杨氏模量
- 网络Young's modulus;Young modulus;Gpa;modulus of elasticity
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磁力共振频率f0取决于环样的平均直径D及其合金的密度ρ和平均杨氏模量E。
The magneto mechanical resonant frequency f0 is determined by the mean diameter of ring specimen , the density p and the average Young 's modulus E of the alloy .
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紫外辐照后,HDPE的杨氏模量和拉伸屈服强度提高,但断裂伸长率和缺口冲击强度下降。
After ultraviolet irradiating , the Young 's modulus and tensile yield strength of HDPE are increased ; its elongation at break and notched Izod impact strength are decreased .
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基于Matlab的金属丝杨氏模量测量的数据处理
Data processing in measurement of metal thread 's Yang modulus based on MATLAB
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热膨胀系数与杨氏模量的乘积αE称之为热弹性应力指数。
The thermoelastic stress index , the product α E , is defined and similarly exa-mined .
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CCD摄像型材料杨氏模量测量仪
CCD camera measuring instrument for Young modulus of materials
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CCD测量杨氏模量的研究
A study for measuring young modulus with CCD
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本文研究CCD在杨氏模量测量中的应用。
The article researches the application of CCD in the measuring of young modulus .
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基于PSD位置传感器的杨氏模量测量
The Measurement of Young Modulus Based on the PSD Location Sensor
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介绍了用Matlab处理杨氏模量实验数据,说明此方法比手工计算的简单快捷。
Introduced processes the Yang module empirical datum with Matlab , explained this method is simpler than the manual computation quickly .
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Mo的加入改善了复合材料的杨氏模量、硬度和断裂韧性。
The addition of Mo is found improving the elastic modulus , hardness and fracture toughness of the composites .
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Nd-Fe-B磁体杨氏模量随温度的变化
Variation of young 's modulus with temperature in Nd-Fe-B magnet
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本文提出了动态粘弹仪的快速傅里叶变换(FFT)数据处理方法,对高分子样品的应力、应变进行FFT,在频域中求取复合杨氏模量。
A Fast Fourier Transform ( FFT ) method for the data processing of dynamic mechanical property in the frequency domain is presented .
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在EGF处理期间,各向的杨氏模量随时间变化(P<0.05)。
Time-dependent variation existed for the Young 's moduli in all directions during EGF treatment ( P < 0.05 ) .
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本文介绍开发的板材弹性模量自动检测设备是综合FFT分析技术、数控技术和微机技术开发的一种关于木材杨氏模量和剪切弹性模量的快速测定设备。
This paper introduced lumber elastic modulus is a kind of fast testing device for lumber elastic modulus with FFT 、 numerical control and computer technology .
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单一纳米炭黑粒子链的拉伸强度为(4.5±2.5)MPa,杨氏模量为3.0~8.8MPa。
The tensile strength of a single nanoparticle chain aggregate of carbon black is ( 4.5 ± 2.5 ) MPa , and its Yang 's modulus is 3.0 ~ 8.8 MPa .
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阐述了基于原子力显微镜(AFM)的弯曲测试测量纳米梁杨氏模量的理论和方法。
The theory and method of bending test on nanobeam for the measurement of Young ′ s modulus based on atomic force microscope ( AFM ) are introduced .
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加CPA对兔丰动脉血管冻结状态下的杨氏模量有影响,相同温度情况下加CPA试样的杨氏模量比不加CPA试样的要低。
The research finds that the Young 's modulus of rabbit artery the frozen change with the decrease in temperature , and CPA also has an effect on them .
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以光的等厚干涉原理为基础(1),用读数显微镜和砝码测量透明介质的杨氏模量,并用CCD显像技术提高了读环精度。
With the light interference principle of equal thickness as the foundation , we measure Yang 's mould amount of transparent medium . On the other hand , we improve the precision by using CCD technology .
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实验结果说明:弹性波速度VP,VS和杨氏模量E随温度的升高先下降而后升高,随频率对数的增高而增高,具有频散效应;
The results indicate that elastic wave velocities VP , VS and Youngs modulus E of sandstones are all decreased and then increased with temperature , and they display strong dispersion effect with frequency .
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LSAWs技术检测ULSI互连布线low-k介质薄膜杨氏模量的算法研究
Algorithm Research on Measuring the Young 's Module for Low-K Film of ULSI Interconnects by Lsaws
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该文通过具体实例,介绍了开发拉伸法测金属丝的杨氏模量CAI课件的方法和步骤,这将有利于提高大学物理实验的教学水平。
In this article , the author introduces the method and procedure of the CAI software development on measuring Young 's modulus of tinsel by pulling and stretching method , which will improve the teaching level of physics experiments .
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SBS改性的HIPS试样具有最大的断裂能,最大的断裂伸长率,较高的拉伸杨氏模量、屈服强度,屈服点过后有明显的应变硬化现象。
The samples of SBS modified HIPS have the maximum work of rupture , elongation in break and higher tensile Yang 's modular as well as yielding strength . The strain-hardening was observed after yield-point .
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针对零偏和标度因数两个指标,分别分析了杨氏模量和残余应力的温度效应对SRA性能参数的影响。
Focusing on bias and scale factor ( SF ), it is analyzed separately the influence of Young modulus and residual stress on the performance parameters .
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研究表明:当填料表面处理方式适当时,GB/HDPE的拉伸强度和杨氏模量均随颗粒体积分数的增加、拉伸速率的提高、界面粘结强度的增强而提高。
The results show : when the filler surface treatment is moderate , both the Young ′ s modulus and tensile strength of GB / HDPE rise with the increase of particle volume fraction , tensile rate and interface bonding strength .
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实验结果表明,复合硫化剂硫化NR与硫黄硫化NR相比,前者具有较低的生热和tgδ值,较长的疲劳寿命及较高的杨氏模量。
The results showed that the heat-build up and tg δ of NR vulcanized by complex vulcanizing agent were lower than those of sulfur vulcanizing NR , the fatigue life and complex Young ′ s modulus of complex vulcanizing agent vulcanizing NR were higher .
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修正后的弯曲强度控制曲线的时间温度移动因子曲线与基体树脂动态杨氏模量的时间温度移动因子曲线非常吻合,表明GFRP层合板的弯曲强度取决于基体树脂的粘弹性性能。
The revised time-temperature shift factor curve of flexural strength of GFRP laminates agrees well with that of the dynamic Young 's modulus of the resin matrix . The flexural strength of GFRP laminates depends strongly on the viscoelasticity of the resin matrix .
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采用共混法制得的涂膜的摆杆硬度、显微硬度、杨氏模量和耐磨性均随着SiO2用量的增加而增大,耐刮伤性在3%纳米SiO2用量时达到最大;
The pendulum hardness , micro hardness , Young 's modulus and abrasion resistance all increased with nano-silica content for the coats by blending method , while only micro hardness and Young 's modulus increased and abrasion resistance nearly kept constant for the coats by in situ polymerization method .
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用被动围压的SHPB实验方法,研究了粉末冶金摩擦材料准一维应变动态力学响应,分析了实验结果与围压套筒的关系,得到了该材料的动态泊松比,动态杨氏模量,动态压缩强度。
SHPB method with passive confined pressure was used to study the dynamic mechanical behavior of powder metallurgy friction material under quasi-one dimensional strain state , the dynamical poisson ratio , dynamical young 's modulus and dynamical compressive yield strength were obtained .
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对PP/PPga(100/8)共混体系,PPga加入使杨氏模量提高,但对冲击强度和屈服强度影响不明显。
The PP / PPga blend showed higher improvement in Youngs modulus in comparison with PP , while impact strength and tensile yield stress changed a little .
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结果表明:固溶时效热处理可以有效提高ZL111基多孔铝合金的表观杨氏模量、屈服强度和压缩吸能能力;
Heat treatment could effectively raise the apparent Young 's modulus , yielding strength and energy absorption capacity of the porous Al alloy .