The interface transferring mechanism of fbg strain sensors and error modification have been studied . the equations of multi - layer interface transferring and error modification are derived . interface - transferring properties of fbgs embedded in cfrp were analyzed in theory 建立监测对象实际应变与光纤传感器应变层间界面应变传递的统一模型,并推导其界面层应变传递统一公式,用于光纤应变传感的误差修正。
By the experiment of tension and torsion test of thin walled tube on mts , the experimental strain increment was obtained and compared with theoretical strain increment which obtained by simulation with m value 2 and the identified m value . the results of comparison validated the correctness of identified m and deformation control method using the identified m 本文在mts实验机上进行了薄壁管拉扭实验,首先进行了识别材料物性参数m值的实验,通过实验中各阶段的实际应变增量值与m值识别前后计算所得理论应变增量值的比较,验证了识别所得m值的正确性以及根据识别所得m值进行应变控制可行性。
That is the identification of material parameter is done through the true deformation increment in the loading stage before , loading increment , and the stress state by artificial neural networks , after this , we can get loading increment for the next deformation stage by the artificial neural networks trained by stress stage , target deformation increment and the identified m value 即首先根据上一步加载材料的实际应变增量、所加应力增量以及材料所在的应力状态识别出材料物性参数m值,然后再根据材料加载后的应力状态、目标应变增量以及识别所得m值,由训练好的识别应力增量的人工神经网络产生应加的载荷增量。
Furthermore by the experiment of tension and torsion test of thin walled tube on mts equipment , the experimental strain path was obtained and compared with target strain path . the results of comparison validated the correctness of the approach of controlling deformation path 其次,在正确识别材料物性参数m值的基础上进行了应变路径控制实验,通过实验过程中的实际应变路径与想要得到的目标应变路径的比较,验证了在正确识别材料物性参数前提下,基于数值模拟和神经网络的应变路径控制方法的正确性。
实际: reality; practice应变: meet an emergency实际应力: actual stress; existing stress; true stress; truestress实际应用: in-service use; practical application实际应力分布: actual stress distribution实际应用程序: real-life program实际应用课程: implementation classes; implementation courses断裂处的实际应力: actual stress at fracture集成电路实际应用: integrated practical application对目前实际应用来说, 目前: for our present purposes; for the purpose at hand破碎与研磨的实际应用: crushing and girnding practice破碎与研磨的实际应用255: crushing and grinding practice三十余年的实际应用证明: kevlar著作工具的实际应用: practical uses of authoring tools实际破坏应力 断裂处的实际应力: actualstressatfracture实际应用指导方针的在线服务: practical application guidelines online service自来水厂饮用水处理的实际应用: full-scale water treatment works我想北美的计算机课程更接近于实际应用: i think north american courses might be more on the cutting edge of the subject实际张力应力应变图: actual tensile stres strain diagram应变: 1.(应付突然发生的事情) meet an emergency 随机应变 adjust to changing circumstances; act according to circumstances; 有应变之才 rise to the emergency; 教他们如何应变 teach them how to act in emergency2.[物理学] strain; 应变措施 emergency measure; 应变计 strain gauge; strainometer; strainmeter; extensometer国际应对股: international response unit国际应用组: international application group交际应酬: business entertainment交际应酬费: business entertainment expense; entertainment and social activity expenses实际: 1.(客观存在的事物、情况) reality; practice 实际上 in fact; in reality; actually; as a matter of fact; to all intents and purposes; 符合实际 correspond to reality; 客观实际 objective reality2.(实有的) practical; realistic 实际经验 practical experience; 他虽然没有受过很高的教育, 但他的实际知识是丰富的。 he's not very highly educated, but he's got a lot of horse sense.3.(合乎事实的) real; actual; concrete 实际的例子 a concrete instance; 我不能举出实际数字。 i can not give the actual figures.; 实际工资 real wages; take-home pay; 实际功率 true power; actual power; 实际汇价 [经] effective rate; 实际记录 physical record; record block; 实际价值 actual value; 实际控制线 [军事] line of actual control; 实际利率 true [actual] rate of interest; 实际利润 real profit; 实际利益 actual benefit; 实际情况 truth; the actual situation; reality; 实际伤害 actual harm; real injury; 实际生活水平 actual [real] standard of living; actual living standard; 实际时(间) actual time; real time; 实际收入 real income; 实际寿命 actual life; 实际输出 actual output; 实际输入输出 physical i-o; 实际投资 real investment; 实际误差 actual error; 实际效率 actual efficiency; 实际债务 actual debts; 实际占有财产 chose(s) in possession; 实际增益 actual gain; 实际支付 actual delivery; 实际知识 know-how; practical knowledge; 实际值 actual value; conventional true value; 实际资本 actual capital