V-notch
英 [viː nɒtʃ]
美 [viː nɑːtʃ]
网络 V形缺口; 缺口; V型缺口; V形切口
双语例句
- The Experimental Study of Extended Effect of V-notch in Matrix Controlled by Knotted Shape Memory Alloy Fiber
打结形状记忆合金纤维控制基体中V型缺口扩展的实验研究 - Thermal fatigue behaviors of superalloy GH230 was studied in the temperature ranges of700,800,900 and1000 ℃ to20 ℃, using V-notch plate specimens.
利用开有V形缺口的平板试样，研究了GH230合金在试验最高温度分别为700、800、900和1000℃，最低温度为20℃的热循环下的热疲劳行为。 - Beam impact test ( V-notch) for steel?
钢的梁式冲击试验（v形切口） - The influence of phosphorus and grain size on yield strength and Charp V-notch toughness of low carbon steels have been investigated.
研究了磷含量和晶粒尺寸对低碳钢的屈服强度、冲击韧性和韧脆转变温度的影响。 - Based on the finite element method, the maximum circumferential stress and stress intensity factor near the tip of mode I V-notch added coating are analyzed numerically.
基于有限元法，对添加涂层后的I型V形切口尖端附近的最大周向应力和应力强度因子进行了数值分析。 - Numerical Study of Effect of Coating Materials on Fracture of V-notch
涂层对V形切口断裂影响的数值研究 - Research on Stress Singularities about V-notch and Interface in Orthotropic Materials
正交各向异性材料V型切口及界面问题的应力奇异性研究 - The stress intensity factor of the beam with V-notch, K ⅰ、 K ⅱ and the heel of gravity dam were calculated by the hybrid-element method.
采用杂交模型有限元法计算了带V形切口梁试件的应力强度因子，计算了重力坝坝踵区纯Ⅰ型、纯Ⅱ型和Ⅰ&Ⅱ复合型问题的应力强度因子。 - The shape and dimension of the V-notch impact samples were checked by a universal tool maker's microscope. The checking data can be used to direct the adjustment of the V-notch broacher so as to process the qualified samples.
利用万能工具显微镜对V型缺口冲击试样的形状及尺寸进行检查，并以此数据指导V型缺口拉床的调整，加工出合格的试样。 - Using hybrid-element method based on the variation principle to determine the stress intensity factor of V-notch
用基于变分原理的杂交有限元法求切口顶端的应力强度因子 - Check the shape and dimension of the V-notch impact samples by a universal tool maker's microscope
用万能工具显微镜检验V型缺口冲击试样的形状及尺寸 - The results show that the structural characteristics of throttling grooves have direct influences on pressure distribution, cavitation and noise inside the valve. Pressure overshoot inside U-notch is much higher than V-notch, and can restraint the inception and development of cavitation.
结果表明，节流槽结构特征对阀内压力分布、气穴与噪声特性有直接的影响，U形槽内部压力超调量明显高于V形槽，可以显著抑制气穴的析出与生长。 - Numerical analysis of the stress field on reinforced concrete fracture specimen with a V-notch
增强钢筋混凝土缺口试件应力场数值分析 - Based on the control index of the bonding outspread length which is brought forward in the current criterion, the expression of the reasonable bonding length for fiber laminate of the fiber-laminate-reinforced concrete beam with a V-notch under the 3-point bending conditions.
在现有加固规范提出的粘结延伸长度控制指标的基础上，提出了三点弯曲条件下增强砼缺口梁的碳纤维薄板合理粘贴长度表达式。 - Expressions of major parameters are obtained by studying the blast parameters in the case of uncoupled explosive loading, on the basis of research on the mechanism of spiral V-notch blasting.
在螺旋切槽孔松动爆破机理研究的基础上，采用不耦合装药方式，对爆破参数加以分析研究，得到主要参数的理论表达式。 - Based on the Variation Principle, the formula of stress intensity factor of hybrid-element were obtained, the stress intersity factor of the beams with V-notch, K ⅰ and K ⅱ calculated by the hybrid-element method.
根据变分法推导出了杂交有限元中奇异元应力强度因子的计算公式，并用杂交有限元法计算了V形切口顶端的应力强度因子KⅠ和KⅡ。 - Based on two main hypotheses, the maximum circumferential stress criterion of brittle fracture is proposed for the V-notch problem with the combined model of I and II.
最大周向应力随着摩擦因数的增大而减小。基于2个基本假设，建立了I-II复合型V型切口脆性断裂的最大周向应力准则。 - In this paper, the approximate expressions have been found for the stress and displacement field in the vicinity of V-notch as well as the concrete dam heel under the action of ⅰ,ⅱ and ⅲ mode loading.
本文首先求出在Ⅰ、Ⅱ、Ⅲ型荷载作用下，V型缺口及混凝土坝坝踵区附近的应力场和位移场的近似表达式； - This paper presents a theoretical basis for solving the problems of V-notch both in fracture design by crack-technique and safe design.
本文的结果，为解决安全设计和裂纹技术的断裂设计中有关V型切口的问题提供了理论依据。 - According to the V-notch mixed fracture criterion, the initial fracture angle of dam heel is determined.
根据混凝土V型切口复合型断裂准则确定了坝踵初裂方向，在此基础上。 - In this paper, an approach is made to the influence of stress concentration in the vicinity of loaded column side V-notch on its load bearing ability and furthermore a simple calculation method is put forward, which gives the calculated results in good agreement with practice.
本文探讨了偏心载荷柱侧边V形切口附近应力集中对柱承载能力的影响，并提出了一种简便的计算方法，其计算结果比较符合实际。 - The growth of cavitation is determined by the pressure distribution inside different throttling grooves. Bubble size inside V-notch is bigger than that of U-notch, and the bubble dimension is the major factor affecting cavitation noise in the throttling grooves.
不同类型节流槽通过压力分布决定了气泡的成长过程，与U形槽相比，V形槽内部气泡尺寸较大，气泡尺度大小是影响节流槽气穴噪声的主要因素。 - Linear elastic solution of stress and displacement distribution at the tip of a V-notch is given in the form of a power series for plane problems ( for cracks of type ⅰ and ⅱ).
本文求解了V型切口尖端在面内加载（Ⅰ、Ⅱ型裂纹）时应力场和位移场的线弹性幂级数解答。 - The extra-cryogenic impact toughness and influence factors of the high-Mn austenitic steel are studied by means of the Charpy V-notch impact test and the SEM fractured appearance analysis.
本文通过在超低温下的V型缺口夏比冲击试验和SEM断口分析研究了高锰奥氏体钢的冲击韧性及其影响因素。 - Cleavage fracture stress of dual phase steels has been measured with slow-bend test of blunt V-notch specimens.
用缺口棒四点弯曲法测定了双相钢的解理断裂应力σf； - Steel-Charpy V-notch pendulum impact test Instrumented test method
国家标准《钢材夏比V型缺口摆锤冲击试验仪器化试验方法》介绍和述评 - Problem of elastoplastic stress singularity near V-notch tip
V型切口尖端的弹塑性应力奇异性问题 - This new method reflects the completely analytic character of the singular stress field near the V-notch tip.
这一新方法完整符合了切口尖端奇异应力场的解析规律。 - The multiple singularity orders of the V-notch can be obtained simultaneously in the present method.
这一新方法避免了在切口尖端布置细密单元，并可同时求出多阶应力奇性指数。 - Firstly, the V-notched structure is divided into two parts, a small sector around the V-notch tip and the other.
将含V形切口结构分成围绕切口尖端的小扇形和剩余结构两部分。