By giving any angle strain rosette readings, the principal strain and the principal direction are calculated.
在结构试验中采集到的成百上千个已知任意角度应变花的读数 ,可用本文编写的计算机程序确定其主应变、主应力及主方向 ,从而替代了科研人员大量的手工计算 ,既省时省力 ,又减少差错 。
A great quantity of any angle strain rosette readings was gathered in structural test, the principal strain and the principal direction were calculated by computer program written in this paper.
在结构试验中采集得到的成百上千个任意角度应变花的读数,可用本文编写的计算机程序确定其主应变及主方向,从而替代了科研人员大量的手工计算。
By means of strain gauges,the effect of CaCO_3 addition on the inner stress during curing procedure of unsaturated polyester resin(UPR) was studied in this paper.
分析了CaCO3填料的添加量对不饱和聚酯树脂(UPR)浇铸体拉伸强度的影响,采用应变片电测技术考察了CaCO3含量对其固化过程的影响作用并对固化内应力进行了粗略的计算与分析。
According to a great deal strain gauges are used in helicopter flight test,how to improve the measurement precision of them is always a main-studying task by the testing engineers.
针对直升机飞行测试中电阻应变片的大量使用,如何在满足一定的性价比条件下提高其测量精度一直是测试人员研究的课题。
In view of temperature drifting caused by environment temperature when strain gauges is working,a temperature compensation method of Strain Gauges based on recurrent neural network is discussed in this paper.
针对应变片工作时易受环境温度影响产生温漂,导致测量的准确度下降,提出了一种基于递归神经网络的应变片温度误差的补偿方法,利用神经网络良好的非线性映射能力,根据实际工作参数训练网络,从而实现应变片温度误差的智能补偿。
Application of strain gauge on vibration platform test of small scale concrete structure model;
应变片在混凝土结构小比例模型振动台实验中的应用
Testing principle of the strain gauge and its application in the practical engineering;
应变片测试原理及在实际工程中的应用
To the question of fatigue invalidating of strain gages in dynamic test(normally the zero drift value being bigger than the permissible value),the equations for calculating the fatigue life of the strain gages are derived on the basis of the fracture mechanics theory.
针对应变片在长时间的动态测试中疲劳失效 (一般是测量误差超过允许值 )问题 ,本文从疲劳断裂力学的基本理论出发 ,导出了应变片疲劳寿命的计算公式 ;实验表明 ,实验曲线与理论曲线吻合 ,这证明我们推导的公式的正确性 ,为应变片的疲劳寿命的预测、许可载荷的确定、失效判据的确立提供了理论基础。
Comparison between Grating Rosette and Strain Gage Rosette of Deformation Measuring in Hole-Drilling Method
钻孔法中光栅应变花与电阻应变花测量变形的比较
Study of Mechanical Behavior of a Cast Crown Cemented by Rosette Gauge Technique;
电阻应变花测量法对全冠粘接的力学研究
The Mechanism of Floral Color Change and Application
植物花色素代谢途径改变机理及应用
Biological Effects on Cotton by Space Mutation and Polymorphism Analysis of Cotton Mutants;
航天诱变棉花生物学效应及突变体多态性分析
Mesozoic Guposhan-Huashan Granitic Batholith in Western Nanling and Strain Characteristics of Its Thermal Contact Metaporphic Country Rocks
南岭中生代姑婆山-花山花岗岩基及其热接触变质围岩的应变特征和应变分析
any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma.
北美洲任何构成豚草属的植物，有变应原的花粉，治疗花粉热和气喘。
Methods From 2003,11 to 2004,11,surveying the air-borne pollen by gravitational measure method and assaying 80 cases AR patients with allergen skin test by the monovalent pollen allergen different from foretime and investigated the episode season.
方法采用单价花粉变应原浸液对80例变应性鼻炎(AR)花粉症患者作过敏原皮试检查;
Study on the Irradiation Effects and Mechanism after Nitrogen Ion Implanting into Cotton (Gossypium HirsutumL.) Pollen;
陆地棉花粉氮离子注入诱变效应及机理研究
Technology of Plant Aquatic Re-adaptation and Application in Flower Water Culture
植物水生诱变技术及其在水培花卉中的应用
Survey of airborne pollen and fungal spores and their relationships with allergic rhinitis in Ningbo
宁波市气传花粉和真菌与变应性鼻炎致敏原
Effect of ~(60)Co- γ Ray on Seedling Growth of Lonicera japonica
~(60)Co-γ射线辐照对金银花插穗的诱变效应
ACOUSTIC EMISSION CHARACTERISTICS OF GRANITE UNDER STRAIN ROCKBURST TEST AND ITS MICRO-FRACTURE MECHANISM
花岗岩应变岩爆声发射特征及微观断裂机制
Allelopathy of Phragmites australis on Spartina alterniflora under different salinity
盐度变化条件下芦苇对互花米草的化感效应
Test research on dynamic properties of granite under strain rate from 10~1 to 10~2s~(-1)
10~1～10~2s~(-1)应变率下花岗岩动态性能试验研究
Vicissitude and response of exploitation of Spartina alterniflora Loisel in tidal flat of Wenzhou coast
温州沿海互花米草变迁及其与滩涂开发响应
MODEL STUDY OF THREE-DIMENSIONAL GRANITE CREEP PROPERTIES UNDER HIGH TEMPERATURE
高温三维应力下花岗岩三维蠕变的模型研究
Characteristics of orbital yarn pattern changing and application in sweater design
轨道纱花纹的变化特点及其在毛衫中的应用
Application Study of Wavelet Transform in Calcium Sparks Image De-noising
小波变换在钙火花图像滤噪处理中的应用研究