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- In this paper, the active vibration control system of a 3 Dimensional supporter is realized based on smart structures. The finite element control equations are derived from Hamilton principle and Euler equation. The experimental results are provided. 通過(guò)機敏結構建立了三維支撐結構的振動(dòng)主動(dòng)控制系統，利用Hamilton原理和變分法中的Euler公式導出了壓電機敏結構的離散控制方程，采用加速度反饋實(shí)現了支架的振動(dòng)主動(dòng)控制
- Based on the modern control theory, an aerofoil finite element control model is established by using MSC Nastran DMAP (Direct Matrix Abstraction Program). The vibration control is studied with linear quadratic optimal control theory proposed. 利用MSCNastran開(kāi)發(fā)語(yǔ)言DMAP(DirectMatrixAbstractionProgram);基于現代控制理論;建立機翼有限元結構的振動(dòng)控制模型;并使用線(xiàn)性二次型最優(yōu)控制理論對機翼結構進(jìn)行振動(dòng)抑制研究.
- queue element control block (QECB) 隊列元控制塊,隊列元素控制塊
- NECP( network element control protocol) 網(wǎng)絡(luò )設備控制協(xié)議
- The movable control element of such a device. 栓塞這種裝置的可移動(dòng)的控制部分
- The elemental controls the exact height, but it must be at least 10 feet. 元素可以精確控制自己的高度，但是至少不少于10英尺。
- He received triple pay for his extra work. 他因超額工作得到三倍的報酬。
- Composed of three parts; threefold; triple. 三倍的，三重的，三部分的由三部分組成的，三重的
- In a printer, the removable type element. 印刷機上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球來(lái)真是得心應手。
- This heater needs a new element. 這個(gè)加熱器需要一組新電阻絲。
- DF3-W positively locked solenoid valve is exclusive pneumatic elements controlling the actions of the brake and cluth of a press. 正聯(lián)鎖閥是控制壓力機制動(dòng)器、離合器正常工作的一種專(zhuān)用氣動(dòng)元件。
- DF4-W reverse locked solenoid valve is exclusive pneumatic elements controlling the actions of the brake and cluth of a press. 反聯(lián)鎖閥是控制壓力機制動(dòng)器、離合器正常工作的一種專(zhuān)用氣動(dòng)元件。
- I'm out of my element in political discussions. 我不喜歡參加政治討論。
- An animated Spanish or Spanish-American dance in triple time. 方丹果舞一種三拍西班牙或西班牙－美國人跳的舞蹈
- Maintenance of PC is in my element. 我對電腦的維修保養很在行。
- The will of crime is the core among the elements controlling the crime of immediate intention which embodies the essence of culpability about the immediate criminal intention. 在支配直接故意犯罪的主觀(guān)罪過(guò)要素中,犯罪意志是核心,它體現了直接犯罪故意的罪過(guò)實(shí)質(zhì)。
- Sulphur was not identified as an element until1810. 1810年以前還沒(méi)有認出硫是一種元素。
- The scientists are in search of a new element. 科學(xué)家們正在尋找一種新元素。
- John hit his triple and plated two runs. 約翰完成他的三壘打，并得了兩分。
