Real - time measurement of the object angular vibration by laser speckles 目標(biāo)角振動(dòng)的散斑法實(shí)時(shí)測量
The structure analyzed represents a piezoelectric generator for converting mechanical energy from angular vibrations to electrical energy 得到了輸出電壓、電流、能量、效率以及輸出功率密度的解析表達(dá)式,并數(shù)值分析了這類壓電俘能器的基本性能。
Based on the theory analysis , computer simulations and experiment researches , the problem according to any angular vibration curve of crankshaft to diagnose the power of each cylinder of i . c . engine , are completely solved and the concerned equipment is developed in this paper 作者通過大量理論分析、模擬計(jì)算和實(shí)驗(yàn)研究,首次全面系統(tǒng)地解決了根據(jù)內(nèi)燃機(jī)曲軸某一測點(diǎn)的角振動(dòng)曲線診斷內(nèi)燃機(jī)各缸作功狀況的診斷方法和相關(guān)診斷測試設(shè)備研制等問題。
Through additional sensor and signal processing device , the measurement and analysis can be carried out on the vibration parameters of vehicles with vertical vibration and longitudinal angular vibration under a non - coupling condition , and then carrying out quantitative analysis and research on the effect of vibration reduction of vehicles suspension system 通過外加傳感器和信號(hào)處理裝置,可對(duì)非耦合情況下垂直振動(dòng)和縱向角振動(dòng)車輛的振動(dòng)參數(shù)進(jìn)行測量和分析,進(jìn)而對(duì)車輛懸掛系統(tǒng)的減振效果進(jìn)行定量的分析和研究。
In order not only in theoretics but also in practice to completely resolve the power diagnosis of each cylinder of i . c . engine according to the angular vibration curve of crankshaft , the pc instruments - crankshaft angular vibration measurement and analysis system ( tvm system ) and the electrical calibrator ( tvci system ) , in which the soft and hardware resources of computer are sufficiently utilized , are developed by author 為不但在理論而且在實(shí)踐上全面解決利用角振動(dòng)信號(hào)診斷內(nèi)燃機(jī)各缸作功狀況的問題,作者開發(fā)并研制了一套充分利用計(jì)算機(jī)的軟硬件資源的pc儀器? ?曲軸角振動(dòng)測量分析系統(tǒng)( tvm系統(tǒng))和電標(biāo)定器( tvci系統(tǒng)) 。