The machining distortion analysis of thin wall and deep bore element and the results applying modern high speed machining process are introduced.
介绍了薄壁深孔件加工中的变形分析和现代高速加工工艺的应用效果。
This review introduces the program package LADIA for lattice distortion analysis and its application to semiconductor self-assembled quantum dot (QD) systems.
本综述介绍晶格畸变分析(LADIA)程序包及其在半导体自组装量子点(QD)系统中的应用。
In observation of vertical distortion, the existence of gross error will change the real information about the vertical distortion, which may degrade the reliability of vertical distortion analysis.
对于建筑物的垂直变形观测,粗差的存在必将严重改变垂直变形信息,影响垂直变形分析结果的可靠性,因此,粗差的定位和剔除极为重要。
An analysis to the interference caused by non-linear distortion in CATV system has been made, and a method for removing it has been offered as well.
本文就CATV系统中,由于非线性失真而引起的干扰作一分析,并提出解决办法。
The analysis of micro zone discovers that there are directly relationships between the distortion structure of eutectic austenitic and lower ductility.
微区分析发现畸变的共晶奥氏体组织与球墨铸铁低韧性之间存在着直接的对应关系。
To prevent distortion of the data, the researchers excluded from their analysis reports that came in more than a few weeks after a drug was pulled from the market.
为避免这些数据导致分析偏差,研究人员在他们的分析报告中排除了退市药物直至退市后数周。
This article makes some analysis and induction for the engineering structure distortion and crack by related information and a lot of engineering example.
本文通过有关文献资料及众多的工程实例对工程结构变形与开裂作出一些分析和归纳。
Therefore, the actual observation obtains the reflection time, is not the standard hyperbolic curve, but was a distortion hyperbolic curve, thus influence speed analysis and iteration effect quality.
因此,实际观测得到的反射波到达时间,并不是标准的双曲线,而是一条畸变了的双曲线,从而影响速度分析和迭加效果的质量。
This paper is an analysis and summary about the causes of distortion cracks, including those caused by contraction of concrete and variation of temperature, and uneven settlement of foundation.
本文主要对变形裂缝的成因及控制措施作了分析和总结,其中包括混凝土收缩和温度变化引起的裂缝,以及地基不均匀沉降引起的裂缝等。
The theory analysis and experiments demonstrate the correspondence between the assessment approach based on structural distortion and the subjective image quality.
理论分析和实验均证明了结构失真评价方法与图像主观视觉质量的一致性。
Furthermore, the analysis of the vibration provides an basis for dealing with the distortion signal of the Angle coder of the pendulum apparatus.
同时,该振动过程分析将为处理冲击摆中角编码器失真信号,提供一定的依据。
The method of analysis frequency table is using the meter of frequency table to test all kinds of frequency and then calculate the distortion of the wave.
频谱分析法是用频率分析仪测量各次谐波的方法计算出波形失真度,但采用此种方法的仪器价格较昂贵。
Based on the analysis of distortion and protraction of warp and form of shedding, the problem that dobby can not fully develop its capacity is located.
通过对开口时经纱变形伸长特性和开口形式的分析,指出了多臂机不能充分发挥效能的问题所在,并给出了解决办法。
In the analysis we found there exists the distortion of the wave form in initial part of the record obtained from the vibrometer.
问题是通常采用的位移测振仪所记录的制动反应,其初始波形有畸变现象,这一现象严重地影响了分析的准确性。
With the model, three dimensions FEM rheology analysis to Xia Liujia is finished, and the stress at different time distortion rule are gained, the long-term work character is forecast.
最后用该模型对下六甲面板堆石坝作了三维有限元蠕变分析,得到坝体在不同时期的应力及变形规律,预测了坝体长期的工作性态。
Harmonic analysis shows that tooth harmonic components of no-load EMF waveform is considerable high, which give rise to high distortion and bad waveform.
对样机空载电势波形的谐波分析表明,齿谐波电势分量很大,导致空载电势波形的畸变率较大、波形较差。
Part four of the paper USES PCFLOH to analysis a 18-node distribution power system, and provides the results of waveform distortion.
第四部分以一个18节点的配电系统为算例,用PCFLOH进行分析,给出其波形畸变的研究结果。
Audio analysis is widely used to measure time domain, frequency domain and distortion characteristics of various audio system.
音频分析被广泛用于测量各类音频系统的时域特性、频域特性及失真特性等。
Fundamental wave and harmonic condition can be found clearly by analyzing the distortion signal using the sub-module of harmonic analysis.
利用谐波分析子模块对畸变信号进行分析,较直观地得出基波和谐波情况。
This paper investigate the distributing complexion of distortion and-stress of valve core, make the analysis of coupling of fluid and solid, investigate the reason of invalidation.
从结构力学角度来研究阀芯的变形及应力分布情况,进行流固耦合分析,研究其失效的可能原因。
Nonlinear distortion of images by digital camera is made of combined errors of lens in the camera. It is confirmed through theoretic analysis and experimental proof.
通过理论分析和实验验证,在数码相机成像中,二维图像中的非线性畸变主要来自于相机镜头中透镜的组合误差。
The distortion of accounting information, the limitation of financial report and financial analysis target system can affect the validity of financial analysis and influence investment decision.
会计信息失真、财务报告及财务分析指标体系的局限性,会影响财务分析的有效性,从而影响投资决策。
The space finite element analysis indicated that the prestressed concrete box girder's stress and the distortion are sensitive to the change of gradient of temperature pattern.
空间有限元分析表明,预应力混凝土箱梁的应力和变形对温度梯度模式的变化较为敏感。
By means of illustration, from the view of parts distortion theory analysis, distortion prevention, researches the numeric processing technic of thin-wall rectangular deep recessed parts.
通过实例从零件的变形理论分析、防变形工艺方法等角度出发研究了薄壁矩形深腔体零件的数控加工工艺。
By means of illustration, from the view of parts distortion theory analysis, distortion prevention, this paper researches the numeric processing technic of thin-wall rectangular deep recessed parts.
文中通过实例从零件的变形理论分析、防变形工艺方法等角度出发研究了薄壁矩形深腔体零件的数控加工工艺。
The approximate invariance of the middle frequencies energy relationship between video adjacent frames under photometric distortion and spatial desynchronization is discovered by analysis.
通过分析发现了视频帧问中频能量关系对于光度失真和空间同步失真的近似不变性。
Based on the analysis of nonlinear distortion of optically imaging system, a simple and effective digital method for correcting nonlinear distortion is proposed.
该文通过对光学成像系统中非线性畸变的分析,提出了一个数字校正方法。
Stress analysis indicates that an important reason of destroy cementing of ceramic tile mortar is disaccord distortion of different materials.
通过应力分析说明造成瓷砖粘结砂浆粘结破坏的一个重要原因是不同材料间的变形不协调。
The methods of welding distortion prediction are largely based on finite element analysis.
焊接变形预测方法大都基于有限元分析。
First, using second constrain, the static state and dynamic analysis applied to the frame of a few thickness plates with FEM modal analysis, distortion, stress, vibration and frequency were gained.
首先在第二种约束方式下,利用有限元模态分析方法对几种不同板厚的机架进行了动、静态分析,得到了机架变形、应力及各阶振型与频率。
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