bending stress
弯曲应力
2025-11-23 09:06 浏览次数 18
弯曲应力
present paper analyses the local bending stress at flat flanges of i profile steel under wheel load of an electric hoist.
本文对平翼缘工字钢的冀缘板在电动葫芦轮压作用下所产生的局部弯曲应力进行分析。
it has been found that the presence of a bending stress has a remarkable effect on contact fatigue.
实验结果表明:弯曲应力的存在对于接触疲劳寿命产生显着的影响。
by analysis calculating bending strength of back-up roll, it can educe bending stress of end and body of back-up roll, and define weak spot that is both end of back-up roll.
通过支撑辊弯曲强度解析计算,得出支撑辊辊颈和辊身的弯曲应力,并确定此支撑辊的薄弱点在辊颈处。
this is useful in evaluating the primary membrane stress and the secondary bending stress in vessels.
这有助于计算容器的一次薄膜应力和二次弯曲应力。
in the thesis, the contact stress, bending stress on the root and the contact force on the tooth have been calculated by finite element method (fem).
文章采用有限元接触计算方法,计算了螺旋锥齿面接触应力和齿根弯曲应力以及齿面接触合力。
as a result, this paper points out that the main feature of web is subjected to shear, and the effect of shear deformation may be considered when evaluating the bending stress of web.
指出肩梁腹板以受剪为主,在计算弯曲正应力时,应考虑剪切变形的影响。
affer adding a l-shaped strengthened plate on transition region of the 「gooseneck」, the bending stress in this area has been evidently improved.
通过在小鹅颈过渡区增加l形加强板,从而大大改善了局部弯曲应力。
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.
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。
it is found that the membrane stress plays a controlling role comparing with the bending stress according to the code of design by analysis.
根据分析法设计规范计算后发现,带长矩形接管受压圆筒体结构的薄膜应力较大,弯曲应力较小,即该模型的应力强度主要由薄膜应力控制。
the remote bending stress at the plate surface was measured.
板表面处的远场弯曲应力已被测出。
the paper gives two schemes of stress measurement which can seperate the bending stress of hydraulic cylinder from composite stress state.
本文提出了两种应力测试方案,都可以从复合应力状态分离出液压缸的弯曲应力。
the crack at the middle of the track bed has more effect on dynamic bending stress of track bed and dynamic stress of subgrade than crack at other location.
道床动弯应力和路基面动应力随车辆速度的增大而增大,道床中部裂纹对道床动弯应力和路基面动应力的影响更为明显。
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.
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。
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.
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。
drillstring vibration control device will occur bending deformation and bear greater bending stress through the curvature.
鉆柱振动失效控制装置通过曲率段时会发生较大的弯曲变形、承受较大的弯曲应力。
from experimental test and finite element analysis it can be seen that the maximum value of local bending stress is observed at the loading point, related free edge and root part of the flange.
从实测结果与有限元分析结果得出了翼缘板的局部弯曲应力的最大值主要出现在载荷作用点及相应的自由边处和根部。
in frequent bending stress condition, fatigue cracking occurred due to the cracking source had been initiated in welding heat affected zone.
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。
the effects of the connectors on the critical buckling load and the bending stress of pipes in horizontal section are analyzed.
分析了鉆桿接头对水平井段鉆柱屈曲临界力和弯曲应力的影响,提出了计算鉆柱正弦屈曲临界力的新方法。
in this paper, fem was applied to analyze the stresses in the spherical tank with staggered joint defects, and the distribution of 2-d stresses and bending stress were discussed.
应用有限单元法对含错边缺陷的球罐进行了应力分析,讨论了球罐的两向应力变化规律及其弯曲应力分布规律。
the medial and lateral curvature of larger width curved girder bridge is much different, as well as the influence of the medial and lateral bending stress is very large of curved slab girder bridge.
宽度较大的曲线桥梁的内外侧曲率就相差较大,对曲线梁板桥内外侧的弯曲应力影响也非常大。
the major purpose of this thesis is to do some research work on calculation of fatigue damage of ship hull structures with combined bending stress under nonlinear wave loads.
本文的主要目的是研究非线性波浪载荷作用下多种应力成份组合的船体结构疲劳损伤计算。
by using these diagrams, the effect of friction between teeth on tooth root bending stress of the driving gear can be directly found without complex formula calculation.
利用该图谱,不必开展繁琐的公式计算即可直接查出齿间摩擦对主动轮齿根弯曲疲劳应力的影响。
experiments of contact fatigue under the action of combined stresses-hertsian stress and rotating bending stress were carried out.
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。
the bending stress is zero for the element at b.
在b处的单元体,弯曲应力为零。