bent beam造句

• The loading capacity of three point bending beam with the resistant force of cohesive crack
  黏聚裂纹阻抗的弯曲梁承载力
• Bbr bitumen and bituminous binders - determination of the flexural creep stiffness - bending beam rheometer
  沥青和沥青粘合剂.挠曲蠕变刚性的测定.弯曲梁粘质流速计
• A research of the crack propagation of concrete non - standard three - point bending beam by photo - elastic method
  光弹性贴片法研究混凝土非标准三点弯曲梁裂缝扩展过程
• Bbr bitumen and bituminous binders - determination of the flexural creep stiffness - bending beam rheometer
  沥青和沥青粘合剂.挠曲蠕变刚性的测定.弯曲梁粘质流速计
• Standard test method for determining the flexural creep stiffness of asphalt binder using the bending beam rheometer
  使用弯曲束状流变仪的沥青粘结剂的柔性蠕变硬度测定的标准试验方法
• Bitumen and bituminous binders - determination of the flexural creep stiffness - bending beam rheometer ; german version en 14771 : 2005
  沥青和沥青粘合剂.挠曲蠕变刚性的测定.抗弯梁粘质流
• Hi this paper , concrete specimen of the same composite in shape of three - point - bend beam and wedge splitting specimen are tried out to ascertain the influence of specimen shape upon the fracture parameters
  本文采用相同组分的混凝土材料以三点弯曲梁tpb和楔入劈拉试件ws作为比较对象验证了试件形状对断裂参数的影响。
• Subsequently , two kinds of basal movable element models actuated by sma are studied , they are bidirectional bending beam element which can yield bending deflection , and linear actuating element with linear displacement output
  研究了两类基本的sma驱动单元模型：具有弯曲变形输出的双向弯曲梁单元和具有直线性位移输出的轴向伸缩单元。
• Then the penalty finite element formula can be derived through galerkin weighted residual method . to test the model , the paper calculate a cantilever sample and a four point bending beam under near static load and sinusoidal load
  针对浸泡在液体中的悬臂梁试件和四点弯曲试件，计算了在受跃阶载荷和正弦载荷作用时的变形、流动以及流动电场分布。
• Moreover , aspherical surface error in sagittal plane was found , and bended beam ’ s radius r , position s of concentrated load p and length l of arc which were suited for aspherical figure accuracy of both tangential plane and sagittal plane were given
  此外,本文对有限元法分析过程也进行了简要说明,并用有限元软件patran / nastran对上述曲梁的计算进行了复核。
• The out - of - plane stability of bending beam , which is made up with 2 beams and loaded by non - directional force , is studied . the bending and torsional deflection differential equation of each beam is established in critical condition . according to compatibility conditions of deformation , the characteristic equation is obtained to calculate out - of - plane stability of the cantilever bending beam
  对两节梁组成的弯曲梁在非保向力作用下的平面外失稳问题进行了研究,通过建立每节梁临界状态下弯曲和扭转变形微分方程,根据杆件变形的边界条件以及杆件之间的变形协调关系,得出了一端固定一端悬臂的弯曲梁在非保向力作用下平面外失稳的特征方程。
• Afterward the numerical method was used to decompose the inherited integration , so the matrix form of constitution equations was derived . then through utilizing the lagrange equation directly , the paper gets the finite element formula . to test the model , the paper calculate the osteoblast ' s dynamic response under near static load and sinusoidal load at a simple tension beam and a four point bending beam
  针对单向拉伸和四点弯曲两种离体培养成骨细胞的装置，再根据实际情况，将培养基看成是一种多孔材料，而将成骨细胞看成是粘弹性体，利用自编的有限元分析程序分别计算了受拟静态载荷和受交变载荷下细胞的动力响应，结果很好地反映了细胞的粘弹性性质。
• At first , ploygon aggregate structure of concrete is randomly generated in two - dimensional plane with monte carlo method on the meso - level . then , the growth process of a crack of concrete 3 - point bending beam specimen is analyzed by fem , according to the criterion of maximum circumferential tensile stress . and the path of crack to spread in mortar , aggregate and interfaces of them is gained by the ultimate fracture criteria in construction standard that the width of crack should not be more than 0 . 2mm
  首先，在细观层次上，根据蒙特卡罗随机抽样原理，在二维平面上建立了混凝土多边形随机骨料结构模型，然后采用有限元计算方法，根据最大周向正应力准则，对三点弯曲梁构件进行了开裂过程的模拟，并以建筑规范中构件裂缝小于0 . 2mm的要求为最终破坏标准，得出了裂纹在基质、骨料及界面的扩展路径。
• In the beginning of this thesis , types and characteristics of intelligent material elements have been introduced . and the basic equations of piezoelectric material have been given . then according to hamilton principle , both the static and dynamic finite element equations for the intelligent structure are formulated with isoparametric element of bending plate or bending beam
  在本论文的开始，简要介绍了智能材料元件的种类和性质，并给出了压电材料的本构方程，然后根据hamilton原理，采用任意等参四边形板梁弯曲单元，导出了智能梁的静态、动态有限元方程；对于复杂几何形状或边界条件的一般结构，根据三维有限元模型，导出三维动态有限元方程。
• The mathematic model of the ultra - thin spherical mirror is to be treated as elastic thin shell . then the predigested model , i . e . , bended beam , used in qualitative analysis was proposed , and its deflection and stress formulas under the freely supported condition were set up . based on an off - axis aspherical primary mirror , the relationship of aspherical surface error ( rms ) in tangential plane with bended beam ’ s radius r , position s of concentrated load p and geometry length l of arc was analyzed
  根据这一设想,本文建立了超薄镜的数学模型?薄壳,并提出了强制力作用下超薄镜的简化模型?曲梁,推导了曲梁在简支情况下受力变形的挠度公式,并结合一个实例,计算出曲梁变形后与所需非球面的面形残差( rms )在子午方向与曲梁弧长l 、曲梁半径r及集中力位置s的关系及满足面形精度的r和s范围,分析了弧矢方向的rms ,得出了同时满足子午和弧矢方向面形要求的l 、 r和p 。
• The result shows that the potential difference between the upper side and bottom side of the cantilever sample present the biphasic pulse when it is under step load , the result also shows the potential between the upper side and bottom side of the four point bending beam adds with the frequency of load , but the phase difference changes opposite from the potential
  结果表明流动电位差在跃阶载荷作用下存在双脉冲现象，而在受交变载荷时其值随载荷频率的增加而增加并趋于平缓，其相位差则与电位差的变化刚好相反，这与gross和salzstein等的结果一致。