分析了钻杆接头对水平井段钻柱屈曲临界力和弯曲应力的影响,提出了计算钻柱正弦屈曲临界力的新方法。
The effects of the connectors on the critical buckling load and the bending stress of pipes in horizontal section are analyzed.
作者就赫兹应力和旋转弯曲应力联合作用下的接触疲劳进行实验研究。
Experiments of contact fatigue under the action of combined stresses-Hertsian stress and rotating bending stress were carried out.
竹材通过加热、提高含水率和改善竹材的表面状态等三种途径来增加其塑性、减小展平时的反向弯曲应力。
Through heating, raising moisture content and improving the surface condition of bamboo, plasticity of bamboo can be increased, bending stress can be reduced to opposite direction.
本文主要对双圆弧齿轮传动的载荷分配、静念啮合和动念啮合的接触及弯曲应力的分析模型和计算方法做了研究和探讨。
This paper primarily represents the study and discussion about computing methods and modeling of load share of contact stress and bending stress of static mesh and dynamic mesh of DCAHG.
分析了滚刀齿高和齿顶倒圆半径对所切齿轮齿根弯曲应力的影响。
And it analyzed that hob tooth height and tooth top pour round radius impacted on gear tooth root crooked stress.
通过膜应力和弯曲应力分布的特点,验证了板的屈曲过程的非线性特性。
The characteristic distributed for the membrane stress and crooked stress, has proved the bucking course of the panel is non-linear.
这有助于计算容器的一次薄膜应力和二次弯曲应力。
This is useful in evaluating the primary membrane stress and the secondary bending stress in vessels.
通过对非对称渐开线圆柱直齿轮齿根弯曲应力的分析,结合接触强度的计算公式,建立了系统的数学模型。
Having analyzed the dedenda's bending stress of involute gears with asymmetric teeth, and the formula of contract strength, mathematic model of the system is built.
本文讨论了摩擦系数对渐开线圆柱齿轮传动啮合效率和齿根弯曲应力的影响。
This article discusses the effects of friction coefficient fon the engagement efficiency of involute cylindrical gears and the bending stress of the dedendum.
滚圈是回转窑最重要的支承部件,运转中弯曲应力造成的疲劳开裂是其主要失效形式。
Fatigue cracking of a roller is the main failure form due to the alternate bending stress in operation.
因此,极容易计算出其弯曲应力。
在承受频繁的弯曲应力作用后,在其焊接热影响区萌生了裂纹源进而发生疲劳开裂。
In frequent bending stress condition, fatigue cracking occurred due to the cracking source had been initiated in welding heat affected zone.
在B处的单元体,弯曲应力为零。
如果略去肋条,求中心处的弯曲应力和挠度之值。
Find the value of the bending stress and the deflection at the center if the ribs are omitted.
盘管式加热器是化工厂的主要换热设备之一,其盘管的更换主要涉及胎具直径的确定和弯曲应力的消除。
Coiled pipe heater is one of the main heat exchangers in chemical works. Replacing coil is related to the definition of the mold diameter and the elimination of the winding stress.
C -CAM锥盆有弯曲应力高得多的电阻,并因此表现出在它们的整个运行范围大得多的保真度。
C-CAM cones have a much higher resistance to bending stress and therefore exhibit much greater fidelity over their entire operating range.
利用SEM对实际使用时断裂的髋关节的断口和表面进行了分析,认为此关节的断裂为以弯曲应力为主的腐蚀疲劳断裂。
The fracture and the surface of a hip joint fractured invivo has been studied by SEM. It is concluded that the fracture was due to corrosion fatigue cracking by bending stress.
本文阐述一般球罐焊接缺陷的有关断裂力学计算,介绍了由于角变形和错边量引起的附加弯曲应力。
This paper deals with the general calculation of fracture mechanics on the weld defects of a spherical tank. The additional bending stresses caused by both the angular distortion and the stagger toe.
减少连接螺纹弯曲应力可以延长钻具连接螺纹的疲劳寿命。
A novel drill tool threaded connection stress relief groove is proposed in the paper.
轴按许用弯曲应力计算法校核轴径。
Axis press allowable bending stress calculation method trunnion check.
它可使被矫带材产生纵向拉伸应力和横向弯曲应力。
It can provide the strip with longitudinal tensile stress and transverse bending stress.
在齿轮的静力学分析中,利用有限元的方法对齿轮的齿根弯曲应力和齿面接触应力进行了研究。
Bending stresses and contact stresses of the gears were investigated by finite element method in the static analysis.
本文主要研究了双压力角非对称齿轮的啮合特性及其齿根弯曲应力和接触应力的分析方法。
This article mainly studies the gearing characteristics of the asymmetric gear with two pressure angles and the method of analyzing it, s bending stress and contact stress.
指出非对称型层合材料由于弯曲应力的存在,可产生残余弯曲变形并使残余应力沿厚度方向交替变化。
The results indicate that it's possible that both tensile stress and compressive stress exist in the same layer of the unsymmetrical laminates due to the existence of residual bending stress.
为避免钢混凝土连续组合梁发生局部失稳,对负弯区钢梁腹板在弯曲应力、轴向压应力和剪应力联合作用下的力学性能进行了研究。
The mechanical behavior of steel webs with negative bending was studied with combined stress loads of flexure, axial pressure and shear to prevent local buckling in continuous composite beams.
本文主要研究了正交面齿轮的齿面生成、正交面齿轮传动的弯曲应力和接触应力的有限元分析。
In this thesis the generation of orthogonal - aligned - shaft face gear, finite element analysis (fea) of the bend stress and contact stress of the fg drive are studied.
然而,在小曲率半径井中,ESP设备的法兰连接面要承受巨大的弯曲应力,设备受损几率增加,ESP系统的稳定性降低。
However, in these tight-radius wellbores the bolted flanges connecting ESP system components are subjected to extra stress, resulting in potential equipment damage.
然而,在小曲率半径井中,ESP设备的法兰连接面要承受巨大的弯曲应力,设备受损几率增加,ESP系统的稳定性降低。
However, in these tight-radius wellbores the bolted flanges connecting ESP system components are subjected to extra stress, resulting in potential equipment damage.
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