应变片
- 名Strain gauge;foil gauge
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应变片灵敏系数K值是应变片重要参数之一。
The sensitivity coefficient is one of the important parameters of a strain gage .
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BP改进算法在应变片测量技术中的应用
The Application of an Improved BP Algorithm in Improving Strain Gauges ' Measurement Precision
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在裂纹端部预计裂纹扩展的区域内粘贴电阻应变片,用以判断并测量裂纹初始扩展及其相应的破坏应力σc的方法。
The strain gauges were placed at the crack tip areas , across which the crack are expected to grow , to monitor the crack initiation and to measure the corresponding strength σ c of the experimental materials .
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用ANSYS软件描述了有限元建模及扭矩传感器的分析,通常采用力传感器的应变片布片方案。
This paper describes the finite element modeling and analysis of torque transducer , which commonly uses force sensor 's strain gauge 's distribution , by using the ANSYS software .
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本文给出一种将常规电阻应变片贴在距裂纹尖端较远处测量Ⅰ型裂纹应力强度因子K1的方法。
By adhering the conventional strain gauges to a place sufficiently far from the crack tip , a method for determining the open-mode Stress-Intensity Factor ( SIF ) K1 is developed in this paper .
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用应变片法测滚动轴承EHD膜厚的探讨
An Approach to Measure EHD Film Thickness in Ball Bearings Using the Strain Gage Method
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标本经处理后,在每颗牙的牙冠区贴1mm×1mm箔式电阻应变片。
After preparation , a 1mm × 1mm strain foil was bonded on every crown .
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利用ANSYS仿真传动轴受扭时的表面形变、应力集中及畸变现象,为应变片的粘贴位置提供指导。
Using the ANSYS software to simulate the surface deformation , stress concentration and distortion phenomena when the drive shaft was subjected torsion and to provide the location guidance for pasting the strain gauge .
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低温应变片测定ZTC材料的马氏体相变温度
The Martensite Transformation Temperature Measurement for ZTC Materials by Strain Gauge Method
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由贴在试样裂尖附近的应变片确定起裂时间,最终确定起裂时的动态应力强度因子值,即动态起裂韧性KId(σ)。
The fracture time is measured using strain gauges mounted on the vicinity of the crack tip and the dynamic fracture initiation toughness is obtained based on the stress intensity factor history and the fracture time .
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本文采用9具新鲜尸股骨沿着它的内外侧骨皮质粘贴6故应变片,测量股骨近端应变和位移分布,以检验SOA钢板固定粗隆间骨折的效果。
In this study , we examined the effect of the SOA - plate on strain and displacement in the proximal , femur , using 9 fresh cadaver femora instrumented with six strain gauges along the medial and lateral conices .
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HT-7U超导模型线圈实验中,研究了国产金属箔式应变片在低温和强磁场下的工作特性;
During the experiment of the HT-7U superconducting model coil , we have studied the home-made metal-foil strain gauges for cryogenic application in magnetic fields .
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实验表明,光纤光栅测试效果明显优于应变片及MTS的环向应变计,与MTS的轴向位移计精度相当。
The result indicates that the testing effection of FBG is obviously better than the electrical strain gauges and the radial strain gauge of MTS , and coincident with MTS ' axial displacement gauge .
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利用光纤Bragg光栅(FBG)传感器与电阻应变片同时监测,完成了钢-混凝土组合桥面板模型混凝土顶裂缝损伤检测。
The test of cracking damages in top of concrete of the steel and concrete composite deck slab model is completed by simultaneous monitoring of both the optic fiber Bragg grating ( FBG ) sensors and electric resistance strain gauges .
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用DDT管、光电管、应变片、验证板研究了NEPE推进剂混合过程中的燃烧转爆轰特性。
DDT tube , photoelectric cell , strain gauge and witness board are used to study the transition characteristics of the deflagration to detonation of NEPE propellant slurry in the mixing process .
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实验获得了PVDF和电阻应变片的响应输出,并通过对等强度梁理论应变输出和PVDF实际应变输出做出对比,证实PVDF具有测量结构应变的能力。
The output of PVDF and resistance strain gauge was obtained . It was also confirmed that PVDF has the ability to measure the strain of structure by way of comparing theoretic strain and the actual strain of PVDF . 3 .
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结果表明,(1)应变片对PVC、LLDPE、HDPE三种防渗土工膜均存在约束效果,弹性模量大的材料所受约束较小。
The results indicate that : ( 1 ) It is found that Strain gauge has a binding effect on antiseepage geomembrane PVC , LLDPE , HDPE , and the bigger elastic modulus of the material has , the smaller restraint is subjected to .
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目前,钢桁架结构测试技术主要有:电阻应变片传感器、光纤传感器、振弦传感器、局部应力解除法、MAE磁声法、磁弹法等。
At present , the cardinal measuring and testing technique of steel truss can be listed as follows : resistance strain-gauge transducer , optical fibre sensor , vibrating string sensor , partial stress releasing method , MAE magnetic-acoustic farad and magneto-elasticity means .
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用应变片电测技术研究了SiO2填料对环氧树脂胶层弹性模量的影响,测定了变化SiO2填料添加量时环氧胶层的变形情况。
The Effects of SiO2 Addition on the elastic modulus and Poisson 's ratio of epoxy adhesive layer is studied in this paper . By means of the strain gauges , the effects of SiO2 filler on the tensile deformation ability and elastic modulus of the adhesive layer are involved .
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重点介绍了电阻应变片、差动式应变传感器及光纤(F-P)应变传感器的工作原理,并结合工程实例对电阻应变测试技术及光纤应变测试技术进行了分析研究。
The operating principle of resistive strain gauge , differential strain generator and optical fiber ( F-P ) strain sensor is introduced in this paper , and analysis research for resistive strain test technique and optical fiber strain test technique is proceeded combining with engineering example .
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方法:用硅胶将重叠放置的张力应变片和银球电极固定,制成2mm×5mm×9mm的硅胶电极应变片,只需缝合四点固定于小肠。
Methots : Silver ball electrode was held upon the strain gauge plate by silica gel which was a 2 mm 5 mm 9 mm recording device to be sewed only through the four corner point on to the intestine .
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依据碳纤维增强混凝土(CFRC)的导电性,利用分段测电阻及红外热像法检测了CFRC试块承受不同载荷的损伤情况,与传统的应变片测量作了比较。
Utilizing the conductivity of carbon fiber reinforced concrete ( CFRC ), the damage characteristic of CFRC specimen subjected to different levels of loading were detected by means of segmental resistance measurement and infrared thermograph , and were compared with that measured by conventional strain gauge .
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用应变片法测量了层板中铝层的残余应力;
The residual stresses were measured by means of strain gauges .
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电阻应变片信号的单回路差动测量
Single Loop Differential Method for Measuring Signal for Resistance Strain Gauge
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制造金属丝应变片可采取平格栅型和线管型两种结构。
Wire gages were produced with both flat-grid and bobbin-type constructions .
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应变片用于冻土变形测试初探
Primary Study of Measuring Deformation of Frozen Soil with Strain Gauge
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胶粘常规应变片在发动机外部管路振动测量中的应用
Application of Bonded Strain Gauge to External Engine Piping Vibrational Measurement
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对用电阻应变片进行应变长期量测的研究
Research on the Long Term Strain Measurement with Resistance Strain Gages
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间接骨折的应变片测量
Application of Strain Gauge Technique for Studying Indirect Fracture of Bone
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用电阻应变片测量应力强度因子方法的研究
A method for measuring mode I stress intensity factor with strain gages