degenerated cable element

They are isoparametric, analytical and degenerated cable elements.

本文给出了等参型、解析型和退化型等三类空间悬索单元,并通过数值试验对这三类索单元进行了分析。

Accelerate factor analysis for power law degradation model under the condition of small sampling test;

小子样条件下幂律退化模型的加速因子分析

Computed tomography image edge degradation model and its application to image size measurement

CT图像边缘退化模型的建立及其在图像尺寸测量中的应用

The comparison between ADT and ALT technologies,related background,degradation models,data analysis methods and design and optimization of ADT are described.

本文首先将加速退化试验与加速寿命试验进行简单的比较,接着介绍了加速退化试验的相关背景、退化模型、数据处理方法及设计与优化,然后介绍了加速退化试验在国内外的工程应用情况,最后探讨了加速退化试验应用中需要解决的几个关键问题,对其应用前景进行了展望。

Considering that the traditional analytical positioning apparatus can′t be used to localize the target in video image obtained from universal air detection platform,based on the image digitalizing this paper proposes a new method of localizing the target by means of setting up the degenerate model of collinearity condition equation.

考虑到使用传统的解析定位仪无法对通用空基侦察平台所获得的视频侦察图像中的目标进行定位,在对侦察图像数字化的基础上,提出了摄影测量共线条件方程的退化模型,恢复空中摄像机摄影姿态,从而基于此对目标进行精确定位,并从理论上对方法的可行性进行了严格的数学证明。

In this paper,the local existence of the solution u from degenerate parabolic equation by regularization method are obtained,under some conditions,the blowup of the solution in a finite time T is also discussed.

文章利用正则化方法证明了一类退化抛物型方程解的存在性,在一定条件下,讨论了解u在有限时刻T的爆破,给出了T的一个上界,并且对‖Δu‖进行估计。

Existence of Positive Solutions for a Class of Degenerate or Singular Equations

一类奇异或退化型方程正解的存在性

non-degenerate symmetric bilinear form

非退化对称双线性型

mosaic-type degeneration of potato

马铃薯花叶型退化病

Statistical Analysis of Accelerated Degradation Test with Random Degradation Rate

具有随机退化率的加速退化模型的统计分析

Assessment of Land Degradation on Qinghai-Tebet Plateau

青藏高原土地退化类型及其退化程度评价

Soil biochemical activities under different land uses in typical degenerated mountainous region of western Yunnan

滇西典型退化山地不同利用类型土壤生化活性

A Meso-Mechanical Model on the Stiffness Reduction of Fibre-Reinforced Polymer Laminates;

FRP层合板刚度退化的细观力学模型

Statistical Analysis of Change-point in Stress Accelerated Degradation Test;

加速退化试验中变点模型的统计分析

Liouville Theorem and Green Function for Degenerate Elliptic Equations;

退化椭圆型方程的Liouville定理及Green函数

Research on Optimization Model of Commercial Returns Reverse Logistics Networks;

商业退回逆向物流网络优化模型研究

Existence and uniqueness of solution for a degenerating elliptic equations;

一类退化椭圆型方程解的存在唯一性

Statistical Analysis of a Degradation Failure Model under Some Poisson Shock

泊松冲击下退化失效模型的统计分析

Co-split Lie super algebra with non-degenerate Killing forms

具有非退化Killing型的余分裂李超代数

A Comparison of Two Reliability Models Based on System Performance Degradation

两类系统性能退化可靠性模型的比较

Comparative Study of Numerical Models for the Degradation of Material Durability

材料耐久性退化数学模型的比较研究

Research of CH_4 Emission Characteristics of 'Black Soil Patch' Degraded Alpine Meadow

“黑土型”退化高寒草地CH_4排放特征研究

Mechanical Property Deterioration Model for Concrete in Environment with Freezing-thawing

冻融环境下混凝土力学性能退化模型

The salinization is one of the main types desertificated and the land degradation.

盐渍化是荒漠化和土地退化的主要类型之一。