剪切应力

词组短语

shear stress

与剪切应力相关的网络例句 [注：此内容来源于网络，仅供参考]

RESULTS: Caspase-3 activity was decreased by laminar shear stress of 20 dyne/cm^2, and this effect was partly related to the HIAP-2 protein expression induced by shear stress.

结果：20dyne/平方公分的剪切应力抑制caspase-3活性的增加，此作用与剪切应力能够明显诱导内皮细胞产生HIAP-2蛋白表达明显增加有关。

The shear modulus or modulus of rigidity describes an object's tendency to shear (the deformation of shape at constant volume) when acted upon by opposing forces; it is defined as shear stress over shear strain.

剪切模量或刚度模量，描述了一个物体在反力作用下的受剪切程度；它被定义为剪切应变下的剪切应力。

Such a diagram will show a definite straight-line portionin which the shearing stress is directly proportional to the shearing strain, Like the normal stress-strain ratio, the ratio of the two shear quantities, is known as the modulus rigidity or shear modulus of elasticity.

这个图表中的直线部分明确表示出剪切应力与其产生的相应的剪切应变。象常规的应力应变比值一样，此两者剪切量之间的比值，被称为弹性剪切模量或者硬度系数。

Objective To study the main causes of low cure rate of femoral neck fractures treated by traditional internal fixation,how to effectively eliminate the shearing stress after fracture.

目的探讨传统内固定手术治疗股骨颈骨折愈合率低的主要原因，如何有效的消除骨折后产生的剪切应力，将剪切应力转变为压应力以及增加股骨头的血供是保证骨折愈合的关键因素。

Consequently,the stress relaxation by vibration was resulted from interaction of residual stress,shearing stress and the shearing stress component of the tension and press stress field.

所以在振动时，应力松弛是由于残余应力、剪切应力和拉压应力的剪切应力分量共同作用的结果。

According to the stress characteristics of coal floor with faults, corresponding simplified mechanical model is built to obtain the equations of shear stress and normal stress on the fault, as well as the influential rules of fault dip on shear stress, normal stress and fault activation.

针对含断层缺陷底板的受力特征，建立相应的简化力学模型，分析得到断层面上的剪切应力和法向应力表达式，并研究断层倾角对断层面上剪切应力、法向应力及断层活化的影响规律。

In this modified model, the effect of the stress concentration on the end stress in the fiber end region is considered, the average matrix strain is used to substitute for the so-called far field strain in the previous shear lag model. The change of the deformation states from elasticity to plasticity is considered and the interfacial shear stress and fiber axial stress are derived.

修正的模型合理考虑了纤维根区域应力集中对根应力的影响；用基体平均应变代替了经典剪切滞后模型中的远场应变；考虑了基体变形状态从弹性到塑性的变化，给出了塑性区上的表面剪切应力和纤维轴向应力的表达式。

Home position shear tests of slope rock, point loading tests and indoor AMD simulation action tests in XingQiao concave slope had show shearing strength and coherence between body layers of quartz sandstone decrease by 13.2%~21.3% after attacked by AMD, the angle of internal friction between layers is decreased by 5.0%~7.5%, in general, AMD affects the rocks mechanical property at range of 60~100m interior the perpendicular slop. Data analysis shows: 1 The actions to slope are major focused on zone of weakness, shearing strength of slope foot and AMD centre are reduced by 52% and 64.7% separately. 2 The explosion stress wave of long distance field has obviously increasing influence to disturbance amplitude value of slope with increasing of the slope height and distance, the response of the top of slope and fault region are obvious as well as damage effect; the foot of slope is with smallest disturbance amplitude value, the disturbance amplitude value of the step close to free face is obviously bigger than the interior of slope. 3 With the coupling effect of the AMD and explosion loading, the stress distribution inside of slope mainly presents characters of explosion stress field; the area affected by AMD becomes a weak area of shearing stress.

新桥深凹露天矿边坡岩体的原位剪切试验、点载荷试验、室内模拟AMD作用试验表明：AMD蚀化后的石英砂岩，岩体层面间的抗剪强度和粘聚力减小的幅值约为13.2%~21.3%；层面间内摩擦角减小幅值在5.0%~7.5%之间；AMD一般影响垂直边坡体内部在60~100m范围内的岩体力学性质数值分析表明：AMD对边坡体的作用主要集中在弱化区域内，边坡体的底脚和AMD作用中心区域的剪切应力减少了52.0%和64.7%；(2)随着边坡体高度和距离的增加，远场爆炸应力波对边坡扰动幅值的增加趋势明显，边坡顶部和断层部位的响应突出，损伤效应明显；边坡底脚扰动幅值最小，临空面附近台阶的扰动幅值明显大于边坡体内部；(3)AMD与爆破荷载耦合作用后，边坡体内部的应力分布主要呈现出爆炸应力场的特征，AMD影响区域形成了一个剪切应力弱区。

Systematic studies of element migration,activation,sequence by stress,REE distributions and the mineral crystal parameter variations in the ductile shear zones under condition of natural and strong shearing are the frontier of the ductile shear zones as well as the difficult aspects of geochemistry of mylonites at present.

系统研究韧性剪切带变形岩在天然强剪切应力作用条件下常量元素迁移机制及活化转移的应力排序、微量元素迁移的动力控制、稀土元素配分变化和变形矿物晶体化学变异的应力制约等构成了当代韧性剪切带研究的前沿课题，也是当前糜棱岩岩石地球化学研究难点和精华所在。

This paper deals with and summarizes the research and importance of ductile shear zones and presents the future direction and aim for the research of the ductile shear zones around the world. Four aspects of studies of the ductile shear zones have been proposed in this paper as follows:(1) The stress environment including the mineral assemblages, deformation, stress-shearing parameters;(2) The major element sequence and activation under condition of stress;(3) The variations of trace elements and REE, their transportation distributions under strong natural deformation as well as variations of mineral crystal parameters, which can also control the element changes during the ductile deformation;(4) The relationship between element migrations, activation and stress, which will present the new evidences for the studies of dynamic diagenesis and mineralization as well as the studies of evolution of ductile shear zones developed in middle and low levels.(5) The analysis of elements and isotopes in mylonites on the micro-scale are crucial for the understanding of component migrations during the mylonization.

对韧性剪切带及其变形岩石的研究现状和研究意义进行系统的综述，提出了未来韧性剪切带及其糜棱岩的研究方向和目标：①系统研究糜棱岩中主要造岩矿物组合及其变形特征，计算剪切变形岩石的应力－应变参数，搞清韧性剪切带所处的应力应变环境；②系统研究韧性剪切带岩石在天然分强剪切应力作用条件下常量元素迁移机制及活化转移的应力排序问题；③系统研究剪切变形作用过程中岩石化学组成的微量和稀土元素变化，讨论强变形条件下岩石中微量元素活化和迁移规律，深入探讨微量元素迁移的动力控制，包括稀土元素配分变化的应力制约以及应变矿物晶格化学变化行为及其对其寄主的变形岩石元素在应变过程中迁移变化的制约和影响；④从理论上探讨天然强剪切应变条件下岩石中组分活化、转移与应力的因果联系，为深入探讨韧性剪切带动力成岩作用提供理论的科学依据，为探讨中、下地壳中韧性剪切带的形成和演化提供科学依据，同时为韧性剪切变形作用条件下成岩、成矿地球化学作用提供理论和实验依据；⑤现代分析技术如激光同位素原位分析以及激光ICP-MASS分析技术对研究变形域内的岩石的元素和同位素的活化迁移规律，对深刻揭示糜棱岩化过程中的元素活化迁移机制提供更高质量的地球化学证据具有重要的作用。

与剪切应力相关的网络解释 [注：此内容来源于网络，仅供参考]

shear stress：剪切应力

维持血管细胞结构和功能离不开血流机械力血液流经血管主要产生两种机械力--剪切应力(shear stress)和牵张应力(stretch stress). 前者与血管长轴平行,作用于血管内皮细胞(EC),后者是垂直于血管壁的环.

shear stress：切应力

R/S Plus系列流变仪代表着Brookfield推荐给客户的最好选择--同时具有控制剪切应力(Shear stress)和剪切速率(Shear rate)双重测量模式的流变仪. %D

wall shear stress：管壁剪切应力

wall scratcher 泥饼刷 | wall shear stress 管壁剪切应力 | wall slippage 壁面滑移

shearing strain：剪切变形

shearing modulus 剪切模数 | shearing strain 剪切变形 | shearing stress 剪切应力

critical shearing strain：临界剪切应力

critical shearing strain of foam 泡沫的临界剪切应力<在泡沫中 | critical shearing strain 临界剪切应力 | critical size 临界尺寸

critical shearing strain of foam：泡沫的临界剪切应力<在泡沫中

critical rate of application 临界供给强度 | critical shearing strain of foam 泡沫的临界剪切应力<在泡沫中 | critical shearing strain 临界剪切应力

shearing stress：剪切应力;剪应力

shearing strain 剪应变 | shearing stress 剪切应力;剪应力 | shearometer 泥浆静切力计

shearing stress：剪切应力

9.chain n.链 | 10.shearing stress 剪切应力 | 11.magnitude n. 大小、尺寸

shear stress tensor：剪切应力张量

shear stress line 剪应力线 | shear stress tensor 剪切应力张量 | shear surface 切变面

interfacial sheat stress：界面剪切应力

interfacial rheometer 界面流变仪 | interfacial sheat stress 界面剪切应力 | interfacial spreading agent 界面分散剂