bending相关论文
This paper describes a shake table test study on the seismic response of low-cap pile groups and a bridge structure in l......
The dispersion characteristics and transverse field distribution of the fundamental and higher order modes are analyzed ......
Experimental and theoretical analyses of package-on-package structure under three-point bending load
High density packaging is developing toward miniaturization and integration,which causes many difficulties in designing,......
Based on the theories of Timoshenko’s beams and Vlasov’s thin-walled members, a new spatial thin-walled beam element w......
Based on the elastic-plastic large deformation finite element formulation as well as the shell element combined discret......
With the development of the market, it becomes a demanding task for producers to make flexible production schedules to ......
When you are old and grey and full of sleep， And nodding by the fire， take down this book， And slowly read， and dream ......
Crimping is used in production of large diameter submerged-arc welding pipes. Many researches are focused on crimping in......
Correlation analysis of stem hardness traits with fiber and yield-related traits in core collections
Background:Stem hardness is one of the major influencing factors for plant architecture in upland cotton (Gossypium hirs......
The provision of quintuple-play services along wavelength division multiplexed (WDM) long-reach passive optical networks......
In this paper, the effects of packaging material and structure of fiber Bragg grating sensor performance are investigate......
Tube hydroforming technology has shown the attention of the automotive industry due to its advantages over conventional ......
This paper studies the chemical composition,tensile properties,inclusions,metallogrophic structure,and other such parame......
为了研究地震作用下压弯剪扭耦合作用对桥梁中墩梁固结墩的影响规律,进行了7根压弯剪扭耦合作用下钢筋混凝土桥墩的拟静力试验,确......
In this study, we examined the evolution of the texture and mechanical properties of 2060(T8) alloy during bending. A pi......
The purpose of this investigation was to refine the grains of annealed 6063 aluminum alloy and to improve its yield stre......
In cucumber, fruit shape is an important quality criterion, and fruit bending is known to limit growth, yield, and taste......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Bending and vibration analyses of a rotating sandwich cylindrical shell considering nanocomposite co
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A theoretical model for calculating the stress and strain states of cabling structures with different loadings has been ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The effects of intermediate mechanical deformation (IMD) and bending processing on Bi-2223 tapes were studied. Bi-2223 t......
由老采空区上覆岩层压实状况的钻孔勘探结果，可知地表移动期结束后的采煤沉陷区地表仍然会发生变形移动。根据概率积分法的计算原理......
Six kinds of micro bridge-beam specimens with different sizes are fabricated using photolithography technology for bendi......
Study on the application of active balancing device to solve the vibration problem for the rotor wit
The rotor with bending faults that occurrs on the rotating machinery usually vibrates seriously. This paper investigates......
A study on roll gap profile (strip profile) control was accomplished in a 1700 mm single-stand temper mill. Some critica......
The analysis of bending in finishing rolling was performed. An asymmetrical rolling force model was established, and the......
The ANSYS simulation software was used to analyze the bending formability of laminate steel/resin/steel lightweight comp......
Reinforced concrete structural elements with box section are commonly used in the horizontal and vertical structure of b......
通过改变F-P腔全光纤激光器中的光纤盘绕半径,对输出激光光束质量进行了研究。搭建了百瓦级全光纤激光器。最大泵浦功率为436 W的......
Mechanical characteristics of fused cast basalt tube encased in steel pipe for protecting steel surf
Because of the various excellent characteristics of cast basalt materials, such as, anti-corrosion, anti-wearing, good h......
双层金属管由内层耐腐蚀合金和外层低碳钢管组成,具有优良的综合性能.通过有限元模拟和实验研究内外层不同厚度比和内部液体压力对......
[目的]研究不同浓度硝酸铅溶液对蚕豆种子根生长的影响.[方法]用6种不同浓度的pb2+处理蚕豆根,每隔24 h检测根的色泽、弯曲程度和......
The recently proposed concept of the triangular differential quadrature method (TDQM) is applied to the bending analysis......
A new analysis based on Airy stress function method is presented for a functionally graded piezoelectric material cantil......
利用拉伸试验结果，通过与G105钢钻杆进行对比，分析了铝合金钻杆的拉伸弹性、塑性和强度性能，结果袁明：铝合金钻杆拉伸性能完全符合GB／T2......
主要分析正交各向异性矩形板在四边固支条件下弯曲问题。用双重Fourier级数表达弯曲挠度函数，该函数须满足固支边界条件。用能量法......
利用弹性体的剪应变与位移的几何方程,推导出了夹层梁的弯曲微分方程,研究了夹层梁的弯曲挠度计算问题。采用该弯曲微分方程可以方......
介绍了如何用有限元法准确模拟钢制薄壁车轮弯曲疲劳试验的方法,着重讲述如何合理选择有限元网格类型、单元积分形式、单元尺寸大......
采用挤压成形工艺制备新型纯铜／Cu40Zr44Ag8A18非晶复合板材。通过光学显微镜（0M）、X射线衍射（XRD）、维氏硬度（HV）和扫描电子显微镜（SEM）研......
很多圆弧形薄板零件,传统工艺采用落料冲裁,材料利用率低,为提高材料的利用率,设计了液压传动的薄板顶弯机,材料的利用率达到了100......
有关文献研究叠层梁弯曲变形时指出,在不考虑剪切变形影响的条件下,采用共同曲率假设求出的叠层梁层间接触压力,仅存在于外载荷作......
地形地貌与区域地质构造分析揭示，龙门山一带上地壳的汇聚作用表现为松潘-甘孜块体东缘的褶皱拱曲与扬子克拉通西缘的高角度叠瓦状......
针对点火线圈次级骨架的自动化装配而进行导线接触片弯曲设备的研制,主要从设备机械总体结构和控制部分进行介绍,并对自动化装配过......
从锁扣的制件工艺性分析、冲压方案的排样设计、模具总体结构设计、弯曲工序结构设计、模具重要零件的选材等几方面，详细阐述了该锁......
文章就曲轴修理后常见的质量问题进行了分析,并在实践中进行工艺的改进,以期获得较好的使用效果。......
本文对于油气管道弯管壁厚减薄率的计算公式进行了理论推导，并与国内外标准的计算方法进行了不同工况下的价值对比，最终提供了最优的......
在液压支架结构件制造中一直存在着压弯成型难、效率低下的难题。针对这一问题,并结合现场工作的实际,找出影响的关键因素,经过多......
自攻钉在弯剪组合状态下进行测试，通过对数据的分析，获得它的承载能力。试验是用来测试这种情况下对受剪的不利影响，推导自攻钉在弯剪......
