It shows that the rigidity of eighteen-high mill is bigger than that of four-high mill by comparing rollers cluster elastic curve. 另外,利用辊系弹性曲线对十八辊轧机和四辊轧机辊系的刚度进行了比较,得出前者的刚度大于后者的结论。
The scattering of SH-waves by a shallow buried cylindrical elastic inclusion with a partially debonded curve in half space is studied by function of complex variable method. 采用复变函数法研究了含有部分脱胶的浅埋圆柱形弹性夹杂对SH波的散射与地震动问题。
If the structure is elastic the force-displacement curve follows the same path on loading and unloading. 如果该结构为弹性者,那么在加载和卸载时力位移曲线遵循相同的迹线。
Test method: put the specimen under the pressure plate, controlled by computer, The sponge with pressure change calculated elastic properties, Elastic properties generated curve, print out the curve. 泡棉应力测试仪检测方法:将试样置于压盘下,由电脑控制,将海绵随压力的变化的弹力特性计算出来、生成弹力特性变化曲线,把特性曲线打印出来。
Power function model for elastic curve of multi-roller cold rolling mill 多辊冷轧机弹性曲线的幂函数模型研究
The difference is that with mechanical springs, gas springs with near linear elastic curve. 与机械弹簧不同的是,气弹簧具有近乎线性的弹性曲线。
The yield point represents the dividing line or transition from the elastic to the plastic region of the curve. 屈服点是弹性变形区域到塑性变形区域之间曲线的过渡点。
Based on the curve of mill elastic deformation and the curve of strip plastic deformation, the influence of some factors on the strip exit gauge is analyzed. 以轧机的弹跳方程为基础,结合轧机的弹跳方程曲线和轧件的塑性曲线分析了各种干扰因素对轧件出口厚度的影响。
Test Instrument for Elastic Curve of Electric Rubber Butter 导电橡胶按键弹性曲线测试仪设计和实现
Firstly, the sorts of hardness and the theory of nano indention are expatiated in detail, and several groups of nano indentation experiments are operated to the nano ZrO_2 ceramics and the elastic modulus, rigidity and load-displacement curve of nano ZrO_2 ceramics are obtained. 首先,详细地阐述了硬度的分类以及纳米压痕原理,并采用纳米压痕硬度计对纳米ZrO2陶瓷进行多组纳米压痕试验,得到了纳米ZrO2陶瓷的弹性模量、硬度值和载荷-位移曲线。
The linear elastic stress-strain curve applied tensile strain and shear strain was fitted, the elastic constants of calcite are estimated. 通过对碳酸钙晶体的拉伸、剪切应力-应变曲线的线弹性部分进行拟合,我们得到了碳酸钙晶体的弹性常数矩阵,与实验值比较,有着高度的一致性。
Firstly, a matrix ordinary differential equation of first order for state vectors of the elastic arch was derived by using the curve beam theory. 首先,利用曲梁理论导出了微弧段状态向量的一阶常微分矩阵方程;
On Line Handwriting Signature Verification Based on Elastic Matching of 3D Curve 基于空间曲线弹性匹配的在线手写签名鉴别
On the elastic curve method for calculating the internal force of steel sheet pile with tensile anchor aground in heterogeneous soil 地面拉锚式钢板桩内力计算的弹性曲线法
The characteristics of the membrane subjected to the cyclic loading are tested to determine the elastic modulus ( elastic stiffness) from the cycling stress-strain curve of ETFE and PTFE. ETFE、PTFE膜材反复加载试验,得到其在反复荷载下的应力-应变曲线、弹性刚度(弹性模量);
It has the characteristic of elastic deformation and its stress-strain curve basically meets hyperbola model ( Duncan-Chang) and; 沥青混凝土具有弹塑性变形的特征,其应力应变曲线基本符合双曲线模型(DuncanChang);
The model was used for analysis of the impact of the following factors on track stability: track bed lateral resistance, sleeper failure, lateral elastic coefficient of fasteners, curve radius, and initial bending of track. Concrete measures for improving track stability were put forward. 运用该模型,分析道床横向阻力、轨枕失效、扣件横向弹性系数、曲线半径、线路初始弯曲对无缝线路稳定性的影响,并提出提高轨道结构稳定性的具体措施。
The usual viewpoint that the stress distribution is a linear distribution curve in the elastic stage and a plump curve in the failure stage is corrected. 纠正了弹性阶段为线性分布、破坏阶段为一丰满曲线的传统看法。
A method of calculating elastic curve for semiflexible plate wind tunnel nozzle has been presented, based on the linear theory of small deflection of beam deformation, in this paper. 本文基于梁弯曲变形的小挠度线性理论,提出了半挠性喷管挠性板弹性曲线的计算方法。
This paper first discusses the series method which replaces segmental equation with the equation of approximate elastic curve applying to the whole beam, mean-while, examples are given to illustrate the applications of this method. 本文首先讨论了利用适用于整个梁的近似挠曲线方程来代替分段方程的级数方法(三角级数和幂级数),并给出了例子来说明方法的应用。
The studies are focused on the stress transfer, elastic modulus and stress strain curve of the composite. 研究主要考虑短纤维长径比的变化对复合材料的应力传递、弹性模量以及应力应变关系曲线的影响。
A Method of Calculating Elastic Curve of Semiflexible Plate Nozzle 半挠性喷管挠性板弹性曲线计算方法
The gyroscopic effect of the disk will Seriously affect critical speed of the rotor when the disk diameter of the rotating shaft is larger and the disk is located where the slope of the elastic curve is larger. angle. 带盘转子当转盘直径较大且位于转轴弹性线挠角较大处时,转盘的陀螺效应将对转子的临界转速产生很大影响。
Research and Design for the Conditions of Elastic Fluid Motive Power Lubrication of the Curve Gear Drive 圆弧齿轮传动的弹性流体动压润滑条的研究与设计
Then the numerical method of calculating the elastic curve with electronic computer is recommended, which can be used in many areas of applied mechanics. 接着介绍了适用于电子计算机的挠曲线的数值计算方法,这种方法可以应用到工程力学的许多专题中去。
Above-20 ℃, the compression elastic modulus curve of CR/ SBR blends became more smooth as the content of SBR increased; 在-20℃以上时,共混硫化胶压缩弹性模量随温度变化曲线较为平稳,斜率较小;
The normalized equivalent elastic modulus curve is given in this thesis. The results can provide references to theory and engineering. Finally, the dynamic strength characteristics of MSW are also studied by triaxial tests. 在此基础上,文中给出了等效弹性模量的归一化曲线,可为理论研究和实际工程提供参考。最后,采用动三轴试验对MSW在动力作用下的强度特性进行了研究。
The research includes following parts: 1. Online signature verification based on improved dynamic time warping and the elastic matching of 1D curve segments. 本文对联机手写签名鉴别技术进行研究,主要研究内容包括:1.基于改进动态时间规整和一维曲线段弹性匹配的联机手写签名鉴别。
The first analysis example solves the scattering and dynamic stress concentration problem of SH-wave by an interface cylindrical elastic inclusion with an under semicircular disconnected curve. 采用有限元法研究算例一:界面附近含有下半圆形脱胶的圆柱形弹性夹杂的散射和动应力集中问题。
Story acceleration under subway vibration was calculated using both simplified calculation method with single particle and elastic time-history method. Story acceleration time-history curve was changed into decibel by program of vibration comfort degree and comfort degree was evaluated according to limit values of national codes. 分别采用单质点简化计算方法和弹性时程分析方法,计算结构在地铁振动下的楼层加速度,并根据隔振减噪效果进行舒适度评估。