1) Curvature
[英]['kɜ:və,tʃʊə, -tʃə] [美]['kəvə,tʃʊr, -tʃɚ]
曲率/弯曲
2) bending curvature
弯曲曲率
1.
A cetain value,a method to analyze bending sensing rules of long-period fiber grating(LPFG) according to bending curvature,grating length and grating period was reported,based on coupled-mode theory and perturbation approximation.
基于耦合模理论和微扰近似,研究了长周期光纤光栅(LPFG)弯曲传感特性与弯曲曲率及光栅结构参数(光栅长度和栅格周期)之间的关系。
2.
A method to analyze the resonant wavelength and damping decrement of the transmission spectrum of long period fiber grating (LPFG) with bending curvature was reported.
报道了一种分析长周期光纤光栅(LPFG)透射谱谐振波长和衰减率随弯曲曲率变化的方法。
3) curvature
[英]['kɜ:və,tʃʊə, -tʃə] [美]['kəvə,tʃʊr, -tʃɚ]
曲率;曲度;弯曲
4) reverse bend curvature
反弯曲率
1.
Work hardening modulus and reverse bend curvature in plate hot roller leveling;
中厚板热矫直过程中加工硬化模量和反弯曲率的确定
5) bending frequency
弯曲频率
1.
Based on the well structure size and the drilling parameters, the characteristic of drill pipe reverse rotation, the calculating formula of the reverse rotation speed and its bending frequency was analyzed in detail.
根据塔里木油田井身结构尺寸、钻井参数 ,详细地分析了塔里木油田钻杆反转转速、弯曲频率和其环隙比与反转运动的关系。
6) moment-curvature
弯矩-曲率
1.
C slabs, meanwhile,the mechanical exptession of material and the moment-curvature relationship of slab is presented.
利用板的屈服线理论，采用有限元分析方法，把钢筋混凝土板简化成以增量形式表达的弹性正交各向异性板，建立起板非线性有限元分析的数学模型和计算公式，给出材料的力学表达式和板的弯矩-曲率关系。
补充资料：曲率
平面曲线的曲率就是针对曲线上某个点的切线方向角对弧长的转动率，通过微分来定义，表明曲线偏离直线的程度。曲率越大，表示曲线的弯曲程度越大。
k=lim|δα/δs|，δs趋向于0的时候，定义k就是曲率。
曲率的倒数就是曲率半径。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条