GPS动态变形监测具有广阔的应用前景。
GPS Dynamic Deformation Observation has wide applied foreground for engineering surveying.
结果表明:多工位冷镦变形属于低动态变形;
The results show that multi-stage cold forging deformation belongs to low dynamic deformation;
对管件电磁缩径的磁场力和动态变形进行了耦合场FEM数值模拟。
The magnetic forces and dynamic deformation analyses for tube-compression by electromagnetic forming are performed by coupled fields FEM numerical simulation.
监测数据的处理与分析是GPS动态变形监测技术的关键问题之一。
The processing and analysis of observable data are one of the keys to the technology of GPS Dynamic Deformation Observation.
根据薄壁球壳内爆炸引起的动态变形和破坏特征,建立了其分析模型。
According to the characters of distortion and fragmentation of pellicle ball under inner explosive an analysis model is established.
研究了面内冲击载荷作用下不同形状单胞的动态变形机制及能量吸收特性。
The dynamic deformation and the energy absorption mechanism of cells with different geometrical topology under in-plane impact loading have been studied.
此外,通过动态变形试件的扫描电镜分析,还研究了这类新材料的动态失效问题。
In addition, the dynamic failure characteristics are studied by means of SEM analyses for PUR syntactic foams specimens after loading.
针对内燃机气缸套的动态变形问题,提出一套对湿式缸套在工作时的变形进行测试的方法。
Aiming at the dynamic deformation of engine cylinder liner, a set of testing methods for measuring the deformation of wet cylinder liner in operation are put forward.
在动态变形监测中先验信息可以通过不同的方法获得,所以它可以用来改善GPS模糊度解算。
In kine-matics deformation surveying, the prior geometry information can be obtained from different methods, so it can be used to improve GPS ambiguity.
通过实例研究,证实采用多尺度经验模态分解可获得老采空区上方地表建筑物的动态变形细部信号。
Trough case study, detail signals of dynamic deformation of buildings above old mine goaf are obtained using multiscale empirical mode decomposition method.
运用这种方法不仅可以测量大动态范围的面内变形,而且可以测量分析面内动态变形过程和变形速度。
Through this method, the large-scale dynamical displacement can be measured and the process of deformation in surface can be analyzed.
该法能在一张散斑图上记录下物体动态变形的全过程,在全场滤波时可得到任意时刻的瞬态位移偏导数场。
The whole dynamic process can be recorded on a single specklegram, and the derivatives of displacements of every moment can be obtained by whole-field filtering.
结果表明动态塑性变形主要局限于撞击点附近的区域,因此动态变形模式是与静态塑性破坏机构显著不同的。
The results also indicate that the dynamic plastic deformation is mostly localized in the region near the impinged point, and this makes the dynamic mode quite...
结果表明动态塑性变形主要局限于撞击点附近的区域,因此动态变形模式是与静态塑性破坏机构显著不同的。
The effects of the "mass ratio" and "energy ratio" on the deflection at the impinged point are shown by numerical results. The results also indicate that the dynamic plastic deform…
利用动态变形伪装器材覆盖坦克等地面目标的表面,使目标在运动时能够随环境的变化与背景的红外特征相似或完全不同。
A new dynamic distortion camouflage equipment was employed to protect the ground target such as tank from being attacked by the infrared imaging guidance missile.
多路径误差在绝大部分应用中,其测站间相关性很弱,不能通过差分观测得到有效削弱,成为高精度GPS动态变形监测中的主要误差源。
Multipath error is a main influence on high-precision GPS dynamic deformation monitoring results as it is difficult to be mitigated by difference observation in most of applications.
随后的一章讲述了动态特效,比如淡入淡出、脉动、弹簧和变形。
There is a follow up chapter on dynamic effects, like fades, pulses, springs and morphs.
因此,如何及时根据施工现场实测沉降资料反分析地基土参数来预测后期沉降,已成为沉降变形动态控制的关键技术之一。
So it becomes one of the key techniques on dynamic control for settlement distortion that how to back-analyze parameters of ground in time base on field test data.
本文从序列图像处理角度出发,讨论了以CCD图像测量技术为基础的主动脉弓运动和变形的动态图像测量方法。
The paper discusses the movement and distortion dynamic image measurement method based on CCD image measurement technology from the point of view of sequence image process.
文章对机床主轴组件温度场和热变形动态特性之间的差异进行了分析。
This paper analyzed the difference between the temperature filed and thermal deformation in dynamic characters for spindle components.
静态与动态温差拉伸结合使用,获得了最小的焊接变形。
The minimum welding distortion was obtained by the combination of static and dynamic thermal tensioning.
合金的变形机制主要是位错滑移,晶粒碎化和几何动态再结晶机制。
The major deformation mechanisms were found to be dislocation glide, grain breaking, and geometric dynamic recrystallization (GDRX).
用动态静力学方法分析了由杆件变形引起的手部动态误差,并以例子说明了计算过程。
The dynamical errors due to the deformations of links are calculated by the kineto-static method and an example illustrating the above procedure is provided.
分析计算系统在重力环境下的结构变形,以及系统的自然频率及振型等动态特性。
The system structure distortion under gravity environment, and the dynamic characteristics such as natural frequency and were analyzed and calculated.
为桩锚支护结构施工进程中受力变形的设计计算和过程控制提供了动态计算模型。
What we have done here provides developing calculation model for the force-deformation calculation and process control of PARS during construction.
随变形温度升高,复合材料发生动态回复再结晶。
Dynamic recovery and recrystallization of the composite generate with the increasing of deformation temperature.
动态再结晶晶粒尺寸随着变形温度的升高而增大,随着应变速率的升高而减小。
The dynamically recrystallized grain size increases with increasing deformation temperature and reduces with increasing strain rate.
因此,动态灰色预测模型在大坝变形的预测预报中比静态预测模型具有更高的应用价值。
Therefore, the dynamic gray forecast model had higher value than static model in dam deformation forecast.
因此,动态灰色预测模型在大坝变形的预测预报中比静态预测模型具有更高的应用价值。
Therefore, the dynamic gray forecast model had higher value than static model in dam deformation forecast.
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