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- Measurement control mechanism and system complete de-sign of PID constant strain control s-ystem PID恒张力控制系统的测控机构与系统成套设计
- Constant strain control 恒张力控制
- By using microprocessor technology, this system realized direct digit control (DDC) of the constant strain test, the constant revolution test, and digital measurement of testing parameters. 该系统运用微处理机技术实现了恒应变试验、恒转速试验的直接数字控制(DDC)和试验数据的数字测量。 文章阐述了系统的控制方式和功能模块化的硬、软件结构及设计要点,并对系统的功能、特点作出结论。
- His responsibilities were a constant strain; the mental strain of staying alert hour after hour was too much for him. 他的责任感一直是压力;长时间的精神紧张真使他受不了。
- The flow stress of 7A60 ultra high strength aluminum alloy was studied by isothermal compress test at constant strain rate. 采用等温恒应变速率压缩试验对7A60超高强度铝合金的流动应力进行了研究。
- The low-cycle fatigue behavior of the die cast Mg-7Al-0.5Y magnesium alloy has been investigated in case of full reversed total strain control mode. 研究了压铸态Mg-7Al-0.;5Y合金在全反向总应变模式控制下的低周疲劳行为。
- Uniaxial LCF tests were conducted under strain control at several strain amplitudes in tension-compression cyclic loading. 从而了解基地组织、球墨数多寡及缺陷对低周疲劳性质与破坏机构的 影响。
- During the isothermal constant strain rate compression process, the effect of deformation heating on flow stress increases with increasing equivalent strain rate. 在等温恒应变速率压缩过程中,随着等效应变速率的增大,变形热效应对流动应力的影响程度增大。
- The principle of indirect strain control based on slip compensation of inverter is analysed. Its realizing means,control arithmetic and applied effect are presented. 分析了基于变频器滑差补偿的间接张力控制原理、实现方法及相应控制算法,给出了应用效果。
- This paper presents the steel's strain fatigue behavior parameters that are tested by strain control method in accordance with ASTM and state standards(GB). 本文按照美国ASTM有关标准和我国的相关国家标准通过应变控制实测了0Cr18Ni12Mo2Ti的应变疲劳性能。
- The principle of indirect strain control based on slip compensation of inverter is analysed.Its realizing means,control arithmetic and applied effect are presented. 分析了基于变频器滑差补偿的间接张力控制原理、实现方法及相应控制算法,给出了应用效果。
- The results show that effect of constant strain on storage life of propel lant is great.Storage life of propellant under 15%constant strain is shortene d than zero-strain for four years. 结果表明:定应变的作用对推进剂的贮存寿命影响较大,推进剂在受力状态下的贮存寿命比非受力条件下的贮存寿命缩短了4年左右。
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- cyclic loading with constant strain amplitude 等应变幅循环加载
- constant strain increment ratios 等应变增量比
- loading with constant strain rate 等应变率加载
- Her constant complaining just sticks in my craw. 她那不断的诉苦真使我受不了。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- I was infuriated by/with their constant criticism. 他们没完没了地批评把我给气坏了。