简要介绍。
The resistance reduction factor is suggested as a fixed value of 0.90, regardless of the strain level of the tensile steel reinforcement.
基于对抗力折减系数的参数研究结果,无论钢筋的应变水平如何,建议取固定值0.90。
The deformation temperature is the main factor which affects the grain size of austenite or ferrite when the strain rate is not changed largely.
说明在变形速率不太高的情况下,变形温度是影响奥氏体或铁素体晶粒尺寸的主要因素。
The temperature field of welding workpiece determines the stress field and strain field, and it is also the main factor affecting the weld quality and production rate.
焊接工件的温度场决定了焊接应力场和应变场,是影响焊接质量和生产率的主要因素。
The results show that the stress intensity factor is independent of material constants, and the strain energy release rate is dependent on all material constants.
结果表明,应力强度因子与材料常数无关,而应变能释放率依赖于所有的材料常数。
Thermal strain and strain concentration factor can also be reduced significantly by changing the single curvature relieve slot into three curvature relieve slot.
对汽封弹性槽计算的结果表明:将原来设计的单圆弧弹性槽改为三圆弧弹性槽,热应变及热应变集中系数均可明显下降。
Inside a chelate ring exists strain which is the fundamental factor to in-fluence its stability.
螯环存在着张力,张力是影响螯环稳定性的根本因素。
This paper has analysed the formation of these three kinds of shearing strain and presented the methods of determining shearing strains calculating redundant extent factor.
本文分析了这三种剪切变形的形成原因,提出了测算这些剪切变形和计算多余度系数的方法。
The result shows that using the residue stress we can calculate accurately the maximal stress-strain cycle, which is the main factor influencing component life.
研究结果表明,该方法可以较准确地确定影响零部件寿命主要因素的最大应力应变循环。
The results show that the longitudinal wave velocity is closely correlated to strain energy factor and exhibits the blastability of frozen soil.
结果表明,纵波速度与变形能系数关联度最大,纵波速度能较好地反映冻土的爆破性。
Plane strain fracture toughness (KIc). The critical value of the stress intensity factor (i. e., at which crack propagation occurs) for the condition of plane strain.
平面应变断裂韧性(KIc):平面应变条件下应力强度因子的临界值(即达到该值时裂纹发生扩展)。
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